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(1/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859534
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 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.
lsz121-122200-
chequamegon bay-bayfield to oak point wi-
147 pm cdt sun jul 12 2026
.rest of today...southwest wind 10 to 15 knots with gusts to
around 20 knots. sunny. waves 1 foot or less.
.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
in the late evening and overnight. gusts up to 20 knots. mostly
clear. waves 1 foot or less.
.monday...southwest wind 10 to 15 knots. gusts up to 20 knots.
sunny. waves 1 foot or less.
.monday night...southwest wind 10 to 15 knots with gusts to
around 20 knots easing to 10 knots with gusts to around 25 knots
late in the evening, then rising to 10 to 15 knots with gusts to
around 25 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. waves 1 foot or less.
$$
(2/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859525
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-122200-
grand portage to grand marais mn-
147 pm cdt sun jul 12 2026
...dense fog advisory in effect until 6 pm cdt this evening...
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...southwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. patchy dense fog. waves
2 to 4 feet.
.tonight...southwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots early in the morning. patchy fog. waves
2 to 4 feet.
.monday...southwest wind 20 to 25 knots with gusts to around
30 knots. patchy fog in the morning. waves 1 to 3 feet building
to 4 to 6 feet in the late morning and afternoon. waves
occasionally to 8 feet. a small craft advisory may be needed.
.monday night...southwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 25 knots. partly cloudy in the evening
then becoming mostly cloudy. waves 4 to 6 feet. waves
occasionally to 8 feet. a gale warning may be needed.
$$
(3/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859526
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 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.
lsz141-122200-
grand marais to taconite harbor mn-
147 pm cdt sun jul 12 2026
...dense fog advisory in effect until 6 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. patchy dense fog. waves 1 to 3 feet.
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. patchy fog after midnight. waves 1 to 3 feet.
.monday...southwest wind 10 to 15 knots. gusts up to 25 knots.
patchy fog in the morning. waves 1 to 3 feet.
.monday night...southwest wind 10 to 15 knots with gusts to
around 25 knots. mostly cloudy. waves 2 to 4 feet subsiding to
1 to 2 feet after midnight.
$$
(4/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859527
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-122200-
taconite harbor to silver bay harbor mn-
147 pm cdt sun jul 12 2026
...dense fog advisory in effect until 6 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. patchy dense fog. waves 1 to 2 feet.
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly clear. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots. gusts up to 25 knots.
patchy fog in the morning. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots with gusts to
around 25 knots. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet.
$$
(5/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859528
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 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.
lsz143-122200-
silver bay harbor to two harbors mn-
147 pm cdt sun jul 12 2026
...dense fog advisory in effect until 6 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. patchy dense fog early in the afternoon. waves
1 to 2 feet.
.tonight...southwest wind 10 to 15 knots. gusts up to 20 knots
until early morning. mostly clear. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. patchy fog in the
morning. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots in the late evening and
overnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 to 2 feet.
$$
(6/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859529
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-122200-
two harbors to duluth mn-
147 pm cdt sun jul 12 2026
...dense fog advisory in effect until 6 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots late. sunny. waves 1 to 2 feet.
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly clear. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. partly cloudy. waves 1 to 2 feet.
$$
(7/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859530
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 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.
lsz145-122200-
duluth mn to port wing wi-
147 pm cdt sun jul 12 2026
.rest of today...southwest wind 10 to 15 knots with gusts to
around 20 knots. sunny. waves 1 to 2 feet.
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. mostly clear. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the afternoon. sunny. waves 1 to
2 feet.
.monday night...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. partly cloudy. waves 1 to 2 feet.
$$
(8/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859531
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-122200-
port wing to sand island wi-
147 pm cdt sun jul 12 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. sunny. waves 1 to 3 feet.
.tonight...southwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. mostly clear. waves 1 to
3 feet.
.monday...southwest wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. sunny. waves 1 to
2 feet.
.monday night...southwest wind 10 to 15 knots with gusts to
around 25 knots. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet.
$$
(9/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859532
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 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.
lsz147-122200-
sand island to bayfield wi-
147 pm cdt sun jul 12 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...southwest wind 10 to 15 knots with gusts to
around 25 knots. sunny. waves 1 to 2 feet.
.tonight...southwest wind 10 to 15 knots with gusts to around
25 knots easing to 10 knots with gusts to around 20 knots early
in the morning. mostly clear. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet.
.monday night...southwest wind 10 to 15 knots. gusts up to
25 knots increasing to 30 knots after midnight. partly cloudy.
waves 1 to 2 feet.
$$
(10/10)
Latest Nearshore Marine Forecast by KDLH
Issued 7/12/2026 1:47 PM US/Central.
Valid through 7/12/2026 5:00 PM US/Central.
fzus53 kdlh 121847
nshdlh
expires:202607122200;;859535
nearshore marine forecast
national weather service duluth mn
147 pm cdt sun jul 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-122200-
oak point to saxon harbor wi-
147 pm cdt sun jul 12 2026
.rest of today...southwest wind 10 to 15 knots with gusts to
around 20 knots. sunny. waves 1 foot or less.
.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
in the late evening and overnight. gusts up to 20 knots. mostly
clear. waves 1 foot or less.
.monday...southwest wind 5 to 10 knots. gusts up to 20 knots
early in the morning then 20 knots late in the afternoon. sunny.
waves 1 foot or less.
.monday night...southwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. partly cloudy in the evening then becoming mostly
cloudy. waves 1 foot or less.
$$
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