fzus53 kdlh 151821
nshdlh
expires:202604152200;;418722

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz148-152200-
oak point to saxon harbor wi-
121 pm cdt wed apr 15 2026

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

.rest of today...northeast wind 5 knots. partly sunny. waves
1 foot or less. 
.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less. patchy fog in the evening, then
widespread dense fog after midnight. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. widespread dense fog
in the morning. waves 1 foot or less. 
.thursday night...northeast wind 5 knots becoming southeast with
gusts to around 20 knots after midnight, then becoming south
10 to 15 knots with gusts to around 25 knots early in the
morning. partly cloudy. waves 1 foot or less. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418719

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz146-152200-
port wing to sand island wi-
121 pm cdt wed apr 15 2026

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

.rest of today...variable winds 10 knots or less becoming
northeast 5 knots late. partly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. patchy fog in the evening, then areas
of dense fog after midnight. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming northeast
10 to 15 knots. areas of dense fog in the morning. waves 1 to
2 feet. 
.thursday night...northeast wind 10 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418720

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz147-152200-
sand island to bayfield wi-
121 pm cdt wed apr 15 2026

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

.rest of today...variable winds 10 knots or less becoming
northeast 5 knots late. partly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less. patchy fog in the evening, then areas
of dense fog after midnight. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. areas of dense fog in
the morning. waves 1 foot or less. 
.thursday night...east wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418713

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz140-152200-
grand portage to grand marais mn-
121 pm cdt wed apr 15 2026

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

.rest of today...northeast wind 5 knots. patchy dense fog through
the day. waves 1 foot or less. 
.tonight...northeast wind 5 knots becoming west after midnight.
patchy fog in the evening, then areas of dense fog after
midnight. waves 1 foot or less. 
.thursday...southwest wind 5 knots becoming south late in the
afternoon. areas of dense fog in the morning. waves 1 foot or
less. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots after midnight. slight chance of rain after midnight.
waves 1 to 2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418714

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz141-152200-
grand marais to taconite harbor mn-
121 pm cdt wed apr 15 2026

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

.rest of today...variable winds 10 knots or less. patchy dense
fog through the day. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. patchy fog in the
evening, then areas of dense fog after midnight. waves 1 foot or
less. 
.thursday...variable winds 10 knots or less becoming south
5 knots in the late morning and early afternoon, then becoming
east late in the afternoon. areas of dense fog in the morning.
waves 1 foot or less. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots after midnight. patchy fog in the evening. slight chance
of rain after midnight. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418715

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz142-152200-
taconite harbor to silver bay harbor mn-
121 pm cdt wed apr 15 2026

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

.rest of today...variable winds 10 knots or less. patchy dense
fog late. waves 1 foot or less. 
.tonight...variable winds 10 knots or less. patchy fog in the
evening, then areas of dense fog after midnight. waves 1 foot or
less. 
.thursday...variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. patchy dense fog in
the morning. waves 1 foot or less. 
.thursday night...northeast wind 10 to 15 knots. patchy fog in
the evening. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418716

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz143-152200-
silver bay harbor to two harbors mn-
121 pm cdt wed apr 15 2026

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

.rest of today...variable winds 10 knots or less becoming
northeast 5 knots late. mostly cloudy early in the afternoon then
becoming mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. patchy fog in the evening, then
widespread dense fog after midnight. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming northeast
10 to 15 knots. areas of dense fog in the morning. waves 1 to
2 feet. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening then 20 knots early in the morning.
patchy fog in the evening. waves 1 to 2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418717

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz144-152200-
two harbors to duluth mn-
121 pm cdt wed apr 15 2026

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

.rest of today...northeast wind 5 knots. mostly cloudy early in
the afternoon then becoming mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. patchy fog in the evening, then
widespread dense fog after midnight. waves 1 foot or less. 
.thursday...variable winds 10 knots or less becoming northeast
10 to 15 knots. widespread dense fog in the morning. waves 1 to
2 feet. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening. patchy fog in the evening. waves 1 to
2 feet. 

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

$$

fzus53 kdlh 151821
nshdlh
expires:202604152200;;418718

nearshore marine forecast
national weather service duluth mn
121 pm cdt wed apr 15 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.


lsz145-152200-
duluth mn to port wing wi-
121 pm cdt wed apr 15 2026

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

.rest of today...northeast wind 5 knots. mostly cloudy early in
the afternoon then becoming mostly sunny. waves 1 foot or less. 
.tonight...northeast wind 5 knots until early morning becoming
variable 10 knots or less. patchy fog in the evening, then
widespread dense fog after midnight. waves 1 foot or less. 
.thursday...northeast wind 10 to 15 knots. widespread dense fog
in the morning. waves 1 to 2 feet. 
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening. patchy fog in the evening. waves 1 to
2 feet. 

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

$$

fzus53 kmqt 151501
nshmqt
expires:202604152000;;411685

nearshore marine forecast
national weather service marquette mi
1101 am edt wed apr 15 2026

for waters within five nautical miles of shore

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.


lsz242-243-152000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt wed apr 15 2026

...dense fog advisory in effect until 11 am edt thursday...

.rest of today...north wind less than 10 knots by late morning
becoming variable. mostly cloudy. areas of fog through the day.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. mostly cloudy. areas
of dense fog. waves calm to 1 foot. 
.thursday...northeast wind less than 10 knots. partly cloudy.
areas of dense fog in the morning. waves calm to 1 foot. 
.thursday night...southeast wind less than 10 knots. mostly
clear. waves calm to 1 foot. 

$$

fzus53 kmqt 151501
nshmqt
expires:202604152000;;411684

nearshore marine forecast
national weather service marquette mi
1101 am edt wed apr 15 2026

for waters within five nautical miles of shore

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.


lsz240-241-152000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 am edt wed apr 15 2026 /1001 am cdt wed apr 15 2026/

...dense fog advisory in effect until 11 am edt /10 am cdt/
thursday...

.rest of today...northeast wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. partly cloudy
through late evening then becoming mostly cloudy. areas of fog
through the night. waves calm to 1 foot. 
.thursday...northeast wind less than 10 knots. partly cloudy.
areas of dense fog in the morning. waves calm to 1 foot. 
.thursday night...southeast wind less than 10 knots with gusts up
to 17 knots. mostly clear. waves calm to 1 foot. 

$$