fzus53 kdlh 122309
nshdlh
expires:202604131000;;267289

nearshore marine forecast
national weather service duluth mn
609 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.


lsz148-131000-
oak point to saxon harbor wi-
609 pm cdt sun apr 12 2026

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

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots after midnight.
slight chance of thunderstorms early in the evening. slight
chance of rain showers 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.

$$

fzus53 kdlh 122309
nshdlh
expires:202604131000;;267286

nearshore marine forecast
national weather service duluth mn
609 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.


lsz146-131000-
port wing to sand island wi-
609 pm cdt sun apr 12 2026

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

.rest of tonight...northwest wind 5 to 10 knots becoming west
late in the evening, then rising to 10 to 15 knots after
midnight. slight chance of thunderstorms early in the evening.
slight chance of rain showers 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 122309
nshdlh
expires:202604131000;;267287

nearshore marine forecast
national weather service duluth mn
609 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.


lsz147-131000-
sand island to bayfield wi-
609 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 10 to 15 knots. slight chance of
thunderstorms early in the evening. slight chance of rain showers
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 122309
nshdlh
expires:202604131000;;267280

nearshore marine forecast
national weather service duluth mn
609 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.


lsz140-131000-
grand portage to grand marais mn-
609 pm cdt sun apr 12 2026

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

.rest of tonight...east wind 5 to 10 knots becoming west with
gusts to around 20 knots in the late evening and overnight.
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 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 122309
nshdlh
expires:202604131000;;267281

nearshore marine forecast
national weather service duluth mn
609 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.


lsz141-131000-
grand marais to taconite harbor mn-
609 pm cdt sun apr 12 2026

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

.rest of tonight...north wind 5 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 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 122309
nshdlh
expires:202604131000;;267282

nearshore marine forecast
national weather service duluth mn
609 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.


lsz142-131000-
taconite harbor to silver bay harbor mn-
609 pm cdt sun apr 12 2026

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

.rest of tonight...northwest 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 early
in the evening, then 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 122309
nshdlh
expires:202604131000;;267283

nearshore marine forecast
national weather service duluth mn
609 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.


lsz143-131000-
silver bay harbor to two harbors mn-
609 pm cdt sun apr 12 2026

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

.rest of tonight...northwest wind 5 knots becoming west in the
late evening and overnight. slight chance of thunderstorms early
in the evening. slight chance of rain showers 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 122309
nshdlh
expires:202604131000;;267284

nearshore marine forecast
national weather service duluth mn
609 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.


lsz144-131000-
two harbors to duluth mn-
609 pm cdt sun apr 12 2026

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

.rest of tonight...northwest wind 5 to 10 knots becoming west in
the late evening and overnight. 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 122309
nshdlh
expires:202604131000;;267285

nearshore marine forecast
national weather service duluth mn
609 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.


lsz145-131000-
duluth mn to port wing wi-
609 pm cdt sun apr 12 2026

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

.rest of tonight...northwest wind 5 to 10 knots becoming west
10 to 15 knots in the late evening and overnight. 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 kmqt 122101
nshmqt
expires:202604130800;;262724

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 12 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.


lsz242-130800-
ontonagon to upper entrance of portage canal mi-
500 pm edt sun apr 12 2026

.late this afternoon...south wind 10 to 15 knots. mostly cloudy
with a chance of showers and thunderstorms. waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots veering west 10 to
20 knots late. partly cloudy through late evening then becoming
mostly cloudy. a chance of rain showers and a slight chance of
thunderstorms through midnight. patchy fog through late evening.
areas of dense fog by midnight. waves building to 2 to 4 feet,
then subsiding to 2 to 3 feet. 
.monday...west wind less than 10 knots veering northwest by late
morning, then veering northeast late. mostly cloudy. waves
subsiding to 1 to 2 feet. 
.monday night...east wind 10 to 15 knots. rain showers and a
slight chance of thunderstorms in the evening, then rain showers
after midnight. waves calm to 1 foot. 
.tuesday...northeast wind less than 10 knots backing north in the
afternoon. mostly cloudy. a slight chance of rain showers in the
morning. waves 1 to 2 feet. 

$$

fzus53 kmqt 122101
nshmqt
expires:202604130800;;262722

nearshore marine forecast
national weather service marquette mi
500 pm edt sun apr 12 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.


lsz240-241-130800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
500 pm edt sun apr 12 2026 /400 pm cdt sun apr 12 2026/

.late this afternoon...south wind 15 to 20 knots. partly cloudy
with a chance of showers and a slight chance of thunderstorms.
waves 1 to 2 feet. 
.tonight...southwest wind 15 to 20 knots veering west 10 to
20 knots by midnight. partly cloudy with a slight chance of
showers and thunderstorms through midnight, then mostly cloudy
late. patchy fog by midnight. waves building to 2 to 4 feet, then
subsiding to 1 to 2 feet. 
.monday...west wind less than 10 knots through mid morning
becoming variable, then becoming northeast less than 10 knots
late. mostly cloudy. a slight chance of rain showers late. waves
1 to 2 feet. 
.monday night...northeast wind 5 to 15 knots. rain showers and a
slight chance of thunderstorms in the evening, then rain showers
likely after midnight. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.tuesday...northeast wind less than 10 knots backing north in the
afternoon. mostly cloudy. a slight chance of rain showers in the
morning. waves 1 to 2 feet. 

$$