(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/20/2026 1:22 PM US/Central.
Valid through 9/20/2026 5:00 PM US/Central.
fzus53 kdlh 201822
nshdlh
expires:202609202200;;775469
nearshore marine forecast
national weather service duluth mn
122 pm cdt sun sep 20 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.
lsz142-202200-
taconite harbor to silver bay harbor mn-
122 pm cdt sun sep 20 2026
.rest of today...east wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 2 to 4 feet.
.tonight...northeast wind 5 to 10 knots. mostly cloudy. waves
1 to 3 feet.
.monday...east wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. mostly cloudy. waves 1 to 2 feet.
.monday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. partly cloudy. waves 1 to 2 feet.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/20/2026 1:22 PM US/Central.
Valid through 9/20/2026 5:00 PM US/Central.
fzus53 kdlh 201822
nshdlh
expires:202609202200;;775470
nearshore marine forecast
national weather service duluth mn
122 pm cdt sun sep 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-202200-
silver bay harbor to two harbors mn-
122 pm cdt sun sep 20 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots late. mostly sunny. waves 3 to 5 feet.
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 2 to 4 feet.
.monday...east wind 10 to 15 knots. gusts up to 25 knots. mostly
cloudy. waves 1 to 3 feet.
.monday night...northeast wind 10 to 15 knots. gusts up to
25 knots. partly cloudy. waves 1 to 3 feet.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/20/2026 1:22 PM US/Central.
Valid through 9/20/2026 5:00 PM US/Central.
fzus53 kdlh 201822
nshdlh
expires:202609202200;;775471
nearshore marine forecast
national weather service duluth mn
122 pm cdt sun sep 20 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.
lsz144-202200-
two harbors to duluth mn-
122 pm cdt sun sep 20 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. partly sunny. waves 3 to
5 feet. waves occasionally to 7 feet.
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. mostly
cloudy. waves 2 to 4 feet.
.monday...east wind 15 to 20 knots with gusts to around 25 knots.
mostly cloudy. waves 1 to 3 feet.
.monday night...northeast wind 10 to 15 knots. gusts up to
25 knots. partly cloudy in the evening then becoming mostly
cloudy. waves 1 to 3 feet.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/20/2026 1:22 PM US/Central.
Valid through 9/20/2026 5:00 PM US/Central.
fzus53 kdlh 201822
nshdlh
expires:202609202200;;775472
nearshore marine forecast
national weather service duluth mn
122 pm cdt sun sep 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-202200-
duluth mn to port wing wi-
122 pm cdt sun sep 20 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. partly sunny. waves 3 to
5 feet. waves occasionally to 7 feet.
.tonight...east wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 2 to 4 feet.
.monday...east wind 15 to 20 knots with gusts to around 25 knots.
mostly cloudy. waves 1 to 3 feet.
.monday night...east wind 10 to 15 knots. gusts up to 25 knots.
partly cloudy in the evening then becoming mostly cloudy. waves
1 to 3 feet.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/20/2026 1:22 PM US/Central.
Valid through 9/20/2026 5:00 PM US/Central.
fzus53 kdlh 201822
nshdlh
expires:202609202200;;775473
nearshore marine forecast
national weather service duluth mn
122 pm cdt sun sep 20 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.
lsz146-202200-
port wing to sand island wi-
122 pm cdt sun sep 20 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots late. mostly sunny. waves 3 to
5 feet. waves occasionally to 7 feet.
.tonight...east wind 10 to 15 knots easing to 5 to 10 knots in
the late evening and overnight. gusts up to 20 knots. mostly
cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.monday...east wind 10 to 15 knots. gusts up to 25 knots. mostly
cloudy. waves 1 to 2 feet.
.monday night...east wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. partly cloudy.
waves 1 to 2 feet.
$$
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