(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 6:08 PM US/Central.
Valid through 10/13/2026 5:00 AM US/Central.
fzus53 kdlh 122308
nshdlh
expires:202610131000;;994413
nearshore marine forecast
national weather service duluth mn
607 pm 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.
lsz142-131000-
taconite harbor to silver bay harbor mn-
607 pm cdt mon oct 12 2026
...gale warning in effect until 10 pm cdt this evening...
.rest of tonight...northeast wind 20 to 25 knots with gales to
around 35 knots easing to 10 to 15 knots with gusts to around
25 knots toward daybreak. patchy fog until early morning. rain
showers and slight chance of thunderstorms in the evening. rain
showers likely after midnight, then chance of rain showers toward
daybreak. waves 7 to 10 feet subsiding to 5 to 8 feet toward
daybreak. waves occasionally to 13 feet.
.tuesday...north 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.
.wednesday...northwest wind 5 knots becoming west late in the
afternoon. mostly sunny. waves 1 foot or less.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 6:08 PM US/Central.
Valid through 10/13/2026 5:00 AM US/Central.
fzus53 kdlh 122308
nshdlh
expires:202610131000;;994414
nearshore marine forecast
national weather service duluth mn
607 pm cdt mon oct 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-131000-
silver bay harbor to two harbors mn-
607 pm cdt mon oct 12 2026
...gale warning in effect until 10 pm cdt this evening...
.rest of tonight...northeast wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots toward daybreak. patchy fog until
early morning. rain showers and chance of thunderstorms in the
evening. chance of rain showers after midnight. waves 8 to
11 feet subsiding to 5 to 8 feet toward daybreak. waves
occasionally to 14 feet.
.tuesday...north wind 5 to 10 knots with gusts to around 20 knots
becoming west in the afternoon. mostly cloudy. waves 4 to 6 feet
subsiding to 2 to 4 feet in the afternoon. waves occasionally to
8 feet. a small craft advisory may be needed.
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy in
the evening then becoming partly cloudy. waves 1 to 3 feet.
.wednesday...northwest wind 5 knots becoming southwest late in
the afternoon. mostly sunny. waves 1 foot or less.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 6:08 PM US/Central.
Valid through 10/13/2026 5:00 AM US/Central.
fzus53 kdlh 122308
nshdlh
expires:202610131000;;994415
nearshore marine forecast
national weather service duluth mn
607 pm 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.
lsz144-131000-
two harbors to duluth mn-
607 pm cdt mon oct 12 2026
...gale warning in effect until 10 pm cdt this evening...
.rest of tonight...northeast wind up to 30 knots easing to 15 to
20 knots toward daybreak. gusts up to 35 knots decreasing to
25 knots toward daybreak. rain showers likely and slight chance
of thunderstorms in the evening. chance of rain showers after
midnight, then slight chance of rain showers and drizzle toward
daybreak. patchy fog in the late evening and early morning. waves
7 to 10 feet subsiding to 5 to 8 feet toward daybreak. waves
occasionally to 14 feet.
.tuesday...north wind 5 to 10 knots with gusts to around 20 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 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 6:08 PM US/Central.
Valid through 10/13/2026 5:00 AM US/Central.
fzus53 kdlh 122308
nshdlh
expires:202610131000;;994416
nearshore marine forecast
national weather service duluth mn
607 pm cdt mon oct 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-131000-
duluth mn to port wing wi-
607 pm cdt mon oct 12 2026
...gale warning in effect until 10 pm cdt this evening...
.rest of tonight...northeast wind up to 30 knots with gales to
around 40 knots easing to 15 to 20 knots with gusts to around
30 knots toward daybreak. rain showers likely and chance of
thunderstorms in the evening. chance of rain showers after
midnight, then slight chance of rain showers toward daybreak.
patchy fog late in the evening. waves 7 to 10 feet subsiding to
5 to 8 feet toward daybreak. waves occasionally to 13 feet.
.tuesday...north wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy.
waves 4 to 6 feet subsiding to 1 to 3 feet. waves occasionally to
8 feet. a small craft advisory may be needed.
.tuesday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
.wednesday...northwest wind 5 to 10 knots. mostly sunny. waves
1 foot or less.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/12/2026 6:08 PM US/Central.
Valid through 10/13/2026 5:00 AM US/Central.
fzus53 kdlh 122308
nshdlh
expires:202610131000;;994417
nearshore marine forecast
national weather service duluth mn
607 pm 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.
lsz146-131000-
port wing to sand island wi-
607 pm cdt mon oct 12 2026
...gale warning in effect until 10 pm cdt this evening...
.rest of tonight...northeast wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots toward daybreak. rain showers and
chance of thunderstorms in the evening. rain showers likely and
slight chance of thunderstorms after midnight. patchy fog in the
late evening and early morning. waves 7 to 10 feet. waves
occasionally to 13 feet.
.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.
.wednesday...northwest wind 5 to 10 knots until late afternoon
becoming variable 10 knots or less. mostly sunny. waves 1 foot or
less.
$$
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