fzus53 kdlh 171051
nshdlh
expires:202604171600;;517441

nearshore marine forecast
national weather service duluth mn
551 am cdt fri apr 17 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.


lsz142-171600-
taconite harbor to silver bay harbor mn-
551 am cdt fri apr 17 2026

...gale warning in effect from 5 pm cdt this afternoon through
this evening...

.today...northeast wind 5 to 10 knots with gusts to around
20 knots becoming north with gusts to around 30 knots late in the
afternoon. patchy fog early in the morning. patchy fog late in
the afternoon. rain likely early in the afternoon. chance of
thunderstorms in the afternoon. rain late in the afternoon. waves
1 to 3 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 35 knots
decreasing to 25 knots. chance of rain and thunderstorms in the
evening. waves 1 to 3 feet. 
.saturday...west wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet. 
.saturday night...northwest wind 15 to 20 knots with gusts to
around 25 knots easing to 5 to 10 knots with gusts to around
20 knots after midnight. partly cloudy. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 171051
nshdlh
expires:202604171600;;517442

nearshore marine forecast
national weather service duluth mn
551 am cdt fri apr 17 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.


lsz143-171600-
silver bay harbor to two harbors mn-
551 am cdt fri apr 17 2026

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

.today...northeast wind 5 to 10 knots becoming northwest with
gusts to around 25 knots late in the afternoon. chance of rain
early in the afternoon. chance of thunderstorms in the afternoon.
rain late in the afternoon. patchy fog late in the afternoon.
waves 1 to 2 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. chance
of rain and thunderstorms in the evening. waves 1 to 2 feet. 
.saturday...west wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 1 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. gusts up to
25 knots. partly cloudy. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 171051
nshdlh
expires:202604171600;;517443

nearshore marine forecast
national weather service duluth mn
551 am cdt fri apr 17 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.


lsz144-171600-
two harbors to duluth mn-
551 am cdt fri apr 17 2026

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

.today...northeast wind 5 to 10 knots with gusts to around
20 knots becoming northwest 10 to 15 knots with gusts to around
25 knots late in the afternoon. slight chance of rain late in the
morning. rain and chance of thunderstorms in the afternoon.
patchy fog late in the afternoon. waves 1 to 2 feet. 
.tonight...west wind 15 to 20 knots with gusts to around
25 knots. chance of rain and thunderstorms in the evening. waves
1 to 3 feet. 
.saturday...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late morning and afternoon. partly
sunny. waves 1 to 3 feet. 
.saturday night...northwest wind 20 to 25 knots easing to 10 to
15 knots with gusts to around 20 knots after midnight. partly
cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 

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

$$

fzus53 kdlh 171051
nshdlh
expires:202604171600;;517444

nearshore marine forecast
national weather service duluth mn
551 am cdt fri apr 17 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.


lsz145-171600-
duluth mn to port wing wi-
551 am cdt fri apr 17 2026

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

.today...northeast wind 5 to 10 knots with gusts to around
20 knots becoming northwest 10 to 15 knots with gusts to around
30 knots late in the afternoon. slight chance of rain late in the
morning. rain and chance of thunderstorms in the afternoon.
patchy fog late in the afternoon. waves 1 to 2 feet. 
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. chance
of rain and thunderstorms in the evening. waves 1 to 3 feet
building to 3 to 5 feet in the late evening and overnight. 
.saturday...west wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. partly sunny. waves
3 to 5 feet. 
.saturday night...west wind 20 to 25 knots becoming northwest
10 to 15 knots with gusts to around 20 knots after midnight.
partly cloudy. waves 3 to 5 feet subsiding to 1 to 3 feet after
midnight. 

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

$$

fzus53 kdlh 171051
nshdlh
expires:202604171600;;517445

nearshore marine forecast
national weather service duluth mn
551 am cdt fri apr 17 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.


lsz146-171600-
port wing to sand island wi-
551 am cdt fri apr 17 2026

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

.today...northeast wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots late in the afternoon.
chance of rain early in the afternoon. chance of thunderstorms in
the afternoon. rain late in the afternoon. patchy fog late in the
afternoon. waves 1 to 2 feet. 
.tonight...west wind 20 to 25 knots. chance of rain and
thunderstorms in the evening. waves 1 to 3 feet building to 3 to
5 feet in the late evening and overnight. waves occasionally to
7 feet. 
.saturday...west wind 20 to 25 knots easing to 15 to 20 knots in
the late morning and afternoon. partly sunny. waves 3 to 5 feet.
waves occasionally to 7 feet. 
.saturday night...west wind 15 to 20 knots with gusts to around
25 knots becoming northwest 10 knots with gusts to around
20 knots. mostly cloudy in the evening then becoming partly
cloudy. waves 3 to 5 feet subsiding to 1 to 2 feet early in the
morning. 

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

$$