fzus53 kapx 151837
nshapx
expires:202605160245;;612731

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lhz345-160245-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
237 pm edt fri may 15 2026

...small craft advisory in effect from 8 pm edt this evening
through late tonight...

.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight 
chance of showers and thunderstorms after midnight. waves 2 feet 
or less. 
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less. 
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.sunday...east wind 15 to 20 knots. mostly sunny. 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 151837
nshapx
expires:202605160245;;612732

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lhz346-160245-
st ignace to false detour channel-
237 pm edt fri may 15 2026

.tonight...south wind 10 to 20 knots. slight chance of showers
and thunderstorms after midnight. waves 2 to 4 feet. 
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 to 3 feet. 
.sunday...east wind 15 to 20 knots. mostly sunny. 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 151837
nshapx
expires:202605160245;;612733

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lhz347-160245-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
237 pm edt fri may 15 2026

.tonight...south wind 10 to 20 knots. slight chance of showers
after midnight. waves 2 to 3 feet. 
.saturday...west wind 10 to 15 knots. slight chance of showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.sunday...east wind 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 151837
nshapx
expires:202605160245;;612734

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lhz348-160245-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
237 pm edt fri may 15 2026

.tonight...south wind 10 to 20 knots. slight chance of showers
after midnight. waves 2 to 4 feet.
.saturday...west wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.sunday...east wind 10 to 15 knots. mostly sunny. 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 151837
nshapx
expires:202605160245;;612735

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lhz349-160245-
sturgeon pt to alabaster mi-
237 pm edt fri may 15 2026

...small craft advisory in effect from 8 pm edt this evening
through late tonight...

.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight 
chance of showers after midnight. waves 2 to 4 feet. 
.saturday...southwest wind 10 to 20 knots. chance of showers.
waves 2 to 3 feet. 
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 151837
nshapx
expires:202605160245;;612728

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lmz323-160245-
grand traverse bay south of a line grand traverse light to
norwood mi-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance 
of showers and slight chance of thunderstorms after midnight. 
waves 2 to 3 feet.
.saturday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.sunday...east wind 10 to 15 knots. partly sunny. 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 151837
nshapx
expires:202605160245;;612726

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lmz341-160245-
seul choix point to 5nm west of mackinac bridge-
237 pm edt fri may 15 2026

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

.tonight...southwest wind 15 to 25 knots decreasing to 10 to
15 knots early in the morning. slight chance of showers early in
the evening. slight chance of thunderstorms through the night.
chance of showers after midnight. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.saturday...west wind 10 to 15 knots. mostly sunny. waves 3 to
5 feet. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.sunday...east wind 15 to 20 knots. partly sunny. 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 151837
nshapx
expires:202605160245;;612727

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lmz342-160245-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight 
chance of showers and thunderstorms after midnight. waves 2 to 4 
feet. 
.saturday...southwest wind 10 to 15 knots. slight chance of
showers. waves 2 to 3 feet. 
.saturday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...east wind 15 to 20 knots. partly sunny. 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 151837
nshapx
expires:202605160245;;612729

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lmz344-345-160245-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance 
of showers and slight chance of thunderstorms after midnight. 
waves 3 to 5 feet.
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 3 feet. 
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 to 3 feet. 
.sunday...east wind 10 to 15 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 151837
nshapx
expires:202605160245;;612730

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lmz346-160245-
manistee to point betsie mi-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. chance 
of showers and slight chance of thunderstorms after midnight. 
waves 4 to 6 feet.
.saturday...southwest wind 10 to 15 knots. partly sunny. waves
2 to 4 feet. 
.saturday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 to 3 feet. 
.sunday...east wind 10 to 15 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 151837
nshapx
expires:202605160245;;612724

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lsz321-160245-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight 
chance of thunderstorms early in the evening. chance of showers 
through the night. chance of thunderstorms after midnight. waves 2
to 4 feet.
.saturday...northwest wind 10 to 15 knots. sunny. waves 2 feet or
less. 
.saturday night...northwest wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.sunday...east wind 10 to 15 knots. mostly sunny. 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 151837
nshapx
expires:202605160245;;612725

nearshore marine forecast
national weather service gaylord mi
237 pm edt fri may 15 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.


lsz322-160245-
st. marys river point iroquois to e. potagannissing bay-
237 pm edt fri may 15 2026

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

.tonight...south wind 10 to 20 knots. gusts to 25 knots. slight 
chance of showers and thunderstorms after midnight. 
.saturday...west wind 10 to 15 knots. chance of showers. 
.saturday night...northwest wind 10 to 15 knots. mostly clear. 
.sunday...east wind 10 to 15 knots. mostly sunny. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 152003
nshbuf
expires:202605160300;;615736

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri may 15 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.


lez040-041-160300-
buffalo to ripley along lake erie-
403 pm edt fri may 15 2026

.tonight...southwest winds 5 to 10 knots becoming south. partly
cloudy this evening, then becoming clear. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the afternoon. waves
2 feet or less. 
.saturday night...southwest winds 5 to 10 knots. a chance of
showers and thunderstorms in the evening, then a chance of
showers overnight. waves 1 to 2 feet. 
.sunday...southwest winds less than 10 knots. a chance of showers
in the morning. waves 1 foot or less. 
.sunday night...light and variable winds becoming south 5 to
10 knots. mostly cloudy. waves 1 foot or less. 
.monday...south winds 5 to 10 knots. mainly clear. waves 1 foot
or less. 
.tuesday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots becoming northwest.
showers likely with a chance of thunderstorms during the day.
waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 152003
nshbuf
expires:202605160300;;615739

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri may 15 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.


loz045-160300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt fri may 15 2026

.tonight...south winds 5 to 10 knots. partly cloudy this evening,
then becoming mainly clear. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest.
showers likely in the afternoon. waves 2 feet or less. 
.saturday night...southwest winds 5 to 15 knots. a chance of
showers. waves 2 feet or less. 
.sunday...southwest winds 10 knots or less. becoming mostly
sunny. waves 2 feet or less. 
.sunday night...south winds 10 knots or less becoming southeast.
partly to mostly cloudy. waves 1 foot or less. 
.monday...southeast winds 10 to 15 knots becoming south. a chance
of showers monday night. waves 2 feet or less. 
.tuesday...south winds 5 to 15 knots becoming southwest. a chance
of showers and thunderstorms during the day, then showers likely
with a chance of thunderstorms tuesday night. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots becoming west.
showers likely during the day, then a chance of showers wednesday
night. waves 1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 152003
nshbuf
expires:202605160300;;615738

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri may 15 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.


loz043-044-160300-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 pm edt fri may 15 2026

.tonight...southwest winds 5 to 10 knots becoming south. partly
cloudy this evening, then becoming mainly clear. waves 1 foot or
less. 
.saturday...south winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms in the afternoon. waves
1 foot or less. 
.saturday night...southwest winds 5 to 15 knots becoming west. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming northwest.
becoming mostly sunny. waves 2 feet or less. 
.sunday night...light and variable winds becoming southeast 5 to
10 knots. partly to mostly cloudy. waves 1 foot or less. 
.monday...southeast winds 5 to 15 knots becoming south. partly
cloudy. waves 1 foot or less. 
.tuesday...southwest winds 5 to 15 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. 
.wednesday...west winds 10 to 15 knots. showers likely during the
day, then a chance of showers wednesday night. waves 1 to 3 feet
building to 3 to 5 feet, then subsiding to 2 to 4 feet. waves
occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 47 degrees.

$$

fzus51 kbuf 152003
nshbuf
expires:202605160300;;615737

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri may 15 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.


loz042-160300-
niagara river to hamlin beach along lake ontario-
403 pm edt fri may 15 2026

.tonight...southwest winds around 10 knots becoming south. mainly
clear. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday night...southwest winds 15 to 20 knots becoming west
5 to 15 knots. a chance of showers in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 10 knots or less becoming north. partly
sunny in the morning, then becoming mostly sunny. waves 1 foot or
less. 
.sunday night...east winds 10 knots or less. partly to mostly
cloudy. waves 1 foot or less. 
.monday...south winds 5 to 15 knots becoming southwest. partly
cloudy. waves 2 feet or less. 
.tuesday...southwest winds 15 to 20 knots. a chance of showers
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 10 to
15 knots. showers likely during the day. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 152003
nshbuf
expires:202605160300;;615735

nearshore marine forecast
national weather service buffalo ny
403 pm edt fri may 15 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-loz030-160300-
upper niagara river and buffalo harbor-lower niagara river-
403 pm edt fri may 15 2026

.tonight...southwest winds 5 to 10 knots becoming south. mainly
clear. 
.saturday...south winds 10 to 15 knots becoming southwest. a
chance of showers in the afternoon. 
.saturday night...southwest winds 5 to 15 knots diminishing to
less than 10 knots. a chance of showers. 
.sunday...light and variable winds. mostly cloudy in the morning,
then becoming mostly sunny. 
.sunday night...light and variable winds. partly to mostly
cloudy. 
.monday...south winds 10 knots or less becoming southwest.
becoming mainly clear. 
.tuesday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms during the day, then showers likely with a
chance of thunderstorms tuesday night. 
.wednesday...southwest winds 5 to 15 knots becoming northwest.
showers likely during the day. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 50 degrees.

$$

fzus51 kcle 151954
nshcle
expires:202605160215;;615313

nearshore marine forecast
national weather service cleveland oh
354 pm edt fri may 15 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.


lez145>149-160215-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
354 pm edt fri may 15 2026

.tonight...southeast winds 10 knots or less becoming south 10 to
15 knots. partly cloudy. waves 1 foot or less. 
.saturday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers in the morning, then a chance of
showers and thunderstorms in the afternoon. waves 2 feet or less.
.saturday night...southwest winds 5 to 15 knots. a chance of
showers and thunderstorms in the evening, then a chance of
showers overnight. waves 2 feet or less. 
.sunday...southwest winds less than 10 knots becoming northeast.
a chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

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

$$

fzus51 kcle 151954
nshcle
expires:202605160215;;615312

nearshore marine forecast
national weather service cleveland oh
354 pm edt fri may 15 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>144-160215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
354 pm edt fri may 15 2026

.tonight...south winds 5 to 15 knots. partly cloudy. waves 1 foot
or less. 
.saturday...south winds 15 to 20 knots becoming southwest.
showers likely in the morning, then showers likely with a chance
of thunderstorms in the afternoon. waves 2 feet or less. 
.saturday night...southwest winds 5 to 15 knots. a chance of
showers and thunderstorms in the evening, then a chance of
showers overnight. waves 2 feet or less. 
.sunday...southwest winds 10 knots or less becoming southeast. a
chance of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for monday through wednesday.

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

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622124

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz148-160400-
oak point to saxon harbor wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots. gusts up to 30 knots.
mostly clear. waves 1 to 3 feet. 
.saturday...west wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots late in
the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and overnight. mostly clear. waves
1 foot or less. 
.sunday...northeast wind 15 to 20 knots. gusts up to 20 knots
late in the morning increasing to 30 knots, then decreasing to
25 knots late in the afternoon. slight chance of rain showers in
the morning, then rain showers likely and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
4 to 6 feet. waves occasionally to 8 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622123

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz121-160400-
chequamegon bay-bayfield to oak point wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots.
mostly clear. waves 1 to 2 feet. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...north wind 5 knots becoming northeast in the
late evening and overnight. mostly clear. waves 1 foot or less. 
.sunday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 1 to 3 feet in the
afternoon. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622114

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz140-160400-
grand portage to grand marais mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...west wind 15 to 20 knots. gusts up to 30 knots. mostly
clear. waves 4 to 6 feet subsiding to 1 to 3 feet. waves
occasionally to 7 feet. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. sunny. waves
1 to 3 feet. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and overnight. mostly clear. waves 1 to
2 feet. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. chance of rain showers in the afternoon. waves 1 to
2 feet building to 4 to 7 feet. waves occasionally to 9 feet. a
gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622115

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz141-160400-
grand marais to taconite harbor mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 30 knots
easing to 5 to 10 knots late in the night. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. sunny. waves
1 to 2 feet. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. rain showers likely and slight chance of thunderstorms
in the afternoon. waves 1 to 2 feet building to 5 to 8 feet.
waves occasionally to 11 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622116

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz142-160400-
taconite harbor to silver bay harbor mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 10 to 15 knots with gusts to around
30 knots becoming west 5 knots after midnight. mostly clear.
waves 1 to 3 feet. 
.saturday...west wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
with gusts to around 20 knots early in the morning. mostly clear.
waves 1 foot or less. 
.sunday...northeast wind 20 to 25 knots with gales to around
35 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 6 to 9 feet. waves
occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622117

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz143-160400-
silver bay harbor to two harbors mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots with gusts to around 30 knots
easing to 5 knots late in the night. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
10 to 15 knots with gusts to around 20 knots in the late evening
and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind up to 30 knots with gales to around
35 knots. slight chance of rain showers in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. waves 3 to 5 feet building to 7 to 10 feet. waves
occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622118

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz144-160400-
two harbors to duluth mn-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...west wind 10 to 15 knots. gusts up to 30 knots. mostly
clear. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 foot or less. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and early morning, then rising to 15 to
20 knots with gusts to around 25 knots early in the morning.
mostly clear. waves 1 to 3 feet. 
.sunday...northeast wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. chance
of rain showers in the morning, then rain showers and slight
chance of thunderstorms in the afternoon. waves 6 to 9 feet.
waves occasionally to 12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622119

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz145-160400-
duluth mn to port wing wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. 
.saturday...west wind 10 to 15 knots. gusts up to 20 knots late
in the morning increasing to 25 knots, then decreasing to
20 knots late in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 to 10 knots becoming northeast
in the late evening and early morning, then rising to 15 to
20 knots with gusts to around 25 knots early in the morning.
mostly clear. waves 1 to 3 feet. 
.sunday...northeast wind up to 30 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. chance
of rain showers through the day. slight chance of thunderstorms
in the afternoon. waves 6 to 9 feet. waves occasionally to
12 feet. a gale warning may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622120

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz146-160400-
port wing to sand island wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and early afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind 20 to 25 knots. gusts up to 30 knots.
slight chance of rain showers in the morning, then rain showers
likely and slight chance of thunderstorms in the afternoon. waves
1 to 3 feet building to 5 to 8 feet. waves occasionally to
11 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 152251
nshdlh
expires:202605160400;;622121

nearshore marine forecast
national weather service duluth mn
551 pm cdt fri may 15 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.


lsz147-160400-
sand island to bayfield wi-
551 pm cdt fri may 15 2026

...small craft advisory in effect until 10 pm cdt this evening...

.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...west wind 5 to 10 knots. gusts up to 20 knots in the
late morning and afternoon. sunny. waves 1 to 2 feet. 
.saturday night...northwest wind 5 knots becoming northeast with
gusts to around 20 knots in the late evening and overnight.
mostly clear. waves 1 to 2 feet. 
.sunday...northeast wind 10 to 15 knots with gusts to around
25 knots rising to 20 to 25 knots with gusts to around 30 knots
in the afternoon. slight chance of rain showers in the morning,
then rain showers likely and slight chance of thunderstorms in
the afternoon. waves 1 to 2 feet building to 5 to 8 feet. waves
occasionally to 11 feet. a small craft advisory may be needed. 

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615131

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lhz443-160345-
port sanilac to port huron mi-
345 pm edt fri may 15 2026

.tonight...south winds 10 to 15 knots. clear. waves 1 to 3 feet. 
.saturday...south winds 15 to 20 knots becoming west 10 to
15 knots early in the afternoon. mostly cloudy with showers
likely and a slight chance of thunderstorms early in the morning,
then partly cloudy with a slight chance of showers and
thunderstorms in the late morning and afternoon. waves 1 to
3 feet. 
.saturday night...west winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. partly cloudy. waves 2 feet
or less. 
.sunday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 

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

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615129

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lhz441-160345-
port austin to harbor beach mi-
345 pm edt fri may 15 2026

.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. clear. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. mostly cloudy with a
chance of showers and a slight chance of thunderstorms early in
the morning, then partly cloudy with a slight chance of showers
and thunderstorms in the late morning and early afternoon. mostly
sunny early in the afternoon. waves 1 to 3 feet building to 2 to
4 feet early in the afternoon. 
.saturday night...west winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. partly cloudy. waves 2 feet or
less. 

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

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615130

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lhz442-160345-
harbor beach to port sanilac mi-
345 pm edt fri may 15 2026

.tonight...south winds 10 to 15 knots. clear. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon, then becoming
west 10 to 15 knots early in the afternoon. mostly cloudy with
showers likely and a slight chance of thunderstorms early in the
morning, then partly cloudy with a slight chance of showers and
thunderstorms in the late morning and early afternoon. mostly
sunny early in the afternoon. waves 2 to 4 feet. 
.saturday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and early morning, then becoming
northeast 10 to 15 knots after midnight. mostly clear. waves
2 feet or less. 
.sunday...northeast winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 

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

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615132

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lez444-160345-
michigan waters of lake erie from detroit river to north cape mi-
345 pm edt fri may 15 2026

.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. mostly clear. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots. partly cloudy. light
showers likely and a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. waves 1 to 3 feet. 
.saturday night...west winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and overnight. partly cloudy. a
chance of showers and thunderstorms early in the evening, then a
chance of showers in the late evening and overnight. waves 2 feet
or less. 
.sunday...light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers early in the
morning. a chance of showers early in the afternoon. waves 2 feet
or less. 

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

the water temperature at belle isle is missing.

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615128

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lhz421-160345-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
345 pm edt fri may 15 2026

.tonight...south winds 15 to 20 knots. mostly clear. waves 2 to
4 feet. 
.saturday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of showers and a slight chance of thunderstorms early in
the morning, then partly cloudy with a slight chance of showers
in the late morning and early afternoon. mostly sunny early in
the afternoon. waves 2 to 4 feet. 
.saturday night...west winds 10 to 15 knots veering to the
northeast in the late evening and overnight. mostly clear. waves
1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 151945
nshdtx
expires:202605160345;;615127

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt fri may 15 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.


lhz422-160345-
inner saginaw bay sw of point au gres to bay port mi-
345 pm edt fri may 15 2026

.tonight...south winds 15 to 20 knots. clear. waves 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots veering to the west
early in the afternoon. cloudy with a chance of showers and a
slight chance of thunderstorms early in the morning, then partly
cloudy in the late morning and afternoon. waves 1 to 3 feet. 
.saturday night...west winds 10 to 15 knots veering to the
northeast after midnight. mostly clear. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy. waves 1 to 3 feet. 

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

$$

fzus53 kgrb 152300
nshgrb
expires:202605160400;;622348

nearshore marine forecast
national weather service green bay wi
600 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-160400-
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-
600 pm cdt fri may 15 2026

...small craft advisory in effect until midnight cdt tonight...

.late this afternoon...s wind 15 to 25 kts. waves 1 to 3 ft.
sunny.
.tonight...s wind 15 to 25 kts decreasing to 10 to 15 kts in the
late evening and overnight. waves 2 to 4 ft. a slight chance of
showers and thunderstorms. 
.saturday...w wind 10 to 15 kts. waves 2 ft or less. partly
cloudy in the morning then clearing. 
.saturday night...n wind 10 to 15 kts veering ne in the late
evening and overnight. waves 2 ft or less. clear in the evening
then becoming partly cloudy. 
.sunday...e wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers.  

$$

fzus53 kgrb 152300
nshgrb
expires:202605160400;;622349

nearshore marine forecast
national weather service green bay wi
600 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz541-160400-
rock island passage to sturgeon bay wi-
600 pm cdt fri may 15 2026

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

.late this afternoon...s wind 15 to 25 kts. waves 6 to 10 ft.
sunny.
.tonight...s wind to 30 kts with gale force gusts to around
35 kts decreasing to 10 to 15 kts after midnight. waves 6 to
10 ft subsiding to 5 to 8 ft after midnight. a chance of showers
and a slight chance of thunderstorms after midnight. 
.saturday...sw wind 10 to 15 kts. waves 4 to 7 ft. partly cloudy
in the morning then clearing. 
.saturday night...ne wind 10 to 15 kts. waves 1 to 3 ft. clear in
the evening then becoming partly cloudy. 
.sunday...e wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. a chance of showers in the afternoon.  

$$

fzus53 kgrb 152300
nshgrb
expires:202605160400;;622350

nearshore marine forecast
national weather service green bay wi
600 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-160400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
600 pm cdt fri may 15 2026

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

.late this afternoon...s wind to 30 kts. waves 5 to 8 ft. sunny.
.tonight...s wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 5 to 8 ft subsiding to 4 to 7 ft after midnight.
a chance of showers and a slight chance of thunderstorms after
midnight. 
.saturday...w wind 10 to 15 kts. waves 3 to 5 ft subsiding to
2 to 4 ft in the afternoon. partly cloudy in the morning then
clearing. 
.saturday night...nw wind 5 to 10 kts veering ne 10 to 15 kts in
the late evening and overnight. waves 1 to 3 ft. mostly clear. 
.sunday...e wind 10 to 20 kts increasing to 15 to 25 kts early in
the afternoon. waves 2 to 4 ft building to 3 to 5 ft in the
afternoon. a chance of showers in the morning, then showers
likely in the afternoon. a small craft advisory may be needed.  

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617861

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz846-160800-
holland to grand haven mi-
458 pm edt fri may 15 2026

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

.through early evening...south winds 15 to 20 knots. mostly sunny.
waves 2 to 4 feet. 
.tonight...south winds 15 to 25 knots. clear in the evening, then
partly cloudy with a chance of showers and thunderstorms after
midnight. waves 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to around
10 knots early in the afternoon. partly sunny with a chance of
showers and thunderstorms. waves 2 to 4 feet. 
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...east winds 10 to 15 knots veering southeast early in the
afternoon. mostly cloudy with a chance of rain showers. waves around
1 foot. 
.sunday night...south winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet building to 3 to 5 feet in the late evening and
overnight. 
.monday...south winds 20 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday...southwest winds to 30 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 6 to 8 feet. 
.wednesday...northwest winds 15 to 20 knots. mostly sunny. waves
3 to 5 feet. 

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617859

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-160800-
whitehall to pentwater mi-
458 pm edt fri may 15 2026

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

.through early evening...south winds to 30 knots. sunny. waves 4 to
6 feet. 
.tonight...south winds 20 to 25 knots. clear in the evening, then
rain showers likely and a chance of thunderstorms after midnight.
waves 4 to 6 feet. 
.saturday...southwest winds 10 to 20 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.saturday night...south winds 5 to 15 knots backing east after
midnight. partly cloudy. waves 2 to 3 feet. 
.sunday...east winds 10 to 20 knots veering southeast early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 to
3 feet. 
.sunday night...south winds to 30 knots. partly cloudy. waves 3 to
6 feet.
.monday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. partly sunny with 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. 

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617862

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz845-160800-
south haven to holland mi-
458 pm edt fri may 15 2026

.through early evening...south winds 15 to 20 knots. mostly sunny.
waves 2 to 3 feet. 
.tonight...south winds 15 to 20 knots. clear in the evening, then
rain showers likely and a chance of thunderstorms after midnight.
waves 1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to 5 to
10 knots early in the afternoon. partly sunny with a chance of
showers and thunderstorms. waves 2 to 3 feet. 
.saturday night...south winds 5 to 10 knots. partly cloudy. waves
1 to 2 feet. 
.sunday...southeast winds 5 to 15 knots. mostly cloudy with a chance
of rain showers. waves 1 foot or less. 
.sunday night...south winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet building to 2 to 4 feet after midnight. 
.monday...south winds 20 to 25 knots. mostly sunny. waves 2 to
4 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 10 to 20 knots. mostly sunny. waves
3 to 5 feet. 

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617860

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-160800-
grand haven to whitehall mi-
458 pm edt fri may 15 2026

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

.through early evening...south winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet. 
.tonight...south winds 20 to 25 knots. clear in the evening, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. waves 3 to 5 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to around
10 knots early in the afternoon. partly sunny with a chance of
showers and thunderstorms. waves 2 to 4 feet. 
.saturday night...south winds 5 to 10 knots backing southeast after
midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...east winds 10 to 15 knots veering southeast 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of rain showers.
waves 1 to 2 feet. 
.sunday night...south winds 15 to 25 knots. partly cloudy. waves
3 to 6 feet.
.monday...south winds to 30 knots. mostly sunny. waves 5 to 7 feet. 
.tuesday...southwest winds to 30 knots. partly sunny with 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. 

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617858

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-160800-
pentwater to manistee mi-
458 pm edt fri may 15 2026

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

.through early evening...south winds to 30 knots. mostly sunny.
waves 4 to 6 feet. 
.tonight...south winds to 30 knots. clear in the evening, then
mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms after midnight. waves 4 to 6 feet. 
.saturday...south winds 15 to 25 knots veering southwest 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet. 
.saturday night...southwest winds 5 to 15 knots backing northeast
after midnight. partly cloudy. waves 2 to 3 feet. 
.sunday...east winds 10 to 20 knots veering southeast early in the
afternoon. partly sunny with a chance of rain showers. waves around
1 foot. 
.sunday night...southeast winds to 30 knots veering south after
midnight. partly cloudy. waves 2 to 3 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. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots. partly sunny with rain showers
likely and a chance of thunderstorms. waves 6 to 9 feet. 
.wednesday...west winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 152058
nshgrr
expires:202605160800;;617863

nearshore marine forecast
national weather service grand rapids mi
458 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz844-160800-
st joseph to south haven mi-
458 pm edt fri may 15 2026

.through early evening...south winds around 15 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots. clear in the evening, then
rain showers likely and a chance of thunderstorms after midnight.
waves 1 to 2 feet. 
.saturday...southwest winds 15 to 20 knots decreasing to 5 to
10 knots early in the afternoon. rain showers likely and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday night...south winds 5 to 10 knots. partly cloudy. waves
around 1 foot. 
.sunday...southeast winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 
.sunday night...south winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...south winds 15 to 25 knots. mostly sunny with rain showers
likely and a chance of thunderstorms. waves 2 to 3 feet. 
.tuesday...southwest winds 20 to 25 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet. 
.wednesday...northwest winds 10 to 20 knots. mostly sunny. waves
2 to 4 feet.

$$

fzus53 kiwx 151928
nshiwx
expires:202605160215;;614772

nearshore marine forecast
national weather service northern indiana
328 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz043-160215-
new buffalo mi to st joseph mi-
328 pm edt fri may 15 2026

.tonight...south winds 10 to 15 knots. a chance of showers and
thunderstorms late. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west less than
10 knots. showers likely with a chance of thunderstorms in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.saturday night...light and variable winds. a chance of showers
overnight. waves 1 foot or less. 
.sunday...southeast winds 10 knots or less becoming south 10 to
15 knots. a chance of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 52 degrees.

$$

fzus53 kiwx 151928
nshiwx
expires:202605160215;;614771

nearshore marine forecast
national weather service northern indiana
328 pm edt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz046-160215-
michigan city in to new buffalo mi-
328 pm edt fri may 15 2026

.tonight...south winds 10 to 15 knots. a chance of showers and
thunderstorms late. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming west less than
10 knots. showers likely with a chance of thunderstorms in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.saturday night...east winds less than 10 knots becoming south. a
chance of showers overnight. waves 1 foot or less. 
.sunday...southeast winds 10 knots or less becoming south 10 to
15 knots. a chance of showers in the morning. waves 1 foot or
less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 52 degrees.

$$

fzus53 klot 152008
nshlot
expires:202605160345;;616162

nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt fri may 15 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>745-160345-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
308 pm cdt fri may 15 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...south winds 20 to 25 kt. partly cloudy.
waves 1 to 3 ft. 
.tonight...south winds 15 to 20 kt becoming southwest. showers
and scattered thunderstorms after midnight. waves 1 to 3 ft. 
variable and gusty winds and higher waves in and near showers and 
thunderstorms.
.saturday...south winds 10 to 20 kt becoming southwest and then
diminishing to around 10 kt late. scattered showers and a slight 
chance of thunderstorms in the morning, then slight chance of 
showers and thunderstorms in the afternoon. waves 1 to 2 ft. 
.saturday night...south winds 5 to 10 kt becoming southeast. 
slight chance of showers and thunderstorms. waves around 1 ft. 
.sunday...southeast winds 10 to 15 kt becoming south and
increasing to 15 to 25 kt. slight chance of showers and
thunderstorms in the morning. waves 1 to 3 ft.  

$$

fzus53 klot 152008
nshlot
expires:202605160345;;616161

nearshore marine forecast
national weather service chicago/romeoville il
308 pm cdt fri may 15 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>742-160345-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
308 pm cdt fri may 15 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...south winds 20 to 25 kt. mostly sunny.
waves 2 to 4 ft. 
.tonight...south winds 10 to 20 kt becoming southwest late.
showers and scattered thunderstorms after midnight. waves 2 to
4 ft. variable and gusty winds and higher waves in and near 
showers and thunderstorms.
.saturday...south winds 10 to 20 kt becoming southwest and then 
southeast around 10 kt late. scattered showers and a slight 
chance of thunderstorms in the morning, then slight chance of 
showers and thunderstorms in the afternoon. waves 1 to 3 ft. 
.saturday night...southeast winds 5 to 10 kt. slight chance of 
showers and thunderstorms. waves around 1 ft. 
.sunday...southeast winds 10 to 15 kt increasing to 15 to 25 kt in
the afternoon. slight chance of showers and thunderstorms in the 
morning. waves 1 to 2 ft building to 2 to 4 ft. 

$$

fzus53 kmkx 152210
nshmkx
expires:202605160400;;620878

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz643-160400-
sheboygan to port washington wi-
510 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...south wind 15 to 25 knots with gusts to around
30 knots becoming 15 to 20 knots with gusts to around 25 knots in
the late evening and early morning, then becoming southwest 10 to
15 knots with gusts to around 20 knots early in the morning.
showers and thunderstorms likely after midnight. chance of
showers and thunderstorms early in the morning. waves 5 to 7 feet
subsiding to 3 to 4 feet. 
.saturday...southwest wind 10 to 15 knots veering west late in
the morning, then becoming west 10 to 15 knots in the afternoon.
partly sunny in the morning then clearing. waves 3 to 4 feet
subsiding to 1 to 2 feet in the afternoon. 
.saturday night...west wind 5 to 15 knots backing southwest 5 to
10 knots late in the evening, then veering north 5 to 15 knots
after midnight veering northeast 10 to 15 knots early in the
morning. slight chance of showers after midnight. waves around
1 foot. 
.sunday...northeast wind 10 to 15 knots veering east late in the
morning, then rising to 15 to 20 knots early in the afternoon
veering southeast late in the afternoon. chance of showers
through the day. slight chance of thunderstorms in the afternoon.
waves 3 to 4 feet building to 3 to 5 feet late in the afternoon. 

$$

fzus53 kmkx 152210
nshmkx
expires:202605160400;;620879

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz644-160400-
port washington to north point light wi-
510 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...south wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots after midnight, then veering
southwest early in the morning. thunderstorms after midnight.
rain showers after midnight. chance of thunderstorms early in the
morning. waves 4 to 6 feet subsiding to 3 to 5 feet late in the
evening, then subsiding to 3 to 4 feet after midnight. 
.saturday...southwest wind 10 to 15 knots veering west in the
afternoon. slight chance of showers and thunderstorms in the
morning. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
morning and afternoon. 
.saturday night...southwest wind 5 to 10 knots backing east after
midnight, then becoming northeast 10 to 15 knots early in the
morning. chance of showers after midnight. waves around 1 foot. 
.sunday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming southeast 15 to 20 knots in the afternoon.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves 1 to 2 feet building to 4 to 6 feet. 

$$

fzus53 kmkx 152210
nshmkx
expires:202605160400;;620880

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz645-160400-
north point light to wind point wi-
510 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming south 15 to 20 knots after midnight, then
becoming southwest 10 to 15 knots early in the morning.
thunderstorms after midnight. rain showers after midnight. chance
of thunderstorms early in the morning. waves 3 to 4 feet. 
.saturday...southwest wind 10 to 15 knots veering west late in
the afternoon. slight chance of showers and thunderstorms in the
morning. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
morning and afternoon. 
.saturday night...southwest wind 5 to 10 knots backing south late
in the evening, then backing southeast after midnight becoming
east 10 to 15 knots early in the morning. chance of showers and
slight chance of thunderstorms after midnight. waves around
1 foot. 
.sunday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming southeast 15 to 20 knots in the afternoon.
chance of showers and slight chance of thunderstorms. waves 1 to
2 feet building to 3 to 4 feet in the late morning and afternoon.

$$

fzus53 kmkx 152210
nshmkx
expires:202605160400;;620881

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt fri may 15 2026

for waters within five nautical miles of shore on lake michigan


lmz646-160400-
wind point wi to winthrop harbor il-
510 pm cdt fri may 15 2026

...small craft advisory in effect until 4 am cdt saturday...

.tonight...south wind 15 to 20 knots becoming southwest 10 to
15 knots early in the morning. gusts up to 25 knots. chance of
showers after midnight. chance of thunderstorms after midnight.
rain showers early in the morning. waves 3 to 4 feet. 
.saturday...southwest wind 10 to 15 knots. slight chance of
showers and thunderstorms in the morning. waves 1 to 2 feet. 
.saturday night...south wind 5 to 10 knots backing east early in
the morning. chance of showers and slight chance of thunderstorms
after midnight. waves around 1 foot. 
.sunday...east wind 10 to 15 knots veering southeast with gusts
to around 20 knots early in the afternoon, then rising to 15 to
20 knots late in the afternoon. chance of showers and slight
chance of thunderstorms. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618198

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz251-160800-
grand marais to whitefish point mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 5 am edt saturday...

.late this afternoon...south wind 20 to 25 knots. sunny. waves
2 to 4 feet. 
.tonight...south wind 15 to 25 knots with gusts up to 33 knots.
mostly clear with a slight chance of showers and thunderstorms
through late evening, then mostly cloudy with a chance of showers
and a slight chance of thunderstorms by midnight. waves subsiding
to 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots veering west by late
morning. gusts up to 22 knots. partly cloudy through mid morning
then clearing. waves building to 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots veering north
less than 10 knots after midnight. mostly clear. waves subsiding
to 1 to 2 feet. 
.sunday...northeast wind less than 10 knots veering east 10 to
15 knots in the afternoon. mostly sunny in the morning then
becoming mostly cloudy. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618187

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lmz248-250-160800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
503 pm edt fri may 15 2026

...gale warning in effect until 11 pm edt this evening...
...small craft advisory in effect from 11 pm edt this evening
through saturday morning...

.late this afternoon...south wind 20 to 25 knots with gale force
gusts up to 34 knots. sunny. waves 5 to 8 feet occasionally to
10 feet building to 6 to 9 feet occasionally to 11 feet. 
.tonight...southwest wind up to 30 knots diminishing to 10 to
15 knots late. mostly clear through late evening then becoming
cloudy. a chance of showers and a slight chance of thunderstorms
through the night. waves subsiding to 3 to 6 feet occasionally to
8 feet. 
.saturday...southwest wind 10 to 15 knots veering west late.
mostly cloudy through mid morning then clearing. waves subsiding
to 2 to 3 feet. 
.saturday night...northeast wind less than 10 knots. clear. waves
subsiding to 1 to 2 feet. 
.sunday...northeast wind 5 to 15 knots veering east 15 to
20 knots in the afternoon. partly cloudy. a chance of rain
showers in the afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618188

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz240-241-160800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt fri may 15 2026 /403 pm cdt fri may 15 2026/

...small craft advisory in effect until 8 pm edt /7 pm cdt/ this
evening...

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 1 to 2 feet building to 2 to 3 feet.
.tonight...southwest wind 10 to 15 knots with gusts up to
26 knots. clear. waves subsiding to 1 to 2 feet. 
.saturday...west wind 10 to 15 knots veering northwest 5 to
15 knots late. gusts up to 22 knots. sunny. waves 1 to 2 feet. 
.saturday night...east wind less than 10 knots. clear. waves 1 to
2 feet. 
.sunday...east wind 10 to 20 knots with gusts up to 27 knots.
partly cloudy with a slight chance of rain showers in the
morning, then cloudy with rain showers likely and a slight chance
of thunderstorms in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618190

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz242-160800-
ontonagon to upper entrance of portage canal mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 2 to 3 feet. 
.tonight...southwest wind 10 to 20 knots. clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.saturday...west wind 10 to 20 knots diminishing to 5 to 15 knots
late. sunny. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves subsiding to 1 to 2 feet. 
.sunday...east wind 15 to 25 knots. mostly cloudy. a chance of
rain showers and a slight chance of thunderstorms in the
afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618189

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz243-160800-
upper entrance of portage canal to eagle river mi-
503 pm edt fri may 15 2026

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

.late this afternoon...southwest wind 15 to 20 knots. sunny.
waves 2 to 3 feet building to 2 to 4 feet. 
.tonight...southwest wind 10 to 20 knots. clear. waves subsiding
to 2 to 3 feet. 
.saturday...southwest wind 10 to 20 knots veering west 10 to
15 knots late. sunny. waves building to 2 to 4 feet. 
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves subsiding to 1 to 2 feet. 
.sunday...east wind 10 to 20 knots. mostly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618192

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz244-160800-
eagle river to manitou island mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 2 to 4 feet subsiding to 2 to
3 feet. 
.tonight...southwest wind 10 to 20 knots. clear. waves building
to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.saturday...west wind 10 to 20 knots becoming 10 to 15 knots
late. sunny. waves building to 2 to 4 feet. 
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves subsiding to 1 to 2 feet. 
.sunday...east wind 10 to 20 knots. partly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618191

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz245-160800-
manitou island to point isabelle mi-
503 pm edt fri may 15 2026

.late this afternoon...south wind 10 to 15 knots. sunny. waves
2 to 4 feet. 
.tonight...southwest wind 10 to 20 knots becoming 10 to 15 knots
late. mostly clear. waves subsiding to 2 to 3 feet, then building
to 2 to 4 feet. 
.saturday...west wind 10 to 20 knots veering northwest late.
sunny. waves subsiding to 1 to 2 feet, then building to 2 to
3 feet. 
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves 1 to 2 feet. 
.sunday...east wind 10 to 20 knots with gusts up to 27 knots.
partly cloudy. a chance of rain showers in the afternoon. waves
building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618193

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz246-160800-
point isabelle to lower entrance of portage canal mi-
503 pm edt fri may 15 2026

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 26 knots. sunny. waves 2 to 3 feet subsiding to 1 to
2 feet. 
.tonight...southwest wind 10 to 15 knots with gusts up to
23 knots. mostly clear. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.saturday...west wind 10 to 20 knots veering northwest late.
gusts up to 29 knots. sunny. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.saturday night...north wind less than 10 knots veering northeast
after midnight. clear. waves calm to 1 foot. 
.sunday...east wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. mostly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618194

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz247-160800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
503 pm edt fri may 15 2026

.late this afternoon...southwest wind 10 to 15 knots with gusts
up to 25 knots. sunny. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 20 knots. mostly clear. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.saturday...west wind 10 to 15 knots veering northwest 10 to
20 knots late. gusts up to 27 knots. sunny. waves building to
2 to 3 feet, then subsiding to 1 to 2 feet. 
.saturday night...northeast wind less than 10 knots veering east
after midnight. clear. waves 1 to 2 feet. 
.sunday...east wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. partly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618195

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz248-160800-
huron islands to marquette mi-
503 pm edt fri may 15 2026

.late this afternoon...southwest wind 10 to 15 knots. sunny.
waves 2 to 3 feet subsiding to 1 to 2 feet, then building to 2 to
3 feet. 
.tonight...southwest wind 15 to 20 knots diminishing to 10 to
15 knots late. mostly clear then becoming mostly cloudy by
midnight then becoming mostly clear. a slight chance of showers
and thunderstorms through midnight. waves subsiding to 1 to
2 feet. 
.saturday...west wind 10 to 15 knots veering northwest 15 to
20 knots by late morning. gusts up to 27 knots. sunny. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.saturday night...north wind 5 to 15 knots becoming less than
10 knots after midnight. clear. waves subsiding to 1 to 2 feet. 
.sunday...east wind 5 to 15 knots increasing to 15 to 20 knots in
the afternoon. partly cloudy. a chance of rain showers in the
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618196

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz249-160800-
marquette to munising mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 2 am edt saturday...

.late this afternoon...south wind 15 to 20 knots with gusts up to
28 knots. sunny. waves 2 to 3 feet building to 2 to 4 feet. 
.tonight...south wind 15 to 25 knots veering southwest 10 to
15 knots late. mostly clear through late evening then becoming
mostly cloudy. a chance of showers and a slight chance of
thunderstorms. waves subsiding to 1 to 2 feet. 
.saturday...west wind 10 to 15 knots veering northwest 10 to
20 knots by late morning. gusts up to 27 knots. sunny. waves
building to 2 to 4 feet. 
.saturday night...north wind 5 to 15 knots. clear. waves
subsiding to 1 to 2 feet. 
.sunday...northeast wind 5 to 15 knots veering east 10 to
15 knots in the afternoon. partly cloudy. a chance of rain
showers in the afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618197

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lsz250-160800-
munising to grand marais mi-
503 pm edt fri may 15 2026

...small craft advisory in effect until 5 am edt saturday...

.late this afternoon...south wind 20 to 25 knots. sunny. waves
2 to 4 feet. 
.tonight...south wind 15 to 25 knots with gusts up to 32 knots.
partly cloudy through late evening then becoming mostly cloudy. a
slight chance of showers and thunderstorms through late evening,
then a chance of showers and a slight chance of thunderstorms by
midnight. waves subsiding to 1 to 2 feet. 
.saturday...southwest wind 10 to 15 knots veering northwest late.
gusts up to 24 knots. sunny. waves building to 2 to 4 feet. 
.saturday night...northwest wind 10 to 15 knots veering north
less than 10 knots after midnight. mostly clear. waves subsiding
to 1 to 2 feet. 
.sunday...northeast wind 5 to 15 knots veering east 10 to
15 knots in the afternoon. partly cloudy. a slight chance of rain
showers in the afternoon. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 152103
nshmqt
expires:202605160800;;618186

nearshore marine forecast
national weather service marquette mi
503 pm edt fri may 15 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.


lmz221-160800-
green bay north of line from cedar river mi to rock island
passage-
503 pm edt fri may 15 2026

...gale warning in effect until 11 pm edt this evening...

.late this afternoon...south wind 20 to 25 knots with gale force
gusts up to 34 knots. sunny. waves 3 to 5 feet occasionally to
7 feet building to 3 to 6 feet occasionally to 8 feet. 
.tonight...south wind 15 to 25 knots with gale force gusts up to
34 knots diminishing to 10 to 15 knots with gusts up to 22 knots
late. mostly clear through late evening then becoming cloudy. a
chance of showers and a slight chance of thunderstorms. waves
subsiding to 2 to 3 feet. 
.saturday...southwest wind less than 10 knots veering northwest
late. gusts up to 20 knots. mostly cloudy through mid morning
then clearing. waves subsiding to 1 to 2 feet. 
.saturday night...northeast wind less than 10 knots with gusts up
to 17 knots. clear. waves 1 to 2 feet. 
.sunday...east wind 5 to 15 knots. mostly cloudy. a chance of
rain showers in the afternoon. waves building to 2 to 3 feet. 

$$