(1/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275264
nearshore marine forecast
national weather service duluth mn
1017 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-
1017 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. chance of
thunderstorms and slight chance of rain showers late in the
evening. patchy dense fog in the late evening and early morning.
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.
$$
(2/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275261
nearshore marine forecast
national weather service duluth mn
1017 pm cdt sun apr 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-131000-
port wing to sand island wi-
1017 pm cdt sun apr 12 2026
...dense fog advisory in effect until 10 am cdt monday...
.rest of tonight...west wind 10 to 15 knots. patchy dense fog.
waves 1 to 2 feet.
.monday...northwest wind 5 knots becoming northeast in the
afternoon. patchy dense fog in the morning. slight chance of rain
showers in the afternoon. waves 1 foot or less.
.monday night...northeast wind 15 to 20 knots. rain showers and
slight chance of thunderstorms. waves 1 to 3 feet.
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet.
note...wave height forecasts are for ice free areas.
$$
(3/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275262
nearshore marine forecast
national weather service duluth mn
1017 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-
1017 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. patchy dense fog.
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 2 to 4 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.
$$
(4/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275255
nearshore marine forecast
national weather service duluth mn
1017 pm cdt sun apr 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-131000-
grand portage to grand marais mn-
1017 pm cdt sun apr 12 2026
...dense fog advisory in effect until 1 am cdt monday...
.rest of tonight...northwest wind 5 to 10 knots becoming west
with gusts to around 20 knots after midnight. patchy dense fog.
waves 1 to 2 feet.
.monday...west wind 5 to 10 knots becoming north early in the
afternoon, then becoming east late in the afternoon. patchy fog
in the morning. waves 1 to 2 feet.
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. rain showers likely
through the night. waves 1 to 3 feet.
.tuesday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the morning. chance of rain showers through the day. waves 1 to
3 feet subsiding to 1 to 2 feet in the afternoon.
note...wave height forecasts are for ice free areas.
$$
(5/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275256
nearshore marine forecast
national weather service duluth mn
1017 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-
1017 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 dense fog through the night. 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.
$$
(6/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275257
nearshore marine forecast
national weather service duluth mn
1017 pm cdt sun apr 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-131000-
taconite harbor to silver bay harbor mn-
1017 pm cdt sun apr 12 2026
...dense fog advisory in effect until 1 am cdt monday...
.rest of tonight...west wind 5 to 10 knots. gusts up to 20 knots
after midnight. patchy dense fog through the night. waves 1 foot
or less.
.monday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. patchy fog in the morning. waves 1 foot or less.
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the late evening and overnight. patchy fog in the
evening. rain showers in the evening. slight chance of
thunderstorms through the night. chance of rain showers after
midnight. waves 1 to 3 feet.
.tuesday...northeast wind 5 to 10 knots. slight chance of rain
showers through the day. waves 1 to 3 feet.
note...wave height forecasts are for ice free areas.
$$
(7/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275258
nearshore marine forecast
national weather service duluth mn
1017 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-
1017 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 dense fog.
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.
$$
(8/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275259
nearshore marine forecast
national weather service duluth mn
1017 pm cdt sun apr 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-131000-
two harbors to duluth mn-
1017 pm cdt sun apr 12 2026
...dense fog advisory in effect until 1 am cdt monday...
.rest of tonight...west wind 5 to 10 knots. patchy dense fog.
waves 1 foot or less.
.monday...west wind 5 knots becoming north late in the morning,
then becoming northeast in the afternoon. patchy fog in the
morning. slight chance of rain showers in the afternoon. waves
1 foot or less.
.monday night...northeast wind 15 to 20 knots. rain showers and
slight chance of thunderstorms. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight.
.tuesday...northeast wind 5 to 10 knots. chance of rain showers
in the morning. waves 1 to 3 feet.
note...wave height forecasts are for ice free areas.
$$
(9/11)
Latest Nearshore Marine Forecast by KDLH
Issued 4/12/2026 10:18 PM US/Central.
Valid through 4/13/2026 5:00 AM US/Central.
fzus53 kdlh 130318
nshdlh
expires:202604131000;;275260
nearshore marine forecast
national weather service duluth mn
1017 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-
1017 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 dense fog.
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.
note...wave height forecasts are for ice free areas.
$$
(10/11)
Latest Nearshore Marine Forecast by KMQT
Issued 4/12/2026 11:01 PM America/New_York.
Valid through 4/13/2026 4:00 AM America/New_York.
fzus53 kmqt 130301
nshmqt
expires:202604130800;;274431
nearshore marine forecast
national weather service marquette mi
1100 pm edt sun apr 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-130800-
ontonagon to upper entrance of portage canal mi-
1100 pm edt sun apr 12 2026
.rest of tonight...west wind 15 to 20 knots becoming 10 to
20 knots late. mostly cloudy. a chance of rain showers by
midnight. areas of dense fog through the night. waves 2 to 3 feet
building to 2 to 4 feet, then subsiding to 2 to 3 feet.
.monday...west wind less than 10 knots veering northwest by late
morning, then veering northeast late. mostly cloudy. waves
subsiding to 1 to 2 feet.
.monday night...east wind 10 to 15 knots. rain showers and a
slight chance of thunderstorms in the evening, then rain showers
after midnight. waves calm to 1 foot.
.tuesday...northeast wind less than 10 knots backing north in the
afternoon. mostly cloudy. a slight chance of rain showers in the
morning. waves 1 to 2 feet.
$$
(11/11)
Latest Nearshore Marine Forecast by KMQT
Issued 4/12/2026 11:01 PM America/New_York.
Valid through 4/13/2026 4:00 AM America/New_York.
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.
$$
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