fzus53 kdlh 130415
nshdlh
expires:202604131000;;277129

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. patchy fog toward
daybreak. waves 1 to 2 feet. 
.monday...northwest 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. gusts up to
20 knots until early morning. patchy fog. chance of rain showers
and slight chance of thunderstorms. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. patchy fog in the
morning. slight chance of rain showers through the day. 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 130415
nshdlh
expires:202604131000;;277126

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. patchy fog. waves
1 to 2 feet. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. slight chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.monday night...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 3 feet. 
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots in the afternoon. patchy fog 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 130415
nshdlh
expires:202604131000;;277127

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. patchy fog. 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. 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 in the afternoon. patchy fog 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 130415
nshdlh
expires:202604131000;;277120

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. gusts up to 20 knots
after midnight. patchy fog. waves 1 to 2 feet. 
.monday...west wind 5 to 10 knots 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
25 knots in the late evening and early morning decreasing to
20 knots. 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 subsiding to 1 to 2 feet in the afternoon.

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

$$

fzus53 kdlh 130415
nshdlh
expires:202604131000;;277121

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. gusts up to 20 knots
after midnight. patchy fog. 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
25 knots in the late evening and early morning decreasing to
20 knots. patchy fog. chance of rain showers. waves 1 to 3 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. chance of rain showers in the morning. waves 1 to
3 feet. 

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

$$

fzus53 kdlh 130415
nshdlh
expires:202604131000;;277122

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. gusts up to 20 knots
after midnight. patchy fog. waves 1 foot or less. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. waves 1 foot or less. 
.monday night...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 3 feet. 
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots in the afternoon. patchy fog in the
morning. chance of rain showers in the morning. waves 1 to
3 feet. 

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

$$

fzus53 kdlh 130415
nshdlh
expires:202604131000;;277123

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 5 to 10 knots. patchy fog. waves
1 foot or less. 
.monday...west wind 5 knots becoming northeast in the afternoon.
patchy fog in the morning. slight chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.monday night...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
3 feet. 
.tuesday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the morning. patchy fog 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 130415
nshdlh
expires:202604131000;;277124

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 10 to 15 knots easing to 5 knots
toward daybreak. gusts up to 20 knots after midnight. patchy fog.
waves 1 foot or less. 
.monday...west wind 5 knots becoming northeast 10 to 15 knots in
the afternoon. patchy fog in the morning. chance of rain showers
and slight chance of thunderstorms in the afternoon. waves 1 foot
or less. 
.monday night...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 1 to 2 feet building to
2 to 4 feet in the late evening and overnight. 
.tuesday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the morning. patchy fog 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 130415
nshdlh
expires:202604131000;;277125

nearshore marine forecast
national weather service duluth mn
1115 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-
1115 pm cdt sun apr 12 2026

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

.rest of tonight...west wind 10 to 15 knots. patchy fog through
the night. waves 1 to 2 feet. 
.monday...west wind 5 knots becoming northwest late in the
morning, then becoming northeast 10 to 15 knots in the afternoon.
patchy fog in the morning. chance of rain showers and slight
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.monday night...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 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 10 to 15 knots. gusts up to 20 knots
early in the morning. patchy fog in the morning. slight chance of
rain showers in the morning. waves 1 to 3 feet. 

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

$$

fzus53 kmqt 130301
nshmqt
expires:202604130800;;274431

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt sun apr 12 2026

.rest of tonight...west wind 15 to 20 knots becoming 10 to
20 knots late. mostly cloudy. a chance of rain showers by
midnight. areas of dense fog through the night. waves 2 to 3 feet
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 130301
nshmqt
expires:202604130800;;274429

nearshore marine forecast
national weather service marquette mi
1100 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-
1100 pm edt sun apr 12 2026 /1000 pm cdt sun apr 12 2026/

.rest of tonight...west wind 10 to 20 knots. mostly cloudy. a
slight chance of rain showers by midnight. patchy fog through the
night. waves 2 to 3 feet 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. 

$$