fzus53 kdlh 232015
nshdlh
expires:202602240500;;137791

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz140-240500-
grand portage to grand marais mn-
215 pm cst mon feb 23 2026

...small craft advisory in effect from midnight cst tonight
through wednesday morning...
...heavy freezing spray warning in effect tuesday morning...

.tonight...southeast wind 10 to 15 knots with gusts to around
20 knots becoming south 20 to 25 knots with gusts to around
30 knots after midnight. chance of flurries in the evening.
chance of snow after midnight. heavy freezing spray late in the
night. waves 1 to 2 feet building to 4 to 6 feet. waves
occasionally to 8 feet. 
.tuesday...south wind 20 to 25 knots with gales to around
35 knots becoming west 15 to 20 knots with gusts to around
25 knots late in the afternoon. freezing spray through the day.
snow in the morning. chance of snow in the afternoon. waves 5 to
8 feet. waves occasionally to 11 feet. a gale warning may be
needed. 
.tuesday night...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 35 knots. mostly cloudy. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the morning. a gale warning may
be needed. 
.wednesday...northwest wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 10 knots with gusts to around 20 knots in
the afternoon. mostly sunny. waves 1 to 3 feet subsiding to 1 to
2 feet in the late morning and afternoon. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137792

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz141-240500-
grand marais to taconite harbor mn-
215 pm cst mon feb 23 2026

...small craft advisory in effect from midnight cst tonight
through wednesday morning...
...heavy freezing spray warning in effect tuesday morning...

.tonight...southeast wind 15 to 20 knots with gusts to around
25 knots becoming south with gusts to around 25 knots late in the
night. slight chance of snow early in the evening, then chance of
flurries late in the evening. chance of snow after midnight.
waves 1 to 2 feet building to 4 to 6 feet. waves occasionally to
7 feet. 
.tuesday...south wind 15 to 20 knots with gusts to around
30 knots becoming northwest with gusts to around 30 knots late in
the afternoon. freezing spray in the morning. snow in the
morning, then chance of snow in the afternoon. waves 4 to 7 feet.
waves occasionally to 9 feet. 
.tuesday night...northwest wind 20 to 25 knots with gusts to
around 30 knots. mostly cloudy in the evening then becoming
partly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137793

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz142-240500-
taconite harbor to silver bay harbor mn-
215 pm cst mon feb 23 2026

...small craft advisory in effect from midnight cst tonight
through wednesday morning...

.tonight...southeast wind 10 to 15 knots with gusts to around
25 knots becoming south 15 to 20 knots with gusts to around
25 knots late in the night. slight chance of snow in the evening,
then chance of snow after midnight. waves 1 to 2 feet building to
2 to 4 feet after midnight. 
.tuesday...southwest wind 15 to 20 knots becoming west 10 to
15 knots in the afternoon. gusts up to 25 knots. chance of snow
through the day. waves 3 to 5 feet. waves occasionally to 7 feet.
.tuesday night...northwest wind 20 to 25 knots. gusts up to
25 knots increasing to 30 knots in the late evening and
overnight. mostly cloudy in the evening then becoming partly
cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 knots late in the afternoon. sunny. waves
1 to 2 feet. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137794

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz143-240500-
silver bay harbor to two harbors mn-
215 pm cst mon feb 23 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.tonight...southeast wind 10 to 15 knots becoming south 15 to
20 knots with gusts to around 25 knots after midnight. slight
chance of snow in the evening, then chance of snow after
midnight. waves 1 to 3 feet building to 2 to 4 feet late in the
night. 
.tuesday...southwest wind 15 to 20 knots becoming west in the
afternoon. gusts up to 25 knots. snow in the morning, then slight
chance of snow in the afternoon. waves 3 to 5 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
25 knots increasing to 30 knots in the late evening and
overnight. mostly cloudy in the evening then becoming partly
cloudy. waves 1 to 2 feet building to 1 to 3 feet in the late
evening and overnight. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots.
sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137795

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz144-240500-
two harbors to duluth mn-
215 pm cst mon feb 23 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.tonight...southeast wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots after midnight. chance of
flurries in the evening. slight chance of snow after midnight,
then chance of snow late in the night. waves 1 to 2 feet building
to 2 to 4 feet late in the night. 
.tuesday...southwest wind 15 to 20 knots becoming west 20 to
25 knots in the afternoon. snow in the morning, then slight
chance of snow in the afternoon. waves 2 to 4 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. mostly
cloudy in the evening then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet early in the morning. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 20 knots
in the morning. sunny. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137796

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz145-240500-
duluth mn to port wing wi-
215 pm cst mon feb 23 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.tonight...southeast wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots after midnight. chance of
flurries late in the evening. slight chance of snow after
midnight, then chance of snow late in the night. waves 1 to
3 feet. 
.tuesday...southwest wind 20 to 25 knots with gusts to around
30 knots becoming west with gusts to around 30 knots in the
afternoon. snow likely in the morning, then slight chance of snow
in the afternoon. waves 3 to 5 feet. waves occasionally to
7 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots in the late evening and early
morning, then decreasing to 30 knots early in the morning. mostly
cloudy. waves 3 to 5 feet. waves occasionally to 7 feet. a gale
warning may be needed. 
.wednesday...northwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots in the afternoon. mostly
sunny. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
morning and afternoon. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137797

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz146-240500-
port wing to sand island wi-
215 pm cst mon feb 23 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.tonight...southeast wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots after midnight. chance of
flurries late in the evening. chance of snow after midnight.
waves 1 to 3 feet. 
.tuesday...southwest wind 20 to 25 knots with gusts to around
30 knots becoming west with gusts to around 30 knots in the
afternoon. snow in the morning, then chance of snow in the
afternoon. freezing spray in the afternoon. waves 4 to 6 feet.
waves occasionally to 8 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
30 knots increasing to 35 knots in the late evening and early
morning, then decreasing to 30 knots early in the morning. heavy
freezing spray through the night. waves 4 to 6 feet. waves
occasionally to 8 feet. a gale warning may be needed. 
.wednesday...northwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots in the afternoon. mostly
sunny. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon. 

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

$$

fzus53 kdlh 232015
nshdlh
expires:202602240500;;137799

nearshore marine forecast
national weather service duluth mn
215 pm cst mon feb 23 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.


lsz148-240500-
oak point to saxon harbor wi-
215 pm cst mon feb 23 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.tonight...southeast wind 5 to 10 knots becoming south 15 to
20 knots with gusts to around 25 knots after midnight. chance of
flurries late in the evening. slight chance of snow after
midnight. waves 1 to 3 feet. 
.tuesday...southwest wind 15 to 20 knots becoming west 20 to
25 knots in the afternoon. gusts up to 30 knots. snow in the
morning, then chance of snow in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.tuesday night...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 30 knots in the late evening and early
morning, then decreasing to 25 knots early in the morning. slight
chance of snow in the evening. waves 2 to 4 feet. 
.wednesday...west wind 10 to 15 knots. gusts up to 20 knots in
the morning. mostly sunny. waves 1 to 3 feet. 

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

$$