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fzus53 kdlh 212132
nshdlh
expires:202602220500;;033717

nearshore marine forecast
national weather service duluth mn
332 pm cst sat feb 21 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.


lsz148-220500-
oak point to saxon harbor wi-
332 pm cst sat feb 21 2026

...small craft advisory in effect from 7 pm cst this evening
through late sunday night...

.tonight...northwest wind 15 to 20 knots. chance of flurries
early in the evening, then chance of snow in the late evening and
early morning. slight chance of snow late in the night. waves
1 to 3 feet. 
.sunday...northwest wind 15 to 20 knots with gusts to around
25 knots. chance of snow. waves 2 to 4 feet. 
.sunday night...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of snow in
the evening, then chance of snow after midnight. waves 3 to
5 feet. 
.monday...northeast wind 5 to 10 knots with gusts to around
20 knots becoming east late in the afternoon. slight chance of
snow in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet
late in the afternoon. a small craft advisory may be needed. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 212132
nshdlh
expires:202602220500;;033710

nearshore marine forecast
national weather service duluth mn
332 pm cst sat feb 21 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.


lsz141-220500-
grand marais to taconite harbor mn-
332 pm cst sat feb 21 2026

...small craft advisory in effect from 7 pm cst this evening
through sunday evening...

.tonight...northwest wind 10 to 15 knots. gusts up to 25 knots
increasing to 30 knots after midnight. chance of flurries. waves
1 to 2 feet. 
.sunday...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the afternoon. chance of flurries in
the morning, then slight chance of snow in the afternoon. waves
1 to 2 feet. 
.sunday night...north wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. partly cloudy. waves 1 to
2 feet. 
.monday...north wind 5 to 10 knots becoming east in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 foot or less. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdlh 212132
nshdlh
expires:202602220500;;033709

nearshore marine forecast
national weather service duluth mn
332 pm cst sat feb 21 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.


lsz140-220500-
grand portage to grand marais mn-
332 pm cst sat feb 21 2026

...small craft advisory in effect from 7 pm cst this evening
through monday morning...

.tonight...north wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. chance
of flurries. waves 1 to 2 feet. 
.sunday...north wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. chance of flurries.
waves 1 to 2 feet. 
.sunday night...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. partly cloudy. waves 1 to
2 feet. 
.monday...north wind 10 to 15 knots with gusts to around 25 knots
becoming northeast 5 to 10 knots early in the afternoon, then
becoming east late in the afternoon. sunny in the morning then
becoming partly sunny. waves 1 foot or less. 

note...wave height forecasts are for ice free areas.

$$
fzus53 kdtx 212102
nshdtx
expires:202602220515;;031630

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
402 pm est sat feb 21 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.


lhz442-220515-
harbor beach to port sanilac mi-
402 pm est sat feb 21 2026

.tonight...west winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow in the evening, then a chance of light snow
after midnight. 
.sunday...northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of light snow. 
.sunday night...north winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots after midnight. mostly cloudy with a
chance of light snow. 
.monday...north winds to 30 knots. mostly cloudy. 

waves omitted due to ice coverage.

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

$$
fzus53 kdtx 212102
nshdtx
expires:202602220515;;031631

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
402 pm est sat feb 21 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.


lhz443-220515-
port sanilac to port huron mi-
402 pm est sat feb 21 2026

.tonight...west winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow in the evening, then a chance of light snow
after midnight. waves 2 feet or less. 
.sunday...northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and afternoon. mostly cloudy with a
chance of light snow. waves 1 to 3 feet. 
.sunday night...north winds 15 to 20 knots increasing to 30 knots.
mostly cloudy with a chance of light snow. freezing spray after
midnight. waves 3 to 5 feet building to 5 to 7 feet after midnight.
waves occasionally around 10 feet. a small craft advisory may be
needed.
.monday...north winds to 30 knots. mostly cloudy. freezing spray.
waves 8 to 12 feet. waves occasionally around 15 feet. 

wave heights are for ice free areas.

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

$$
fzus53 kdtx 212102
nshdtx
expires:202602220515;;031628

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
402 pm est sat feb 21 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.


lhz421-220515-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
402 pm est sat feb 21 2026

.tonight...northwest winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow in the evening, then a chance of light snow
after midnight. 
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly cloudy with a chance of light
snow. 
.sunday night...north winds 20 to 25 knots increasing to 30 knots
in the late evening and overnight. mostly cloudy. a chance of 
light snow until early morning. 
.monday...north winds to 30 knots. mostly cloudy until late 
afternoon becoming partly cloudy. 

waves omitted due to ice coverage.

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

$$
fzus53 kdtx 212102
nshdtx
expires:202602220515;;031627

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
402 pm est sat feb 21 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.


lhz422-220515-
inner saginaw bay sw of point au gres to bay port mi-
402 pm est sat feb 21 2026

.tonight...northwest winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow in the evening, then a chance of light snow
after midnight. 
.sunday...northwest winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. mostly cloudy with a chance of
light snow. 
.sunday night...northwest winds 20 to 25 knots with gusts to 30 knots
becoming north to 30 knots after midnight. mostly cloudy. a 
chance of light snow until early morning.
.monday...north winds to 30 knots diminishing to 20 to 25 knots
early in the afternoon. mostly cloudy early in the morning 
becoming partly cloudy. 

waves omitted due to ice coverage.

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

$$
fzus53 kdtx 212102
nshdtx
expires:202602220515;;031629

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
402 pm est sat feb 21 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.


lhz441-220515-
port austin to harbor beach mi-
402 pm est sat feb 21 2026

.tonight...northwest winds 5 to 10 knots. mostly cloudy. a slight
chance of light snow in the evening, then a chance of light snow
after midnight. 
.sunday...northwest winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. mostly cloudy with a chance of
light snow. 
.sunday night...north winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots. mostly cloudy with a chance of light 
snow.
.monday...north winds to 30 knots. mostly cloudy. 

waves omitted due to ice coverage.

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

$$
fzus53 kgrb 212056
nshgrb
expires:202602212300;;031173

nearshore marine forecast
national weather service green bay wi
256 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-212300-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
256 pm cst sat feb 21 2026

...small craft advisory in effect from sunday morning through
monday afternoon...

.this afternoon...nw wind 10 to 15 kts. waves 2 ft or less. a
chance of flurries. 
.tonight...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late evening and overnight. waves 1 to 3 ft building to 2 to 4 ft
after midnight. a chance of light snow. 
.sunday...nw wind to 30 kts. waves 3 to 5 ft. a chance of light
snow. 
.sunday night...n wind to 30 kts increasing to gales to 35 kts in
the late evening and overnight. waves 4 to 7 ft. heavy freezing
spray. a chance of flurries.  

$$
fzus53 kgrb 212056
nshgrb
expires:202602212300;;031172

nearshore marine forecast
national weather service green bay wi
256 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541-212300-
rock island passage to sturgeon bay wi-
256 pm cst sat feb 21 2026

...small craft advisory in effect from sunday morning through
monday afternoon...

.this afternoon...nw wind 10 to 15 kts. waves 2 ft or less. a
chance of light snow. 
.tonight...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late evening and overnight. waves 1 to 3 ft. a chance of light
snow. a small craft advisory may be needed. 
.sunday...nw wind to 30 kts. waves 2 to 4 ft building to 3 to
5 ft in the afternoon. a chance of light snow. 
.sunday night...n wind to 30 kts with gale force gusts to around
35 kts. waves 4 to 7 ft. a chance of flurries. heavy freezing
spray after midnight.  

$$
fzus53 kmkx 212111
nshmkx
expires:202602220500;;032792

nearshore marine forecast
national weather service milwaukee/sullivan wi
311 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-220500-
port washington to north point light wi-
311 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. slight chance of snow showers in the evening, then
chance of snow showers in the late evening and overnight. waves
1 to 2 feet building to 2 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the afternoon. chance of snow showers in the morning,
then slight chance of snow showers in the afternoon. waves 3 to
4 feet building to 3 to 5 feet in the afternoon. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. slight chance of snow showers
through around midnight. freezing spray through the night. waves
4 to 6 feet building to 5 to 7 feet early in the morning. 
.monday...north wind up to 30 knots easing to 10 to 20 knots.
heavy freezing spray. waves 5 to 7 feet subsiding to 4 to 6 feet
late in the afternoon. 

wave heights are for ice free areas.

$$
fzus53 kmkx 212111
nshmkx
expires:202602220500;;032791

nearshore marine forecast
national weather service milwaukee/sullivan wi
311 pm cst sat feb 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-220500-
sheboygan to port washington wi-
311 pm cst sat feb 21 2026

...small craft advisory in effect from 1 am cst sunday through
monday afternoon...

.tonight...northwest wind 15 to 20 knots becoming 10 to 20 knots
after midnight, then rising to 15 to 25 knots early in the
morning. slight chance of snow showers in the evening, then
chance of snow showers in the late evening and overnight. waves
1 to 2 feet building to 3 to 4 feet after midnight. 
.sunday...northwest wind 15 to 25 knots rising to up to 30 knots
late in the afternoon. chance of snow showers in the morning,
then slight chance of snow showers in the afternoon. waves 3 to
5 feet. 
.sunday night...northwest wind up to 30 knots veering north in
the late evening and overnight. gusts up to 35 knots. heavy
freezing spray. waves 4 to 6 feet building to 5 to 7 feet in the
late evening and overnight. 
.monday...north wind up to 30 knots easing to 15 to 20 knots.
heavy freezing spray. waves 6 to 8 feet subsiding to 5 to 7 feet
in the late morning and early afternoon, then subsiding to 3 to
5 feet late in the afternoon. 

wave heights are for ice free areas.

$$
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