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(1/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869022
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
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.
lsz148-192300-
oak point to saxon harbor wi-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
...heavy freezing spray watch in effect from saturday afternoon
through late saturday night...
.rest of today...west wind 5 to 10 knots with gusts to around
20 knots becoming south late. partly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet late.
.tonight...south wind 15 to 20 knots with gusts to around
30 knots becoming southwest with gusts to around 25 knots early
in the morning. chance of snow in the evening, then snow after
midnight. waves 1 to 3 feet.
.saturday...west wind up to 30 knots with gales to around
35 knots. chance of snow in the morning. heavy freezing spray in
the afternoon. waves 4 to 7 feet. waves occasionally to 9 feet. a
gale warning may be needed.
.saturday night...west wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. heavy freezing spray in the evening.
waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. waves
occasionally to 9 feet. a gale warning may be needed.
$$
(2/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869017
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-192300-
duluth mn to port wing wi-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
...heavy freezing spray watch in effect from saturday afternoon
through late saturday night...
.rest of today...west wind 5 knots becoming south in the
afternoon. slight chance of snow late. waves 1 to 2 feet.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 30 knots after
midnight. snow likely and chance of light freezing rain in the
evening, then chance of snow after midnight. waves 1 to 3 feet
building to 3 to 5 feet after midnight. a small craft advisory
may be needed.
.saturday...west wind up to 30 knots with gales to around
35 knots. heavy freezing spray. waves 5 to 8 feet. waves
occasionally to 11 feet. a gale warning may be needed.
.saturday night...west wind 20 to 25 knots. gusts up to 35 knots.
heavy freezing spray in the evening. waves 4 to 7 feet subsiding
to 3 to 5 feet after midnight. waves occasionally to 10 feet. a
gale warning may be needed.
$$
(3/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869018
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
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.
lsz146-192300-
port wing to sand island wi-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
...heavy freezing spray watch in effect from saturday afternoon
through late saturday night...
.rest of today...west wind 5 to 10 knots becoming south late.
slight chance of snow late. waves 1 to 2 feet.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest 20 to 25 knots with gusts to around
30 knots after midnight. snow likely and chance of light freezing
rain in the evening, then chance of snow after midnight. waves
1 to 3 feet building to 3 to 5 feet after midnight. waves
occasionally to 7 feet. a small craft advisory may be needed.
.saturday...west wind up to 30 knots with gales to around
40 knots. slight chance of snow in the morning. heavy freezing
spray through the day. waves 7 to 10 feet. waves occasionally to
13 feet. a gale warning may be needed.
.saturday night...west wind up to 30 knots with gales to around
35 knots easing to 15 to 20 knots with gusts to around 30 knots
after midnight. heavy freezing spray in the evening. waves 5 to
8 feet subsiding to 3 to 5 feet after midnight. waves
occasionally to 11 feet. a gale warning may be needed.
$$
(4/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869019
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz147-192300-
sand island to bayfield wi-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
...heavy freezing spray watch in effect from saturday afternoon
through late saturday night...
.rest of today...west wind 5 to 10 knots becoming south late.
slight chance of snow late. waves 1 to 3 feet.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 30 knots early
in the morning. snow likely in the evening, then chance of snow
after midnight. waves 1 to 2 feet building to 3 to 5 feet after
midnight. a small craft advisory may be needed.
.saturday...west wind up to 30 knots with gales to around
40 knots. slight chance of snow in the morning. heavy freezing
spray through the day. waves 7 to 10 feet. waves occasionally to
12 feet. a gale warning may be needed.
.saturday night...west wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. heavy freezing spray in the evening.
waves 5 to 8 feet subsiding to 3 to 5 feet after midnight. waves
occasionally to 11 feet. a gale warning may be needed.
$$
(5/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869021
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
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.
lsz121-192300-
chequamegon bay-bayfield to oak point wi-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
...heavy freezing spray watch in effect from saturday afternoon
through late saturday night...
.rest of today...west wind 5 to 10 knots becoming south late.
slight chance of snow late. waves 1 foot or less.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 25 knots early
in the morning. snow likely in the evening, then snow after
midnight. waves 1 to 2 feet.
.saturday...west wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. slight
chance of snow in the morning. waves 1 to 3 feet. a gale warning
may be needed.
.saturday night...west wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. mostly cloudy. waves 1 to 3 feet. a gale
warning may be needed.
$$
(6/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869012
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-192300-
grand portage to grand marais mn-
1127 am cst fri dec 19 2025
...gale watch in effect from late tonight through late saturday
night...
...heavy freezing spray watch in effect from saturday afternoon
through saturday evening...
.rest of today...north wind 5 to 10 knots becoming southeast
late. sunny late in the morning then becoming partly sunny. waves
1 to 2 feet.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots rising to up to 30 knots with gales to around 35 knots
in the late evening and early morning, then becoming southwest
with gales to around 35 knots early in the morning. freezing
spray through the night. snow likely in the evening. chance of
snow after midnight. waves 1 to 3 feet building to 7 to 10 feet.
waves occasionally to 12 feet. a gale warning may be needed.
.saturday...west wind up to 30 knots with gales to around
40 knots becoming west up to 30 knots with gales to around
35 knots late in the afternoon. slight chance of snow in the
morning. heavy freezing spray through the day. waves 7 to 10 feet
subsiding to 4 to 7 feet late in the afternoon. waves
occasionally to 12 feet. a gale warning may be needed.
.saturday night...northwest wind 20 to 25 knots. gales up to
40 knots decreasing to 30 knots. mostly cloudy in the evening
then becoming partly cloudy. waves 3 to 5 feet. waves
occasionally to 7 feet. a gale warning may be needed.
$$
(7/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869013
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
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.
lsz141-192300-
grand marais to taconite harbor mn-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...north wind 10 to 15 knots becoming northeast
5 to 10 knots early in the afternoon, then becoming south late.
sunny late in the morning then becoming mostly cloudy. waves
1 foot or less.
.tonight...south wind 15 to 20 knots with gusts to around
30 knots becoming southwest 20 to 25 knots with gusts to around
30 knots after midnight. snow likely in the evening, then chance
of snow after midnight. freezing spray after midnight. waves 1 to
3 feet building to 4 to 7 feet in the late evening and overnight.
waves occasionally to 9 feet. a small craft advisory may be
needed.
.saturday...west wind 20 to 25 knots with gales to around
35 knots. slight chance of snow in the morning. waves 4 to
7 feet. waves occasionally to 9 feet. a gale warning may be
needed.
.saturday night...northwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots early in the morning. mostly
cloudy in the evening then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 2 feet early in the morning. a gale
warning may be needed.
$$
(8/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869014
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-192300-
taconite harbor to silver bay harbor mn-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...north wind 10 to 15 knots becoming northeast
5 to 10 knots early in the afternoon, then becoming south late.
slight chance of snow late. waves 1 foot or less.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 30 knots after
midnight. snow likely and slight chance of light freezing rain in
the evening, then snow after midnight. waves 1 to 2 feet building
to 3 to 5 feet in the late evening and overnight. a small craft
advisory may be needed.
.saturday...west wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the late morning and afternoon. mostly
sunny. waves 3 to 5 feet. a gale warning may be needed.
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. partly
cloudy. waves 1 to 3 feet.
$$
(9/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869015
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
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.
lsz143-192300-
silver bay harbor to two harbors mn-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...northwest wind 5 to 10 knots becoming south in
the afternoon. slight chance of snow late. waves 1 foot or less.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 30 knots after
midnight. snow likely and chance of light freezing rain in the
evening, then snow after midnight. waves 1 to 2 feet building to
3 to 5 feet in the late evening and overnight. a small craft
advisory may be needed.
.saturday...west wind 20 to 25 knots with gales to around
35 knots. mostly sunny. waves 3 to 5 feet. waves occasionally to
7 feet. a gale warning may be needed.
.saturday night...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
$$
(10/13)
Latest Nearshore Marine Forecast by KDLH
Issued 12/19/2025 11:28 AM US/Central.
Valid through 12/19/2025 5:00 PM US/Central.
fzus53 kdlh 191728
nshdlh
expires:202512192300;;869016
nearshore marine forecast
national weather service duluth mn
1127 am cst fri dec 19 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-192300-
two harbors to duluth mn-
1127 am cst fri dec 19 2025
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...west wind 5 knots becoming south in the
afternoon. slight chance of snow late. waves 1 foot or less.
.tonight...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest with gusts to around 30 knots after
midnight. chance of light freezing rain in the evening. snow
likely through the night. waves 1 to 2 feet building to 3 to
5 feet in the late evening and overnight. a small craft advisory
may be needed.
.saturday...west wind up to 30 knots with gales to around
35 knots. mostly sunny. waves 3 to 5 feet. waves occasionally to
7 feet. a gale warning may be needed.
.saturday night...west wind 20 to 25 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
early in the morning. partly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet early in the morning. a gale warning may be
needed.
$$
(11/13)
Latest Nearshore Marine Forecast by KMQT
Issued 12/19/2025 11:00 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus53 kmqt 191600
nshmqt
expires:202512192100;;865141
nearshore marine forecast
national weather service marquette mi
1100 am est fri dec 19 2025
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.
lsz241-192100-
black river to ontonagon mi-
1100 am est fri dec 19 2025 /1000 am cst fri dec 19 2025/
...small craft advisory in effect until 5 pm est /4 pm cst/ this
afternoon...
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...northwest wind 10 to 20 knots backing south less
than 10 knots late. cloudy. a slight chance of snow showers by
late morning. waves 5 to 8 feet occasionally to 10 feet subsiding
to 2 to 3 feet.
.tonight...south wind 10 to 20 knots veering southwest 15 to
25 knots late. a slight chance of snow showers through late
evening, then snow showers by midnight. waves building to 3 to
5 feet occasionally to 7 feet.
.saturday...southwest wind up to 30 knots veering west in the
afternoon. gale force gusts up to 44 knots. mostly cloudy with a
chance of snow showers. freezing spray in the afternoon. waves
building to 10 to 14 feet occasionally to 18 feet.
.saturday night...northwest wind up to 30 knots with gale force
gusts up to 44 knots. cloudy. a chance of snow showers in the
evening, then a slight chance of snow showers after midnight.
heavy freezing spray through the night. waves subsiding to 5 to
8 feet occasionally to 10 feet.
note: wave height forecasts are for ice free areas.
$$
(12/13)
Latest Nearshore Marine Forecast by KMQT
Issued 12/19/2025 11:00 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus53 kmqt 191600
nshmqt
expires:202512192100;;865143
nearshore marine forecast
national weather service marquette mi
1100 am est fri dec 19 2025
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-192100-
ontonagon to upper entrance of portage canal mi-
1100 am est fri dec 19 2025
...small craft advisory in effect until 5 pm est this afternoon...
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...north wind 10 to 20 knots veering east less than
10 knots late. cloudy. a slight chance of snow showers by late
morning. freezing spray by late morning. waves 6 to 9 feet
occasionally to 11 feet subsiding to 2 to 3 feet.
.tonight...south wind 15 to 25 knots veering southwest 20 to
25 knots late. a slight chance of snow showers through late
evening, then a chance of snow showers by midnight. snow showers
late. waves building to 3 to 5 feet occasionally to 7 feet.
.saturday...southwest gales to 35 knots veering west in the
afternoon. gale force gusts up to 45 knots. mostly cloudy with a
chance of snow showers. freezing spray in the afternoon. waves
building to 12 to 17 feet occasionally to 21 feet, then subsiding
to 11 to 15 feet occasionally to 19 feet.
.saturday night...northwest wind up to 30 knots with gale force
gusts up to 45 knots. cloudy. a chance of snow showers in the
evening, then a slight chance of snow showers after midnight.
freezing spray through the night. waves subsiding to 5 to 8 feet
occasionally to 10 feet.
note: wave height forecasts are for ice free areas.
$$
(13/13)
Latest Nearshore Marine Forecast by KMQT
Issued 12/19/2025 11:00 AM America/New_York.
Valid through 12/19/2025 4:00 PM America/New_York.
fzus53 kmqt 191600
nshmqt
expires:202512192100;;865140
nearshore marine forecast
national weather service marquette mi
1100 am est fri dec 19 2025
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.
lsz240-192100-
saxon harbor wi to black river mi-
1100 am est fri dec 19 2025 /1000 am cst fri dec 19 2025/
...small craft advisory in effect until 3 pm est /2 pm cst/ this
afternoon...
...gale watch in effect from saturday morning through late
saturday night...
.rest of today...northwest wind 5 to 15 knots backing south less
than 10 knots late. mostly cloudy. a slight chance of snow
showers by late morning. waves 3 to 6 feet occasionally to 8 feet
subsiding to 2 to 3 feet.
.tonight...south wind 10 to 20 knots increasing to 20 to 25 knots
by midnight, then veering southwest late. cloudy. a slight chance
of snow showers through late evening, then a chance of snow
showers by midnight. snow showers likely late. waves subsiding to
1 to 2 feet, then building to 2 to 4 feet.
.saturday...southwest wind up to 30 knots veering west in the
afternoon. gale force gusts up to 41 knots. partly cloudy with a
chance of snow showers. heavy freezing spray in the afternoon.
waves building to 7 to 10 feet occasionally to 13 feet.
.saturday night...west wind up to 30 knots diminishing to 15 to
25 knots after midnight. gale force gusts up to 41 knots. mostly
cloudy. a chance of snow showers in the evening, then a slight
chance of snow showers after midnight. heavy freezing spray
through the night. waves subsiding to 3 to 5 feet occasionally to
7 feet.
note: wave height forecasts are for ice free areas.
$$
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