(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/21/2026 7:53 PM US/Central.
Valid through 10/22/2026 5:00 AM US/Central.
fzus53 kdlh 220053
nshdlh
expires:202610221000;;966941
nearshore marine forecast
national weather service duluth mn
753 pm cdt wed oct 21 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.
lsz142-221000-
taconite harbor to silver bay harbor mn-
753 pm cdt wed oct 21 2026
.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less.
.thursday...northeast wind 5 to 10 knots. mostly sunny. waves
1 foot or less.
.thursday night...northeast wind 5 knots. mostly cloudy. waves
1 foot or less.
.friday...east wind 5 knots. partly sunny. waves 1 foot or less.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/21/2026 7:53 PM US/Central.
Valid through 10/22/2026 5:00 AM US/Central.
fzus53 kdlh 220053
nshdlh
expires:202610221000;;966942
nearshore marine forecast
national weather service duluth mn
753 pm cdt wed oct 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-221000-
silver bay harbor to two harbors mn-
753 pm cdt wed oct 21 2026
.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less.
.thursday...northeast wind 5 to 10 knots. gusts up to 20 knots
late in the afternoon. mostly sunny. waves 1 foot or less.
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less.
.friday...northeast wind 5 to 10 knots. partly sunny. waves
1 foot or less.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/21/2026 7:53 PM US/Central.
Valid through 10/22/2026 5:00 AM US/Central.
fzus53 kdlh 220053
nshdlh
expires:202610221000;;966943
nearshore marine forecast
national weather service duluth mn
753 pm cdt wed oct 21 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.
lsz144-221000-
two harbors to duluth mn-
753 pm cdt wed oct 21 2026
.rest of tonight...northeast wind 5 to 10 knots. mostly clear.
waves 1 foot or less.
.thursday...northeast wind 5 to 10 knots. gusts up to 20 knots
late in the afternoon. mostly sunny. waves 1 to 2 feet.
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
.friday...east wind 5 to 10 knots. partly sunny. waves 1 foot or
less.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/21/2026 7:53 PM US/Central.
Valid through 10/22/2026 5:00 AM US/Central.
fzus53 kdlh 220053
nshdlh
expires:202610221000;;966944
nearshore marine forecast
national weather service duluth mn
753 pm cdt wed oct 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-221000-
duluth mn to port wing wi-
753 pm cdt wed oct 21 2026
.rest of tonight...northeast wind 5 to 10 knots. mostly clear
until early morning then becoming mostly cloudy. waves 1 foot or
less.
.thursday...northeast wind 5 to 10 knots. gusts up to 20 knots
late in the afternoon. mostly cloudy. waves 1 to 2 feet.
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet.
.friday...east wind 5 to 10 knots. partly sunny. waves 1 foot or
less.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/21/2026 7:53 PM US/Central.
Valid through 10/22/2026 5:00 AM US/Central.
fzus53 kdlh 220053
nshdlh
expires:202610221000;;966945
nearshore marine forecast
national weather service duluth mn
753 pm cdt wed oct 21 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.
lsz146-221000-
port wing to sand island wi-
753 pm cdt wed oct 21 2026
.rest of tonight...northeast wind 5 knots. partly cloudy. waves
1 foot or less.
.thursday...northeast wind 5 to 10 knots. partly sunny. waves
1 foot or less.
.thursday night...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 foot or less.
.friday...east wind 5 to 10 knots. partly sunny. waves 1 foot or
less.
$$
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