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(1/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 11:23 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150523
nshdlh
expires:202512151100;;606313
nearshore marine forecast
national weather service duluth mn
1123 pm cst sun dec 14 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.
lsz140-151100-
grand portage to grand marais mn-
1123 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind up to 30 knots becoming west
15 to 20 knots toward daybreak. freezing spray through the night.
chance of snow late in the evening. snow likely after midnight,
then chance of snow toward daybreak. waves 7 to 10 feet. waves
occasionally to 13 feet.
.monday...northwest wind 10 to 15 knots. gusts up to 20 knots in
the morning. partly sunny. waves 4 to 6 feet subsiding to 1 to
3 feet. waves occasionally to 8 feet. a small craft advisory may
be needed.
.monday night...northwest wind 5 to 10 knots becoming southwest
after midnight, then rising to 15 to 20 knots with gales to
around 35 knots early in the morning. mostly cloudy. waves 1 foot
or less building to 2 to 4 feet early in the morning. a gale
warning may be needed.
.tuesday...southwest wind up to 30 knots with gales to around
40 knots. mostly cloudy. waves 5 to 8 feet building to 8 to
13 feet. waves occasionally to 17 feet. a gale warning may be
needed.
$$
(2/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 11:23 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150523
nshdlh
expires:202512151100;;606322
nearshore marine forecast
national weather service duluth mn
1123 pm cst sun dec 14 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz121-151100-
chequamegon bay-bayfield to oak point wi-
1123 pm cst sun dec 14 2025
...small craft advisory in effect until 6 am cst monday...
.rest of tonight...southwest wind 15 to 20 knots. gusts up to
25 knots increasing to 30 knots after midnight, then decreasing
to 25 knots toward daybreak. mostly cloudy. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
25 knots becoming west 5 knots in the afternoon. partly sunny.
waves 1 foot or less.
.monday night...southwest wind 5 knots rising to 10 to 15 knots
with gusts to around 20 knots after midnight. partly cloudy in
the evening then becoming mostly cloudy. waves 1 foot or less.
.tuesday...southwest wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. partly
sunny. waves 1 to 3 feet. a small craft advisory may be needed.
$$
(3/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603298
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 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.
lsz143-151100-
silver bay harbor to two harbors mn-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. heavy freezing
spray in the late evening and early morning. waves 4 to 7 feet.
waves occasionally to 9 feet.
.monday...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots in the afternoon. mostly sunny. waves 1 to
3 feet subsiding to 1 to 2 feet in the late morning and
afternoon.
.monday night...northwest wind 5 knots becoming southwest in the
late evening and early morning, then rising to 10 to 15 knots
with gusts to around 25 knots early in the morning. partly cloudy
in the evening then becoming mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind 20 to 25 knots. gusts up to 30 knots
increasing to 35 knots in the afternoon. mostly cloudy in the
morning then becoming mostly sunny. waves 4 to 6 feet. waves
occasionally to 8 feet. a gale warning may be needed.
$$
(4/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603299
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-151100-
two harbors to duluth mn-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. cloudy. waves
4 to 6 feet. waves occasionally to 8 feet.
.monday...west wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots in the afternoon. partly sunny. waves 1 to
3 feet.
.monday night...west wind 5 knots becoming southwest after
midnight, then rising to 15 to 20 knots with gusts to around
25 knots early in the morning. partly cloudy in the evening then
becoming mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind up to 30 knots. mostly cloudy in the
morning then becoming mostly sunny. waves 4 to 6 feet. waves
occasionally to 8 feet. a small craft advisory may be needed.
$$
(5/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603300
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 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.
lsz145-151100-
duluth mn to port wing wi-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
...heavy freezing spray warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots with gusts to
around 30 knots. cloudy. waves 3 to 5 feet. waves occasionally to
7 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 knots in the afternoon. mostly cloudy in
the morning then becoming mostly sunny. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late morning and afternoon.
.monday night...southwest wind 5 knots rising to 15 to 20 knots.
mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind up to 30 knots. gusts up to 35 knots.
partly sunny. waves 4 to 7 feet. waves occasionally to 9 feet. a
gale warning may be needed.
$$
(6/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603301
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-151100-
port wing to sand island wi-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
...heavy freezing spray warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots with gusts to
around 30 knots. chance of flurries after midnight. heavy
freezing spray after midnight. waves 4 to 6 feet. waves
occasionally to 8 feet.
.monday...west wind 15 to 20 knots with gusts to around 25 knots
easing to 5 knots in the afternoon. mostly cloudy. waves 3 to
5 feet subsiding to 1 to 2 feet in the afternoon. a small craft
advisory may be needed.
.monday night...west wind 5 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the late evening and
overnight. mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind 20 to 25 knots. gusts up to 35 knots in
the late morning and afternoon. partly sunny. waves 4 to 7 feet.
waves occasionally to 9 feet. a gale warning may be needed.
$$
(7/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603296
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 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.
lsz141-151100-
grand marais to taconite harbor mn-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. freezing spray
through the night. chance of flurries late in the evening. chance
of snow after midnight. waves 5 to 8 feet. waves occasionally to
11 feet.
.monday...west wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 knots in the afternoon. mostly sunny. waves
3 to 5 feet subsiding to 1 to 3 feet in the late morning and
afternoon. a small craft advisory may be needed.
.monday night...northwest wind 5 knots becoming southwest after
midnight, then rising to 10 to 15 knots with gusts to around
25 knots early in the morning. mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind 20 to 25 knots with gales to around
35 knots. partly sunny. waves 2 to 4 feet building to 6 to 9 feet
in the late morning and afternoon. waves occasionally to 12 feet.
a gale warning may be needed.
$$
(8/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603305
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-151100-
oak point to saxon harbor wi-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots with gusts to
around 30 knots. chance of flurries after midnight. waves 2 to
4 feet.
.monday...west wind 10 to 15 knots with gusts to around 25 knots
easing to 5 knots late in the afternoon. partly sunny. waves 1 to
3 feet.
.monday night...southwest wind 5 knots rising to 10 to 15 knots
with gusts to around 20 knots after midnight. partly cloudy in
the evening then becoming mostly cloudy. waves 1 to 2 feet.
.tuesday...southwest wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. partly
sunny. waves 2 to 4 feet. a small craft advisory may be needed.
$$
(9/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603302
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 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.
lsz147-151100-
sand island to bayfield wi-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
...heavy freezing spray warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. chance of
flurries after midnight. waves 4 to 6 feet. waves occasionally to
7 feet.
.monday...west wind 15 to 20 knots with gusts to around 25 knots
easing to 5 knots in the afternoon. mostly cloudy. waves 3 to
5 feet subsiding to 1 to 2 feet in the afternoon. a small craft
advisory may be needed.
.monday night...west wind 5 knots becoming southwest with gusts
to around 20 knots in the late evening and overnight. mostly
cloudy. waves 1 foot or less.
.tuesday...southwest wind 10 to 15 knots with gusts to around
25 knots rising to 20 to 25 knots with gales to around 35 knots
in the late morning and afternoon. partly sunny. waves 1 to
3 feet building to 4 to 6 feet in the late morning and afternoon.
waves occasionally to 8 feet. a gale warning may be needed.
$$
(10/12)
Latest Nearshore Marine Forecast by KDLH
Issued 12/14/2025 10:03 PM US/Central.
Valid through 12/15/2025 5:00 AM US/Central.
fzus53 kdlh 150403
nshdlh
expires:202512151100;;603297
nearshore marine forecast
national weather service duluth mn
1003 pm cst sun dec 14 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-151100-
taconite harbor to silver bay harbor mn-
1003 pm cst sun dec 14 2025
...gale warning in effect until 3 am cst monday...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots toward daybreak. heavy freezing
spray in the late evening and early morning. chance of flurries
through the night. waves 4 to 7 feet. waves occasionally to
9 feet.
.monday...west wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 knots in the afternoon. mostly sunny. waves
1 to 3 feet subsiding to 1 to 2 feet in the late morning and
afternoon.
.monday night...northwest wind 5 knots becoming southwest with
gusts to around 20 knots early in the morning. mostly cloudy.
waves 1 foot or less.
.tuesday...southwest wind 20 to 25 knots with gusts to around
30 knots. partly sunny. waves 1 to 3 feet building to 4 to 6 feet
in the late morning and afternoon. waves occasionally to 8 feet.
a small craft advisory may be needed.
$$
(11/12)
Latest Nearshore Marine Forecast by KMQT
Issued 12/14/2025 11:00 PM America/New_York.
Valid through 12/15/2025 4:00 AM America/New_York.
fzus53 kmqt 150400
nshmqt
expires:202512150900;;603105
nearshore marine forecast
national weather service marquette mi
1100 pm est sun dec 14 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.
lsz242-243-150900-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm est sun dec 14 2025
...small craft advisory in effect through monday afternoon...
.rest of tonight...southwest wind 15 to 25 knots increasing to up
to 30 knots late. cloudy with a chance of snow showers. freezing
spray late. waves 3 to 5 feet occasionally to 7 feet building to
6 to 9 feet occasionally to 11 feet.
.monday...west wind 20 to 25 knots with gusts up to 32 knots
veering northwest 10 to 20 knots with gusts up to 32 knots by
late morning. cloudy. freezing spray through mid morning. a
chance of snow showers through early afternoon. waves subsiding
to 2 to 3 feet.
.monday night...west wind less than 10 knots backing southwest
10 to 15 knots after midnight. gusts up to 22 knots. cloudy. a
slight chance of snow showers in the evening. waves subsiding to
1 to 2 feet.
.tuesday...southwest wind 15 to 25 knots increasing to up to
30 knots in the afternoon. gale force gusts up to 44 knots.
mostly cloudy. waves building to 9 to 12 feet occasionally to
15 feet.
note: wave height forecasts are for ice free areas.
$$
(12/12)
Latest Nearshore Marine Forecast by KMQT
Issued 12/14/2025 11:00 PM America/New_York.
Valid through 12/15/2025 4:00 AM America/New_York.
fzus53 kmqt 150400
nshmqt
expires:202512150900;;603104
nearshore marine forecast
national weather service marquette mi
1100 pm est sun dec 14 2025
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-241-150900-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm est sun dec 14 2025 /1000 pm cst sun dec 14 2025/
...small craft advisory in effect through monday afternoon...
.rest of tonight...southwest wind 20 to 25 knots. gusts up to
33 knots. cloudy with a slight chance of snow showers. freezing
spray late. waves 2 to 4 feet building to 4 to 7 feet
occasionally to 9 feet.
.monday...west wind 15 to 25 knots diminishing to 10 to 15 knots
late. cloudy. freezing spray through mid morning. a slight chance
of snow showers through early afternoon. waves subsiding to 2 to
3 feet.
.monday night...west wind less than 10 knots backing southwest
10 to 15 knots after midnight. cloudy. waves subsiding to 1 to
2 feet.
.tuesday...southwest wind 15 to 25 knots with gale force gusts up
to 35 knots. mostly cloudy. waves building to 4 to 7 feet
occasionally to 9 feet.
note: wave height forecasts are for ice free areas.
$$
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