(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 5:17 AM US/Central.
Valid through 10/12/2026 11:00 AM US/Central.
fzus53 kdlh 121017
nshdlh
expires:202610121600;;964766
nearshore marine forecast
national weather service duluth mn
517 am cdt mon oct 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.
lsz142-121600-
taconite harbor to silver bay harbor mn-
517 am cdt mon oct 12 2026
...gale warning in effect through this evening...
.today...northeast wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. slight
chance of rain showers early in the morning. chance of rain
showers late in the afternoon. waves 7 to 10 feet. waves
occasionally to 13 feet.
.tonight...northeast wind 15 to 20 knots. gusts up to 35 knots
decreasing to 25 knots. rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. waves 7 to 10 feet. waves occasionally to 12 feet. a
gale warning may be needed.
.tuesday...northeast wind 5 to 10 knots becoming west in the
afternoon. mostly cloudy. waves 4 to 6 feet subsiding to 2 to
4 feet in the afternoon. waves occasionally to 8 feet. a small
craft advisory may be needed.
.tuesday night...northwest wind 5 knots. mostly cloudy. waves
1 to 3 feet.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 5:17 AM US/Central.
Valid through 10/12/2026 11:00 AM US/Central.
fzus53 kdlh 121017
nshdlh
expires:202610121600;;964767
nearshore marine forecast
national weather service duluth mn
517 am cdt mon oct 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-121600-
silver bay harbor to two harbors mn-
517 am cdt mon oct 12 2026
...gale warning in effect through this evening...
.today...northeast wind 20 to 25 knots with gales to around
35 knots. chance of rain showers late in the afternoon. waves
7 to 10 feet. waves occasionally to 14 feet.
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. rain showers in the evening. slight
chance of thunderstorms through the night. chance of rain showers
after midnight. waves 7 to 10 feet. waves occasionally to
13 feet. a gale warning may be needed.
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy.
waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon.
waves occasionally to 8 feet. a small craft advisory may be
needed.
.tuesday night...northwest wind 5 knots. mostly cloudy. waves
1 to 3 feet.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 5:17 AM US/Central.
Valid through 10/12/2026 11:00 AM US/Central.
fzus53 kdlh 121017
nshdlh
expires:202610121600;;964768
nearshore marine forecast
national weather service duluth mn
517 am cdt mon oct 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.
lsz144-121600-
two harbors to duluth mn-
517 am cdt mon oct 12 2026
...gale warning in effect through this evening...
.today...northeast wind 20 to 25 knots with gales to around
35 knots. chance of rain showers late in the afternoon. waves
7 to 10 feet. waves occasionally to 13 feet.
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots early in the morning. rain showers and
chance of thunderstorms in the evening, then chance of rain
showers after midnight. waves 7 to 10 feet subsiding to 5 to
8 feet early in the morning. waves occasionally to 13 feet. a
gale warning may be needed.
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy.
waves 4 to 6 feet subsiding to 2 to 4 feet in the afternoon.
waves occasionally to 8 feet. a small craft advisory may be
needed.
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 5:17 AM US/Central.
Valid through 10/12/2026 11:00 AM US/Central.
fzus53 kdlh 121017
nshdlh
expires:202610121600;;964769
nearshore marine forecast
national weather service duluth mn
517 am cdt mon oct 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-121600-
duluth mn to port wing wi-
517 am cdt mon oct 12 2026
...gale warning in effect through this evening...
.today...northeast wind 20 to 25 knots with gales to around
35 knots. chance of rain showers late in the afternoon. waves
7 to 10 feet. waves occasionally to 13 feet.
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots early in the morning. rain showers and
chance of thunderstorms in the evening, then chance of rain
showers after midnight. waves 7 to 10 feet. waves occasionally to
12 feet. a gale warning may be needed.
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy.
waves 4 to 6 feet subsiding to 1 to 3 feet. waves occasionally to
8 feet. a small craft advisory may be needed.
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 5:17 AM US/Central.
Valid through 10/12/2026 11:00 AM US/Central.
fzus53 kdlh 121017
nshdlh
expires:202610121600;;964770
nearshore marine forecast
national weather service duluth mn
517 am cdt mon oct 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.
lsz146-121600-
port wing to sand island wi-
517 am cdt mon oct 12 2026
...gale warning in effect through this evening...
.today...northeast wind 20 to 25 knots with gales to around
35 knots. chance of rain showers late in the afternoon. waves
7 to 10 feet. waves occasionally to 13 feet.
.tonight...northeast wind 20 to 25 knots. gusts up to 35 knots
decreasing to 30 knots early in the morning. rain showers in the
evening. chance of thunderstorms through the night. chance of
rain showers after midnight. waves 7 to 10 feet. waves
occasionally to 12 feet. a gale warning may be needed.
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy.
waves 4 to 7 feet subsiding to 2 to 4 feet in the afternoon.
waves occasionally to 9 feet. a small craft advisory may be
needed.
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
$$
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