fzus53 kdlh 122010
nshdlh
expires:202604130400;;261391

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz140-130400-
grand portage to grand marais mn-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...east wind 5 to 10 knots becoming west with gusts to
around 20 knots in the late evening and overnight. chance of
thunderstorms early in the evening. chance of rain showers in the
evening. slight chance of thunderstorms late in the evening.
areas of dense fog early in the evening. patchy dense fog in the
late evening and overnight. waves 1 to 2 feet. 
.monday...west wind 5 to 10 knots becoming north early in the
afternoon, then becoming east late in the afternoon. patchy fog
in the morning. waves 1 to 2 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. rain showers likely
through the night. waves 1 to 2 feet building to 1 to 3 feet
early in the morning. 
.tuesday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the morning. chance of rain showers through the day. waves 1 to
3 feet subsiding to 1 to 2 feet in the afternoon. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261392

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz141-130400-
grand marais to taconite harbor mn-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...northeast wind 5 knots becoming west with gusts to
around 20 knots in the late evening and overnight. chance of rain
showers and slight chance of thunderstorms in the evening. areas
of dense fog early in the evening. patchy dense fog in the late
evening and overnight. waves 1 to 2 feet. 
.monday...west wind 5 knots becoming north early in the
afternoon, then becoming east late in the afternoon. patchy fog
in the morning. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. rain showers likely.
waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. gusts up to 20 knots
early in the morning. slight chance of rain showers through the
day. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261393

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz142-130400-
taconite harbor to silver bay harbor mn-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...north wind 5 knots becoming west with gusts to around
20 knots in the late evening and overnight. chance of rain
showers early in the evening. slight chance of thunderstorms in
the evening. slight chance of rain showers late in the evening.
areas of dense fog early in the evening. patchy dense fog in the
late evening and overnight. waves 1 foot or less. 
.monday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. patchy fog in the morning. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. patchy fog in the
evening. rain showers in the evening. slight chance of
thunderstorms through the night. chance of rain showers after
midnight. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. slight chance of rain
showers through the day. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261394

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz143-130400-
silver bay harbor to two harbors mn-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...north wind 5 to 10 knots becoming west in the late
evening and overnight. slight chance of showers and thunderstorms
in the evening. areas of dense fog early in the evening. patchy
dense fog in the late evening and overnight. waves 1 foot or
less. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. slight chance of rain showers in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 15 to 20 knots. rain showers and
slight chance of thunderstorms. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261395

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz144-130400-
two harbors to duluth mn-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...west wind 10 to 15 knots. slight chance of showers and
thunderstorms early in the evening. areas of dense fog early in
the evening, then patchy dense fog in the late evening and
overnight. waves 1 foot or less. 
.monday...west wind 5 knots becoming north late in the morning,
then becoming northeast in the afternoon. patchy fog in the
morning. slight chance of rain showers in the afternoon. waves
1 foot or less. 
.monday night...northeast wind 15 to 20 knots. rain showers and
slight chance of thunderstorms. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight. 
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261396

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz145-130400-
duluth mn to port wing wi-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...west wind 10 to 15 knots. slight chance of showers and
thunderstorms early in the evening. patchy dense fog through the
night. waves 1 to 2 feet. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. chance of rain showers in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 15 to 20 knots. patchy fog in the
evening. rain showers and slight chance of thunderstorms through
the night. waves 1 to 3 feet building to 2 to 4 feet in the late
evening and overnight. a small craft advisory may be needed. 
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet subsiding to 1 to 2 feet in the
late morning and afternoon. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261397

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz146-130400-
port wing to sand island wi-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 10 am cdt monday...

.tonight...west wind 10 to 15 knots. slight chance of showers and
thunderstorms in the evening. patchy dense fog through the night.
waves 1 to 2 feet. 
.monday...northwest wind 5 knots becoming northeast in the
afternoon. patchy dense fog in the morning. slight chance of rain
showers in the afternoon. waves 1 foot or less. 
.monday night...northeast wind 15 to 20 knots. rain showers and
slight chance of thunderstorms. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261398

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz147-130400-
sand island to bayfield wi-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 10 am cdt monday...

.tonight...west wind 10 to 15 knots. slight chance of showers and
thunderstorms in the evening. patchy dense fog through the night.
waves 1 to 2 feet. 
.monday...northwest wind 5 knots becoming northeast in the
afternoon. patchy dense fog in the morning. slight chance of rain
showers in the afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. patchy fog in the
evening. rain showers and slight chance of thunderstorms through
the night. waves 1 to 2 feet building to 1 to 3 feet after
midnight. 
.tuesday...northeast wind 5 to 10 knots. slight chance of rain
showers through the day. waves 1 to 3 feet. 

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

$$

fzus53 kdlh 122010
nshdlh
expires:202604130400;;261400

nearshore marine forecast
national weather service duluth mn
310 pm cdt sun apr 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.


lsz148-130400-
oak point to saxon harbor wi-
310 pm cdt sun apr 12 2026

...dense fog advisory in effect until 1 am cdt monday...

.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots after midnight. slight
chance of showers and thunderstorms in the evening. patchy dense
fog in the late evening and overnight. waves 1 to 2 feet. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. slight chance of rain showers in the
afternoon. waves 1 foot or less. 
.monday night...northeast wind 10 to 15 knots. patchy fog in the
evening. rain showers and slight chance of thunderstorms through
the night. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet subsiding to 1 to 2 feet in the
late morning and afternoon. 

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

$$