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(1/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009295
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 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.
lsz148-211700-
oak point to saxon harbor wi-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through late
sunday night...
.today...northwest wind 5 to 10 knots. chance of flurries. waves
1 to 2 feet.
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the late evening and overnight. chance of flurries. waves 1 to
3 feet.
.sunday...northwest wind 15 to 20 knots with gusts to around
25 knots. chance of snow in the morning, then slight chance of
snow in the afternoon. waves 2 to 4 feet.
.sunday night...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots early in the morning. slight chance of
snow. waves 3 to 5 feet.
note...wave height forecasts are for ice free areas.
$$
(2/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009287
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-211700-
grand portage to grand marais mn-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
monday morning...
.today...north wind 10 to 15 knots. gusts up to 25 knots. slight
chance of snow. waves 1 to 2 feet.
.tonight...north wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. chance
of flurries in the evening. waves 1 to 2 feet.
.sunday...north wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots early in the afternoon, then increasing to
30 knots late in the afternoon. mostly cloudy. waves 1 to 2 feet.
.sunday night...north wind 20 to 25 knots with gusts to around
30 knots. partly cloudy. waves 1 to 2 feet.
note...wave height forecasts are for ice free areas.
$$
(3/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009288
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 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.
lsz141-211700-
grand marais to taconite harbor mn-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. chance of flurries through the
day. waves 1 to 2 feet.
.tonight...northwest wind 10 knots rising to 10 to 15 knots in
the late evening and overnight. gusts up to 25 knots. chance of
flurries in the evening. waves 1 to 2 feet.
.sunday...north wind 10 to 15 knots with gusts to around
25 knots. partly sunny. waves 1 to 2 feet.
.sunday night...north wind 10 to 15 knots. gusts up to 30 knots
decreasing to 20 knots. partly cloudy. waves 1 to 2 feet.
note...wave height forecasts are for ice free areas.
$$
(4/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009289
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-211700-
taconite harbor to silver bay harbor mn-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 5 to 10 knots. gusts up to 25 knots
decreasing to 20 knots late in the morning, then then 20 knots
late in the afternoon. partly sunny. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots with gusts to around
25 knots. chance of flurries in the evening. waves 1 to 2 feet.
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots. partly sunny. waves 1 to 2 feet.
.sunday night...north wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. partly cloudy. waves 1 to
2 feet.
note...wave height forecasts are for ice free areas.
$$
(5/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009290
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 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.
lsz143-211700-
silver bay harbor to two harbors mn-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 5 to 10 knots. chance of flurries until
late afternoon. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots with gusts to around
25 knots. chance of flurries in the evening. waves 1 to 2 feet.
.sunday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots early in the afternoon, then increasing to
25 knots late in the afternoon. partly sunny. waves 1 to 2 feet.
.sunday night...north wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. partly cloudy. waves 1 to
2 feet.
note...wave height forecasts are for ice free areas.
$$
(6/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009291
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-211700-
two harbors to duluth mn-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 5 to 10 knots. chance of flurries until
late afternoon. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 1 to 2 feet.
.sunday...northwest wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the afternoon. partly sunny. waves
1 to 2 feet.
.sunday night...north wind 10 to 15 knots. gusts up to 25 knots.
partly cloudy. waves 1 to 2 feet.
note...wave height forecasts are for ice free areas.
$$
(7/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009292
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 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.
lsz145-211700-
duluth mn to port wing wi-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 5 to 10 knots. chance of flurries until
late afternoon. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the late evening and overnight. mostly cloudy. waves 1 to 2 feet.
.sunday...northwest wind 15 to 20 knots. partly sunny. waves 1 to
3 feet.
.sunday night...north wind 10 to 15 knots. gusts up to 20 knots
until early morning. mostly cloudy in the evening then becoming
partly cloudy. waves 1 to 3 feet.
note...wave height forecasts are for ice free areas.
$$
(8/9)
Latest Nearshore Marine Forecast by KDLH
Issued 2/21/2026 5:02 AM US/Central.
Valid through 2/21/2026 11:00 AM US/Central.
fzus53 kdlh 211102
nshdlh
expires:202602211700;;009293
nearshore marine forecast
national weather service duluth mn
502 am cst sat feb 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-211700-
port wing to sand island wi-
502 am cst sat feb 21 2026
...small craft advisory in effect from this evening through
sunday evening...
.today...northwest wind 5 to 10 knots. chance of flurries through
the day. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots. chance of flurries in the evening. waves 1 to 3 feet.
.sunday...northwest wind 15 to 20 knots. gusts up to 25 knots.
chance of flurries in the morning. waves 2 to 4 feet.
.sunday night...north wind 15 to 20 knots with gusts to around
25 knots easing to 10 knots with gusts to around 20 knots early
in the morning. mostly cloudy. waves 2 to 4 feet subsiding to
1 to 2 feet early in the morning.
note...wave height forecasts are for ice free areas.
$$
(9/9)
Latest Nearshore Marine Forecast by KMQT
Issued 2/21/2026 5:01 AM America/New_York.
Valid through 2/21/2026 4:00 PM America/New_York.
fzus53 kmqt 211001
nshmqt
expires:202602212100;;006949
nearshore marine forecast
national weather service marquette mi
501 am est sat feb 21 2026
for waters within five nautical miles of shore
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.
lsz242-212100-
ontonagon to upper entrance of portage canal mi-
501 am est sat feb 21 2026
...heavy freezing spray warning in effect from sunday morning
through late sunday night...
.early this morning...northwest wind 10 to 15 knots. cloudy with
a chance of snow showers. waves 2 to 4 feet.
.today...northwest wind 10 to 15 knots. a chance of snow showers
through mid morning, then snow showers likely by late morning. a
chance of snow showers late. waves subsiding to 2 to 3 feet.
.tonight...northwest wind 10 to 20 knots veering north 20 to
25 knots late. cloudy with a chance of snow showers. waves
building to 3 to 6 feet occasionally to 8 feet.
.sunday...north wind 20 to 25 knots. cloudy with a chance of snow
showers. waves building to 5 to 8 feet occasionally to 10 feet.
.sunday night...north wind 15 to 25 knots with gusts up to
33 knots. cloudy with a slight chance of snow showers. waves
building to 7 to 10 feet occasionally to 13 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet.
note: wave height forecasts are for ice free areas.
$$
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