fzus53 kapx 190217
nshapx
expires:202509191030;;223847

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lhz345-191030-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 15 knots. mostly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.saturday...east wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223839

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lsz321-191030-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.friday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223840

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lsz322-191030-
st. marys river point iroquois to e. potagannissing bay-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy. 
.friday...east wind 5 to 10 knots. sunny.
.friday night...east wind 10 to 15 knots. mostly clear. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223846

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lmz346-191030-
manistee to point betsie mi-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.friday night...east wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday...southeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223845

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lmz344-345-191030-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1017 pm edt thu sep 18 2025

.overnight...northeast wind 10 to 15 knots becoming east 5 to
10 knots after midnight. mostly cloudy. waves 2 feet or less. 
.friday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.saturday...southeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223843

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lmz342-191030-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 15 knots. mostly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.saturday...east wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223842

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lmz341-191030-
seul choix point to 5nm west of mackinac bridge-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 15 knots. mostly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 
.saturday...east wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223844

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lmz323-191030-
grand traverse bay south of a line grand traverse light to
norwood mi-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.friday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.saturday...southeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223850

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lhz349-191030-
sturgeon pt to alabaster mi-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northeast wind 10 to 15 knots. mostly cloudy. waves
2 to 3 feet. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
2 to 4 feet. 
.saturday...southeast wind 10 to 15 knots. mostly sunny. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223849

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lhz348-191030-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 
.friday night...east wind 10 to 15 knots. partly cloudy. waves
3 to 5 feet. 
.saturday...southeast wind 10 to 20 knots. mostly sunny. waves
3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223848

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lhz347-191030-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. mostly clear. waves
3 to 5 feet. 
.saturday...southeast wind 10 to 20 knots. mostly sunny. waves
4 to 6 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190217
nshapx
expires:202509191030;;223841

nearshore marine forecast
national weather service gaylord mi
1017 pm edt thu sep 18 2025

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.


lhz346-191030-
st ignace to false detour channel-
1017 pm edt thu sep 18 2025

.overnight...east wind 5 to 10 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. mostly clear. waves
2 to 4 feet. 
.saturday...southeast wind 10 to 20 knots. mostly sunny. waves
4 to 6 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 182028
nshdlh
expires:202509190415;;209710

nearshore marine forecast
national weather service duluth mn
328 pm cdt thu sep 18 2025

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.


lsz140-141-190415-
grand portage to grand marais mn-
grand marais to taconite harbor mn-
328 pm cdt thu sep 18 2025

...small craft advisory in effect through late friday night...

.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the night. mostly cloudy. waves
2 to 4 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. slight chance of
rain showers. waves 4 to 6 feet. waves occasionally to 8 feet. 
.friday night...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. slight chance of rain showers in the
evening, then chance of rain showers after midnight. waves 4 to
6 feet. waves occasionally to 8 feet. 
.saturday...east wind 10 to 15 knots with gusts to around
20 knots. chance of rain showers through the day. slight chance
of thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. a small craft advisory may be
needed. 

$$

fzus53 kdlh 182028
nshdlh
expires:202509190415;;209716

nearshore marine forecast
national weather service duluth mn
328 pm cdt thu sep 18 2025

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.


lsz148-190415-
oak point to saxon harbor wi-
328 pm cdt thu sep 18 2025

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

.tonight...northeast wind 15 to 20 knots. gusts up to 30 knots.
chance of rain showers in the evening. slight chance of
thunderstorms through the night. slight chance of rain showers
after midnight. waves 4 to 6 feet. waves occasionally to 8 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots in the
afternoon. chance of rain showers and slight chance of
thunderstorms. waves 4 to 6 feet. waves occasionally to 8 feet. a
small craft advisory may be needed. 
.friday night...east wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots early in the morning. rain
showers likely and chance of thunderstorms. waves 4 to 6 feet
subsiding to 1 to 2 feet. waves occasionally to 8 feet. a small
craft advisory may be needed. 
.saturday...southeast wind 5 to 10 knots. chance of rain showers
in the morning. slight chance of thunderstorms through the day.
rain showers likely in the afternoon. waves 1 to 2 feet. 

$$

fzus53 kdtx 190139
nshdtx
expires:202509191000;;222314

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 pm edt thu sep 18 2025

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.


lhz422-191000-
inner saginaw bay sw of point au gres to bay port mi-
939 pm edt thu sep 18 2025

.rest of tonight...northeast winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly cloudy early in the
morning becoming partly cloudy. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 
.friday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.saturday...east winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 

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

$$

fzus53 kdtx 190139
nshdtx
expires:202509191000;;222316

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 pm edt thu sep 18 2025

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.


lhz441-191000-
port austin to harbor beach mi-
939 pm edt thu sep 18 2025

.rest of tonight...northeast winds 5 to 10 knots increasing to
10 to 15 knots early in the morning. partly cloudy. waves 2 feet
or less. 
.friday...northeast winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.friday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.saturday...southeast winds 10 to 15 knots. mostly sunny until
late afternoon becoming partly cloudy. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 190139
nshdtx
expires:202509191000;;222317

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 pm edt thu sep 18 2025

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.


lhz442-191000-
harbor beach to port sanilac mi-
939 pm edt thu sep 18 2025

.rest of tonight...northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight, then increasing to 10 to 15 knots
early in the morning. partly cloudy. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet. 
.friday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. mostly clear. waves 2 to 4 feet. 
.saturday...southeast winds 15 to 20 knots becoming east 10 to
15 knots early in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 

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

$$

fzus53 kdtx 190139
nshdtx
expires:202509191000;;222318

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 pm edt thu sep 18 2025

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.


lhz443-191000-
port sanilac to port huron mi-
939 pm edt thu sep 18 2025

.rest of tonight...northeast winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. partly cloudy until late
afternoon then clearing. waves 1 to 3 feet. 
.friday night...northeast winds 15 to 20 knots becoming east 10 to 15
knots after midnight. mostly clear. waves 3 to 5 feet. waves
occasionally around 7 feet. a small craft advisory may be needed.
.saturday...east winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 

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

$$

fzus53 kdtx 190139
nshdtx
expires:202509191000;;222315

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
939 pm edt thu sep 18 2025

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.


lhz421-191000-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
939 pm edt thu sep 18 2025

.rest of tonight...northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight, then increasing to 10 to 15 knots
early in the morning. partly cloudy. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly cloudy early in the
morning becoming partly cloudy. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 
.friday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.saturday...east winds 10 to 15 knots. partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet early in the afternoon. 

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

$$

fzus53 kgrb 190203
nshgrb
expires:202509191000;;223043

nearshore marine forecast
national weather service green bay wi
903 pm cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-191000-
rock island passage to sturgeon bay wi-
903 pm cdt thu sep 18 2025

.rest of the night...ne wind 10 to 20 kts. mostly cloudy. waves
1 to 3 ft. 
.friday...e wind 10 to 20 kts. mostly cloudy. waves 1 to 3 ft
building to 2 to 4 ft in the afternoon. 
.friday night...e wind 10 to 20 kts veering se 10 to 15 kts after
midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 2 to 4 ft. 
.saturday...se wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. a chance of light showers and thunderstorms. waves
2 to 4 ft subsiding to 1 to 3 ft in the late morning and
afternoon. 

$$

fzus53 kgrb 190203
nshgrb
expires:202509191000;;223044

nearshore marine forecast
national weather service green bay wi
903 pm cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-191000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
903 pm cdt thu sep 18 2025

.rest of the night...ne wind 10 to 20 kts. areas of fog early in
the evening. waves 1 to 3 ft. 
.friday...e wind 5 to 10 kts backing ne 10 to 20 kts in the
afternoon. patchy fog in the morning. waves 1 to 3 ft. 
.friday night...e wind 10 to 20 kts veering se after midnight. a
chance of light showers and thunderstorms. waves 2 to 4 ft
building to 4 to 7 ft after midnight. a small craft advisory may
be needed. 
.saturday...se wind 10 to 20 kts. a chance of light showers and
thunderstorms. waves 4 to 7 ft subsiding to 3 to 5 ft in the
afternoon. a small craft advisory may be needed. 

$$

fzus53 kgrb 190203
nshgrb
expires:202509191000;;223042

nearshore marine forecast
national weather service green bay wi
903 pm cdt thu sep 18 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-191000-
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-
903 pm cdt thu sep 18 2025

.rest of the night...ne wind 10 to 20 kts. mostly cloudy. waves
1 to 3 ft. 
.friday...e wind 10 to 20 kts. mostly cloudy. waves 1 to 3 ft. 
.friday night...e wind 10 to 20 kts veering se after midnight. a
chance of light showers and thunderstorms. waves 1 to 3 ft. 
.saturday...se wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. a chance of light showers and thunderstorms. waves
2 ft or less. 

$$

fzus53 kgrr 190205
nshgrr
expires:202509190900;;223198

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz849-190900-
pentwater to manistee mi-
1005 pm edt thu sep 18 2025

.rest of tonight...northeast winds 5 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.friday...east winds 5 to 15 knots backing northeast early in the
afternoon. partly sunny. waves around 1 foot. 
.friday night...east winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy with a
chance of showers and thunderstorms. waves 1 to 2 feet. 
.saturday...southeast winds 10 to 20 knots veering south early in
the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots. rain showers
likely and a chance of thunderstorms. waves around 1 foot. 
.sunday...south winds 10 to 15 knots veering southwest early in the
afternoon. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 2 feet. 
.monday...southwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 
.tuesday...south winds 5 to 15 knots veering northwest early in the
afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kgrr 190205
nshgrr
expires:202509190900;;223200

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz847-190900-
grand haven to whitehall mi-
1005 pm edt thu sep 18 2025

.rest of tonight...east winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday night...east winds 10 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots veering south 10 to
15 knots early in the afternoon. mostly cloudy with a chance of rain
showers and a slight chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots. rain showers
likely and a slight chance of thunderstorms. waves 1 to 2 feet. 
.sunday...south winds around 15 knots veering southwest early in the
afternoon. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 2 feet. 
.monday...southwest winds around 15 knots. mostly cloudy with rain
showers likely. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots veering west early in the
afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kgrr 190205
nshgrr
expires:202509190900;;223199

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz848-190900-
whitehall to pentwater mi-
1005 pm edt thu sep 18 2025

.rest of tonight...northeast winds 5 to 15 knots. partly cloudy.
waves around 1 foot. 
.friday...east winds 5 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...east winds 15 to 25 knots. partly cloudy with a
chance of showers and thunderstorms. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots veering south early in
the afternoon. mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots. rain showers
likely and a chance of thunderstorms. waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming around 15 knots early
in the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet. 
.monday...southwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots veering northwest early in the
afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kmkx 190205
nshmkx
expires:202509191000;;223205

nearshore marine forecast
national weather service milwaukee/sullivan wi
905 pm cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz644-191000-
port washington to north point light wi-
905 pm cdt thu sep 18 2025

.rest of tonight...northeast wind 10 to 15 knots. areas of fog
just before midnight, then patchy fog after midnight. waves 1 to
2 feet. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 1 to 3 feet building to 2 to
4 feet in the afternoon. 
.friday night...northeast wind 10 to 15 knots veering east with
gusts to around 20 knots late in the evening, then rising to
15 to 20 knots after midnight veering southeast early in the
morning. chance of showers through around midnight. slight chance
of thunderstorms through the night. showers likely after
midnight. waves 1 to 3 feet building to 6 to 8 feet. 
.saturday...southeast wind 15 to 20 knots easing to 10 to
15 knots in the afternoon. showers likely and slight chance of
thunderstorms in the morning, then chance of showers and
thunderstorms in the afternoon. waves 5 to 7 feet subsiding to
4 to 6 feet in the late morning and early afternoon, then
subsiding to 3 to 4 feet late in the afternoon. 

$$

fzus53 kmkx 190205
nshmkx
expires:202509191000;;223204

nearshore marine forecast
national weather service milwaukee/sullivan wi
905 pm cdt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz643-191000-
sheboygan to port washington wi-
905 pm cdt thu sep 18 2025

.rest of tonight...northeast wind 10 to 15 knots. areas of fog
just before midnight, then patchy fog after midnight. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.friday night...northeast wind 10 to 15 knots veering east 10 to
20 knots late in the evening, then becoming southeast 15 to
25 knots after midnight. slight chance of thunderstorms through
the night. showers likely after midnight. waves 3 to 4 feet
building to 6 to 8 feet. a small craft advisory may be needed. 
.saturday...southeast wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then becoming southeast 15 to 20 knots early
in the afternoon easing to 10 to 15 knots late in the afternoon.
showers likely and slight chance of thunderstorms in the morning,
then chance of showers and thunderstorms in the afternoon. waves
6 to 8 feet subsiding to 3 to 4 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210817

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz251-190800-
grand marais to whitefish point mi-
502 pm edt thu sep 18 2025

.late this afternoon...north wind less than 10 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots veering east by
midnight. partly cloudy. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.friday...east wind 10 to 15 knots backing northeast late. sunny.
waves 1 to 2 feet. 
.friday night...east wind 10 to 15 knots veering southeast 15 to
20 knots after midnight. mostly clear. waves building to 2 to
3 feet. 
.saturday...southeast wind 15 to 20 knots. partly cloudy with a
slight chance of showers and thunderstorms. waves 2 to 3 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210816

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz250-190800-
munising to grand marais mi-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind less than 10 knots. mostly
sunny. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots veering east late.
partly cloudy. waves building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. mostly sunny. waves subsiding
to 1 to 2 feet, then building to 2 to 3 feet. 
.friday night...east wind 10 to 15 knots veering southeast after
midnight. mostly clear. a slight chance of showers after
midnight. waves subsiding to 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots. mostly cloudy. a
slight chance of showers and thunderstorms in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210815

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz249-190800-
marquette to munising mi-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind less than 10 knots. partly
cloudy. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...northeast wind 5 to 15 knots veering east 10 to
15 knots late. partly cloudy through midnight then becoming
mostly cloudy. waves building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.friday night...east wind 10 to 15 knots veering southeast after
midnight. partly cloudy. a slight chance of showers and
thunderstorms after midnight. waves subsiding to 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots. mostly cloudy. a
chance of showers and a slight chance of thunderstorms in the
morning, then a chance of showers in the afternoon. waves 1 to
2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210814

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz248-190800-
huron islands to marquette mi-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind less than 10 knots with
gusts up to 17 knots. mostly cloudy. waves 2 to 3 feet subsiding
to 1 to 2 feet. 
.tonight...northeast wind less than 10 knots veering east 10 to
15 knots late. mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots with gusts up to 25 knots.
partly cloudy. waves building to 2 to 4 feet. 
.friday night...east wind 10 to 15 knots veering southeast after
midnight. gusts up to 22 knots. mostly clear in the evening, then
mostly cloudy with a slight chance of showers and thunderstorms
after midnight. waves subsiding to 2 to 3 feet, then building to
2 to 4 feet. 
.saturday...southeast wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy. a chance of showers and a slight chance
of thunderstorms in the morning, then a chance of showers in the
afternoon. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210813

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz247-190800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind 10 to 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.tonight...east wind less than 10 knots increasing to 10 to
15 knots late. mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 10 to 20 knots with gusts up to 27 knots.
mostly cloudy. waves building to 2 to 4 feet. 
.friday night...east wind 10 to 15 knots with gusts up to
26 knots. partly cloudy in the evening, then mostly cloudy with a
chance of showers and a slight chance of thunderstorms after
midnight. waves subsiding to 2 to 3 feet. 
.saturday...southeast wind less than 10 knots with gusts up to
23 knots. mostly cloudy. a chance of showers and a slight chance
of thunderstorms in the morning, then a chance of showers in the
afternoon. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210812

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz246-190800-
point isabelle to lower entrance of portage canal mi-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind 10 to 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.tonight...east wind less than 10 knots increasing to 10 to
15 knots late. mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots with gusts up to 27 knots.
mostly cloudy. waves building to 2 to 4 feet. 
.friday night...east wind 10 to 15 knots with gusts up to
26 knots. partly cloudy in the evening, then mostly cloudy with a
chance of showers and a slight chance of thunderstorms after
midnight. waves subsiding to 2 to 3 feet, then building to 2 to
4 feet. 
.saturday...southeast wind 10 to 15 knots with gusts up to
26 knots. mostly cloudy. a chance of showers and a slight chance
of thunderstorms in the morning, then a chance of showers in the
afternoon. waves subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210811

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz244-245-190800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
502 pm edt thu sep 18 2025

.late this afternoon...northeast wind 10 to 15 knots. partly
cloudy. waves 2 to 3 feet subsiding to 1 to 2 feet. 
.tonight...northeast wind 5 to 15 knots veering east 10 to
15 knots late. partly cloudy. waves building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots with gusts up to 25 knots.
partly cloudy. waves 2 to 3 feet. 
.friday night...east wind 10 to 15 knots veering southeast 15 to
20 knots after midnight. partly cloudy in the evening, then
mostly cloudy with a slight chance of showers and thunderstorms
after midnight. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.saturday...southeast wind 15 to 20 knots with gusts up to
29 knots. mostly cloudy with a chance of showers. waves 2 to
4 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210810

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz242-243-190800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 pm edt thu sep 18 2025

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

.late this afternoon...northeast wind 10 to 15 knots with gusts
up to 22 knots. mostly cloudy. waves 2 to 4 feet subsiding to
2 to 3 feet. 
.tonight...east wind 10 to 15 knots. mostly cloudy. waves
subsiding to 1 to 2 feet. 
.friday...east wind 10 to 15 knots with gusts up to 28 knots.
mostly cloudy. a slight chance of showers through early
afternoon. waves building to 2 to 3 feet. 
.friday night...east wind 10 to 15 knots with gusts up to
27 knots. partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a chance of
showers and a slight chance of thunderstorms after midnight.
waves subsiding to 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots with gusts up to
24 knots. mostly cloudy with a chance of showers and a slight
chance of thunderstorms. waves 1 to 2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210809

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lsz240-241-190800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt thu sep 18 2025 /402 pm cdt thu sep 18 2025/

...small craft advisory in effect until midnight edt /11 pm cdt/
tonight...

.late this afternoon...northeast wind 15 to 20 knots. mostly
cloudy with a slight chance of showers. waves 3 to 5 feet
occasionally to 7 feet. 
.tonight...east wind 10 to 20 knots. cloudy with a slight chance
of showers and thunderstorms. waves subsiding to 1 to 2 feet. 
.friday...east wind 10 to 15 knots with gusts up to 22 knots.
mostly cloudy. a chance of showers and a slight chance of
thunderstorms through early afternoon, then a slight chance of
showers and thunderstorms late. waves building to 2 to 4 feet. 
.friday night...east wind 10 to 15 knots veering southeast after
midnight. gusts up to 22 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms in the evening, then
showers likely and a chance of thunderstorms after midnight.
waves subsiding to 1 to 2 feet. 
.saturday...southeast wind less than 10 knots. mostly cloudy. a
chance of showers and a slight chance of thunderstorms in the
morning, then showers likely and a slight chance of thunderstorms
in the afternoon. waves calm to 1 foot. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210808

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lmz248-250-190800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
502 pm edt thu sep 18 2025

.late this afternoon...north wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...northeast wind 10 to 15 knots veering east late.
partly cloudy through midnight then becoming mostly cloudy. waves
building to 1 to 2 feet. 
.friday...east wind 15 to 20 knots. partly cloudy. waves building
to 2 to 3 feet. 
.friday night...east wind 15 to 20 knots veering southeast after
midnight. mostly clear in the evening, then mostly cloudy with a
slight chance of showers and thunderstorms after midnight. waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet. 
.saturday...southeast wind 10 to 15 knots. mostly cloudy with a
chance of showers and a slight chance of thunderstorms. waves
subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 182102
nshmqt
expires:202509190800;;210807

nearshore marine forecast
national weather service marquette mi
502 pm edt thu sep 18 2025

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.


lmz221-190800-
green bay north of line from cedar river mi to rock island
passage-
502 pm edt thu sep 18 2025

.late this afternoon...north wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...northeast wind 10 to 15 knots. partly cloudy through
midnight then becoming mostly cloudy. waves building to 1 to
2 feet. 
.friday...east wind 10 to 20 knots. mostly cloudy. waves building
to 2 to 3 feet. 
.friday night...east wind 15 to 20 knots veering southeast 10 to
15 knots after midnight. partly cloudy in the evening, then
mostly cloudy with a slight chance of showers and thunderstorms
after midnight. waves 2 to 3 feet. 
.saturday...southeast wind 10 to 15 knots. mostly cloudy with a
chance of showers and a slight chance of thunderstorms. waves
subsiding to 1 to 2 feet. 

$$