(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 8/13/2026 4:52 AM US/Central.
Valid through 8/13/2026 11:00 AM US/Central.
fzus53 kdlh 130952
nshdlh
expires:202608131600;;109915
nearshore marine forecast
national weather service duluth mn
452 am cdt thu aug 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.
lsz142-131600-
taconite harbor to silver bay harbor mn-
452 am cdt thu aug 13 2026
.today...northeast wind 5 knots becoming southeast early in the
afternoon, then becoming east late in the afternoon. mostly
sunny. waves 1 foot or less.
.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming northeast 5 knots early
in the morning. partly cloudy. waves 1 foot or less.
.friday...northeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. partly sunny. waves 1 to 2 feet.
.friday night...northeast wind 5 to 10 knots. gusts up to
20 knots in the evening. chance of rain showers after midnight.
waves 1 to 2 feet.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 8/13/2026 4:52 AM US/Central.
Valid through 8/13/2026 11:00 AM US/Central.
fzus53 kdlh 130952
nshdlh
expires:202608131600;;109916
nearshore marine forecast
national weather service duluth mn
452 am cdt thu aug 13 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-131600-
silver bay harbor to two harbors mn-
452 am cdt thu aug 13 2026
...small craft advisory in effect from friday morning through
late friday night...
.today...northeast wind 5 knots rising to 5 to 10 knots in the
afternoon. slight chance of rain showers late in the morning.
waves 1 foot or less.
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less.
.friday...northeast wind 10 to 15 knots. gusts up to 25 knots.
partly sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight. chance of rain
showers after midnight. waves 1 to 3 feet.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 8/13/2026 4:52 AM US/Central.
Valid through 8/13/2026 11:00 AM US/Central.
fzus53 kdlh 130952
nshdlh
expires:202608131600;;109917
nearshore marine forecast
national weather service duluth mn
452 am cdt thu aug 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.
lsz144-131600-
two harbors to duluth mn-
452 am cdt thu aug 13 2026
...small craft advisory in effect from friday morning through
late friday night...
.today...northeast wind 5 to 10 knots. slight chance of showers
late in the morning. waves 1 foot or less.
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less.
.friday...northeast wind 15 to 20 knots with gusts to around
30 knots. mostly sunny. waves 1 to 2 feet building to 2 to 4 feet
in the afternoon.
.friday night...northeast wind 15 to 20 knots with gusts to
around 30 knots easing to 5 to 10 knots with gusts to around
20 knots early in the morning. chance of rain showers after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet early in the
morning.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 8/13/2026 4:52 AM US/Central.
Valid through 8/13/2026 11:00 AM US/Central.
fzus53 kdlh 130952
nshdlh
expires:202608131600;;109918
nearshore marine forecast
national weather service duluth mn
452 am cdt thu aug 13 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-131600-
duluth mn to port wing wi-
452 am cdt thu aug 13 2026
...small craft advisory in effect from friday morning through
late friday night...
.today...northeast wind 5 to 10 knots. slight chance of showers
late in the morning. waves 1 foot or less.
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less.
.friday...northeast wind 15 to 20 knots with gusts to around
30 knots. mostly sunny. waves 1 to 2 feet building to 2 to 4 feet
in the afternoon.
.friday night...northeast wind 15 to 20 knots with gusts to
around 30 knots easing to 5 to 10 knots early in the morning.
chance of rain showers after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 8/13/2026 4:52 AM US/Central.
Valid through 8/13/2026 11:00 AM US/Central.
fzus53 kdlh 130952
nshdlh
expires:202608131600;;109919
nearshore marine forecast
national weather service duluth mn
452 am cdt thu aug 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.
lsz146-131600-
port wing to sand island wi-
452 am cdt thu aug 13 2026
...small craft advisory in effect from friday morning through
late friday night...
.today...northeast wind 5 to 10 knots. partly sunny. waves 1 foot
or less.
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less.
.friday...northeast wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 2 to 4 feet
in the afternoon.
.friday night...northeast wind 10 to 15 knots. gusts up to
25 knots. chance of showers after midnight. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late evening and overnight.
$$
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