fzus53 kdlh 200741
nshdlh
expires:202604201600;;680143

nearshore marine forecast
national weather service duluth mn
241 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.


lsz121-201600-
chequamegon bay-bayfield to oak point wi-
241 am cdt mon apr 20 2026

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

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming partly sunny.
waves 1 foot or less. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots early in the morning. partly
cloudy in the evening then becoming clear. waves 1 foot or less. 
.tuesday...northwest wind 5 knots becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming south 5 knots early in
the morning. clear. waves 1 foot or less. 

$$

fzus53 kdlh 200741
nshdlh
expires:202604201600;;680134

nearshore marine forecast
national weather service duluth mn
241 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.


lsz140-201600-
grand portage to grand marais mn-
241 am cdt mon apr 20 2026

...small craft advisory in effect from noon cdt today through
this evening...

.today...southwest wind 15 to 20 knots with gusts to around
25 knots becoming south with gusts to around 25 knots late in the
afternoon. mostly sunny in the morning then becoming mostly
cloudy. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.tonight...southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots early in the morning. partly
cloudy. waves 2 to 4 feet. 
.tuesday...west wind 5 to 10 knots becoming southwest late in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday night...southwest wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 200741
nshdlh
expires:202604201600;;680135

nearshore marine forecast
national weather service duluth mn
241 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.


lsz141-201600-
grand marais to taconite harbor mn-
241 am cdt mon apr 20 2026

.today...southwest wind 5 to 10 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. mostly
sunny in the morning then becoming mostly cloudy. waves 1 to
2 feet. 
.tonight...southwest wind 5 to 10 knots becoming west after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...west wind 5 to 10 knots. sunny. waves 1 to 2 feet. 
.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 200741
nshdlh
expires:202604201600;;680136

nearshore marine forecast
national weather service duluth mn
241 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-
241 am cdt mon apr 20 2026

.today...southwest wind 5 to 10 knots. gusts up to 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 200741
nshdlh
expires:202604201600;;680137

nearshore marine forecast
national weather service duluth mn
241 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-
241 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 200741
nshdlh
expires:202604201600;;680138

nearshore marine forecast
national weather service duluth mn
241 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-
241 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 200741
nshdlh
expires:202604201600;;680139

nearshore marine forecast
national weather service duluth mn
241 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-
241 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 200741
nshdlh
expires:202604201600;;680140

nearshore marine forecast
national weather service duluth mn
241 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-
241 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. 

$$

fzus53 kdlh 200741
nshdlh
expires:202604201600;;680141

nearshore marine forecast
national weather service duluth mn
241 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.


lsz147-201600-
sand island to bayfield wi-
241 am cdt mon apr 20 2026

.today...southwest wind 5 to 10 knots. gusts up to 20 knots late
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...northwest wind 5 knots becoming south late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming southeast 5 knots early
in the morning. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 200741
nshdlh
expires:202604201600;;680144

nearshore marine forecast
national weather service duluth mn
241 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.


lsz148-201600-
oak point to saxon harbor wi-
241 am cdt mon apr 20 2026

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

.today...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly sunny in the morning then becoming mostly
cloudy. waves 1 to 2 feet. 
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots.
partly cloudy in the evening then clearing. waves 1 to 2 feet. 
.tuesday...northwest wind 5 knots becoming north in the late
morning and early afternoon, then becoming east late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...southeast wind 5 knots becoming south early in
the morning. clear. waves 1 foot or less. 

$$