fzus53 kapx 181820
nshapx
expires:202609190230;;666542

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lsz322-190230-
st. marys river point iroquois to e. potagannissing bay-
220 pm edt fri sep 18 2026

.through early evening...light winds. mostly cloudy. 
.tonight...east wind 5 to 10 knots. partly cloudy. 
.saturday...southeast wind 5 to 10 knots. mostly sunny. 
.saturday night...light winds. mostly cloudy. 
.sunday...north wind 5 to 10 knots. mostly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666548

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lhz345-190230-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. mostly
cloudy. waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday...east wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.saturday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.sunday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666549

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lhz346-190230-
st ignace to false detour channel-
220 pm edt fri sep 18 2026

.through early evening...east wind 5 to 10 knots in the afternoon
becoming variable 10 knots or less. mostly cloudy. waves 2 feet
or less. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.saturday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.sunday...north wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666550

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lhz347-190230-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
220 pm edt fri sep 18 2026

.through early evening...east wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.tonight...southeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.saturday night...east wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.sunday...north wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666551

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lhz348-190230-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. mostly
cloudy. waves 2 feet or less. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.saturday night...east wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.sunday...north wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666552

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lhz349-190230-
sturgeon pt to alabaster mi-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 10 to 15 knots. mostly
cloudy. waves 2 to 3 feet. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.saturday night...east wind 10 to 15 knots. scattered showers.
waves 2 feet or less. 
.sunday...northeast wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666545

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lmz323-190230-
grand traverse bay south of a line grand traverse light to
norwood mi-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. mostly
cloudy. waves 2 feet or less. 
.tonight...east wind 5 to 10 knots. isolated showers. waves
2 feet or less. 
.saturday...southeast wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.saturday night...northeast wind 5 to 10 knots. scattered
showers. waves 2 feet or less. 
.sunday...northeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666543

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lmz341-190230-
seul choix point to 5nm west of mackinac bridge-
220 pm edt fri sep 18 2026

.through early evening...east wind 5 to 10 knots in the afternoon
becoming variable 10 knots or less. mostly cloudy. waves 2 feet
or less. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.saturday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.sunday...north wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666544

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lmz342-190230-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. mostly
cloudy. waves 2 feet or less. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.saturday...east wind 10 to 15 knots. partly sunny. waves 2 feet
or less. 
.saturday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.sunday...northeast wind 10 to 15 knots with gusts to around
30 knots. mostly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666546

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lmz344-345-190230-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. mostly
cloudy. waves 2 feet or less. 
.tonight...east wind 5 to 10 knots. isolated showers. waves
2 feet or less. 
.saturday...southeast wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.saturday night...northeast wind 10 to 15 knots. scattered
showers. waves 2 feet or less. 
.sunday...northeast wind 10 to 15 knots with gusts to around
30 knots. partly sunny. waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666547

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lmz346-190230-
manistee to point betsie mi-
220 pm edt fri sep 18 2026

.through early evening...northeast wind 5 to 10 knots. cloudy.
waves 2 feet or less. 
.tonight...east wind 5 to 10 knots. scattered showers. waves
2 feet or less. 
.saturday...southeast wind 10 to 15 knots. scattered showers.
waves 2 feet or less. 
.saturday night...northeast wind 10 to 15 knots. scattered
showers. waves 2 feet or less. 
.sunday...northeast wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 181820
nshapx
expires:202609190230;;666541

nearshore marine forecast
national weather service gaylord mi
220 pm edt fri sep 18 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.


lsz321-190230-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
220 pm edt fri sep 18 2026

.through early evening...light winds. partly sunny. waves 2 feet
or less. 
.tonight...east wind 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.saturday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 181815
nshdlh
expires:202609182200;;666375

nearshore marine forecast
national weather service duluth mn
115 pm cdt fri sep 18 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.


lsz141-182200-
grand marais to taconite harbor mn-
115 pm cdt fri sep 18 2026

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

.rest of today...east wind 10 to 15 knots with gusts to around
25 knots. mostly cloudy. waves 1 to 3 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots easing to 5 knots early in the morning. mostly cloudy.
waves 1 to 3 feet. 
.saturday...east wind 5 knots. partly sunny. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy in the evening then becoming partly
cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 181815
nshdlh
expires:202609182200;;666374

nearshore marine forecast
national weather service duluth mn
115 pm cdt fri sep 18 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.


lsz140-182200-
grand portage to grand marais mn-
115 pm cdt fri sep 18 2026

.rest of today...east wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 1 to 3 feet. 
.tonight...east wind 10 to 15 knots. gusts up to 20 knots early
in the evening. mostly cloudy. waves 1 to 3 feet. 
.saturday...east wind 5 knots. partly sunny. waves 1 to 2 feet. 
.saturday night...northeast wind 5 knots becoming north late in
the evening, then rising to 15 to 20 knots with gusts to around
25 knots after midnight. mostly cloudy. waves 1 to 2 feet. 

$$

fzus53 kdlh 181815
nshdlh
expires:202609182200;;666384

nearshore marine forecast
national weather service duluth mn
115 pm cdt fri sep 18 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.


lsz148-182200-
oak point to saxon harbor wi-
115 pm cdt fri sep 18 2026

.rest of today...northeast wind 5 to 10 knots. slight chance of
rain showers late. waves 1 to 3 feet. 
.tonight...east wind 5 to 10 knots. mostly cloudy. waves 1 to
3 feet. 
.saturday...east wind 5 knots becoming northeast in the
afternoon. partly sunny. waves 1 foot or less. 
.saturday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the morning. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kdtx 181347
nshdtx
expires:202609182200;;657054

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
947 am edt fri sep 18 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.


lhz443-182200-
port sanilac to port huron mi-
947 am edt fri sep 18 2026

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

.rest of today...north winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. partly cloudy. waves 2 to 4 feet.
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots after midnight. partly cloudy early in the evening
becoming mostly cloudy. waves 3 to 5 feet subsiding to 2 to
4 feet after midnight. waves occasionally around 7 feet. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of showers. waves 1 to 3 feet. 
.saturday night...east winds 10 to 15 knots. mostly cloudy. a
chance of showers in the late evening and overnight. waves 1 to
3 feet. 

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

$$

fzus53 kdtx 181347
nshdtx
expires:202609182200;;657052

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
947 am edt fri sep 18 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.


lhz441-182200-
port austin to harbor beach mi-
947 am edt fri sep 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.rest of today...northeast winds 15 to 20 knots diminishing to
10 to 15 knots in the afternoon. partly cloudy. waves 2 to
4 feet. 
.tonight...northeast winds 10 to 15 knots. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy
becoming partly cloudy in the late morning and early afternoon
becoming mostly cloudy. a slight chance of until late afternoon.
waves 1 to 3 feet. 
.saturday night...southeast winds 5 to 10 knots becoming east
10 to 15 knots in the late evening and early morning, then
diminishing to 5 to 10 knots after midnight. partly cloudy early
in the evening becoming mostly cloudy. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 181347
nshdtx
expires:202609182200;;657050

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
947 am edt fri sep 18 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.


lhz422-182200-
inner saginaw bay sw of point au gres to bay port mi-
947 am edt fri sep 18 2026

.rest of today...northeast winds 15 to 20 knots. mostly sunny
late in the morning becoming partly cloudy. waves 1 to 3 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and overnight. mostly cloudy. waves
1 to 3 feet. 
.saturday...east winds 10 to 15 knots becoming southeast 5 to
10 knots in the late morning and afternoon. mostly cloudy. a
chance of showers until late afternoon. waves 2 feet or less. 
.saturday night...east winds 10 to 15 knots. mostly cloudy. a
chance of showers in the late evening and overnight. waves 2 feet
or less. 

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

$$

fzus53 kdtx 181347
nshdtx
expires:202609182200;;657051

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
947 am edt fri sep 18 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.


lhz421-182200-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
947 am edt fri sep 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.rest of today...northeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.saturday...east winds 10 to 15 knots becoming southeast 5 to
10 knots in the late morning and afternoon. mostly cloudy with a
slight chance of showers. waves 2 feet or less. 
.saturday night...east winds 5 to 10 knots. partly cloudy early
in the evening becoming mostly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 181347
nshdtx
expires:202609182200;;657053

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
947 am edt fri sep 18 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.


lhz442-182200-
harbor beach to port sanilac mi-
947 am edt fri sep 18 2026

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

.rest of today...northeast winds 10 to 15 knots becoming north
15 to 20 knots late in the afternoon. partly cloudy. waves 2 to
4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy. a
slight chance of showers early in the morning, then a chance of
showers in the late morning and early afternoon. waves 1 to
3 feet. 
.saturday night...east winds 10 to 15 knots. partly cloudy early
in the evening becoming mostly cloudy. a chance of showers after
midnight. waves 1 to 3 feet. 

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

$$

fzus53 kgrb 181811
nshgrb
expires:202609182200;;666199

nearshore marine forecast
national weather service green bay wi
111 pm cdt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-182200-
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-
111 pm cdt fri sep 18 2026

.this afternoon...e wind 5 to 10 kts. waves 2 ft or less. a
slight chance of showers. 
.tonight...e wind 10 to 15 kts. waves 2 ft or less. a chance of
showers. 
.saturday...e wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers. 
.saturday night...ne wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers in the evening.  

$$

fzus53 kgrb 181811
nshgrb
expires:202609182200;;666200

nearshore marine forecast
national weather service green bay wi
111 pm cdt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-182200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
111 pm cdt fri sep 18 2026

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

$$

fzus53 kgrr 181823
nshgrr
expires:202609190800;;666876

nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190800-
pentwater to manistee mi-
223 pm edt fri sep 18 2026

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

$$

fzus53 kgrr 181823
nshgrr
expires:202609190800;;666877

nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190800-
whitehall to pentwater mi-
223 pm edt fri sep 18 2026

.through early evening...northeast winds 10 to 15 knots. cloudy.
waves around 1 foot. 
.tonight...northeast winds 10 to 20 knots veering east 15 to
25 knots after midnight. a chance of rain showers in the evening,
then rain showers likely and a slight chance of thunderstorms after
midnight. waves 1 to 2 feet. 
.saturday...east winds 15 to 25 knots. cloudy with a chance of rain
showers and a slight chance of thunderstorms. waves 1 to 3 feet. 
.saturday night...east winds 10 to 20 knots backing northeast after
midnight. cloudy with a chance of rain showers and a slight chance
of thunderstorms. waves 1 to 2 feet. 
.sunday...northeast winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.sunday night...northeast winds 15 to 25 knots. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.monday...northeast winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet. 
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.wednesday...northeast winds 15 to 20 knots. mostly sunny. waves
around 1 foot. 

$$

fzus53 kgrr 181823
nshgrr
expires:202609190800;;666878

nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190800-
grand haven to whitehall mi-
223 pm edt fri sep 18 2026

.through early evening...northeast winds around 10 knots. cloudy.
waves less than 1 foot. 
.tonight...northeast winds 10 to 15 knots veering east 15 to
25 knots in the late evening and overnight. a chance of rain showers
in the evening, then rain showers and a slight chance of
thunderstorms after midnight. waves 1 to 2 feet. 
.saturday...east winds 15 to 25 knots. rain showers and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday night...east winds 15 to 20 knots backing northeast after
midnight. rain showers likely and a slight chance of thunderstorms.
waves 1 to 2 feet. 
.sunday...northeast winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 
.sunday night...northeast winds 15 to 25 knots. mostly cloudy. waves
1 to 2 feet. 
.monday...northeast winds 20 to 25 knots. mostly cloudy. waves 2 to
4 feet. 
.tuesday...northeast winds 20 to 25 knots. partly sunny. waves 1 to
3 feet. 
.wednesday...northeast winds 15 to 20 knots. partly sunny. waves
around 1 foot. 

$$

fzus53 kmkx 181810
nshmkx
expires:202609182200;;666161

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-182200-
port washington to north point light wi-
110 pm cdt fri sep 18 2026

.rest of today...east wind 10 to 15 knots backing northeast late
in the afternoon. chance of showers. waves 2 to 4 feet. 
.tonight...northeast wind 15 to 20 knots veering east late in the
evening, then becoming 15 to 25 knots after midnight veering
southeast early in the morning. chance of showers through around
midnight, then showers and a chance of thunderstorms after
midnight. waves 3 to 5 feet building to 6 to 8 feet. a small
craft advisory may be needed. 
.saturday...southeast wind 15 to 25 knots becoming 15 to 20 knots
late in the afternoon. showers in the morning. chance of
thunderstorms through the day. showers likely in the afternoon.
waves 7 to 9 feet. 
.saturday night...east wind 15 to 20 knots backing northeast
after midnight. showers likely and a chance of thunderstorms
through around midnight, then chance of showers after midnight.
waves 6 to 8 feet subsiding to 4 to 6 feet. 

$$

fzus53 kmkx 181810
nshmkx
expires:202609182200;;666160

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt fri sep 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
110 pm cdt fri sep 18 2026

.rest of today...northeast wind 10 to 15 knots rising to 15 to
20 knots late in the afternoon. chance of showers. waves 2 to
4 feet. 
.tonight...northeast wind 15 to 20 knots veering east late in the
evening, then becoming 15 to 25 knots after midnight becoming
east 15 to 25 knots early in the morning. chance of showers
through around midnight, then showers likely and slight chance of
thunderstorms after midnight. waves 3 to 5 feet building to 5 to
7 feet in the late evening and overnight. a small craft advisory
may be needed. 
.saturday...southeast wind 15 to 25 knots with gusts to around
30 knots backing east 15 to 20 knots late in the afternoon. rain
showers in the morning. slight chance of thunderstorms through
the day. rain showers likely in the afternoon. waves 7 to 9 feet.
.saturday night...east wind 15 to 20 knots backing northeast
early in the morning. showers likely and slight chance of
thunderstorms through around midnight, then chance of showers
after midnight. waves 5 to 7 feet subsiding to 3 to 4 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659491

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz247-182000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 am edt fri sep 18 2026

.rest of today...east wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.tonight...east wind 10 to 15 knots veering southeast less than
10 knots by midnight. mostly clear. waves subsiding to 1 to
2 feet. 
.saturday...east wind less than 10 knots. sunny. waves calm to
1 foot. 
.saturday night...northeast wind less than 10 knots backing north
5 to 15 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659493

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz249-182000-
marquette to munising mi-
1101 am edt fri sep 18 2026

.rest of today...northeast wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...east wind less than 10 knots veering southeast by
midnight. mostly clear. waves 1 to 2 feet. 
.saturday...southeast wind less than 10 knots backing east in the
afternoon. sunny. waves calm to 1 foot. 
.saturday night...northeast wind less than 10 knots backing north
5 to 15 knots after midnight. partly cloudy. waves building to
1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659494

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz250-182000-
munising to grand marais mi-
1101 am edt fri sep 18 2026

.rest of today...northeast wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...east wind less than 10 knots veering southeast by
midnight. mostly clear. waves 1 to 2 feet. 
.saturday...southeast wind less than 10 knots backing northeast
in the afternoon. sunny. waves calm to 1 foot. 
.saturday night...east wind less than 10 knots backing north 5 to
15 knots after midnight. partly cloudy. waves building to 1 to
2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659495

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz251-182000-
grand marais to whitefish point mi-
1101 am edt fri sep 18 2026

.rest of today...northeast wind less than 10 knots. partly
cloudy. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...northeast wind less than 10 knots veering southeast
5 to 15 knots by midnight. mostly clear. waves calm to 1 foot. 
.saturday...southeast wind 5 to 15 knots backing east less than
10 knots in the afternoon. sunny. waves 1 to 2 feet. 
.saturday night...east wind less than 10 knots backing northeast
5 to 15 knots after midnight. partly cloudy. waves calm to
1 foot. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659485

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lmz221-182000-
green bay north of line from cedar river mi to rock island
passage-
1101 am edt fri sep 18 2026

.rest of today...east wind 10 to 15 knots. mostly cloudy. a
slight chance of showers late. waves 1 to 2 feet. 
.tonight...east wind 5 to 15 knots veering southeast 10 to
15 knots late. mostly cloudy then becoming partly cloudy by
midnight then becoming mostly cloudy. a slight chance of rain
showers through late evening, then a chance of rain showers by
midnight. waves building to 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots backing east less than
10 knots in the afternoon. partly cloudy. a chance of showers in
the morning, then a slight chance of showers in the afternoon.
waves 1 to 2 feet. 
.saturday night...northeast wind less than 10 knots becoming 5 to
15 knots after midnight. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659486

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lmz248-250-182000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 am edt fri sep 18 2026

.rest of today...east wind 5 to 15 knots. mostly cloudy. a slight
chance of showers late. waves 1 to 2 feet. 
.tonight...east wind 5 to 15 knots veering southeast 10 to
15 knots by midnight. partly cloudy with a slight chance of
showers. waves 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots backing east less than
10 knots in the afternoon. mostly sunny with a slight chance of
showers. waves 1 to 2 feet. 
.saturday night...northeast wind less than 10 knots becoming 5 to
15 knots after midnight. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659487

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz240-241-182000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt fri sep 18 2026 /1001 am cdt fri sep 18 2026/

.rest of today...east wind 5 to 15 knots. mostly cloudy with a
slight chance of showers. waves 1 to 2 feet building to 2 to
3 feet. 
.tonight...southeast wind 5 to 15 knots becoming less than
10 knots by midnight. partly cloudy with a slight chance of
showers. waves subsiding to 1 to 2 feet. 
.saturday...east wind less than 10 knots backing northeast in the
afternoon. mostly sunny. waves calm to 1 foot. 
.saturday night...northeast wind 5 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659488

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz242-243-182000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt fri sep 18 2026

.rest of today...east wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.tonight...southeast wind 10 to 15 knots becoming 5 to 15 knots
by midnight. mostly clear. waves 1 to 2 feet. 
.saturday...southeast wind less than 10 knots backing northeast
in the afternoon. mostly sunny. waves calm to 1 foot. 
.saturday night...northeast wind less than 10 knots becoming 5 to
15 knots with gusts up to 23 knots after midnight. partly cloudy
in the evening then becoming mostly cloudy. waves building to
1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659489

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz244-245-182000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1101 am edt fri sep 18 2026

.rest of today...southeast wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...southeast wind less than 10 knots becoming 5 to
15 knots by midnight. mostly clear. waves 1 to 2 feet. 
.saturday...southeast wind less than 10 knots backing east in the
afternoon. mostly sunny. waves calm to 1 foot. 
.saturday night...variable wind less than 10 knots becoming north
10 to 20 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659490

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz246-182000-
point isabelle to lower entrance of portage canal mi-
1101 am edt fri sep 18 2026

.rest of today...east wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet building to 2 to 3 feet. 
.tonight...east wind 10 to 15 knots veering southeast less than
10 knots by midnight. mostly clear. waves subsiding to 1 to
2 feet. 
.saturday...southeast wind less than 10 knots backing east in the
afternoon. sunny. waves calm to 1 foot. 
.saturday night...east wind less than 10 knots backing north 5 to
15 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 181501
nshmqt
expires:202609182000;;659492

nearshore marine forecast
national weather service marquette mi
1101 am edt fri sep 18 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.


lsz248-182000-
huron islands to marquette mi-
1101 am edt fri sep 18 2026

.rest of today...east wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.tonight...southeast wind 10 to 15 knots veering south less than
10 knots by midnight. mostly clear. waves subsiding to 1 to
2 feet. 
.saturday...southeast wind less than 10 knots backing east in the
afternoon. sunny. waves calm to 1 foot. 
.saturday night...east wind less than 10 knots backing north 5 to
15 knots after midnight. partly cloudy. waves building to 1 to
2 feet. 

$$