(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 1/20/2026 5:07 AM US/Central.
Valid through 1/20/2026 11:00 AM US/Central.
fzus53 kdlh 201107
nshdlh
expires:202601201700;;209344
nearshore marine forecast
national weather service duluth mn
507 am cst tue jan 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.
lsz142-201700-
taconite harbor to silver bay harbor mn-
507 am cst tue jan 20 2026
...small craft advisory in effect until 10 am cst this morning...
.today...west wind 10 to 15 knots. gusts up to 20 knots until
late afternoon. mostly sunny until late afternoon then becoming
mostly cloudy. waves 1 to 2 feet.
.tonight...west wind 5 to 10 knots. gusts up to 20 knots early in
the evening. slight chance of snow after midnight. waves 1 to
2 feet.
.wednesday...west wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. chance of snow. waves 1 foot or less.
.wednesday night...northwest wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. partly cloudy. waves 1 foot or less.
note...wave height forecasts are for ice free areas.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 1/20/2026 5:07 AM US/Central.
Valid through 1/20/2026 11:00 AM US/Central.
fzus53 kdlh 201107
nshdlh
expires:202601201700;;209345
nearshore marine forecast
national weather service duluth mn
507 am cst tue jan 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-201700-
silver bay harbor to two harbors mn-
507 am cst tue jan 20 2026
.today...west wind 10 to 15 knots with gusts to around 20 knots.
mostly sunny until late afternoon then becoming mostly cloudy.
waves 1 to 2 feet.
.tonight...west wind 10 to 15 knots. gusts up to 20 knots in the
evening. slight chance of snow. waves 1 to 2 feet.
.wednesday...west wind 10 to 15 knots. gusts up to 20 knots late
in the afternoon. chance of snow. waves 1 to 2 feet.
.wednesday night...northwest wind 15 to 20 knots. gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. mostly cloudy in the evening then becoming partly
cloudy. waves 1 to 2 feet.
note...wave height forecasts are for ice free areas.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 1/20/2026 5:07 AM US/Central.
Valid through 1/20/2026 11:00 AM US/Central.
fzus53 kdlh 201107
nshdlh
expires:202601201700;;209346
nearshore marine forecast
national weather service duluth mn
507 am cst tue jan 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.
lsz144-201700-
two harbors to duluth mn-
507 am cst tue jan 20 2026
.today...west wind 10 to 15 knots with gusts to around 20 knots.
mostly sunny until late afternoon then becoming mostly cloudy.
waves 1 to 2 feet.
.tonight...west wind 10 to 15 knots. gusts up to 20 knots early
in the evening. slight chance of snow. waves 1 to 2 feet.
.wednesday...west wind 10 to 15 knots. gusts up to 20 knots late
in the afternoon. chance of snow. waves 1 to 2 feet.
.wednesday night...west wind 15 to 20 knots. gusts up to 25 knots
in the late evening and overnight. mostly cloudy in the evening
then becoming partly cloudy. waves 1 to 3 feet.
note...wave height forecasts are for ice free areas.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 1/20/2026 5:07 AM US/Central.
Valid through 1/20/2026 11:00 AM US/Central.
fzus53 kdlh 201107
nshdlh
expires:202601201700;;209347
nearshore marine forecast
national weather service duluth mn
507 am cst tue jan 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-201700-
duluth mn to port wing wi-
507 am cst tue jan 20 2026
.today...southwest wind 15 to 20 knots. partly sunny. waves 1 to
3 feet.
.tonight...southwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. slight chance of snow. waves 1 to 2 feet.
.wednesday...west wind 10 to 15 knots. gusts up to 20 knots in
the afternoon. chance of snow. waves 1 to 3 feet.
.wednesday night...west wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots after midnight, then decreasing to
25 knots early in the morning. mostly cloudy in the evening then
becoming partly cloudy. waves 2 to 4 feet. a small craft advisory
may be needed.
note...wave height forecasts are for ice free areas.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 1/20/2026 5:07 AM US/Central.
Valid through 1/20/2026 11:00 AM US/Central.
fzus53 kdlh 201107
nshdlh
expires:202601201700;;209348
nearshore marine forecast
national weather service duluth mn
507 am cst tue jan 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.
lsz146-201700-
port wing to sand island wi-
507 am cst tue jan 20 2026
.today...west wind 15 to 20 knots with gusts to around 25 knots.
chance of snow early in the morning, then slight chance of snow
in the late morning and afternoon. waves 2 to 4 feet.
.tonight...southwest wind 10 to 15 knots. gusts up to 20 knots
until early morning. chance of snow. waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.wednesday...west wind 10 to 15 knots. gusts up to 25 knots.
chance of snow. waves 1 to 3 feet.
.wednesday night...northwest wind 15 to 20 knots. gusts up to
25 knots increasing to 30 knots in the late evening and
overnight. mostly cloudy. waves 3 to 5 feet. a small craft
advisory may be needed.
note...wave height forecasts are for ice free areas.
$$
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