fzus53 kdlh 201028
nshdlh
expires:202604201600;;686331

nearshore marine forecast
national weather service duluth mn
528 am cdt mon apr 20 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.


lsz142-201600-
taconite harbor to silver bay harbor mn-
528 am cdt mon apr 20 2026

.today...southwest wind 5 to 10 knots becoming south with gusts
to around 20 knots in the afternoon. mostly sunny in the morning
then becoming partly sunny. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west early in the morning. partly cloudy in the
evening then becoming clear. waves 1 to 2 feet. 
.tuesday...west wind 5 knots becoming southwest in the afternoon.
sunny. waves 1 foot or less. 
.tuesday night...southwest wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming northeast
5 knots after midnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201028
nshdlh
expires:202604201600;;686332

nearshore marine forecast
national weather service duluth mn
528 am cdt mon apr 20 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.


lsz143-201600-
silver bay harbor to two harbors mn-
528 am cdt mon apr 20 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming partly sunny.
waves 1 to 3 feet. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots early in the morning. mostly
clear. waves 1 to 3 feet. 
.tuesday...west wind 5 knots becoming southwest in the afternoon.
sunny. waves 1 foot or less. 
.tuesday night...south wind 5 knots becoming northeast in the
late evening and overnight. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 201028
nshdlh
expires:202604201600;;686333

nearshore marine forecast
national weather service duluth mn
528 am cdt mon apr 20 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.


lsz144-201600-
two harbors to duluth mn-
528 am cdt mon apr 20 2026

...small craft advisory in effect from 2 pm cdt this afternoon
through this evening...

.today...southwest wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 1 to 3 feet
late in the afternoon. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 1 to 3 feet. 
.tuesday...north wind 5 knots becoming southwest early in the
afternoon, then becoming south late in the afternoon. sunny.
waves 1 foot or less. 
.tuesday night...northeast wind 5 knots. clear. waves 1 foot or
less. 

$$

fzus53 kdlh 201028
nshdlh
expires:202604201600;;686334

nearshore marine forecast
national weather service duluth mn
528 am cdt mon apr 20 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.


lsz145-201600-
duluth mn to port wing wi-
528 am cdt mon apr 20 2026

...small craft advisory in effect from 2 pm cdt this afternoon
through this evening...

.today...southwest wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly clear.
waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming southwest late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...east wind 5 knots. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 201028
nshdlh
expires:202604201600;;686335

nearshore marine forecast
national weather service duluth mn
528 am cdt mon apr 20 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.


lsz146-201600-
port wing to sand island wi-
528 am cdt mon apr 20 2026

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming partly sunny.
waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. mostly clear. waves 1 to 3 feet. 
.tuesday...northwest wind 5 knots becoming southwest in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots becoming east after
midnight. mostly clear. waves 1 foot or less. 

$$