(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/25/2026 12:53 AM US/Central.
Valid through 10/25/2026 11:00 AM US/Central.
fzus53 kdlh 250553
nshdlh
expires:202610251600;;143428
nearshore marine forecast
national weather service duluth mn
1253 am cdt sun oct 25 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.
lsz142-251600-
taconite harbor to silver bay harbor mn-
1253 am cdt sun oct 25 2026
.today...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less.
.tonight...northwest wind 5 knots becoming north after midnight.
mostly cloudy. waves 1 foot or less.
.monday...northeast wind 5 to 10 knots becoming east in the
afternoon. partly sunny. waves 1 foot or less.
.monday night...east wind 10 to 15 knots. gusts up to 25 knots.
chance of rain showers after midnight. waves 1 to 2 feet building
to 1 to 3 feet early in the morning.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/25/2026 12:53 AM US/Central.
Valid through 10/25/2026 11:00 AM US/Central.
fzus53 kdlh 250553
nshdlh
expires:202610251600;;143429
nearshore marine forecast
national weather service duluth mn
1253 am cdt sun oct 25 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-251600-
silver bay harbor to two harbors mn-
1253 am cdt sun oct 25 2026
.today...west wind 5 to 10 knots. mostly sunny. waves 1 foot or
less.
.tonight...northwest wind 5 knots becoming north after midnight.
mostly cloudy. waves 1 foot or less.
.monday...northeast wind 5 to 10 knots becoming east 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 1 to 2 feet.
.monday night...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. slight
chance of rain showers in the evening, then rain showers likely
after midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/25/2026 12:53 AM US/Central.
Valid through 10/25/2026 11:00 AM US/Central.
fzus53 kdlh 250553
nshdlh
expires:202610251600;;143430
nearshore marine forecast
national weather service duluth mn
1253 am cdt sun oct 25 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.
lsz144-251600-
two harbors to duluth mn-
1253 am cdt sun oct 25 2026
.today...west wind 5 to 10 knots. partly sunny. waves 1 foot or
less.
.tonight...northwest wind 5 to 10 knots becoming north after
midnight. mostly cloudy. waves 1 foot or less.
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming east with gusts to around 20 knots late in the
afternoon. partly sunny. waves 1 to 2 feet.
.monday night...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots late in the evening, then increasing to
30 knots after midnight decreasing to 25 knots early in the
morning. chance of rain showers in the evening, then rain showers
after midnight. waves 1 to 2 feet building to 2 to 4 feet in the
late evening and overnight. a small craft advisory may be needed.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/25/2026 12:53 AM US/Central.
Valid through 10/25/2026 11:00 AM US/Central.
fzus53 kdlh 250553
nshdlh
expires:202610251600;;143431
nearshore marine forecast
national weather service duluth mn
1253 am cdt sun oct 25 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-251600-
duluth mn to port wing wi-
1253 am cdt sun oct 25 2026
.today...west wind 5 to 10 knots. partly sunny. waves 1 foot or
less.
.tonight...northwest wind 5 to 10 knots becoming north after
midnight. mostly cloudy. waves 1 foot or less.
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 to 2 feet.
.monday night...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 30 knots. chance of rain showers in the evening,
then rain showers after midnight. waves 1 to 2 feet building to
2 to 4 feet in the late evening and overnight.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/25/2026 12:53 AM US/Central.
Valid through 10/25/2026 11:00 AM US/Central.
fzus53 kdlh 250553
nshdlh
expires:202610251600;;143432
nearshore marine forecast
national weather service duluth mn
1253 am cdt sun oct 25 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.
lsz146-251600-
port wing to sand island wi-
1253 am cdt sun oct 25 2026
.today...west wind 5 to 10 knots. mostly sunny until late
afternoon then becoming mostly cloudy. waves 1 foot or less.
.tonight...northwest wind 5 to 10 knots becoming north after
midnight. mostly cloudy. waves 1 foot or less.
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 to 2 feet.
.monday night...east wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. slight
chance of rain showers in the evening, then rain showers likely
after midnight. waves 1 to 3 feet.
$$
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