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(1/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435910
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 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.
lsz148-121700-
oak point to saxon harbor wi-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
.today...west wind 15 to 20 knots with gusts to around 25 knots
rising to 20 to 25 knots with gusts to around 30 knots late in
the afternoon. snow in the morning, then snow likely in the
afternoon. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
.tonight...west wind 20 to 25 knots with gusts to around
30 knots. slight chance of snow in the evening, then chance of
snow after midnight. waves 3 to 5 feet.
.saturday...west wind 15 to 20 knots with gusts to around
25 knots. chance of snow. waves 2 to 4 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots early in the morning. chance of
snow. waves 2 to 4 feet subsiding to 1 to 3 feet early in the
morning.
$$
(2/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435906
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-121700-
port wing to sand island wi-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
...heavy freezing spray warning in effect from this evening
through late tonight...
.today...west wind 15 to 20 knots with gusts to around 30 knots
becoming northwest 20 to 25 knots with gusts to around 30 knots
late in the afternoon. snow likely in the morning, then chance of
snow in the afternoon. waves 1 to 2 feet building to 3 to 5 feet
in the afternoon.
.tonight...northwest wind 20 to 25 knots with gusts to around
30 knots. heavy freezing spray in the evening. slight chance of
snow after midnight. waves 3 to 5 feet. waves occasionally to
7 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots late in the morning, then increasing to
30 knots in the afternoon. chance of snow in the morning, then
slight chance of snow in the afternoon. waves 2 to 4 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. slight chance of snow. waves
2 to 4 feet subsiding to 1 to 2 feet early in the morning.
$$
(3/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435907
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 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.
lsz147-121700-
sand island to bayfield wi-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
...heavy freezing spray warning in effect from this evening
through late tonight...
.today...west wind 15 to 20 knots with gusts to around 25 knots
rising to 20 to 25 knots with gusts to around 30 knots in the
afternoon. snow likely until late afternoon, then chance of snow
late in the afternoon. waves 1 to 2 feet building to 3 to 5 feet
in the afternoon.
.tonight...northwest wind 20 to 25 knots with gusts to around
30 knots. heavy freezing spray in the evening. slight chance of
snow after midnight. waves 3 to 5 feet. waves occasionally to
7 feet.
.saturday...northwest wind 15 to 20 knots with gusts to around
30 knots. chance of snow. waves 3 to 5 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. chance of snow in the evening,
then slight chance of snow after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the morning.
$$
(4/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435909
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz121-121700-
chequamegon bay-bayfield to oak point wi-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
.today...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west 15 to 20 knots with gusts to around
30 knots in the afternoon. snow likely until late afternoon, then
chance of snow late in the afternoon. waves 1 to 2 feet.
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and early morning,
then increasing to 30 knots early in the morning. slight chance
of snow after midnight. waves 1 to 2 feet.
.saturday...west wind 15 to 20 knots with gusts to around
25 knots. chance of snow. waves 1 foot or less.
.saturday night...northwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight. chance of snow in
the evening, then slight chance of snow after midnight. waves
1 foot or less.
$$
(5/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435900
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 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.
lsz140-121700-
grand portage to grand marais mn-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through this afternoon...
...gale warning in effect from this evening through saturday
morning...
.today...west wind 15 to 20 knots with gusts to around 30 knots.
chance of snow early in the morning, then snow likely late in the
morning. chance of snow in the afternoon. waves 1 to 3 feet.
.tonight...northwest wind 15 to 20 knots. gusts up to 35 knots
increasing to 40 knots early in the morning. mostly cloudy. waves
1 to 3 feet.
.saturday...northwest wind 15 to 20 knots with gusts to around
30 knots. partly sunny. waves 1 to 3 feet building to 2 to 4 feet
in the late morning and afternoon.
.saturday night...northwest wind 15 to 20 knots. gusts up to
35 knots decreasing to 30 knots after midnight. partly cloudy.
waves 2 to 4 feet. a gale warning may be needed.
$$
(6/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435901
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz141-121700-
grand marais to taconite harbor mn-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through this afternoon...
...gale warning in effect from this evening through saturday
morning...
.today...west wind 15 to 20 knots with gusts to around 30 knots.
snow likely in the morning, then chance of snow in the afternoon.
waves 1 to 3 feet.
.tonight...northwest wind 15 to 20 knots. gales up to 40 knots
decreasing to 35 knots early in the morning. mostly cloudy. waves
1 to 3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late morning and early afternoon,
then increasing to 30 knots late in the afternoon. partly sunny.
waves 1 to 3 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. partly
cloudy. waves 1 to 2 feet.
$$
(7/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435902
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 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.
lsz142-121700-
taconite harbor to silver bay harbor mn-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through this afternoon...
...gale warning in effect from this evening through saturday
morning...
.today...west wind 5 to 10 knots with gusts to around 20 knots
becoming northwest 15 to 20 knots with gusts to around 30 knots
in the afternoon. snow likely in the morning, then chance of snow
in the afternoon. waves 1 to 2 feet.
.tonight...northwest wind 15 to 20 knots. gales up to 40 knots
increasing to 45 knots late in the evening, then decreasing to
40 knots after midnight decreasing to 35 knots early in the
morning. mostly cloudy. waves 1 to 3 feet.
.saturday...northwest wind 10 to 15 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. mostly sunny. waves
1 to 2 feet.
.saturday night...northwest wind 10 to 15 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. partly
cloudy. waves 1 to 2 feet.
$$
(8/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435903
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-121700-
silver bay harbor to two harbors mn-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through this afternoon...
...gale warning in effect from this evening through saturday
morning...
.today...west wind 15 to 20 knots with gusts to around 30 knots.
snow likely in the morning, then chance of snow early in the
afternoon. slight chance of snow late in the afternoon. waves
1 to 3 feet.
.tonight...northwest wind 15 to 20 knots. gusts up to 35 knots
decreasing to 30 knots after midnight. mostly cloudy. waves 1 to
3 feet.
.saturday...northwest wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet.
.saturday night...northwest wind 10 to 15 knots. gusts up to
30 knots decreasing to 20 knots. partly cloudy. waves 1 to
2 feet.
$$
(9/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435904
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 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.
lsz144-121700-
two harbors to duluth mn-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
.today...west wind 15 to 20 knots with gusts to around 30 knots.
snow likely early in the morning, then chance of snow late in the
morning. slight chance of snow in the afternoon. waves 1 to
3 feet.
.tonight...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots early in the morning. mostly cloudy. waves
1 to 3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. mostly sunny. waves 1 to
3 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots after midnight. partly cloudy.
waves 1 to 3 feet.
$$
(10/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 1:18 AM US/Central.
Valid through 12/12/2025 11:00 AM US/Central.
fzus53 kdlh 120718
nshdlh
expires:202512121700;;435905
nearshore marine forecast
national weather service duluth mn
118 am cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-121700-
duluth mn to port wing wi-
118 am cst fri dec 12 2025
...small craft advisory in effect from 10 am cst this morning
through late saturday night...
.today...west wind 10 to 15 knots with gusts to around 20 knots
rising to 15 to 20 knots with gusts to around 30 knots in the
afternoon. snow likely early in the morning, then chance of snow
late in the morning. slight chance of snow in the afternoon.
waves 1 to 2 feet building to 3 to 5 feet in the afternoon.
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots early in the morning. mostly cloudy. waves
3 to 5 feet. waves occasionally to 7 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the afternoon. slight chance of
snow in the morning. waves 2 to 4 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. mostly cloudy in the evening
then becoming partly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet early in the morning.
$$
(11/12)
Latest Nearshore Marine Forecast by KMQT
Issued 12/11/2025 11:00 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus53 kmqt 120400
nshmqt
expires:202512120900;;427122
nearshore marine forecast
national weather service marquette mi
1100 pm est thu dec 11 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.
lsz242-243-120900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm est thu dec 11 2025
...small craft advisory in effect from friday afternoon through
friday evening...
...gale watch in effect from friday evening through sunday
morning...
.rest of tonight...west wind 5 to 15 knots. cloudy with a slight
chance of snow showers. waves calm to 1 foot.
.friday...southwest wind 10 to 20 knots veering west 15 to
25 knots late. gusts up to 32 knots. cloudy. a chance of snow
showers through mid morning, then snow showers by late morning.
areas of dense fog late. waves building to 4 to 7 feet
occasionally to 9 feet.
.friday night...northwest wind up to 30 knots with gale force
gusts up to 41 knots. snow showers likely. heavy freezing spray.
waves building to 6 to 9 feet occasionally to 11 feet.
.saturday...northwest wind 20 to 25 knots with gale force gusts
up to 40 knots. snow showers likely. heavy freezing spray. waves
subsiding to 4 to 7 feet occasionally to 9 feet.
note: wave height forecasts are for ice free areas.
$$
(12/12)
Latest Nearshore Marine Forecast by KMQT
Issued 12/11/2025 11:00 PM America/New_York.
Valid through 12/12/2025 4:00 AM America/New_York.
fzus53 kmqt 120400
nshmqt
expires:202512120900;;427121
nearshore marine forecast
national weather service marquette mi
1100 pm est thu dec 11 2025
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-241-120900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm est thu dec 11 2025 /1000 pm cst thu dec 11 2025/
...small craft advisory in effect from friday afternoon through
friday evening...
...gale watch in effect from friday evening through sunday
morning...
.rest of tonight...southwest wind less than 10 knots. mostly
cloudy. waves calm to 1 foot.
.friday...southwest wind 10 to 20 knots veering west 20 to
25 knots late. a chance of snow showers through mid morning, then
snow showers by late morning. waves building to 4 to 7 feet
occasionally to 9 feet.
.friday night...northwest wind 20 to 25 knots with gale force
gusts up to 34 knots. cloudy with a chance of snow showers.
freezing spray. waves building to 5 to 8 feet occasionally to
10 feet.
.saturday...northwest wind 20 to 25 knots with gusts up to
33 knots. cloudy with snow showers likely. freezing spray. waves
subsiding to 4 to 7 feet occasionally to 9 feet.
note: wave height forecasts are for ice free areas.
$$
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