fzus53 kdlh 151401
nshdlh
expires:202609152200;;493073

nearshore marine forecast
national weather service duluth mn
901 am cdt tue sep 15 2026

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

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


lsz140-152200-
grand portage to grand marais mn-
901 am cdt tue sep 15 2026

...gale warning in effect until 4 pm cdt this afternoon...

.rest of today...west wind up to 30 knots. gales up to 40 knots
decreasing to 35 knots in the afternoon. chance of rain showers
late in the morning. waves 6 to 9 feet. waves occasionally to
12 feet. 
.tonight...west wind 10 to 15 knots. gusts up to 25 knots. mostly
clear. waves 3 to 5 feet subsiding to 1 to 2 feet after midnight.
a small craft advisory may be needed. 
.wednesday...north wind 5 knots becoming northeast late in the
morning, then becoming southeast in the afternoon. mostly sunny.
waves 1 foot or less. 
.wednesday night...southeast wind 5 to 10 knots becoming west
early in the morning. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 151401
nshdlh
expires:202609152200;;493083

nearshore marine forecast
national weather service duluth mn
901 am cdt tue sep 15 2026

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

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


lsz148-152200-
oak point to saxon harbor wi-
901 am cdt tue sep 15 2026

...gale warning in effect until 4 pm cdt this afternoon...

.rest of today...west wind 20 to 25 knots. gusts up to 35 knots
decreasing to 30 knots late. slight chance of showers late in the
morning. waves 2 to 4 feet. 
.tonight...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots in the late evening and overnight. mostly
clear. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming northeast late in
the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots becoming south after
midnight. slight chance of rain showers in the evening. waves
1 foot or less. 

$$

fzus53 kdlh 151401
nshdlh
expires:202609152200;;493074

nearshore marine forecast
national weather service duluth mn
901 am cdt tue sep 15 2026

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

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


lsz141-152200-
grand marais to taconite harbor mn-
901 am cdt tue sep 15 2026

...gale warning in effect until 4 pm cdt this afternoon...

.rest of today...west wind 20 to 25 knots. gusts up to 35 knots
decreasing to 30 knots late. chance of rain showers late in the
morning. waves 4 to 7 feet. waves occasionally to 9 feet. 
.tonight...west wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 knots after midnight. mostly clear. waves
1 to 3 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.wednesday...north wind 5 knots becoming southeast in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 foot or less. 
.wednesday night...northeast wind 5 knots becoming northwest
early in the morning. mostly cloudy. waves 1 foot or less. 

$$

fzus53 kdtx 151354
nshdtx
expires:202609152200;;492903

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
954 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lhz442-152200-
harbor beach to port sanilac mi-
954 am edt tue sep 15 2026

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

.rest of today...south winds 20 to 25 knots with gusts to
30 knots becoming southwest 15 to 20 knots late in the afternoon.
mostly cloudy. a chance of showers late in the morning, then a
slight chance of showers and thunderstorms in the afternoon.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and early morning, then becoming
north 10 to 15 knots after midnight. partly cloudy until early
morning becoming mostly cloudy. a slight chance of showers and
thunderstorms early in the evening, then a slight chance of
showers in the late evening and early morning. waves 1 to 3 feet.
.wednesday...north winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.wednesday night...northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. partly cloudy. a chance of showers
after midnight. waves 2 feet or less. 

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

$$

fzus53 kdtx 151354
nshdtx
expires:202609152200;;492904

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
954 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lhz443-152200-
port sanilac to port huron mi-
954 am edt tue sep 15 2026

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

.rest of today...south winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. partly cloudy late in the morning
becoming mostly cloudy. a chance of showers and a slight chance
of thunderstorms late in the morning, then a slight chance of
showers and thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and early morning, then becoming
northwest 10 to 15 knots after midnight. mostly cloudy. a chance
of showers and a slight chance of thunderstorms until early
morning, then a slight chance of showers after midnight. waves
2 feet or less. 
.wednesday...north winds 10 to 15 knots. partly cloudy with a
slight chance of showers early in the morning, then mostly cloudy
in the late morning and afternoon. waves 1 to 3 feet. 
.wednesday night...northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. partly cloudy until early morning,
then mostly cloudy with a chance of showers after midnight. waves
1 to 3 feet. 

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

$$

fzus53 kdtx 151354
nshdtx
expires:202609152200;;492901

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
954 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lhz421-152200-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
954 am edt tue sep 15 2026

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

.rest of today...south winds to 30 knots becoming southwest 20 to
25 knots in the afternoon. gusts to 35 knot gales. mostly cloudy.
a chance of showers and a slight chance of thunderstorms late in
the morning, then a slight chance of showers in the afternoon.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and early morning, then veering to
the north after midnight. partly cloudy. a slight chance of
showers early in the evening. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.wednesday...northeast winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.wednesday night...northeast winds 10 to 15 knots becoming east
5 to 10 knots in the late evening and overnight. partly cloudy. a
chance of showers after midnight. waves 2 feet or less. 

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

$$

fzus53 kdtx 151354
nshdtx
expires:202609152200;;492900

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
954 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lhz422-152200-
inner saginaw bay sw of point au gres to bay port mi-
954 am edt tue sep 15 2026

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

.rest of today...south winds 20 to 25 knots with gusts to
30 knots. mostly cloudy. a chance of showers and a slight chance
of thunderstorms late in the morning, then a slight chance of
showers in the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and early morning, then veering to
the north after midnight. partly cloudy. a slight chance of
showers early in the evening. waves 1 to 3 feet. 
.wednesday...northeast winds 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.wednesday night...east winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. partly cloudy. a chance of showers after
midnight. waves 2 feet or less. 

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

$$

fzus53 kdtx 151354
nshdtx
expires:202609152200;;492902

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
954 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lhz441-152200-
port austin to harbor beach mi-
954 am edt tue sep 15 2026

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

.rest of today...south winds 20 to 25 knots with gusts to
30 knots. mostly cloudy. a chance of showers and a slight chance
of thunderstorms late in the morning, then a slight chance of
showers and thunderstorms in the afternoon. waves 3 to 5 feet.
waves occasionally around 7 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and early morning, then veering to
the north after midnight. partly cloudy until early morning
becoming mostly cloudy. a slight chance of showers and
thunderstorms early in the evening. waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. partly cloudy. waves 1 to
3 feet. 
.wednesday night...northeast winds 5 to 10 knots. partly cloudy.
a chance of showers after midnight. waves 2 feet or less. 

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

$$

fzus53 kgrb 151428
nshgrb
expires:202609151615;;494161

nearshore marine forecast
national weather service green bay wi
issued by national weather service milwaukee/sullivan wi
928 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz541-151615-
rock island passage to sturgeon bay wi-
928 am cdt tue sep 15 2026

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

.today...sw wind to 30 kts becoming w 10 to 15 kts early in the
afternoon. waves 8 to 12 ft subsiding to 5 to 8 ft in the
afternoon. a slight chance of light rain in the morning. 
.tonight...nw wind 5 to 10 kts. waves 3 to 5 ft subsiding to 1 to
3 ft after midnight. mostly clear. a small craft advisory may be
needed. 
.wednesday...n wind 5 to 10 kts veering e in the late morning and
afternoon. waves 2 ft or less. mostly sunny. 
.wednesday night...e wind 5 to 10 kts. waves 2 ft or less. partly
cloudy in the evening then becoming mostly cloudy.  

$$

fzus53 kgrb 151428
nshgrb
expires:202609151615;;494162

nearshore marine forecast
national weather service green bay wi
issued by national weather service milwaukee/sullivan wi
928 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-151615-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
928 am cdt tue sep 15 2026

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

.today...sw wind 15 to 25 kts veering w 10 to 15 kts early in the
afternoon. waves 6 to 10 ft subsiding to 4 to 7 ft in the
afternoon. a chance of light rain and a slight chance of
thunderstorms in the morning. 
.tonight...nw wind 10 to 15 kts veering n in the late evening and
overnight. waves 2 to 4 ft. mostly clear. 
.wednesday...ne wind 5 to 10 kts. waves 2 ft or less. mostly
sunny. 
.wednesday night...ne wind 5 to 10 kts. waves 2 ft or less. a
chance of showers.  

$$

fzus53 kgrb 151428
nshgrb
expires:202609151615;;494160

nearshore marine forecast
national weather service green bay wi
issued by national weather service milwaukee/sullivan wi
928 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-151615-
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-
928 am cdt tue sep 15 2026

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

.today...sw wind 15 to 25 kts veering w 10 to 20 kts early in the
afternoon. waves 3 to 5 ft. a slight chance of light rain in the
morning. 
.tonight...nw wind 5 to 10 kts. waves 2 ft or less. mostly clear.
.wednesday...n wind 5 to 10 kts veering e in the late morning and
afternoon. waves 2 ft or less. mostly sunny. 
.wednesday night...e wind 5 to 10 kts backing ne after midnight.
waves 2 ft or less. partly cloudy in the evening then becoming
mostly cloudy.  

$$

fzus53 kgrb 151123
nshgrb
expires:202609151600;;488390

nearshore marine forecast
national weather service green bay wi
623 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-151600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
623 am cdt tue sep 15 2026

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

.today...sw wind 15 to 25 kts veering w 10 to 15 kts early in the
afternoon. waves 8 to 12 ft subsiding to 5 to 8 ft in the
afternoon. a slight chance of drizzle in the morning. 
.tonight...nw wind 5 to 10 kts veering n after midnight. waves
3 to 5 ft subsiding to 1 to 3 ft after midnight. mostly clear. a
small craft advisory may be needed. 
.wednesday...n wind 5 to 10 kts veering ne in the late morning
and afternoon. waves 2 ft or less. mostly sunny. 
.wednesday night...e wind 5 to 10 kts. waves 2 ft or less. a
chance of showers.  

$$

fzus53 kgrr 151336
nshgrr
expires:202609152100;;492494

nearshore marine forecast
national weather service grand rapids mi
936 am edt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz848-152100-
whitehall to pentwater mi-
936 am edt tue sep 15 2026

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

.rest of today...south gales to 35 knots veering southwest to
30 knots early in the afternoon. rain showers likely and a chance of
thunderstorms late in the morning, then a chance of rain showers in
the afternoon. waves 7 to 11 feet. 
.tonight...west winds 10 to 20 knots veering northeast after
midnight. partly cloudy. waves 5 to 7 feet subsiding to 3 to 5 feet
in the late evening and overnight. 
.wednesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 3 feet. 
.wednesday night...northeast winds 10 to 15 knots veering east in
the late evening and overnight. partly cloudy with a chance of rain
showers and a slight chance of thunderstorms. waves 1 foot or less. 
.thursday...east winds around 10 knots backing north early in the
afternoon. mostly cloudy with a slight chance of rain showers. waves
around 1 foot. 
.friday...east winds 10 to 15 knots. partly sunny. waves 1 foot or
less. 
.saturday...southeast winds to 30 knots. rain showers and a chance
of thunderstorms. waves 5 to 7 feet building to 6 to 8 feet early in
the afternoon. 

$$

fzus53 kgrr 151336
nshgrr
expires:202609152100;;492495

nearshore marine forecast
national weather service grand rapids mi
936 am edt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz847-152100-
grand haven to whitehall mi-
936 am edt tue sep 15 2026

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

.rest of today...south gales to 35 knots veering southwest to
30 knots early in the afternoon. rain showers and a chance of
thunderstorms late in the morning, then a chance of rain showers and
a slight chance of thunderstorms in the afternoon. waves 7 to
10 feet. 
.tonight...west winds 15 to 20 knots veering north 10 to 15 knots
after midnight. partly cloudy. waves 4 to 6 feet subsiding to 2 to
4 feet. 
.wednesday...northeast winds 5 to 15 knots. partly sunny. waves 1 to
2 feet. 
.wednesday night...east winds 10 to 15 knots. mostly cloudy with
rain showers likely and a slight chance of thunderstorms. waves
1 foot or less. 
.thursday...east winds 10 to 15 knots backing northwest early in the
afternoon. mostly cloudy with rain showers likely and a slight
chance of thunderstorms. waves around 1 foot. 
.friday...east winds 10 to 15 knots. partly sunny. waves 1 foot or
less. 
.saturday...southeast winds to 30 knots veering south early in the
afternoon. rain showers and a chance of thunderstorms. waves 4 to
6 feet building to 5 to 7 feet early in the afternoon. 

$$

fzus53 kgrr 151336
nshgrr
expires:202609152100;;492493

nearshore marine forecast
national weather service grand rapids mi
936 am edt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz849-152100-
pentwater to manistee mi-
936 am edt tue sep 15 2026

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

.rest of today...southwest winds to 30 knots. mostly cloudy. a
chance of rain showers and a slight chance of thunderstorms late in
the morning, then a chance of rain showers in the afternoon. waves
7 to 10 feet. 
.tonight...west winds 10 to 20 knots veering north after midnight.
partly cloudy. waves 5 to 7 feet. 
.wednesday...northeast winds 5 to 15 knots. partly sunny. waves 1 to
3 feet. 
.wednesday night...northeast winds 5 to 15 knots veering east in the
late evening and overnight. partly cloudy with a chance of rain
showers. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. partly sunny. waves around 1 foot. 
.friday...east winds 5 to 15 knots. partly sunny. waves 1 foot or
less. 
.saturday...southeast winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 3 to 6 feet.

$$

fzus53 kmkx 151410
nshmkx
expires:202609152200;;493781

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz644-152200-
port washington to north point light wi-
910 am cdt tue sep 15 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.rest of today...southwest wind 15 to 20 knots with gusts to
around 30 knots becoming southwest 15 to 20 knots with gusts to
around 25 knots early in the afternoon, then becoming west 10 to
15 knots with gusts to around 20 knots late in the afternoon.
chance of showers late in the morning, then slight chance of
showers in the afternoon. waves 3 to 5 feet subsiding to 3 to
4 feet in the afternoon. 
.tonight...west wind 10 to 15 knots veering north early in the
morning. mostly cloudy. waves around 1 foot building to 2 to
4 feet early in the morning. 
.wednesday...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the morning, then veering east early in the
afternoon backing northeast late in the afternoon. mostly cloudy.
waves 3 to 4 feet. 
.wednesday night...northeast wind 10 to 15 knots veering east
late in the evening, then easing to 5 to 10 knots after midnight
backing north early in the morning. slight chance of showers
through around midnight. slight chance of thunderstorms through
the night. chance of showers after midnight. waves 1 to 3 feet. 

$$

fzus53 kmkx 151410
nshmkx
expires:202609152200;;493780

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt tue sep 15 2026

for waters within five nautical miles of shore on lake michigan


lmz643-152200-
sheboygan to port washington wi-
910 am cdt tue sep 15 2026

...small craft advisory in effect until 1 pm cdt this afternoon...

.rest of today...southwest wind 15 to 25 knots becoming 15 to
20 knots early in the afternoon, then becoming west 10 to
15 knots late in the afternoon. chance of showers late in the
morning, then slight chance of showers early in the afternoon.
waves 5 to 7 feet subsiding to 4 to 6 feet in the afternoon. 
.tonight...west wind 10 to 15 knots veering northeast early in
the morning. partly cloudy. waves 1 to 2 feet building to 2 to
4 feet early in the morning. 
.wednesday...northeast wind 10 to 15 knots. partly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. 
.wednesday night...northeast wind 10 to 15 knots veering east
late in the evening, then easing to 5 to 10 knots after midnight
backing north early in the morning. slight chance of showers
through around midnight, then chance of showers and slight chance
of thunderstorms after midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492562

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz244-245-160000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...southwest wind up to 30 knots veering west by
late morning. gale force gusts up to 47 knots. mostly sunny.
waves 3 to 6 feet occasionally to 8 feet building to 10 to
14 feet occasionally to 18 feet, then subsiding to 8 to 11 feet
occasionally to 14 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 32 knots
veering northwest 10 to 15 knots with gusts up to 32 knots by
midnight. mostly clear. waves subsiding to 2 to 3 feet. 
.wednesday...north wind less than 10 knots veering east in the
afternoon. partly cloudy. waves subsiding to 1 to 2 feet. 
.wednesday night...southeast wind less than 10 knots veering
south after midnight. cloudy. a slight chance of showers in the
evening. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492563

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz246-160000-
point isabelle to lower entrance of portage canal mi-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...southwest wind 20 to 25 knots veering west up to
30 knots by late morning. gale force gusts up to 42 knots. mostly
cloudy by late morning then clearing. waves 3 to 5 feet
occasionally to 7 feet building to 3 to 6 feet occasionally to
8 feet, then subsiding to 2 to 4 feet. 
.tonight...west wind 10 to 20 knots with gusts up to 29 knots
veering northwest less than 10 knots with gusts up to 19 knots
late. clear. waves subsiding to 1 to 2 feet. 
.wednesday...variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. gusts up to 17 knots. mostly
sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 10 to 15 knots veering south
less than 10 knots after midnight. mostly cloudy. a slight chance
of showers in the evening. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492564

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz247-160000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...southwest wind 20 to 25 knots veering west up to
30 knots by late morning. gale force gusts up to 42 knots. partly
cloudy. waves 2 to 3 feet building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...west wind 10 to 20 knots with gusts up to 32 knots
diminishing to less than 10 knots with gusts up to 20 knots late.
clear. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots veering east in
the afternoon. gusts up to 17 knots. mostly sunny. waves calm to
1 foot. 
.wednesday night...southeast wind 5 to 15 knots veering southwest
less than 10 knots after midnight. mostly cloudy. a slight chance
of showers in the evening. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492565

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz248-160000-
huron islands to marquette mi-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...southwest wind 15 to 20 knots veering west up to
30 knots by late morning. gale force gusts up to 42 knots. partly
cloudy. waves 2 to 3 feet building to 5 to 8 feet occasionally to
10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. 
.tonight...west wind 15 to 25 knots with gusts up to 33 knots
diminishing to 5 to 15 knots with gusts up to 33 knots by
midnight. clear. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots veering east in
the afternoon. mostly sunny. waves calm to 1 foot. 
.wednesday night...southeast wind less than 10 knots veering
south after midnight. gusts up to 17 knots. mostly cloudy. waves
calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492566

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz249-160000-
marquette to munising mi-
944 am edt tue sep 15 2026

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

.rest of today...southwest wind 15 to 20 knots veering northwest
20 to 25 knots late. gale force gusts up to 35 knots. partly
cloudy. waves 2 to 4 feet building to 5 to 8 feet occasionally to
10 feet. 
.tonight...northwest wind 10 to 20 knots. gusts up to 31 knots in
the evening. clear. waves subsiding to 2 to 3 feet. 
.wednesday...northwest wind less than 10 knots veering northeast
in the afternoon. mostly sunny. waves subsiding to 1 to 2 feet. 
.wednesday night...southeast wind less than 10 knots veering
south after midnight. partly cloudy in the evening then becoming
mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492567

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz250-160000-
munising to grand marais mi-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...southwest wind 15 to 20 knots veering northwest
20 to 25 knots late. gale force gusts up to 38 knots. partly
cloudy. waves 2 to 4 feet building to 6 to 9 feet occasionally to
11 feet. 
.tonight...northwest wind 15 to 25 knots with gusts up to
33 knots diminishing to 10 to 15 knots late. mostly clear. waves
subsiding to 2 to 3 feet. 
.wednesday...northwest wind less than 10 knots veering north in
the afternoon. mostly sunny. waves subsiding to 1 to 2 feet. 
.wednesday night...southeast wind less than 10 knots in the
evening becoming variable. partly cloudy in the evening then
becoming mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492568

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz251-160000-
grand marais to whitefish point mi-
944 am edt tue sep 15 2026

...gale warning in effect from 2 pm this afternoon to 8 pm edt
this evening...

.rest of today...south wind 20 to 25 knots veering west late.
gale force gusts up to 38 knots. mostly cloudy by late morning
then becoming mostly sunny. a slight chance of showers late in
the morning. waves 4 to 7 feet occasionally to 9 feet subsiding
to 2 to 4 feet, then building to 6 to 9 feet occasionally to
11 feet. 
.tonight...northwest wind 15 to 25 knots with gusts up to
33 knots diminishing to 10 to 15 knots late. mostly clear. waves
subsiding to 2 to 4 feet. 
.wednesday...northwest wind less than 10 knots veering north in
the afternoon. mostly sunny. waves subsiding to 1 to 2 feet. 
.wednesday night...variable wind less than 10 knots becoming
south less than 10 knots after midnight. partly cloudy in the
evening, then mostly cloudy with a slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492560

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz241-160000-
black river to ontonagon mi-
944 am edt tue sep 15 2026 /844 am cdt tue sep 15 2026/

...gale warning in effect until 8 pm edt /7 pm cdt/ this
evening...

.rest of today...west wind up to 30 knots diminishing to 15 to
25 knots late. gale force gusts up to 42 knots. partly cloudy by
late morning then clearing. waves 3 to 6 feet occasionally to
8 feet building to 6 to 9 feet occasionally to 11 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...west wind 5 to 15 knots with gusts up to 25 knots
veering northwest less than 10 knots late. clear. waves subsiding
to 1 to 2 feet. 
.wednesday...north wind less than 10 knots veering northeast in
the afternoon. mostly sunny. waves calm to 1 foot. 
.wednesday night...east wind less than 10 knots in the evening
becoming variable. mostly cloudy. a slight chance of showers in
the evening. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492559

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz240-160000-
saxon harbor wi to black river mi-
944 am edt tue sep 15 2026 /844 am cdt tue sep 15 2026/

...gale warning in effect until 5 pm edt /4 pm cdt/ this
afternoon...

.rest of today...west wind 20 to 25 knots becoming 15 to 25 knots
late. gale force gusts up to 38 knots. partly cloudy by late
morning then clearing. waves 2 to 4 feet building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 2 to 4 feet. 
.tonight...west wind 5 to 15 knots veering northwest less than
10 knots late. clear. waves subsiding to 1 to 2 feet. 
.wednesday...variable wind less than 10 knots becoming northeast
less than 10 knots in the afternoon. mostly sunny. waves calm to
1 foot. 
.wednesday night...east wind less than 10 knots in the evening
becoming variable. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492558

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lmz248-250-160000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
944 am edt tue sep 15 2026

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

.rest of today...southwest wind 15 to 25 knots veering west 10 to
20 knots late. gusts up to 33 knots. mostly cloudy. a slight
chance of showers late in the morning. waves 8 to 11 feet
occasionally to 14 feet subsiding to 3 to 6 feet occasionally to
8 feet. 
.tonight...northwest wind 5 to 15 knots. partly cloudy through
midnight then clearing. waves subsiding to 1 to 2 feet. 
.wednesday...north wind less than 10 knots in the morning
becoming variable. mostly sunny. waves 1 to 2 feet. 
.wednesday night...southeast wind less than 10 knots. partly
cloudy in the evening, then mostly cloudy with a slight chance of
showers after midnight. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492557

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lmz221-160000-
green bay north of line from cedar river mi to rock island
passage-
944 am edt tue sep 15 2026

...small craft advisory in effect until 5 pm edt this afternoon...

.rest of today...southwest wind 15 to 25 knots veering west 10 to
15 knots late. mostly cloudy. waves 3 to 6 feet occasionally to
8 feet subsiding to 2 to 3 feet. 
.tonight...northwest wind less than 10 knots with gusts up to
17 knots. partly cloudy through late evening then clearing. waves
subsiding to 1 to 2 feet. 
.wednesday...variable wind less than 10 knots becoming southeast
less than 10 knots in the afternoon. mostly sunny. waves calm to
1 foot. 
.wednesday night...variable wind less than 10 knots. partly
cloudy in the evening then becoming mostly cloudy. a slight
chance of showers. waves calm to 1 foot. 

$$

fzus53 kmqt 151344
nshmqt
expires:202609160000;;492561

nearshore marine forecast
national weather service marquette mi
issued by national weather service gaylord mi
944 am edt tue sep 15 2026

for waters within five nautical miles of shore

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


lsz242-243-160000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
944 am edt tue sep 15 2026

...gale warning in effect until 8 pm edt this evening...

.rest of today...west wind up to 30 knots. storm force gusts up
to 48 knots. mostly sunny. waves 3 to 6 feet occasionally to
8 feet building to 10 to 14 feet occasionally to 18 feet, then
subsiding to 8 to 11 feet occasionally to 14 feet. 
.tonight...west wind 10 to 20 knots with gusts up to 30 knots
veering northwest 10 to 15 knots late. clear. waves subsiding to
1 to 2 feet. 
.wednesday...north wind less than 10 knots veering northeast in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.wednesday night...southeast wind less than 10 knots veering
south after midnight. mostly cloudy. a slight chance of showers
in the evening. waves calm to 1 foot. 

$$