fzus53 kdlh 270858
nshdlh
expires:202604271600;;602393

nearshore marine forecast
national weather service duluth mn
358 am cdt mon apr 27 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.


lsz142-271600-
taconite harbor to silver bay harbor mn-
358 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots
until late afternoon. patchy fog through the day. chance of rain
early in the morning. rain in the late morning and afternoon.
waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 15 to 20 knots with gales to around
35 knots after midnight. patchy fog in the evening. rain in the
evening, then chance of rain after midnight. waves 3 to 5 feet. a
gale warning may be needed. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 1 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. mostly clear.
waves 1 foot or less. 

$$

fzus53 kdlh 270858
nshdlh
expires:202604271600;;602394

nearshore marine forecast
national weather service duluth mn
358 am cdt mon apr 27 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.


lsz143-271600-
silver bay harbor to two harbors mn-
358 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 15 to 20 knots. gusts up to 25 knots
until late afternoon. patchy fog through the day. rain likely
early in the morning. rain in the late morning and afternoon.
waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 30 knots early
in the morning. patchy fog in the evening. rain in the evening,
then chance of rain after midnight. waves 3 to 5 feet. 
.tuesday...northwest wind 10 to 15 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 1 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270858
nshdlh
expires:202604271600;;602395

nearshore marine forecast
national weather service duluth mn
358 am cdt mon apr 27 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.


lsz144-271600-
two harbors to duluth mn-
358 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through tuesday
afternoon...

.today...northeast wind 20 to 25 knots. patchy fog. rain. waves
3 to 5 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest 15 to 20 knots with gales to around
35 knots in the late evening and overnight. patchy fog in the
evening. rain in the evening, then chance of rain after midnight.
waves 2 to 4 feet. a gale warning may be needed. 
.tuesday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. mostly sunny. waves 1 to 3 feet. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270858
nshdlh
expires:202604271600;;602396

nearshore marine forecast
national weather service duluth mn
358 am cdt mon apr 27 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.


lsz145-271600-
duluth mn to port wing wi-
358 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through tuesday afternoon...

.today...northeast wind 20 to 25 knots. patchy fog through the
day. rain likely early in the morning. rain in the late morning
and afternoon. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 15 to 20 knots with gusts to around
30 knots early in the morning. patchy dense fog through the
night. rain in the evening. chance of rain after midnight. waves
2 to 4 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 30 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
in the late morning and afternoon. partly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$

fzus53 kdlh 270858
nshdlh
expires:202604271600;;602397

nearshore marine forecast
national weather service duluth mn
358 am cdt mon apr 27 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.


lsz146-271600-
port wing to sand island wi-
358 am cdt mon apr 27 2026

...dense fog advisory in effect until 7 am cdt this morning...
...small craft advisory in effect through tuesday afternoon...

.today...northeast wind 15 to 20 knots. patchy fog through the
day. rain in the morning. rain showers and slight chance of
thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...northeast wind 10 to 15 knots becoming west 15 to
20 knots with gusts to around 25 knots after midnight. patchy fog
through the night. rain in the evening. chance of rain after
midnight. waves 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
easing to 10 knots late in the afternoon. partly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon. 
.tuesday night...northwest wind 5 to 10 knots. partly cloudy.
waves 1 foot or less. 

$$