fzus51 kbuf 181403
nshbuf
expires:202509182100;;193886

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz043-182100-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1003 am edt thu sep 18 2025

.this afternoon...west winds 5 to 10 knots. sunny. waves 1 foot or
less. 
.tonight...west winds 5 to 15 knots becoming northeast. a chance
of sprinkles. waves 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots becoming north. becoming
mostly sunny. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...north winds 10 knots or less becoming east and
increasing to 15 to 20 knots overnight. mainly clear. waves 1 to
3 feet building to 2 to 4 feet. 
.saturday...east winds 10 to 15 knots becoming southeast. mainly
clear, then becoming partly cloudy. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots becoming south. partly
to mostly cloudy. waves 2 feet or less. 
.monday...south winds 5 to 15 knots becoming southwest. a chance
of showers. waves 2 feet or less. 

the water temperature off rochester is 52 degrees.

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193888

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz045-182100-
mexico bay to the saint lawrence river along lake ontario-
1003 am edt thu sep 18 2025

.this afternoon...southwest winds 5 to 10 knots. sunny. waves
2 feet or less. 
.tonight...west winds 5 to 15 knots becoming north. a chance of
sprinkles. waves 2 feet or less. 
.friday...north winds 5 to 15 knots. sunny. waves 2 feet or less.
.friday night...north winds 5 to 15 knots becoming northeast.
mainly clear. waves 2 feet or less. 
.saturday...northeast winds 5 to 15 knots becoming east. mainly
clear, then becoming partly cloudy. waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. partly to mostly cloudy. waves 1 to 3 feet building to
2 to 4 feet. 
.monday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193887

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz044-182100-
sodus bay to mexico bay along lake ontario-
1003 am edt thu sep 18 2025

.this afternoon...southwest winds 5 to 10 knots becoming west.
sunny. waves 1 foot or less. 
.tonight...west winds 5 to 15 knots becoming north. a chance of
sprinkles. waves 1 to 3 feet. 
.friday...north winds 5 to 15 knots. becoming mostly sunny. waves
2 to 4 feet subsiding to 1 to 2 feet. 
.friday night...north winds 5 to 15 knots becoming northeast.
mainly clear. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast.
mainly clear, then becoming partly cloudy. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. partly cloudy. waves 2 feet or less. 
.monday...south winds 5 to 15 knots. a chance of showers. waves
2 feet or less. 

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193885

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


loz042-182100-
niagara river to hamlin beach along lake ontario-
1003 am edt thu sep 18 2025

.this afternoon...west winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...west winds 5 to 15 knots becoming northeast. a chance
of sprinkles overnight. waves 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots. becoming mostly sunny.
waves 1 to 3 feet. 
.friday night...northeast winds 10 knots or less becoming east
and increasing to 15 to 20 knots. mainly clear. waves 1 foot or
less building to 2 to 4 feet. 
.saturday...east winds 10 to 15 knots increasing to 15 to
20 knots. mainly clear, then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...southeast winds 5 to 15 knots becoming south. a chance
of showers sunday night. waves 2 feet or less. 
.monday...southwest winds 5 to 15 knots. a chance of showers.
waves 2 feet or less. 

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193882

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


lez020-182100-
upper niagara river and buffalo harbor-
1003 am edt thu sep 18 2025

.this afternoon...southwest winds 10 knots or less. mostly sunny. 
.tonight...southwest winds 10 knots or less becoming north. a
chance of sprinkles. 
.friday...northeast winds 5 to 10 knots becoming north. a chance
of sprinkles in the morning. 
.friday night...northeast winds 10 knots or less becoming east.
mainly clear. 
.saturday...east winds 5 to 10 knots becoming southeast. partly
cloudy. 
.sunday...south winds 5 to 10 knots. a chance of showers sunday
night. 
.monday...south winds 5 to 10 knots becoming southwest. a chance
of showers during the day, then showers likely monday night. 

the water temperature off buffalo is 70 degrees.

$$

fzus51 kbuf 181403
nshbuf
expires:202509182100;;193884

nearshore marine forecast
national weather service buffalo ny
1003 am 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.


lez040-041-182100-
buffalo to ripley along lake erie-
1003 am edt thu sep 18 2025

.this afternoon...southwest winds 5 to 10 knots. mostly sunny.
waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots becoming northeast. a
chance of sprinkles overnight. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. a chance of sprinkles in
the morning. waves 2 feet or less. 
.friday night...northeast winds 10 to 15 knots becoming east.
mainly clear. waves 2 feet or less. 
.saturday...east winds 10 to 15 knots becoming southeast. partly
cloudy. waves 1 to 3 feet. 
.sunday...south winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers sunday night. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers during the day, then showers likely
monday night. waves 1 to 3 feet. 

$$

fzus51 kcle 181340
nshcle
expires:202509182015;;193025

nearshore marine forecast
national weather service cleveland oh
940 am 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.


lez144>146-182015-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
940 am edt thu sep 18 2025

.this afternoon...west winds 10 knots or less becoming northwest.
sunny. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming northeast.
mostly clear. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...northeast winds 10 to 15 knots becoming east.
mostly clear. waves 1 to 3 feet. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 70 degrees.

$$

fzus51 kcle 181340
nshcle
expires:202509182015;;193026

nearshore marine forecast
national weather service cleveland oh
940 am 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.


lez147>149-182015-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
940 am edt thu sep 18 2025

.this afternoon...southwest winds 5 to 10 knots becoming west.
mostly sunny. waves 1 foot or less. 
.tonight...west winds 5 to 10 knots becoming northeast. partly
cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots. mostly cloudy in the
morning, then becoming mostly sunny. waves 2 feet or less. 
.friday night...northeast winds 10 to 15 knots becoming east.
mostly clear. waves 2 feet or less. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 70 degrees.

$$

fzus51 kcle 181340
nshcle
expires:202509182015;;193024

nearshore marine forecast
national weather service cleveland oh
940 am 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.


lez142-143-182015-
maumee bay to reno beach oh-reno beach to the islands oh-
940 am edt thu sep 18 2025

.this afternoon...west winds less than 10 knots becoming east.
sunny. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming northeast.
partly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. mostly
sunny. waves 2 feet or less. 
.friday night...east winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 

see lake erie open lakes forecast for saturday through monday.

the water temperature off toledo is 71 degrees, off cleveland 70
degrees, and off erie 70 degrees.

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195703

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz121-182215-
chequamegon bay-bayfield to oak point wi-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. chance of rain showers late in the morning.
slight chance of thunderstorms through the day. slight chance of
rain showers in the afternoon. waves 1 to 3 feet. 
.tonight...northeast wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers in the evening. slight chance of thunderstorms through
the night. chance of rain showers after midnight. waves 1 to
3 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. chance of rain showers
and slight chance of thunderstorms. waves 1 to 3 feet. 
.friday night...east wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. rain showers
likely and chance of thunderstorms. waves 1 to 3 feet. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195704

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz148-182215-
oak point to saxon harbor wi-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. chance of rain showers late in the morning.
slight chance of thunderstorms through the day. slight chance of
rain showers in the afternoon. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.tonight...east wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of showers
and thunderstorms. waves 3 to 5 feet. waves occasionally to
7 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. chance of rain showers
and slight chance of thunderstorms. waves 3 to 5 feet. waves
occasionally to 7 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 after midnight. chance of
thunderstorms in the evening. chance of rain showers through the
night. slight chance of thunderstorms after midnight. waves 3 to
5 feet subsiding to 1 to 3 feet after midnight. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195702

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz147-182215-
sand island to bayfield wi-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. slight chance of rain showers. waves 3 to
5 feet. 
.tonight...east wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of showers
and thunderstorms. waves 2 to 4 feet. 
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. slight chance of thunderstorms in the
morning. chance of rain showers through the day. waves 4 to
6 feet. waves occasionally to 7 feet. 
.friday night...east wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots early in the morning. chance of
rain showers and slight chance of thunderstorms. waves 4 to
6 feet subsiding to 1 to 3 feet early in the morning. waves
occasionally to 7 feet. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195701

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz146-182215-
port wing to sand island wi-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. chance of rain showers late in the morning, then
slight chance of thunderstorms early in the afternoon. slight
chance of rain showers in the afternoon. waves 3 to 5 feet. waves
occasionally to 7 feet. 
.tonight...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of showers and thunderstorms. waves 3 to
5 feet. 
.friday...east wind 15 to 20 knots. gusts up to 30 knots. chance
of rain showers and slight chance of thunderstorms. waves 4 to
6 feet. waves occasionally to 8 feet. 
.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 slight chance of thunderstorms. waves 4 to
6 feet. waves occasionally to 8 feet. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195700

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz144-145-182215-
two harbors to duluth mn-duluth mn to port wing wi-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 20 to 25 knots with gusts to
around 30 knots. chance of rain showers late in the morning.
slight chance of thunderstorms through the day. slight chance of
rain showers in the afternoon. waves 4 to 6 feet. waves
occasionally to 8 feet. 
.tonight...northeast wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. slight
chance of rain showers in the evening. slight chance of
thunderstorms through the night. chance of rain showers after
midnight. waves 4 to 6 feet. waves occasionally to 7 feet. 
.friday...northeast wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. rain
showers likely in the morning. slight chance of thunderstorms
through the day. chance of rain showers in the afternoon. waves
4 to 6 feet. waves occasionally to 8 feet. 
.friday night...northeast wind 15 to 20 knots. gusts up to
30 knots. rain showers likely and slight chance of thunderstorms.
waves 4 to 6 feet subsiding to 2 to 4 feet early in the morning.
waves occasionally to 8 feet. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195699

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz142-143-182215-
taconite harbor to silver bay harbor mn-
silver bay harbor to two harbors mn-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 15 to 20 knots with gusts to
around 30 knots. slight chance of rain showers in the late
morning and early afternoon. waves 4 to 6 feet. waves
occasionally to 7 feet. 
.tonight...northeast wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. slight
chance of thunderstorms in the evening. slight chance of rain
showers through the night. waves 3 to 5 feet. 
.friday...northeast wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. 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. chance of rain showers in the evening.
slight chance of thunderstorms through the night. rain showers
likely after midnight. waves 4 to 6 feet subsiding to 2 to 4 feet
early in the morning. waves occasionally to 8 feet. 

$$

fzus53 kdlh 181451
nshdlh
expires:202509182215;;195698

nearshore marine forecast
national weather service duluth mn
951 am 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.


lsz140-141-182215-
grand portage to grand marais mn-
grand marais to taconite harbor mn-
951 am cdt thu sep 18 2025

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

.rest of today...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots late. mostly cloudy. waves 2 to
4 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 2 to 4 feet. 
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the afternoon. slight chance of rain
showers. waves 4 to 6 feet. waves occasionally to 7 feet. 
.friday night...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. chance of rain showers. waves 4 to
6 feet. waves occasionally to 7 feet. 

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193256

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lhz421-182200-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
950 am edt thu sep 18 2025

.rest of today...northwest winds 5 to 10 knots veering to the
northeast early in the afternoon, then increasing to 10 to
15 knots late in the afternoon. mostly sunny late in the morning
becoming partly cloudy. a slight chance of showers late in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...northeast winds 10 to 15 knots. partly cloudy until
early morning becoming mostly cloudy. a slight chance of showers
and thunderstorms early in the evening. 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 2 to 4 feet. 
.friday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193260

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lez444-182200-
michigan waters of lake erie from detroit river to north cape mi-
950 am edt thu sep 18 2025

.rest of today...light and variable winds becoming south 5 to
10 knots in the afternoon. sunny. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots backing to the northeast
in the late evening and overnight. mostly clear. waves 2 feet or
less. 
.friday...northeast winds 5 to 10 knots becoming east 10 to
15 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...east winds 10 to 15 knots. mostly clear. waves
1 to 3 feet. 

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

the water temperature at belle isle is 71 degrees.

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193258

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lhz442-182200-
harbor beach to port sanilac mi-
950 am edt thu sep 18 2025

.rest of today...west winds 5 to 10 knots becoming north 10 to
15 knots in the afternoon. mostly sunny late in the morning, then
partly cloudy with a slight chance of showers in the afternoon.
waves 2 feet or less. 
.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. 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. 

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193259

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lhz443-182200-
port sanilac to port huron mi-
950 am edt thu sep 18 2025

.rest of today...light and variable winds becoming north 5 to
10 knots early in the afternoon, then becoming northeast 10 to
15 knots late in the afternoon. mostly sunny. a slight chance of
showers in the afternoon. waves 2 feet or less. 
.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 2 to 4 feet. 

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193257

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lhz441-182200-
port austin to harbor beach mi-
950 am edt thu sep 18 2025

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

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

$$

fzus53 kdtx 181350
nshdtx
expires:202509182200;;193255

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
950 am 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.


lhz422-182200-
inner saginaw bay sw of point au gres to bay port mi-
950 am edt thu sep 18 2025

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

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

$$

fzus53 kgrb 181409
nshgrb
expires:202509182000;;194235

nearshore marine forecast
national weather service green bay wi
909 am cdt thu sep 18 2025

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


lmz542-543-182000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
909 am cdt thu sep 18 2025

.today...ne wind 5 to 10 kts. a slight chance of light showers
and thunderstorms in the morning. waves 2 ft or less. 
.tonight...ne wind 10 to 20 kts. partly cloudy in the evening
then becoming mostly cloudy. 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. a chance of rain showers.
waves 2 to 4 ft building to 3 to 5 ft. a small craft advisory may
be needed. 

$$

fzus53 kgrb 181409
nshgrb
expires:202509182000;;194233

nearshore marine forecast
national weather service green bay wi
909 am cdt thu sep 18 2025

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


lmz521-522-182000-
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-
909 am cdt thu sep 18 2025

.today...ne wind 5 to 10 kts. a slight chance of light showers
and thunderstorms in the morning. waves 2 ft or less. 
.tonight...ne wind 10 to 20 kts. partly cloudy in the evening
then becoming 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.
gusts to around 25 kts. a chance of rain showers. waves 1 to
3 ft. a small craft advisory may be needed. 

$$

fzus53 kgrb 181409
nshgrb
expires:202509182000;;194234

nearshore marine forecast
national weather service green bay wi
909 am cdt thu sep 18 2025

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


lmz541-182000-
rock island passage to sturgeon bay wi-
909 am cdt thu sep 18 2025

.today...ne wind 5 to 10 kts. a slight chance of light showers
and thunderstorms in the morning. patchy fog in the afternoon.
waves 2 ft or less. 
.tonight...ne wind 10 to 20 kts. partly cloudy in the evening
then becoming mostly cloudy. waves 2 ft or less. 
.friday...e wind 10 to 20 kts. mostly cloudy. waves 1 to 3 ft
building to 2 to 4 ft late in the afternoon. 
.friday night...se wind 10 to 20 kts. mostly cloudy. waves 2 to
4 ft subsiding to 1 to 3 ft in the late evening and overnight. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196162

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz847-182100-
grand haven to whitehall mi-
1105 am edt thu sep 18 2025

.rest of today...west winds 5 to 10 knots. mostly sunny. waves less
than 1 foot. 
.tonight...north winds around 10 knots veering east after midnight.
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 15 knots increasing to 15 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 25 knots decreasing to 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. 
.sunday...south winds around 15 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 2 to 3 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196165

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz844-182100-
st joseph to south haven mi-
1105 am edt thu sep 18 2025

.rest of today...northwest winds around 5 knots veering north early
in the afternoon. sunny. waves less than 1 foot. 
.tonight...northeast winds 5 to 10 knots veering east after
midnight. mostly clear. waves less than 1 foot. 
.friday...east winds around 10 knots backing northeast early in the
afternoon. sunny. waves less than 1 foot. 
.friday night...east winds 10 to 20 knots veering southeast after
midnight. partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves around 1 foot. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers and a slight 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 rain showers. waves 1 foot
or less. 
.monday...southwest winds 10 to 15 knots. mostly cloudy with rain
showers likely. waves 1 to 2 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196164

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz845-182100-
south haven to holland mi-
1105 am edt thu sep 18 2025

.rest of today...west winds 5 to 10 knots veering northwest early in
the afternoon. sunny. waves less than 1 foot. 
.tonight...north winds around 10 knots veering east after midnight.
mostly clear. waves less than 1 foot. 
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday night...east winds 10 to 20 knots. partly cloudy with a
slight chance of showers and thunderstorms. waves around 1 foot. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.sunday...south winds around 15 knots veering southwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves around
1 foot. 
.monday...southwest winds around 15 knots. mostly cloudy with rain
showers likely. waves 1 to 3 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196163

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz846-182100-
holland to grand haven mi-
1105 am edt thu sep 18 2025

.rest of today...west winds 5 to 10 knots. mostly sunny. waves less
than 1 foot. 
.tonight...north winds around 10 knots veering east after midnight.
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 15 knots increasing to 15 to
25 knots in the late evening and overnight. partly cloudy with a
slight chance of showers and thunderstorms. waves 1 to 3 feet. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers 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 rain showers. waves 1 to
2 feet. 
.monday...southwest winds around 15 knots. mostly cloudy with rain
showers likely. waves 2 to 3 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196161

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz848-182100-
whitehall to pentwater mi-
1105 am edt thu sep 18 2025

.rest of today...northwest winds 5 to 10 knots. partly sunny. waves
less than 1 foot. 
.tonight...north winds 10 to 15 knots veering east after midnight.
partly cloudy. waves around 1 foot. 
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.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 rain showers and a slight chance of thunderstorms. waves
1 to 3 feet. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.sunday...south winds around 15 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots. mostly cloudy with rain
showers likely and a chance of thunderstorms. waves 2 to 3 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202509182100;;196160

nearshore marine forecast
national weather service grand rapids mi
1105 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz849-182100-
pentwater to manistee mi-
1105 am edt thu sep 18 2025

.rest of today...northwest winds 10 to 15 knots. partly sunny with a
slight chance of showers and thunderstorms. waves 1 foot or less. 
.tonight...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot. 
.friday...east winds 10 to 15 knots. partly sunny. waves around
1 foot. 
.friday night...east winds 10 to 20 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.sunday...south winds 10 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 1 to 3 feet. 

$$

fzus53 kiwx 181422
nshiwx
expires:202509182015;;194777

nearshore marine forecast
national weather service northern indiana
1022 am edt thu sep 18 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-182015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1022 am edt thu sep 18 2025

.this afternoon...light and variable winds. sunny. waves 1 foot or
less. 
.tonight...northeast winds 5 to 10 knots becoming east. mostly
clear. waves 1 foot or less. 
.friday...east winds 10 knots or less becoming northeast. sunny.
waves 1 foot or less. 
.friday night...northeast winds 5 to 15 knots becoming southeast.
mostly cloudy. waves 1 foot or less. 

the water temperature at st. joseph is 55 degrees and at michigan
city is 57 degrees.

$$

fzus53 klot 181449
nshlot
expires:202509182115;;195665

nearshore marine forecast
national weather service chicago/romeoville il
949 am cdt thu sep 18 2025

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>745-182115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
949 am cdt thu sep 18 2025

.rest of today...southeast winds 5 to 10 kt becoming northeast 10
to 15 kt in the afternoon. sunny. waves around 1 ft. 
.tonight...northeast winds 5 to 10 kt becoming east overnight.
mostly clear. waves 1 to 2 ft. 
.friday...southeast winds 5 to 10 kt becoming east in the
afternoon. mostly sunny in the morning, then becoming partly
cloudy. waves 1 to 2 ft. 
.friday night...east winds 10 to 15 kt becoming southeast
overnight. slight chance of showers and thunderstorms in the
evening, then slight chance of showers overnight. waves 1 to
3 ft. 

$$

fzus53 klot 181449
nshlot
expires:202509182115;;195664

nearshore marine forecast
national weather service chicago/romeoville il
949 am cdt thu sep 18 2025

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>742-182115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
949 am cdt thu sep 18 2025

.rest of today...southeast winds 5 to 10 kt becoming northeast 10
to 15 kt in the afternoon. mostly sunny. waves around 1 ft. 
.tonight...northeast winds 5 to 10 kt. mostly clear. waves 1 to
2 ft. 
.friday...east winds 10 to 15 kt. mostly sunny in the morning,
then becoming partly cloudy. waves 1 to 3 ft. 
.friday night...east winds 10 to 15 kt becoming southeast 15 to 20
kt overnight. slight chance of showers and thunderstorms. waves 2
to 4 ft building to 3 to 5 ft. 

$$

fzus53 kmkx 181405
nshmkx
expires:202509182200;;194080

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

for waters within five nautical miles of shore on lake michigan


lmz646-182200-
wind point wi to winthrop harbor il-
905 am cdt thu sep 18 2025

.rest of today...south wind 5 knots becoming east early in the
afternoon, then becoming east 5 to 10 knots late in the
afternoon. sunny. waves nearly calm. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
around 1 foot. 
.friday...east wind 5 to 10 knots rising to 10 to 15 knots in the
late morning and early afternoon, then becoming east 10 to
15 knots late in the afternoon. partly sunny. waves 1 to 2 feet. 
.friday night...northeast wind 10 to 15 knots veering east late
in the evening, then rising to 15 to 20 knots after midnight
veering southeast early in the morning. slight chance of
thunderstorms through around midnight. chance of showers through
the night. chance of thunderstorms after midnight. waves 1 to
3 feet building to 3 to 4 feet in the late evening and overnight.

$$

fzus53 kmkx 181405
nshmkx
expires:202509182200;;194077

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

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
905 am cdt thu sep 18 2025

.rest of today...northeast wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. mostly sunny. waves around
1 foot. 
.tonight...northeast wind 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. slight chance of showers in the afternoon. waves 1 to
3 feet. 
.friday night...northeast wind 10 to 15 knots becoming east 15 to
20 knots late in the evening, then veering southeast after
midnight. slight chance of showers through around midnight.
slight chance of thunderstorms through the night. chance of
showers after midnight. waves 3 to 5 feet building to 5 to 7 feet
early in the morning. 

$$

fzus53 kmkx 181405
nshmkx
expires:202509182200;;194078

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

for waters within five nautical miles of shore on lake michigan


lmz644-182200-
port washington to north point light wi-
905 am cdt thu sep 18 2025

.rest of today...southeast wind 5 knots becoming east early in
the afternoon, then backing northeast late in the afternoon.
sunny. waves around 1 foot. 
.tonight...northeast wind 5 to 10 knots rising to 10 to 15 knots
after midnight, then easing to 5 to 10 knots early in the
morning. partly cloudy. waves 1 to 2 feet. 
.friday...east wind 5 to 10 knots rising to 10 to 15 knots late
in the morning, then becoming east 10 to 15 knots in the
afternoon. slight chance of showers in the afternoon. waves 1 to
3 feet. 
.friday night...northeast wind 10 to 15 knots becoming east 15 to
20 knots in the late evening and early morning, then veering
southeast early in the morning. slight chance of thunderstorms
through around midnight. chance of showers through the night.
chance of thunderstorms after midnight. waves 1 to 3 feet
building to 5 to 7 feet. 

$$

fzus53 kmkx 181405
nshmkx
expires:202509182200;;194079

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

for waters within five nautical miles of shore on lake michigan


lmz645-182200-
north point light to wind point wi-
905 am cdt thu sep 18 2025

.rest of today...south wind 5 knots becoming east early in the
afternoon, then becoming east 5 to 10 knots late in the
afternoon. sunny. waves around 1 foot. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 to 2 feet. 
.friday...east wind 5 to 10 knots rising to 10 to 15 knots in the
late morning and early afternoon, then becoming east 10 to
15 knots late in the afternoon. slight chance of showers in the
afternoon. waves 1 to 3 feet. 
.friday night...northeast wind 10 to 15 knots becoming east 15 to
20 knots in the late evening and early morning, then veering
southeast early in the morning. slight chance of thunderstorms
through around midnight. chance of showers through the night.
chance of thunderstorms after midnight. waves 1 to 3 feet
building to 4 to 6 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195974

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz246-182000-
point isabelle to lower entrance of portage canal mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots veering east late.
mostly cloudy. waves building to 2 to 3 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
25 knots. mostly cloudy. a chance of showers after midnight.
waves 2 to 4 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195975

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz247-182000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 10 to 15 knots. mostly cloudy. a
slight chance of showers late. waves 2 to 3 feet subsiding to
1 to 2 feet. 
.tonight...east wind 10 to 15 knots. mostly cloudy. a slight
chance of showers through late evening. waves building to 2 to
3 feet. 
.friday...east wind 10 to 20 knots with gusts up to 27 knots.
mostly cloudy. a slight chance of showers in the morning. waves
building to 2 to 4 feet. 
.friday night...east wind 10 to 15 knots with gusts up to
25 knots. mostly cloudy. a chance of showers after midnight.
waves subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195976

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz248-182000-
huron islands to marquette mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 5 to 15 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 by midnight. mostly cloudy. waves building to 2 to
3 feet. 
.friday...east wind 10 to 15 knots with gusts up to 25 knots.
mostly cloudy. waves building to 2 to 4 feet, then subsiding to
2 to 3 feet. 
.friday night...southeast wind 10 to 15 knots. gusts up to
23 knots. mostly cloudy. a slight chance of showers after
midnight. waves building to 2 to 4 feet, then subsiding to 2 to
3 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195977

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz249-182000-
marquette to munising mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 5 to 15 knots. partly cloudy.
waves 1 to 2 feet building to 2 to 3 feet. 
.tonight...northeast wind 10 to 15 knots. mostly cloudy. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots. partly cloudy. waves 2 to
3 feet. 
.friday night...east wind 10 to 15 knots veering southeast after
midnight. partly cloudy in the evening, then mostly cloudy with a
slight chance of showers after midnight. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195971

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz240-241-182000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt thu sep 18 2025 /1001 am cdt thu sep 18 2025/

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

.rest of today...northeast wind 15 to 20 knots. mostly cloudy
with a slight chance of showers and thunderstorms. waves 2 to
4 feet building to 3 to 6 feet occasionally to 8 feet. 
.tonight...east wind 10 to 20 knots. cloudy with a slight chance
of showers and thunderstorms. waves subsiding to 2 to 3 feet. 
.friday...east wind 10 to 20 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 building to 2 to
4 feet. 
.friday night...east wind 10 to 20 knots veering southeast 10 to
15 knots after midnight. cloudy with a chance of showers and a
slight chance of thunderstorms. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195979

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz251-182000-
grand marais to whitefish point mi-
1101 am edt thu sep 18 2025

.rest of today...north wind 10 to 15 knots. mostly sunny. waves
2 to 3 feet subsiding to 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 in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.friday night...east wind 10 to 15 knots veering southeast 15 to
20 knots after midnight. partly cloudy. waves building to 2 to
3 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195970

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lmz248-250-182000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 am edt thu sep 18 2025

.rest of today...northeast wind less than 10 knots. mostly
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 15 to 20 knots. mostly cloudy. waves building
to 2 to 3 feet. 
.friday night...east wind 15 to 20 knots veering southeast after
midnight. partly cloudy in the evening, then mostly cloudy with a
slight chance of showers after midnight. waves 2 to 3 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195969

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lmz221-182000-
green bay north of line from cedar river mi to rock island
passage-
1101 am edt thu sep 18 2025

.rest of today...north wind 5 to 15 knots. mostly cloudy with a
slight chance of showers. 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 after
midnight. partly cloudy in the evening, then mostly cloudy with a
slight chance of showers after midnight. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195978

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz250-182000-
munising to grand marais mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.tonight...northeast wind 10 to 15 knots veering east by
midnight. partly cloudy. waves 2 to 3 feet. 
.friday...east wind 10 to 20 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. partly cloudy. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195972

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz242-243-182000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 10 to 20 knots. mostly cloudy. a
slight chance of showers by late morning. waves 2 to 4 feet. 
.tonight...east wind 10 to 15 knots. mostly cloudy. a slight
chance of showers through late evening. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet. 
.friday...east wind 10 to 15 knots with gusts up to 27 knots.
mostly cloudy. a slight chance of showers in the morning. waves
2 to 3 feet. 
.friday night...east wind 10 to 15 knots with gusts up to
26 knots. mostly cloudy. a slight chance of showers in the
evening, then a chance of showers and a slight chance of
thunderstorms after midnight. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 181501
nshmqt
expires:202509182000;;195973

nearshore marine forecast
national weather service marquette mi
1101 am 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.


lsz244-245-182000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1101 am edt thu sep 18 2025

.rest of today...northeast wind 10 to 15 knots with gusts up to
22 knots. partly cloudy. waves 2 to 3 feet. 
.tonight...northeast wind 10 to 15 knots veering east by
midnight. mostly cloudy through midnight then becoming partly
cloudy. waves subsiding to 1 to 2 feet, then 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. mostly cloudy. a slight chance of
showers after midnight. waves building to 2 to 4 feet. 

$$