fzus53 kdlh 120908
nshdlh
expires:202603121600;;066883

nearshore marine forecast
national weather service duluth mn
407 am 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.


lsz142-121600-
taconite harbor to silver bay harbor mn-
407 am cdt thu mar 12 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through this evening...
...gale warning in effect from this evening through friday
morning...

.today...northwest wind 5 knots becoming east late in the
morning, then becoming southeast early in the afternoon becoming
east 15 to 20 knots with gusts to around 25 knots late in the
afternoon. chance of snow late in the afternoon. waves 1 to
2 feet. 
.tonight...east wind up to 30 knots with gales to around 40 knots
becoming northeast with gales to around 40 knots early in the
morning. blowing snow in the evening. patchy blowing snow after
midnight. 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 35 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. freezing spray in the morning. chance of snow
through the day. waves 7 to 12 feet subsiding to 4 to 7 feet.
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. waves 4 to 6 feet subsiding to 1 to 2 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 

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

$$

fzus53 kdlh 120908
nshdlh
expires:202603121600;;066884

nearshore marine forecast
national weather service duluth mn
407 am 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.


lsz143-121600-
silver bay harbor to two harbors mn-
407 am cdt thu mar 12 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through this evening...
...gale warning in effect from this evening through friday
morning...

.today...northwest wind 5 knots becoming east late in the
morning, then rising to 5 to 10 knots early in the afternoon
rising to 15 to 20 knots with gusts to around 25 knots late in
the afternoon. chance of snow late in the afternoon. waves 1 to
3 feet. 
.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
after midnight. blowing snow in the evening. freezing spray and
patchy blowing snow after midnight. snow through the night. waves
3 to 5 feet building to 8 to 11 feet. waves occasionally to
15 feet. 
.friday...north wind 20 to 25 knots with gales to around 35 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the afternoon. freezing spray in the morning. chance of snow
through the day. waves 8 to 11 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. waves 4 to 6 feet subsiding to 1 to 2 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 

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

$$

fzus53 kdlh 120908
nshdlh
expires:202603121600;;066885

nearshore marine forecast
national weather service duluth mn
407 am 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.


lsz144-121600-
two harbors to duluth mn-
407 am cdt thu mar 12 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through this evening...
...gale warning in effect from this evening through friday
morning...

.today...northwest wind 5 knots becoming east in the late morning
and early afternoon, then rising to 15 to 20 knots with gusts to
around 25 knots late in the afternoon. chance of snow late in the
afternoon. waves 1 to 3 feet. 
.tonight...east wind 20 to 25 knots with gusts to around 30 knots
becoming northeast up to 30 knots with gales to around 35 knots
after midnight. areas of blowing snow in the evening, then patchy
blowing snow after midnight. snow and slight chance of rain in
the evening, then snow likely after midnight. waves 7 to 10 feet.
waves occasionally to 12 feet. 
.friday...northwest wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. freezing spray in the morning. chance of
snow through the day. waves 6 to 9 feet subsiding to 4 to 7 feet
in the afternoon. waves occasionally to 12 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. 

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

$$

fzus53 kdlh 120908
nshdlh
expires:202603121600;;066886

nearshore marine forecast
national weather service duluth mn
407 am 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.


lsz145-121600-
duluth mn to port wing wi-
407 am cdt thu mar 12 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through friday evening...

.today...west wind 5 knots becoming southeast in the late morning
and early afternoon, then rising to 15 to 20 knots with gusts to
around 25 knots late in the afternoon. chance of snow late in the
afternoon. waves 1 to 2 feet. 
.tonight...southeast wind 20 to 25 knots with gusts to around
30 knots becoming north with gales to around 35 knots after
midnight. snow and slight chance of rain in the evening, then
snow likely after midnight. waves 3 to 5 feet building to 7 to
10 feet. waves occasionally to 13 feet. a gale warning may be
needed. 
.friday...northwest wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. freezing spray in the morning. chance of
snow through the day. waves 7 to 10 feet subsiding to 4 to 7 feet
in the afternoon. waves occasionally to 14 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. waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight. 

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

$$

fzus53 kdlh 120908
nshdlh
expires:202603121600;;066887

nearshore marine forecast
national weather service duluth mn
407 am 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.


lsz146-121600-
port wing to sand island wi-
407 am cdt thu mar 12 2026

...small craft advisory in effect from 4 pm cdt this afternoon
through friday evening...

.today...northwest wind 5 knots becoming south late in the
morning, then becoming southeast early in the afternoon becoming
east 15 to 20 knots with gusts to around 25 knots late in the
afternoon. slight chance of snow late in the afternoon. waves
1 to 2 feet. 
.tonight...southeast wind 20 to 25 knots with gusts to around
30 knots becoming northeast up to 30 knots with gales to around
40 knots early in the morning. snow and slight chance of rain.
waves 4 to 7 feet building to 7 to 10 feet early in the morning.
waves occasionally to 13 feet. a gale warning may be needed. 
.friday...north wind up to 30 knots with gales to around 35 knots
becoming northwest 5 to 15 knots with gusts to around 20 knots.
freezing spray in the morning. chance of snow through the day.
waves 8 to 11 feet subsiding to 5 to 8 feet in the afternoon.
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 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 after midnight. waves
occasionally to 7 feet. 

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

$$