(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:15 PM US/Central.
Valid through 9/13/2026 5:00 PM US/Central.
fzus53 kdlh 131815
nshdlh
expires:202609132200;;393084
nearshore marine forecast
national weather service duluth mn
115 pm cdt sun sep 13 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.
lsz142-132200-
taconite harbor to silver bay harbor mn-
115 pm cdt sun sep 13 2026
...small craft advisory in effect until 7 pm cdt this evening...
...gale watch in effect from late monday night through tuesday
afternoon...
.rest of today...northwest wind 5 to 10 knots with gusts to
around 20 knots. mostly sunny. waves 1 foot or less.
.tonight...northwest wind 5 knots becoming northeast early in the
morning. mostly clear. waves 1 foot or less.
.monday...variable winds 10 knots or less becoming southeast 5 to
10 knots with gusts to around 25 knots in the late morning and
afternoon. chance of rain showers and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet.
.monday night...southeast wind 10 to 15 knots with gusts to
around 25 knots becoming southwest with gusts to around 30 knots
after midnight. rain showers in the evening, then chance of rain
showers after midnight. waves 1 to 2 feet building to 1 to 3 feet
early in the morning.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:15 PM US/Central.
Valid through 9/13/2026 5:00 PM US/Central.
fzus53 kdlh 131815
nshdlh
expires:202609132200;;393085
nearshore marine forecast
national weather service duluth mn
115 pm cdt sun sep 13 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-132200-
silver bay harbor to two harbors mn-
115 pm cdt sun sep 13 2026
...gale watch in effect from late monday night through tuesday
afternoon...
.rest of today...northwest wind 5 to 10 knots with gusts to
around 20 knots. sunny. waves 1 foot or less.
.tonight...northwest wind 5 knots becoming north after midnight,
then becoming variable 10 knots or less early in the morning.
mostly clear. waves 1 foot or less.
.monday...northeast wind 5 knots becoming southeast late in the
morning, then rising to 5 to 10 knots with gusts to around
20 knots in the afternoon. chance of rain showers and slight
chance of thunderstorms in the afternoon. waves 1 foot or less.
.monday night...southeast wind 5 to 10 knots with gusts to around
25 knots becoming southwest 10 to 15 knots with gusts to around
30 knots after midnight. rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:15 PM US/Central.
Valid through 9/13/2026 5:00 PM US/Central.
fzus53 kdlh 131815
nshdlh
expires:202609132200;;393086
nearshore marine forecast
national weather service duluth mn
115 pm cdt sun sep 13 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.
lsz144-132200-
two harbors to duluth mn-
115 pm cdt sun sep 13 2026
...gale watch in effect from late monday night through tuesday
afternoon...
.rest of today...northwest wind 5 to 10 knots with gusts to
around 20 knots. sunny. waves 1 foot or less.
.tonight...northwest wind 5 to 10 knots becoming northeast early
in the morning. mostly clear. waves 1 foot or less.
.monday...southeast wind 10 to 15 knots with gusts to around
25 knots. rain showers and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet.
.monday night...southeast wind 10 to 15 knots with gusts to
around 25 knots becoming southwest 15 to 20 knots with gusts to
around 30 knots after midnight. rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. a small craft advisory may be needed.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:15 PM US/Central.
Valid through 9/13/2026 5:00 PM US/Central.
fzus53 kdlh 131815
nshdlh
expires:202609132200;;393087
nearshore marine forecast
national weather service duluth mn
115 pm cdt sun sep 13 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-132200-
duluth mn to port wing wi-
115 pm cdt sun sep 13 2026
...gale watch in effect from late monday night through tuesday
afternoon...
.rest of today...west wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet.
.tonight...northwest wind 5 to 10 knots becoming east after
midnight, then becoming southeast early in the morning. mostly
clear. waves 1 foot or less.
.monday...southeast wind 10 to 15 knots with gusts to around
20 knots. rain showers and slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet.
.monday night...south wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
30 knots after midnight. rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. waves 1 to 2 feet building to 2 to 4 feet after
midnight. a small craft advisory may be needed.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:15 PM US/Central.
Valid through 9/13/2026 5:00 PM US/Central.
fzus53 kdlh 131815
nshdlh
expires:202609132200;;393088
nearshore marine forecast
national weather service duluth mn
115 pm cdt sun sep 13 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.
lsz146-132200-
port wing to sand island wi-
115 pm cdt sun sep 13 2026
...small craft advisory in effect until 4 pm cdt this afternoon...
...gale watch in effect from late monday night through tuesday
afternoon...
.rest of today...west wind 5 to 10 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet.
.tonight...northwest wind 5 to 10 knots becoming northeast after
midnight, then becoming southeast early in the morning. mostly
clear. waves 1 foot or less.
.monday...south wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. chance of rain showers and slight chance of
thunderstorms in the afternoon. waves 1 foot or less.
.monday night...southeast wind 5 to 10 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
30 knots after midnight. rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. waves 1 foot or less building to 2 to 4 feet after
midnight. a small craft advisory may be needed.
$$
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