fzus53 kapx 170850
nshapx
expires:202605171700;;702193

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-171700-
grand traverse bay south of a line grand traverse light to
norwood mi-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.today...northeast wind 10 to 15 knots. isolated showers in the
morning. scattered showers in the afternoon. waves 2 feet or
less. 
.tonight...southeast wind 10 to 15 knots with gusts to 25 knots. 
numerous showers and a chance of thunderstorms. waves 2 to 3 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
30 knots. chance of showers. waves 2 to 3 feet. 
.monday night...south wind 10 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702192

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-171700-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.today...light winds becoming northeast 10 to 15 knots in the
morning. numerous showers in the afternoon. waves 2 feet or less.
.tonight...southeast wind 10 to 15 knots with gusts to 25 knots. 
numerous showers and a chance of thunderstorms. waves 2 to 3 feet.
.monday...southwest wind 10 to 15 knots. chance of showers. waves
2 to 4 feet. 
.monday night...southwest wind 15 to 20 knots. rain showers
likely and a chance of thunderstorms. waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702196

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-171700-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
450 am edt sun may 17 2026

.today...northeast wind 10 to 15 knots becoming east in the
afternoon. scattered showers in the afternoon. waves 2 to 3 feet.
.tonight...east wind 10 to 15 knots. numerous showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.monday...southwest wind 10 to 15 knots. chance of showers. waves
2 to 3 feet. 
.monday night...southwest wind 10 to 15 knots. chance of showers
and thunderstorms. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702197

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-171700-
st ignace to false detour channel-
450 am edt sun may 17 2026

.today...northwest wind 5 to 10 knots becoming east 10 to
15 knots in the afternoon. scattered showers in the afternoon.
waves 2 feet or less building to 2 to 3 feet in the afternoon. 
.tonight...east wind 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 3 to 5 feet. 
.monday...south wind 10 to 15 knots. chance of showers. waves
2 to 4 feet. 
.monday night...south wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702198

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-171700-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
450 am edt sun may 17 2026

.today...northwest wind 5 to 10 knots becoming east 10 to
15 knots in the afternoon. scattered showers in the afternoon.
waves 2 to 3 feet. 
.tonight...southeast wind 10 to 15 knots. numerous showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.monday...southwest wind 10 to 15 knots. rain showers likely.
waves 2 to 3 feet. 
.monday night...south wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702199

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-171700-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
450 am edt sun may 17 2026

.today...northwest wind 5 to 10 knots becoming east in the
afternoon. numerous showers in the afternoon. waves 2 feet or
less. 
.tonight...southeast wind 10 to 15 knots. numerous showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.monday...south wind 15 to 20 knots. rain showers likely. waves
4 to 6 feet. 
.monday night...south wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702200

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-171700-
sturgeon pt to alabaster mi-
450 am edt sun may 17 2026

.today...northeast wind 10 to 15 knots. numerous showers and
slight chance of thunderstorms in the afternoon. waves 2 feet or
less. 
.tonight...southeast wind 5 to 10 knots. rain showers and a
chance of thunderstorms. waves 2 to 3 feet. 
.monday...south wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 
.monday night...southwest wind 10 to 20 knots. rain showers
likely and a chance of thunderstorms. waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702191

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-171700-
seul choix point to 5nm west of mackinac bridge-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.today...light winds becoming northeast 5 to 10 knots in the
morning, then becoming east 10 to 15 knots in the afternoon.
scattered showers in the afternoon. waves 2 feet or less building
to 2 to 3 feet in the afternoon. 
.tonight...east wind 10 to 20 knots with gusts to 25 knots. 
numerous showers and a chance of thunderstorms. waves 3 to 5 
feet.
.monday...southwest wind 15 to 20 knots. chance of showers. waves
4 to 7 feet. 
.monday night...southwest wind 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702190

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-171700-
st. marys river point iroquois to e. potagannissing bay-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.today...northeast wind 5 to 10 knots becoming southeast in the
afternoon. isolated showers in the afternoon. 
.tonight...southeast wind 15 to 20 knots with gusts to 25 knots. 
rain showers likely and a chance of thunderstorms. 
.monday...south wind 10 to 15 knots. chance of showers. 
.monday night...south wind 5 to 10 knots. rain showers and a
chance of thunderstorms. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702189

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-171700-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.today...light winds becoming northeast 5 to 10 knots in the
morning. isolated showers in the afternoon. waves 2 feet or less.
.tonight...southeast wind 10 to 20 knots with gusts to 25 knots. 
numerous showers and a chance of thunderstorms. waves 3 to 5 
feet.
.monday...south wind 15 to 20 knots. chance of showers and
thunderstorms. waves 2 to 3 feet. 
.monday night...south wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702195

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-171700-
manistee to point betsie mi-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.today...northeast wind 10 to 15 knots. scattered showers in the
morning. rain showers and slight chance of thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...southeast wind 10 to 20 knots with gusts to 25 knots. 
chance of showers and thunderstorms. waves 3 to 5 feet. 
.monday...south wind 10 to 20 knots. chance of showers. waves
4 to 6 feet. 
.monday night...south wind 10 to 20 knots. rain showers and a
chance of thunderstorms. waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 170850
nshapx
expires:202605171700;;702194

nearshore marine forecast
national weather service gaylord mi
450 am edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-171700-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
450 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.today...northeast wind 10 to 15 knots. isolated showers in the
morning. numerous showers in the afternoon. waves 2 feet or less.
.tonight...southeast wind 10 to 20 knots with gusts to 25 knots. 
numerous showers and a chance of thunderstorms. waves 3 to 5 
feet.
.monday...southwest wind 10 to 20 knots. chance of showers. waves
4 to 6 feet. 
.monday night...south wind 10 to 20 knots. rain showers likely
and a chance of thunderstorms. waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 170803
nshbuf
expires:202605171500;;700226

nearshore marine forecast
national weather service buffalo ny
403 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-loz030-171500-
upper niagara river and buffalo harbor-lower niagara river-
403 am edt sun may 17 2026

.today...southwest winds less than 10 knots. partly sunny. 
.tonight...south winds less than 10 knots. a chance of showers
overnight. 
.monday...south winds 10 knots or less becoming southwest 10 to
15 knots. mostly sunny. 
.monday night...southwest winds 5 to 10 knots. a chance of
showers overnight. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
during the day, then showers with a chance of thunderstorms
tuesday night. 
.wednesday...west winds 5 to 10 knots becoming northwest. showers
during the day. 
.thursday...north winds 10 knots or less becoming northeast.
partly cloudy. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 50 degrees.

$$

fzus51 kbuf 170803
nshbuf
expires:202605171500;;700229

nearshore marine forecast
national weather service buffalo ny
403 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-044-171500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 am edt sun may 17 2026

.today...west winds 10 knots or less becoming east. partly sunny.
waves 2 feet or less. 
.tonight...east winds 10 knots or less becoming southeast. mostly
cloudy. waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots becoming southwest.
becoming mostly sunny. waves 1 foot or less. 
.monday night...southwest winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely with a chance of thunderstorms tuesday night.
waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest.
showers likely with a chance of thunderstorms during the day.
waves 2 to 4 feet building to 3 to 6 feet. waves occasionally
around 7 feet. 
.thursday...north winds 5 to 15 knots becoming northeast less
than 10 knots. partly cloudy. waves 2 to 4 feet subsiding to
2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 47 degrees.

$$

fzus51 kbuf 170803
nshbuf
expires:202605171500;;700230

nearshore marine forecast
national weather service buffalo ny
403 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-171500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt sun may 17 2026

.today...southwest winds 10 knots or less. mostly cloudy this
morning, then becoming partly sunny. waves 2 feet or less. 
.tonight...light and variable winds becoming east 5 to 10 knots.
a chance of showers overnight. waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots becoming southwest. a
chance of showers in the morning. waves 2 feet or less. 
.monday night...south winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day, then showers with a
chance of thunderstorms tuesday night. waves 1 to 3 feet building
to 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest.
showers during the day. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.thursday...north winds 10 to 15 knots becoming light and
variable. partly cloudy. waves 1 to 3 feet subsiding to 1 foot or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 170803
nshbuf
expires:202605171500;;700227

nearshore marine forecast
national weather service buffalo ny
403 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-171500-
buffalo to ripley along lake erie-
403 am edt sun may 17 2026

.today...southwest winds 5 to 10 knots becoming light and
variable. mostly cloudy this morning, then becoming partly sunny.
waves 2 feet or less. 
.tonight...light and variable winds becoming south 5 to 10 knots.
mostly cloudy. waves 1 foot or less. 
.monday...south winds 5 to 10 knots becoming southwest. sunny.
waves 1 foot or less. 
.monday night...southwest winds 5 to 10 knots. partly cloudy.
waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 knots. a chance of showers
during the day, then showers with a chance of thunderstorms
tuesday night. waves 1 to 3 feet. 
.wednesday...west winds 5 to 10 knots becoming north. showers
with a chance of thunderstorms during the day. waves 1 to 3 feet
subsiding to 1 foot or less. 
.thursday...northeast winds 10 knots or less becoming east.
partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 170803
nshbuf
expires:202605171500;;700228

nearshore marine forecast
national weather service buffalo ny
403 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-171500-
niagara river to hamlin beach along lake ontario-
403 am edt sun may 17 2026

.today...southwest winds 10 knots or less becoming northeast.
partly sunny. waves 1 foot or less. 
.tonight...east winds 10 knots or less. a chance of showers.
waves 1 foot or less. 
.monday...southeast winds 10 knots or less becoming southwest
10 to 15 knots. becoming mostly sunny. waves 2 feet or less. 
.monday night...southwest winds 10 to 15 knots. a chance of
showers overnight. waves 2 feet or less. 
.tuesday...southwest winds 15 to 25 knots. a chance of showers
during the day, then showers with a chance of thunderstorms
tuesday night. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. showers likely during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...north winds 10 knots or less becoming northeast.
partly cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 171307
nshcle
expires:202605172015;;710921

nearshore marine forecast
national weather service cleveland oh
907 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142>146-172015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
907 am edt sun may 17 2026

.this afternoon...southwest winds 5 to 10 knots becoming
southeast. a slight chance of showers and thunderstorms early
this afternoon. a chance of showers and thunderstorms late. waves
1 foot or less. 
.tonight...southeast winds 5 to 15 knots becoming south. a slight
chance of showers and thunderstorms in the evening. waves 1 foot
or less. 
.monday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. sunny. waves 1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots becoming south
10 to 15 knots. a chance of showers and thunderstorms in the
evening, then a chance of showers overnight. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for tuesday through thursday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus51 kcle 171307
nshcle
expires:202605172015;;710922

nearshore marine forecast
national weather service cleveland oh
907 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-172015-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
907 am edt sun may 17 2026

.this afternoon...southwest winds less than 10 knots becoming
south. a slight chance of showers and thunderstorms late. waves
1 foot or less. 
.tonight...east winds 10 knots or less becoming south. a slight
chance of showers and thunderstorms in the evening. waves 1 foot
or less. 
.monday...south winds 10 to 15 knots becoming southwest. sunny.
waves 2 feet or less. 
.monday night...southwest winds 5 to 15 knots becoming south.
partly cloudy in the evening, then becoming mostly cloudy. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for tuesday through thursday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 55 degrees.

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711433

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-172200-
oak point to saxon harbor wi-
813 am cdt sun may 17 2026

...small craft advisory in effect through this evening...

.rest of today...northeast wind 5 to 10 knots with gusts to
around 20 knots rising to 20 to 25 knots with gusts to around
30 knots in the late morning and afternoon. partly sunny. waves
1 to 2 feet building to 5 to 8 feet. waves occasionally to
10 feet. 
.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight. rain showers likely and chance of thunderstorms
through the night. waves 5 to 8 feet subsiding to 3 to 5 feet
after midnight. waves occasionally to 10 feet. 
.monday...northwest wind 5 to 10 knots becoming northeast in the
late morning and afternoon. slight chance of thunderstorms in the
morning. chance of rain showers through the day. chance of
thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. rain showers likely and chance of thunderstorms
in the evening, then rain showers and slight chance of
thunderstorms after midnight. waves 5 to 8 feet. waves
occasionally to 10 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711432

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-172200-
chequamegon bay-bayfield to oak point wi-
813 am cdt sun may 17 2026

...small craft advisory in effect through this evening...

.rest of today...northeast wind 10 knots rising to 15 to 20 knots
with gusts to around 30 knots in the late morning and afternoon.
partly sunny. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 
.tonight...northeast wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots early in the morning. rain
showers likely in the evening. chance of thunderstorms through
the night. rain showers after midnight. waves 1 to 3 feet. 
.monday...north wind 5 knots becoming northeast in the late
morning and afternoon. chance of showers and thunderstorms. waves
1 foot or less. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. chance of rain showers in the evening. chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 3 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711423

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-172200-
grand portage to grand marais mn-
813 am cdt sun may 17 2026

...small craft advisory in effect through monday morning...

.rest of today...northeast wind up to 30 knots with gales to
around 35 knots. slight chance of rain showers late. waves 1 to
2 feet building to 4 to 7 feet. waves occasionally to 10 feet. 
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain showers in the evening.
slight chance of thunderstorms through the night. rain showers
after midnight. waves 4 to 7 feet. waves occasionally to 9 feet.
a gale warning may be needed. 
.monday...northeast wind 15 to 20 knots. gusts up to 25 knots
early in the morning. chance of rain showers and slight chance of
thunderstorms. waves 3 to 5 feet. waves occasionally to 7 feet. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 5 to 8 feet. waves occasionally to 10 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711424

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-172200-
grand marais to taconite harbor mn-
813 am cdt sun may 17 2026

...small craft advisory in effect until 1 pm cdt this afternoon...
...gale warning in effect from 1 pm cdt this afternoon through
this evening...

.rest of today...east wind up to 30 knots with gales to around
35 knots. partly sunny. waves 1 to 2 feet building to 6 to
9 feet. waves occasionally to 11 feet. 
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 6 to 9 feet subsiding to 4 to 7 feet early in the
morning. waves occasionally to 12 feet. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the morning. chance of rain showers and slight chance of
thunderstorms. waves 3 to 5 feet subsiding to 1 to 3 feet late in
the afternoon. a small craft advisory may be needed. 
.monday night...northeast wind 15 to 20 knots with gusts to
around 30 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 4 to 6 feet after
midnight. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711425

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-172200-
taconite harbor to silver bay harbor mn-
813 am cdt sun may 17 2026

...small craft advisory in effect until 1 pm cdt this afternoon...
...gale warning in effect from 1 pm cdt this afternoon through
this evening...

.rest of today...northeast wind 10 knots with gusts to around
20 knots rising to up to 30 knots with gales to around 35 knots
in the late morning and afternoon. partly sunny. waves 1 to
2 feet building to 7 to 10 feet. waves occasionally to 12 feet. 
.tonight...northeast wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 25 knots
early in the morning. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 7 to 10 feet subsiding to 4 to 7 feet early in
the morning. waves occasionally to 13 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
through the day. slight chance of thunderstorms in the afternoon.
waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon.
waves occasionally to 7 feet. a small craft advisory may be
needed. 
.monday night...northeast wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 2 feet building to 3 to 5 feet after
midnight. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711426

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-172200-
silver bay harbor to two harbors mn-
813 am cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt this morning...
...gale warning in effect through this evening...

.rest of today...northeast wind 10 to 15 knots with gusts to
around 25 knots rising to up to 30 knots with gales to around
35 knots in the late morning and afternoon. partly sunny. waves
3 to 5 feet building to 7 to 10 feet. waves occasionally to
13 feet. 
.tonight...northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 8 to 11 feet subsiding to 4 to 7 feet early in the morning.
waves occasionally to 14 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.monday night...northeast wind 5 to 10 knots rising to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. rain showers likely in the evening. slight chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 3 feet building to 4 to 6 feet after midnight. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711427

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-172200-
two harbors to duluth mn-
813 am cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt this morning...
...gale warning in effect through this evening...

.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots rising to up to 30 knots with gales to around
35 knots in the late morning and afternoon. partly sunny. waves
7 to 10 feet. waves occasionally to 13 feet. 
.tonight...northeast wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 25 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 8 to 11 feet subsiding to 4 to 7 feet early in the morning.
waves occasionally to 14 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet late in the afternoon. a small
craft advisory may be needed. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 4 to 7 feet. waves
occasionally to 9 feet. a gale warning may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711428

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-172200-
duluth mn to port wing wi-
813 am cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt this morning...
...gale warning in effect through this evening...

.rest of today...northeast wind up to 30 knots. gusts up to
35 knots in the late morning and afternoon. mostly cloudy. waves
7 to 10 feet. waves occasionally to 13 feet. 
.tonight...northeast wind up to 30 knots with gales to around
40 knots easing to 15 to 20 knots early in the morning. rain
showers likely in the evening. chance of thunderstorms through
the night. rain showers after midnight. waves 8 to 11 feet
subsiding to 4 to 6 feet early in the morning. waves occasionally
to 14 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. a small craft
advisory may be needed. 
.monday night...northeast wind up to 30 knots with gales to
around 35 knots. rain showers and slight chance of thunderstorms.
waves 1 to 3 feet building to 5 to 8 feet. waves occasionally to
10 feet. a gale warning may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711429

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-172200-
port wing to sand island wi-
813 am cdt sun may 17 2026

...small craft advisory in effect through late tonight...

.rest of today...northeast wind 20 to 25 knots with gales to
around 35 knots. partly sunny. waves 1 to 3 feet building to 6 to
9 feet. waves occasionally to 12 feet. 
.tonight...northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 7 to 10 feet subsiding to 4 to 6 feet. waves
occasionally to 13 feet. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms through the day. waves 3 to
5 feet subsiding to 1 to 3 feet late in the afternoon. a small
craft advisory may be needed. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. chance of rain showers in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 2 feet building to 4 to 7 feet. waves
occasionally to 9 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 171313
nshdlh
expires:202605172200;;711430

nearshore marine forecast
national weather service duluth mn
813 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-172200-
sand island to bayfield wi-
813 am cdt sun may 17 2026

...small craft advisory in effect through late tonight...

.rest of today...northeast wind 10 to 15 knots with gusts to
around 25 knots rising to 20 to 25 knots with gales to around
35 knots in the afternoon. partly sunny. waves 1 to 2 feet
building to 6 to 9 feet. waves occasionally to 12 feet. 
.tonight...northeast wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. rain showers likely in the evening. chance
of thunderstorms through the night. rain showers after midnight.
waves 7 to 10 feet subsiding to 4 to 7 feet after midnight. waves
occasionally to 12 feet. a gale warning may be needed. 
.monday...northeast wind 5 to 10 knots. chance of rain showers
and slight chance of thunderstorms. waves 3 to 5 feet subsiding
to 1 to 3 feet late in the afternoon. a small craft advisory may
be needed. 
.monday night...northeast wind 15 to 20 knots with gusts to
around 30 knots. rain showers likely in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 3 feet building to 4 to 7 feet in the late
evening and overnight. waves occasionally to 9 feet. a small
craft advisory may be needed. 

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698276

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-171515-
michigan waters of lake erie from detroit river to north cape mi-
309 am edt sun may 17 2026

.today...southwest winds 5 to 10 knots backing to the southeast
in the afternoon. partly cloudy in the morning, then mostly sunny
with a slight chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. mostly clear. waves
2 feet or less. 
.monday...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. mostly sunny. a
chance of showers early in the afternoon. waves 1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. partly cloudy
with a chance of showers. waves 1 to 3 feet. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is missing.

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698272

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-171515-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
309 am edt sun may 17 2026

.today...northeast winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy in the morning, then mostly cloudy with a
slight chance of showers and thunderstorms in the afternoon.
waves 2 feet or less. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and early morning, then becoming
south 15 to 20 knots after midnight. mostly cloudy with a chance
of showers and thunderstorms early in the evening, then mostly
cloudy with a chance of thunderstorms and a slight chance of
showers in the late evening and early morning. partly cloudy
after midnight. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots becoming southwest 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
partly cloudy early in the morning then clearing. a chance of showers
early in the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. a small craft advisory may be needed.
.monday night...southwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and overnight. mostly clear
early in the evening becoming mostly cloudy. light showers likely
and a chance of thunderstorms. waves 3 to 5 feet. waves
occasionally around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698271

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-171515-
inner saginaw bay sw of point au gres to bay port mi-
309 am edt sun may 17 2026

.today...northeast winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. partly cloudy in the morning, then
mostly cloudy with a chance of showers and a slight chance of
thunderstorms in the afternoon. waves 1 to 3 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and early morning, then becoming
south 15 to 20 knots after midnight. mostly cloudy with a chance
of showers and a slight chance of thunderstorms until early
morning, then partly cloudy after midnight. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots becoming southwest 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
partly cloudy becoming mostly sunny in the late morning and early
afternoon becoming partly cloudy. a chance of showers in the late
morning and afternoon. waves 3 to 5 feet. waves occasionally around 7
feet. a small craft advisory may be needed.
.monday night...southwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots in the late evening and
overnight. partly cloudy early in the evening. light showers and
a chance of thunderstorms. waves 3 to 5 feet. waves occasionally
around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698273

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-171515-
port austin to harbor beach mi-
309 am edt sun may 17 2026

.today...north winds 5 to 10 knots veering to the northeast late
in the afternoon. partly cloudy in the morning, then mostly
cloudy with a slight chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...east winds 10 to 15 knots veering to the south after
midnight. mostly cloudy until early morning becoming partly
cloudy. a chance of showers and thunderstorms until early
morning. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. a chance of showers early in the afternoon. waves
2 to 4 feet. 
.monday night...southwest winds 15 to 20 knots. partly cloudy
early in the evening. light showers and a chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698274

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-171515-
harbor beach to port sanilac mi-
309 am edt sun may 17 2026

.today...north winds 5 to 10 knots veering to the northeast in
the afternoon. partly cloudy. a slight chance of showers and
thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. mostly cloudy. a
slight chance of showers and thunderstorms until early morning.
waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. partly cloudy early in the
morning becoming mostly sunny. a chance of showers early in the
afternoon. waves 2 to 4 feet. 
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly clear
early in the evening becoming mostly cloudy. light showers likely
and a chance of thunderstorms. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 170709
nshdtx
expires:202605171515;;698275

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
309 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-171515-
port sanilac to port huron mi-
309 am edt sun may 17 2026

.today...northwest winds 5 to 10 knots veering to the north in
the late morning and afternoon. partly cloudy. a slight chance of
showers and thunderstorms in the afternoon. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. mostly cloudy with a
slight chance of showers and thunderstorms early in the evening,
then partly cloudy in the late evening and overnight. waves
2 feet or less. 
.monday...south winds 15 to 20 knots. partly cloudy early in the
morning then clearing. waves 1 to 3 feet building to 2 to 4 feet
in the late morning and afternoon. 
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. mostly clear early in the evening
becoming mostly cloudy. a chance of thunderstorms until early
morning. light showers likely in the late evening and overnight.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 171256
nshgrb
expires:202605171600;;710434

nearshore marine forecast
national weather service green bay wi
756 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz541-171600-
rock island passage to sturgeon bay wi-
756 am cdt sun may 17 2026

.today...ne wind 10 to 20 kts. waves 1 to 3 ft. a chance of
showers in the morning, then showers likely and a chance of
thunderstorms in the afternoon. 
.tonight...e wind 10 to 15 kts veering se 15 to 25 kts, then
veering s after midnight. waves 2 to 4 ft building to 4 to 7 ft
after midnight. patchy fog. a chance of showers and
thunderstorms. a small craft advisory may be needed. 
.monday...s wind 15 to 25 kts. waves 4 to 7 ft. a chance of
showers in the morning. a chance of thunderstorms. rain showers
likely in the afternoon. 
.monday night...s wind 15 to 25 kts. waves 5 to 8 ft. a chance of
showers in the evening. a chance of thunderstorms. rain showers
after midnight.  

$$

fzus53 kgrb 171256
nshgrb
expires:202605171600;;710435

nearshore marine forecast
national weather service green bay wi
756 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-171600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
756 am cdt sun may 17 2026

.today...ne wind 15 to 25 kts decreasing to 10 to 15 kts early in
the afternoon. waves 2 to 4 ft. a chance of showers in the
morning. a chance of thunderstorms. rain showers likely in the
afternoon. patchy fog in the afternoon. 
.tonight...e wind 10 to 15 kts veering s 15 to 25 kts in the late
evening and overnight. waves 2 to 4 ft building to 4 to 7 ft
after midnight. patchy fog. a chance of showers and a slight
chance of thunderstorms. 
.monday...s wind 15 to 25 kts. waves 4 to 7 ft. a chance of
showers and thunderstorms. 
.monday night...s wind 15 to 25 kts. waves 5 to 8 ft. a chance of
showers in the evening. a chance of thunderstorms. rain showers
after midnight.  

$$

fzus53 kgrb 171256
nshgrb
expires:202605171600;;710433

nearshore marine forecast
national weather service green bay wi
756 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-171600-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
756 am cdt sun may 17 2026

.today...ne wind 10 to 20 kts. waves 1 to 3 ft. a chance of
showers in the morning, then showers likely and a chance of
thunderstorms in the afternoon. 
.tonight...e wind 10 to 15 kts veering se, then veering s 15 to
25 kts after midnight. waves 2 to 4 ft. patchy fog. a chance of
showers and thunderstorms. a small craft advisory may be needed. 
.monday...s wind 10 to 20 kts. waves 2 to 4 ft. a chance of
showers in the morning. a chance of thunderstorms. rain showers
likely in the afternoon. 
.monday night...s wind 10 to 15 kts. waves 2 to 4 ft. rain
showers and a chance of thunderstorms.  

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702744

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-172000-
south haven to holland mi-
504 am edt sun may 17 2026

.today...south winds 5 to 10 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves less than
1 foot. 
.tonight...south winds 10 to 20 knots increasing to 20 to 25 knots
after midnight. partly cloudy. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.monday...south winds 20 to 25 knots. mostly sunny with rain showers
likely and a chance of thunderstorms. waves 3 to 5 feet. 
.monday night...south winds 20 to 25 knots. mostly cloudy with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet. 
.tuesday...southwest winds to 30 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 4 to 6 feet. 
.wednesday...northwest winds around 20 knots. mostly sunny. waves
3 to 5 feet. 
.thursday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702743

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-172000-
holland to grand haven mi-
504 am edt sun may 17 2026

...small craft advisory in effect from this evening through monday
evening...

.today...southeast winds 5 to 10 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 foot
or less. 
.tonight...south winds 15 to 25 knots. partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 to
2 feet building to 3 to 5 feet in the late evening and overnight. 
.monday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 4 to 6 feet. 
.monday night...south winds to 30 knots. partly cloudy with rain
showers likely and a chance of thunderstorms. waves 4 to 6 feet. 
.tuesday...southwest winds to 30 knots. rain showers likely and a
chance of thunderstorms. waves 6 to 8 feet. 
.wednesday...northwest winds 20 to 25 knots. mostly sunny. waves
3 to 5 feet. 
.thursday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702742

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172000-
grand haven to whitehall mi-
504 am edt sun may 17 2026

...small craft advisory in effect from this evening through monday
evening...

.today...east winds 5 to 10 knots veering southeast 10 to 15 knots
in the late morning and afternoon. a chance of rain showers and a
slight chance of thunderstorms in the morning, then rain showers
likely and a slight chance of thunderstorms in the afternoon. waves
1 foot or less. 
.tonight...southeast winds 15 to 25 knots veering south to 30 knots
after midnight. partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. waves 1 to 2 feet building to 4 to
6 feet in the late evening and overnight. 
.monday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 5 to 7 feet. 
.monday night...south winds to 30 knots. rain showers likely and a
chance of thunderstorms. waves 5 to 7 feet. 
.tuesday...south gales to 35 knots veering southwest to 30 knots
early in the afternoon. rain showers likely and a chance of
thunderstorms. waves 6 to 9 feet. 
.wednesday...northwest winds 15 to 25 knots. mostly sunny. waves
3 to 5 feet. 
.thursday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702741

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172000-
whitehall to pentwater mi-
504 am edt sun may 17 2026

...small craft advisory in effect from this evening through monday
evening...

.today...northeast winds 10 to 15 knots veering east in the late
morning and afternoon. cloudy. a chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. waves around 1 foot. 
.tonight...southeast winds 15 to 25 knots veering south to 30 knots
in the late evening and overnight. partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 to 3 feet
building to 4 to 6 feet in the late evening and overnight. 
.monday...south winds to 30 knots. partly sunny with a chance of
showers and thunderstorms. waves 6 to 8 feet. 
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. rain showers and a chance of
thunderstorms. waves 6 to 9 feet. 
.wednesday...north winds around 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...northeast winds 5 to 15 knots backing north 15 to
20 knots early in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702740

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172000-
pentwater to manistee mi-
504 am edt sun may 17 2026

...small craft advisory in effect from this evening through monday
evening...

.today...northeast winds 10 to 15 knots. a slight chance of rain
showers in the morning, then rain showers likely and a slight chance
of thunderstorms in the afternoon. waves 1 to 2 feet. 
.tonight...east winds 10 to 20 knots becoming south to 30 knots in
the late evening and overnight. partly cloudy with a chance of rain
showers and a slight chance of thunderstorms. waves 1 to 2 feet
building to 4 to 6 feet in the late evening and overnight. 
.monday...south winds to 30 knots. rain showers likely and a slight
chance of thunderstorms. waves 5 to 7 feet. 
.monday night...south winds to 30 knots. rain showers likely and a
chance of thunderstorms. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 9 feet. 
.wednesday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.thursday...northeast winds 5 to 10 knots backing north 10 to
20 knots in the late morning and afternoon. sunny. waves around
1 foot. 

$$

fzus53 kgrr 170904
nshgrr
expires:202605172000;;702745

nearshore marine forecast
national weather service grand rapids mi
504 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-172000-
st joseph to south haven mi-
504 am edt sun may 17 2026

.today...south winds 5 to 15 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less. 
.tonight...south winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.monday...south winds 20 to 25 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 2 to 4 feet.
.monday night...south winds 15 to 25 knots. partly cloudy with rain
showers likely and a chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest winds to 30 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet. 
.wednesday...north winds around 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kiwx 170746
nshiwx
expires:202605171430;;699595

nearshore marine forecast
national weather service northern indiana
346 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-171430-
new buffalo mi to st joseph mi-
346 am edt sun may 17 2026

.today...south winds 10 to 15 knots increasing to 15 knots. 
mostly cloudy. waves 1 foot or less. 
.tonight...south winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.monday...south winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the afternoon.
waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 53 degrees and at michigan
city is 51 degrees.

$$

fzus53 kiwx 170746
nshiwx
expires:202605171430;;699594

nearshore marine forecast
national weather service northern indiana
346 am edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz046-171430-
michigan city in to new buffalo mi-
346 am edt sun may 17 2026

.today...south winds 10 to 15 knots increasing to 15 knots. 
partly sunny. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy. waves 1 to
2 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. showers likely with a chance of
thunderstorms in the afternoon. waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots. gusts up to 25 knots.
showers likely with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 53 degrees and at michigan
city is 51 degrees.

$$

fzus53 klot 170907
nshlot
expires:202605171530;;702812

nearshore marine forecast
national weather service chicago/romeoville il
407 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740-171530-
winthrop harbor to wilmette harbor il-
407 am cdt sun may 17 2026

.today...southwest winds 5 to 10 kt becoming northeast 10 to 20 
kt by daybreak. then, becoming southeast 15 to 25 kt this
afternoon. chance of showers and slight chance of thunderstorms 
in the morning. waves 1 to 2 ft building to 2 to 4 ft. 
.tonight...south winds 15 to 25 kt diminishing to 15 to 20 kt. 
partly cloudy. waves 2 to 4 ft. 
.monday...southwest winds 20 to 25 kt. showers likely and a 
chance of thunderstorms. waves 2 to 4 ft. a small craft advisory
may be needed. 
.monday night...south winds 15 to 25 kt. chance of showers and 
slight chance of thunderstorms. waves 2 to 4 ft. 

$$

fzus53 klot 170907
nshlot
expires:202605171530;;702813

nearshore marine forecast
national weather service chicago/romeoville il
407 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz741-742-171530-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
407 am cdt sun may 17 2026

...small craft advisory in effect from 1 pm cdt this afternoon
through this evening...

.today...southwest winds 10 to 20 kt becoming northeast early this
morning. then, becoming south 20 to 25 kt this afternoon. slight 
chance of showers in the morning. waves 1 to 2 ft building to 2 to
4 ft.
.tonight...south winds 20 to 25 kt diminishing to 15 to 20 kt. 
partly cloudy. waves 2 to 4 ft. 
.monday...south winds 20 to 25 kt. showers likely and a chance of
thunderstorms. waves 2 to 4 ft. 
.monday night...south winds 15 to 25 kt. slight chance of showers
in the evening, then chance of showers and slight chance of 
thunderstorms overnight. waves 2 to 4 ft. 

$$

fzus53 klot 170907
nshlot
expires:202605171530;;702814

nearshore marine forecast
national weather service chicago/romeoville il
407 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-171530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
407 am cdt sun may 17 2026

...small craft advisory in effect from 1 pm cdt this afternoon
through this evening...

.today...south winds 5 to 10 kt becoming north 10 to 20 kt early
this morning. then, becoming south 20 to 25 kt this afternoon. 
mostly cloudy. waves 1 to 3 ft.
.tonight...south winds 20 to 25 kt diminishing to 15 to 20 kt. 
partly cloudy in the evening then clearing. waves 2 to 4 ft. 
.monday...south winds 20 to 25 kt. showers likely and a chance of
thunderstorms. waves 2 to 4 ft. 
.monday night...south winds 20 to 25 kt. chance of showers and
slight chance of thunderstorms. waves 2 to 4 ft.  

$$

fzus53 kmkx 171210
nshmkx
expires:202605171600;;709670

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz644-171600-
port washington to north point light wi-
710 am cdt sun may 17 2026

.today...north wind 10 to 15 knots with gusts to around 20 knots
veering northeast late in the afternoon. chance of showers and
slight chance of thunderstorms through the day. patchy fog in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet in the late
morning and afternoon. 
.tonight...east wind 10 to 15 knots veering southeast late in the
evening, then veering south after midnight rising to 15 to
20 knots early in the morning. patchy fog through around
midnight. waves 3 to 4 feet. 
.monday...south wind 15 to 20 knots with gusts to around
25 knots. rain showers likely and a chance of thunderstorms.
waves 3 to 4 feet building to 3 to 5 feet. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. rain showers likely through around
midnight. chance of thunderstorms through the night. chance of
showers after midnight. waves 3 to 4 feet building to 3 to 5 feet
early in the morning. a small craft advisory may be needed. 

$$

fzus53 kmkx 171210
nshmkx
expires:202605171600;;709672

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz646-171600-
wind point wi to winthrop harbor il-
710 am cdt sun may 17 2026

.today...northeast wind 5 to 15 knots becoming 5 to 10 knots late
in the morning, then becoming east 10 to 15 knots early in the
afternoon veering southeast with gusts to around 20 knots late in
the afternoon. chance of showers in the morning. slight chance of
thunderstorms through the day. slight chance of showers in the
afternoon. waves 1 to 2 feet. 
.tonight...southeast wind 10 to 15 knots veering south with gusts
to around 20 knots late in the evening, then rising to 15 to
20 knots after midnight. mostly cloudy through around midnight
then becoming partly cloudy. waves 2 to 4 feet. 
.monday...south wind 15 to 20 knots. gusts up to 25 knots. rain
showers likely and a chance of thunderstorms through the day.
waves 3 to 4 feet. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. showers likely through around midnight.
chance of thunderstorms through the night. chance of showers
after midnight. waves 3 to 4 feet. a small craft advisory may be
needed. 

$$

fzus53 kmkx 171210
nshmkx
expires:202605171600;;709669

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz643-171600-
sheboygan to port washington wi-
710 am cdt sun may 17 2026

.today...north wind 15 to 20 knots veering northeast late in the
morning, then easing to 10 to 15 knots early in the afternoon
becoming northeast 10 to 15 knots late in the afternoon. chance
of showers and slight chance of thunderstorms in the morning,
then showers likely and a chance of thunderstorms in the
afternoon. patchy fog in the afternoon. waves 2 to 4 feet. 
.tonight...northeast wind 10 to 15 knots becoming southeast 5 to
10 knots late in the evening, then becoming south 10 to 20 knots
after midnight becoming 15 to 20 knots early in the morning.
patchy fog through the night. slight chance of showers and
thunderstorms after midnight. waves 3 to 4 feet building to 4 to
6 feet early in the morning. 
.monday...south wind 15 to 20 knots becoming 15 to 25 knots early
in the afternoon, then becoming 15 to 20 knots late in the
afternoon. slight chance of thunderstorms in the morning. rain
showers likely through the day. chance of thunderstorms in the
afternoon. waves 4 to 6 feet building to 5 to 7 feet in the late
morning and afternoon. a small craft advisory may be needed. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. rain showers likely and a chance of
thunderstorms. waves 4 to 6 feet. 

$$

fzus53 kmkx 171210
nshmkx
expires:202605171600;;709671

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz645-171600-
north point light to wind point wi-
710 am cdt sun may 17 2026

.today...north wind 5 to 15 knots veering northeast 10 to
15 knots in the late morning and early afternoon, then veering
east late in the afternoon. chance of showers in the morning.
slight chance of thunderstorms through the day. slight chance of
showers in the afternoon. waves 1 to 2 feet building to 2 to
4 feet early in the afternoon, then subsiding to 1 to 3 feet late
in the afternoon. 
.tonight...southeast wind 10 to 15 knots veering south with gusts
to around 20 knots late in the evening, then rising to 15 to
20 knots after midnight becoming south 15 to 20 knots early in
the morning. mostly cloudy through around midnight then becoming
partly cloudy. waves 2 to 4 feet. 
.monday...south wind 15 to 20 knots. gusts up to 25 knots. rain
showers likely and a chance of thunderstorms. waves 3 to 4 feet. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. showers likely through around midnight.
chance of thunderstorms through the night. chance of showers
after midnight. waves 3 to 4 feet. a small craft advisory may be
needed. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702537

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-172000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
501 am edt sun may 17 2026 /401 am cdt sun may 17 2026/

...small craft advisory in effect from 1 pm edt /noon cdt/ this
afternoon through late tonight...

.early this morning...northeast wind less than 10 knots. mostly
clear. waves 1 to 2 feet. 
.today...northeast wind 10 to 20 knots increasing to 20 to
25 knots late. mostly cloudy. a slight chance of rain showers by
late morning. a chance of rain showers late. waves building to
4 to 7 feet occasionally to 9 feet. 
.tonight...east wind 10 to 20 knots veering southeast less than
10 knots late. rain showers and a chance of thunderstorms through
midnight, then a chance of showers and thunderstorms late. waves
subsiding to 2 to 3 feet. 
.monday...northwest wind 5 to 15 knots veering northeast 10 to
15 knots in the afternoon. a chance of rain showers and a slight
chance of thunderstorms in the morning, then rain showers likely
and a chance of thunderstorms in the afternoon. waves subsiding
to 1 to 2 feet, then building to 2 to 4 feet. 
.monday night...northeast wind 10 to 20 knots. rain showers and a
slight chance of thunderstorms. waves building to 6 to 9 feet
occasionally to 11 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702544

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-172000-
munising to grand marais mi-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.early this morning...northeast wind 10 to 15 knots. clear. waves
2 to 3 feet. 
.today...northeast wind 10 to 15 knots. partly cloudy through
early afternoon then becoming cloudy. a slight chance of rain
showers late. waves 2 to 3 feet. 
.tonight...east wind 10 to 20 knots veering southeast 20 to
25 knots by midnight, then veering south late. gusts up to
32 knots. showers likely and a chance of thunderstorms through
midnight, then a chance of showers and thunderstorms late. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.monday...south wind 15 to 20 knots veering southwest 10 to
15 knots in the afternoon. gusts up to 28 knots. showers likely
and a slight chance of thunderstorms in the morning, then showers
and a chance of thunderstorms in the afternoon. waves subsiding
to 1 to 2 feet, then building to 2 to 3 feet. 
.monday night...west wind less than 10 knots backing southwest
5 to 15 knots after midnight. cloudy. a chance of showers and
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves subsiding to 1 to
2 feet, then building to 2 to 4 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702545

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-172000-
grand marais to whitefish point mi-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.early this morning...northeast wind 10 to 15 knots. clear. waves
2 to 3 feet. 
.today...northeast wind 5 to 15 knots. mostly sunny through mid
morning then becoming mostly cloudy. waves subsiding to 1 to
2 feet. 
.tonight...east wind 10 to 20 knots veering southeast 20 to
25 knots by midnight. rain showers likely and a chance of
thunderstorms through midnight, then a chance of showers and
thunderstorms late. waves building to 2 to 4 feet. 
.monday...south wind 15 to 20 knots becoming 10 to 20 knots in
the afternoon. gusts up to 28 knots. a chance of showers and
thunderstorms in the morning, then showers and a slight chance of
thunderstorms in the afternoon. waves subsiding to 1 to 2 feet. 
.monday night...southwest wind less than 10 knots backing south
5 to 15 knots after midnight. cloudy. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers likely and a slight chance of thunderstorms after
midnight. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702543

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-172000-
marquette to munising mi-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.early this morning...north wind less than 10 knots. clear. waves
2 to 3 feet. 
.today...northeast wind 5 to 15 knots. mostly cloudy. a chance of
rain showers late. waves 2 to 3 feet. 
.tonight...east wind 10 to 20 knots veering southeast 15 to
25 knots by midnight, then veering south 20 to 25 knots late.
cloudy. rain showers likely and a chance of thunderstorms through
midnight, then a chance of showers and thunderstorms late. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.monday...south wind 15 to 20 knots veering southwest 10 to
15 knots in the afternoon. showers likely and a slight chance of
thunderstorms in the morning, then showers and a chance of
thunderstorms in the afternoon. waves subsiding to 1 to 2 feet,
then building to 2 to 3 feet. 
.monday night...northwest wind 10 to 15 knots. cloudy. a chance
of showers and thunderstorms in the evening, then rain showers
and a slight chance of thunderstorms after midnight. waves
building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702542

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-172000-
huron islands to marquette mi-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday morning...

.early this morning...north wind less than 10 knots. clear. waves
1 to 2 feet. 
.today...east wind 10 to 15 knots. gusts up to 22 knots. mostly
cloudy. a slight chance of rain showers late. waves building to
2 to 3 feet. 
.tonight...southeast wind 10 to 20 knots becoming 15 to 20 knots
late. gusts up to 29 knots. rain showers likely and a chance of
thunderstorms. waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet. 
.monday...south wind 10 to 20 knots veering northwest 10 to
15 knots in the afternoon. a chance of rain showers and a slight
chance of thunderstorms in the morning, then rain showers and a
chance of thunderstorms in the afternoon. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.monday night...north wind 10 to 15 knots veering northeast after
midnight. rain showers likely and a chance of thunderstorms in
the evening, then rain showers and a slight chance of
thunderstorms after midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702541

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-172000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
501 am edt sun may 17 2026

...small craft advisory in effect from 1 pm edt this afternoon
through monday morning...

.early this morning...northeast wind less than 10 knots. clear.
waves calm to 1 foot. 
.today...east wind 10 to 20 knots with gusts up to 27 knots.
mostly cloudy. a slight chance of rain showers late. waves
building to 2 to 4 feet. 
.tonight...east wind 10 to 20 knots. rain showers and a chance of
thunderstorms. waves subsiding to 2 to 3 feet, then building to
3 to 5 feet occasionally to 7 feet. 
.monday...southwest wind less than 10 knots veering north 10 to
15 knots in the afternoon. rain showers likely and a chance of
thunderstorms. waves subsiding to 1 to 2 feet, then building to
2 to 3 feet. 
.monday night...north wind 10 to 15 knots veering northeast 10 to
20 knots after midnight. rain showers likely and a chance of
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves building to 3 to
5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702540

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-172000-
point isabelle to lower entrance of portage canal mi-
501 am edt sun may 17 2026

...small craft advisory in effect from 1 pm edt this afternoon
through monday morning...

.early this morning...northeast wind less than 10 knots. clear.
waves calm to 1 foot. 
.today...east wind 10 to 20 knots with gusts up to 27 knots.
mostly cloudy. a slight chance of rain showers late. waves
building to 2 to 4 feet. 
.tonight...east wind 15 to 25 knots. rain showers and a chance of
thunderstorms. waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday...east wind less than 10 knots backing north 10 to
15 knots in the afternoon. rain showers likely and a chance of
thunderstorms. waves subsiding to 1 to 2 feet. 
.monday night...north wind 10 to 15 knots veering northeast 15 to
20 knots after midnight. cloudy. a chance of showers and
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves building to 2 to
4 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702539

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-172000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday afternoon...

.early this morning...northeast wind 10 to 15 knots. clear. waves
2 to 3 feet subsiding to 1 to 2 feet. 
.today...east wind 10 to 15 knots. partly cloudy. waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.tonight...east wind 15 to 20 knots veering southeast 10 to
20 knots late. a chance of showers and thunderstorms through late
evening, then rain showers and a chance of thunderstorms by
midnight. waves building to 3 to 6 feet occasionally to 8 feet. 
.monday...southeast wind 10 to 15 knots backing north 10 to
20 knots in the afternoon. a chance of rain showers and a slight
chance of thunderstorms in the morning, then rain showers likely
and a slight chance of thunderstorms in the afternoon. waves
subsiding to 2 to 3 feet, then building to 2 to 4 feet. 
.monday night...north wind 15 to 20 knots veering northeast after
midnight. gusts up to 27 knots. cloudy. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers and a slight chance of thunderstorms after midnight.
waves building to 5 to 8 feet occasionally to 10 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702538

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-172000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
501 am edt sun may 17 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.early this morning...northeast wind less than 10 knots. clear.
waves 1 to 2 feet. 
.today...east wind 10 to 20 knots. mostly cloudy. a slight chance
of rain showers late. waves building to 2 to 4 feet. 
.tonight...east wind 15 to 20 knots veering southeast 10 to
15 knots late. gusts up to 27 knots. rain showers and a chance of
thunderstorms. waves subsiding to 2 to 3 feet, then building to
2 to 4 feet. 
.monday...north wind 5 to 15 knots. rain showers likely and a
chance of thunderstorms. waves subsiding to 1 to 2 feet, then
building to 2 to 4 feet. 
.monday night...northeast wind 15 to 20 knots. a chance of
showers and thunderstorms in the evening, then rain showers and a
slight chance of thunderstorms after midnight. waves building to
5 to 8 feet occasionally to 10 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702536

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-172000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
501 am edt sun may 17 2026

...small craft advisory in effect from this evening through
monday evening...

.early this morning...north wind less than 10 knots. partly
cloudy. waves 1 to 2 feet. 
.today...northeast wind less than 10 knots veering east 10 to
20 knots by late morning. mostly cloudy. a chance of rain showers
by late morning. rain showers likely late. waves building to 2 to
4 feet. 
.tonight...east wind 20 to 25 knots veering south late. showers
likely in the evening. a chance of thunderstorms through the
night. a chance of showers after midnight. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.monday...south wind 15 to 25 knots. showers likely and a slight
chance of thunderstorms. waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet. 
.monday night...southwest wind 10 to 15 knots backing south 15 to
20 knots after midnight. showers and a chance of thunderstorms.
waves subsiding to 3 to 5 feet occasionally to 7 feet, then
building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 170901
nshmqt
expires:202605172000;;702535

nearshore marine forecast
national weather service marquette mi
501 am edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-172000-
green bay north of line from cedar river mi to rock island
passage-
501 am edt sun may 17 2026

...small craft advisory in effect from late tonight through
monday evening...

.early this morning...north wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.today...northeast wind less than 10 knots veering east 10 to
15 knots by late morning. mostly cloudy. a chance of rain showers
by late morning. rain showers likely late. waves building to 1 to
2 feet. 
.tonight...east wind 10 to 15 knots veering south 15 to 20 knots
late. gusts up to 27 knots. cloudy. showers likely and a chance
of thunderstorms through late evening, then a chance of showers
and thunderstorms by midnight. waves building to 2 to 4 feet. 
.monday...south wind 10 to 20 knots with gusts up to 27 knots.
showers likely and a slight chance of thunderstorms. waves 2 to
4 feet. 
.monday night...south wind 10 to 15 knots backing southeast 10 to
20 knots after midnight. showers and a chance of thunderstorms.
waves subsiding to 2 to 3 feet, then building to 2 to 4 feet. 

$$