fzus53 kdlh 131456
nshdlh
expires:202604132200;;300645

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz148-132200-
oak point to saxon harbor wi-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...

.rest of today...northwest wind 5 knots becoming northeast in the
afternoon. slight chance of rain showers late. waves 1 foot or
less. 
.tonight...northeast wind 10 to 15 knots. gusts up to 20 knots
until early morning. patchy fog. chance of 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 becoming north in the
afternoon. patchy fog in the morning. slight chance of rain
showers through the day. waves 1 to 3 feet. 
.tuesday night...northeast wind 5 knots. mostly cloudy. waves
1 to 2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300636

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz140-132200-
grand portage to grand marais mn-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday morning...

.rest of today...northwest wind 5 knots becoming east late.
mostly cloudy. waves 1 foot or less. 
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots in
the late evening and early morning decreasing to 20 knots. patchy
fog through the night. slight chance of rain showers through the
night. waves 1 to 3 feet. 
.tuesday...northeast wind 10 to 15 knots. gusts up to 25 knots.
patchy fog in the morning. chance of rain showers through the
day. waves 1 to 3 feet. 
.tuesday night...north wind 5 knots. mostly cloudy. waves 1 to
2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300637

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz141-132200-
grand marais to taconite harbor mn-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday morning...

.rest of today...northwest wind 5 knots becoming east late.
mostly cloudy. waves 1 foot or less. 
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots in
the late evening and early morning decreasing to 20 knots. chance
of rain showers through the night. patchy fog after midnight.
waves 1 to 2 feet building to 1 to 3 feet after midnight. 
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots late in the afternoon. chance of rain
showers. waves 1 to 3 feet. 
.tuesday night...north wind 5 knots. mostly cloudy. waves 1 to
2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300638

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz142-132200-
taconite harbor to silver bay harbor mn-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

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

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300639

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz143-132200-
silver bay harbor to two harbors mn-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

.rest of today...northwest wind 5 knots becoming northeast in the
afternoon. slight chance of showers and thunderstorms late. waves
1 foot or less. 
.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and early morning,
then decreasing to 20 knots early in the morning. patchy fog
through the night. slight chance of thunderstorms in the evening.
chance of rain showers through the night. waves 1 to 2 feet
building to 2 to 4 feet in the late evening and overnight. 
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots late in the afternoon. patchy fog in
the morning. chance of rain showers in the morning, then slight
chance of rain showers in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. 
.tuesday night...northeast wind 5 knots. mostly cloudy. waves
1 to 2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300640

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz144-132200-
two harbors to duluth mn-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

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

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300641

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz145-132200-
duluth mn to port wing wi-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

.rest of today...northwest wind 5 knots becoming northeast 10 to
15 knots in the afternoon. chance of rain showers and slight
chance of thunderstorms late. waves 1 foot or less. 
.tonight...northeast wind 15 to 20 knots. gusts up to 25 knots in
the late evening and early morning decreasing to 20 knots. patchy
fog. chance of rain showers and slight chance of thunderstorms.
waves 2 to 4 feet. 
.tuesday...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the morning. patchy fog in the morning. slight chance of
rain showers through the day. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tuesday night...northeast wind 5 knots. mostly cloudy. waves
1 to 2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300642

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz146-132200-
port wing to sand island wi-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

.rest of today...northwest wind 5 knots becoming northeast in the
afternoon. slight chance of showers and thunderstorms late. waves
1 foot or less. 
.tonight...northeast wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and early morning,
then decreasing to 20 knots early in the morning. patchy fog.
chance of 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 10 to 15 knots with gusts to around
20 knots easing to 5 knots late in the afternoon. patchy fog in
the morning. slight chance of rain showers through the day. waves
2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. 
.tuesday night...northeast wind 5 knots. mostly cloudy. waves
1 to 2 feet. 

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

$$

fzus53 kdlh 131456
nshdlh
expires:202604132200;;300643

nearshore marine forecast
national weather service duluth mn
955 am cdt mon apr 13 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.


lsz147-132200-
sand island to bayfield wi-
956 am cdt mon apr 13 2026

...dense fog advisory in effect until 10 am cdt this morning...
...small craft advisory in effect from 9 pm cdt this evening
through tuesday afternoon...

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

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

$$

fzus53 kmqt 131501
nshmqt
expires:202604132000;;300890

nearshore marine forecast
national weather service marquette mi
1100 am edt mon apr 13 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.


lsz242-243-132000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 am edt mon apr 13 2026

.rest of today...northwest wind less than 10 knots veering
northeast late. mostly cloudy. waves 1 to 2 feet. 
.tonight...east wind 10 to 15 knots. rain showers likely and a
slight chance of thunderstorms. waves building to 1 to 2 feet. 
.tuesday...northeast wind 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet. 
.tuesday night...north wind less than 10 knots. mostly cloudy.
waves 1 to 2 feet. 

$$

fzus53 kmqt 131501
nshmqt
expires:202604132000;;300889

nearshore marine forecast
national weather service marquette mi
1100 am edt mon apr 13 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.


lsz240-241-132000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 am edt mon apr 13 2026 /1000 am cdt mon apr 13 2026/

.rest of today...variable wind less than 10 knots becoming
northeast 5 to 15 knots late. mostly cloudy. a slight chance of
rain showers late. waves calm to 1 foot. 
.tonight...northeast wind 10 to 15 knots. rain showers and a
slight chance of thunderstorms. waves building to 2 to 4 feet,
then subsiding to 2 to 3 feet. 
.tuesday...northeast wind less than 10 knots backing north in the
afternoon. mostly cloudy. a slight chance of rain showers in the
afternoon. waves subsiding to 1 to 2 feet. 
.tuesday night...north wind less than 10 knots in the evening
becoming variable. mostly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmqt 130901
nshmqt
expires:202604132000;;289057

nearshore marine forecast
national weather service marquette mi
500 am edt mon apr 13 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.


lsz242-132000-
ontonagon to upper entrance of portage canal mi-
500 am edt mon apr 13 2026

.early this morning...west wind 10 to 15 knots. cloudy. areas of
dense fog. waves 2 to 3 feet. 
.today...west wind less than 10 knots veering northeast late.
mostly cloudy. patchy fog through mid morning. waves subsiding to
1 to 2 feet. 
.tonight...northeast wind 10 to 15 knots. rain showers likely and
a slight chance of thunderstorms. waves calm to 1 foot. 
.tuesday...northeast wind 10 to 15 knots. mostly cloudy. a slight
chance of rain showers in the morning. waves 1 to 2 feet. 
.tuesday night...north wind less than 10 knots. mostly cloudy.
waves 1 to 2 feet. 

$$