fzus53 kdlh 122055
nshdlh
expires:202603130400;;563753

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz140-130400-
grand portage to grand marais mn-
355 pm cdt thu mar 12 2026

...small craft advisory in effect until 7 pm cdt this evening...
...gale warning in effect from 7 pm cdt this evening through
friday morning...

.tonight...east wind up to 30 knots with gales to around 45 knots
rising to gales to 35 knots with storm force gusts to around
50 knots after midnight. slight chance of snow early in the
evening, then chance of snow late in the evening. snow after
midnight. freezing spray in the late evening and overnight.
blowing snow after midnight. waves 2 to 4 feet building to 10 to
15 feet. waves occasionally to 19 feet. 
.friday...northeast gales to 35 knots with gales to around
45 knots becoming north 20 to 25 knots with gales to around
40 knots in the late morning and early afternoon, then easing to
10 to 15 knots with gusts to around 20 knots late in the
afternoon. freezing spray and areas of blowing snow in the
morning. snow likely in the morning, then chance of snow in the
afternoon. waves 9 to 14 feet subsiding to 4 to 6 feet. waves
occasionally to 18 feet. 
.friday night...north wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. a
small craft advisory may be needed. 
.saturday...northwest wind 5 knots becoming west late in the
morning, then becoming southwest 10 to 15 knots in the afternoon.
mostly sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563754

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz141-130400-
grand marais to taconite harbor mn-
355 pm cdt thu mar 12 2026

...small craft advisory in effect until 7 pm cdt this evening...
...gale warning in effect from 7 pm cdt this evening through
friday morning...

.tonight...east wind 20 to 25 knots with gales to around 40 knots
rising to gales to 35 knots with storm force gusts to around
50 knots in the late evening and overnight. chance of snow early
in the evening. snow in the late evening and overnight. freezing
spray in the late evening and early morning. blowing snow in the
late evening and overnight. waves 4 to 6 feet building to 11 to
16 feet. waves occasionally to 20 feet. 
.friday...northeast wind up to 30 knots with gales to around
45 knots becoming north 15 to 20 knots with gales to around
35 knots late in the morning, then becoming northwest 10 to
15 knots with gusts to around 25 knots in the afternoon. freezing
spray and patchy blowing snow in the morning. snow in the
morning, then chance of snow in the afternoon. waves 10 to
15 feet subsiding to 5 to 8 feet. waves occasionally to 19 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. a small craft advisory may be needed. 
.saturday...northwest wind 5 knots becoming southwest in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563755

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz142-130400-
taconite harbor to silver bay harbor mn-
355 pm cdt thu mar 12 2026

...small craft advisory in effect until 7 pm cdt this evening...
...gale warning in effect from 7 pm cdt this evening through
friday morning...

.tonight...east wind up to 30 knots with gales to around 45 knots
rising to gales to 35 knots with storm force gusts to around
50 knots after midnight, then becoming northeast up to 30 knots
with storm force gusts to around 50 knots late in the night.
blowing snow until early morning. chance of snow early in the
evening. snow in the late evening and overnight. waves 4 to
6 feet building to 11 to 16 feet. waves occasionally to 20 feet. 
.friday...north wind 20 to 25 knots with gales to around 40 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. snow in the morning, then chance of snow in the
afternoon. waves 10 to 15 feet subsiding to 6 to 9 feet. waves
occasionally to 20 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy. waves 3 to 5 feet subsiding to 1 to 2 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 
.saturday...west wind 5 knots becoming south late in the
afternoon. mostly sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563756

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz143-130400-
silver bay harbor to two harbors mn-
355 pm cdt thu mar 12 2026

...small craft advisory in effect until 10 pm cdt this evening...
...gale warning in effect from 10 pm cdt this evening through
friday morning...

.tonight...east wind 20 to 25 knots with gales to around 35 knots
rising to gales to 35 knots with gales to around 45 knots in the
late evening and early morning, then becoming northeast up to
30 knots with gales to around 45 knots late in the night. blowing
snow until early morning. snow through the night. waves 4 to
6 feet building to 10 to 15 feet. waves occasionally to 20 feet. 
.friday...north wind 20 to 25 knots with gales to around 40 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. snow in the morning, then chance of snow in the
afternoon. waves 10 to 15 feet subsiding to 4 to 7 feet. waves
occasionally to 19 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy in the evening then becoming mostly cloudy. waves 3 to
5 feet subsiding to 1 to 2 feet. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.saturday...west wind 5 knots becoming southwest in the
afternoon. mostly sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563757

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz144-130400-
two harbors to duluth mn-
355 pm cdt thu mar 12 2026

...small craft advisory in effect until 10 pm cdt this evening...
...gale warning in effect from 10 pm cdt this evening through
friday morning...

.tonight...east wind up to 30 knots with gales to around 45 knots
becoming northeast with gales to around 40 knots late in the
night. blowing snow until early morning. snow through the night.
waves 4 to 6 feet building to 7 to 12 feet. waves occasionally to
16 feet. 
.friday...north wind 20 to 25 knots with gales to around 40 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. snow likely in the morning, then chance of snow
in the afternoon. waves 7 to 12 feet subsiding to 5 to 8 feet in
the afternoon. waves occasionally to 15 feet. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy in the evening then becoming mostly cloudy. waves 3 to
5 feet subsiding to 1 to 3 feet after midnight. a small craft
advisory may be needed. 
.saturday...southwest wind 5 knots becoming south in the
afternoon. mostly sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563758

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz145-130400-
duluth mn to port wing wi-
355 pm cdt thu mar 12 2026

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

.tonight...east wind 20 to 25 knots with gales to around 35 knots
becoming northeast up to 30 knots with gales to around 40 knots
late in the night. patchy blowing snow early in the evening.
blowing snow late in the evening, then patchy blowing snow after
midnight. snow through the night. waves 4 to 7 feet building to
7 to 10 feet late in the night. waves occasionally to 14 feet. 
.friday...north wind up to 30 knots with gales to around 40 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. chance of snow through the day. waves 7 to
12 feet subsiding to 3 to 5 feet. waves occasionally to 15 feet.
a gale warning may be needed. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 knots early in the morning.
partly cloudy in the evening then becoming mostly cloudy. waves
2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...southwest wind 5 knots becoming south late in the
afternoon. mostly sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563759

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz146-130400-
port wing to sand island wi-
355 pm cdt thu mar 12 2026

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

.tonight...east wind up to 30 knots with gales to around 40 knots
becoming northeast with gales to around 40 knots late in the
night. snow. waves 2 to 4 feet building to 8 to 11 feet. waves
occasionally to 14 feet. 
.friday...north wind up to 30 knots with gales to around 35 knots
becoming northwest 15 to 20 knots with gusts to around 25 knots
early in the afternoon, then easing to 5 to 15 knots with gusts
to around 20 knots late in the afternoon. snow in the morning,
then chance of snow in the afternoon. waves 7 to 12 feet
subsiding to 4 to 6 feet. waves occasionally to 16 feet. a gale
warning may be needed. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy in the evening then becoming mostly cloudy. waves 3 to
5 feet subsiding to 1 to 3 feet after midnight. 
.saturday...southwest wind 5 knots. mostly sunny. waves 1 foot or
less. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563760

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz147-130400-
sand island to bayfield wi-
355 pm cdt thu mar 12 2026

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

.tonight...east wind up to 30 knots with gales to around 40 knots
becoming northeast with gales to around 40 knots late in the
night. chance of snow early in the evening, then snow in the late
evening and overnight. waves 2 to 4 feet building to 7 to
10 feet. waves occasionally to 14 feet. 
.friday...north wind up to 30 knots with gales to around 40 knots
becoming northwest 15 to 20 knots with gusts to around 25 knots
in the afternoon. freezing spray in the morning. snow in the
morning, then snow likely in the afternoon. waves 7 to 12 feet
subsiding to 4 to 6 feet. waves occasionally to 16 feet. a gale
warning may be needed. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. partly
cloudy in the evening then becoming mostly cloudy. waves 3 to
5 feet subsiding to 1 to 3 feet after midnight. 
.saturday...southwest wind 5 knots becoming south late in the
afternoon. mostly sunny. waves 1 foot or less. 

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

$$

fzus53 kdlh 122055
nshdlh
expires:202603130400;;563762

nearshore marine forecast
national weather service duluth mn
355 pm cdt thu mar 12 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.


lsz148-130400-
oak point to saxon harbor wi-
355 pm cdt thu mar 12 2026

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

.tonight...southeast wind 20 to 25 knots with gales to around
35 knots becoming northeast with gales to around 35 knots late in
the night. snow likely early in the evening, then snow in the
late evening and overnight. waves 1 to 3 feet building to 4 to
7 feet in the late evening and overnight. waves occasionally to
9 feet. 
.friday...northeast gales to 35 knots becoming north up to
30 knots with gales to around 40 knots late in the morning, then
becoming northwest 15 to 20 knots with gusts to around 30 knots
in the afternoon. freezing spray in the morning. snow in the
morning, then snow likely in the afternoon. waves 7 to 12 feet
subsiding to 5 to 8 feet late in the afternoon. waves
occasionally to 16 feet. a gale warning may be needed. 
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 knots early in the morning.
partly cloudy in the evening then becoming mostly cloudy. waves
4 to 6 feet subsiding to 1 to 3 feet. waves occasionally to
8 feet. 
.saturday...southwest wind 5 knots. mostly sunny. waves 1 to
2 feet. 

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

$$

fzus53 kmqt 122101
nshmqt
expires:202603130800;;563963

nearshore marine forecast
national weather service marquette mi
500 pm edt thu mar 12 2026

for waters within five nautical miles of shore

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


lsz240-241-130800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
500 pm edt thu mar 12 2026 /400 pm cdt thu mar 12 2026/

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

.late this afternoon...east wind 10 to 15 knots. mostly cloudy
with a slight chance of snow showers. waves calm to 1 foot
building to 1 to 2 feet. 
.tonight...southeast wind 15 to 25 knots backing east 20 to
25 knots late. gale force gusts up to 36 knots. snow possibly
mixed with rain. waves building to 5 to 8 feet occasionally to
10 feet. 
.friday...northeast wind up to 30 knots backing north by late
morning, then diminishing to 10 to 20 knots late. gale force
gusts up to 37 knots. mostly cloudy. snow showers likely through
mid morning, then a chance of snow showers by late morning. waves
building to 10 to 14 feet occasionally to 18 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet. 
.friday night...north wind 10 to 15 knots with gusts up to
23 knots backing northwest less than 10 knots after midnight.
mostly cloudy. a slight chance of snow showers in the evening.
waves subsiding to 1 to 2 feet. 
.saturday...southwest wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kmqt 122101
nshmqt
expires:202603130800;;563965

nearshore marine forecast
national weather service marquette mi
500 pm edt thu mar 12 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.


lsz242-130800-
ontonagon to upper entrance of portage canal mi-
500 pm edt thu mar 12 2026

...gale warning in effect from 11 pm edt this evening through
friday afternoon...

.late this afternoon...east wind 5 to 15 knots. partly cloudy.
waves calm to 1 foot. 
.tonight...southeast wind 15 to 20 knots backing east up to
30 knots by midnight. gale force gusts up to 41 knots. a chance
of snow through late evening, then snow by midnight. waves
building to 3 to 5 feet occasionally to 7 feet. 
.friday...northeast wind up to 30 knots backing north by late
morning, then diminishing to 15 to 20 knots late. mostly cloudy.
snow showers likely through early afternoon, then a slight chance
of snow showers late. freezing spray by late morning. waves
building to 8 to 11 feet occasionally to 14 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet. 
.friday night...north wind 5 to 15 knots. partly cloudy. a slight
chance of snow showers in the evening. waves subsiding to 1 to
2 feet. 
.saturday...southwest wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 

$$