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(1/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467472
nearshore marine forecast
national weather service duluth mn
225 pm 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.
lsz121-130500-
chequamegon bay-bayfield to oak point wi-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
.tonight...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. slight
chance of snow. waves 1 to 2 feet.
.saturday...west wind 5 to 15 knots becoming northwest 15 to
20 knots in the late morning and afternoon. gusts up to 25 knots.
slight chance of snow in the morning, then chance of snow in the
afternoon. waves 1 foot or less.
.saturday night...northwest wind 15 to 20 knots with gusts to
around 25 knots easing to 5 to 10 knots early in the morning.
chance of snow in the evening, then slight chance of snow after
midnight. waves 1 foot or less.
.sunday...west wind 5 to 10 knots becoming southwest in the
afternoon. mostly sunny. waves 1 foot or less.
$$
(2/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467463
nearshore marine forecast
national weather service duluth mn
225 pm cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-130500-
grand portage to grand marais mn-
225 pm cst fri dec 12 2025
...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through
saturday morning...
.tonight...northwest wind 20 to 25 knots with gusts to around
30 knots. mostly cloudy. waves 1 to 3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late morning and early afternoon,
then increasing to 30 knots late in the afternoon. slight chance
of snow in the morning. waves 1 to 3 feet.
.saturday night...northwest wind 20 to 25 knots. gusts up to
35 knots decreasing to 30 knots early in the morning. partly
cloudy. waves 1 to 3 feet. a gale warning may be needed.
.sunday...northwest wind 10 to 15 knots with gusts to around
25 knots becoming west with gusts to around 20 knots in the
afternoon. mostly sunny. waves 1 to 2 feet.
$$
(3/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467464
nearshore marine forecast
national weather service duluth mn
225 pm 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.
lsz141-130500-
grand marais to taconite harbor mn-
225 pm cst fri dec 12 2025
...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through
saturday morning...
.tonight...northwest wind 20 to 25 knots. gales up to 40 knots
decreasing to 30 knots. partly cloudy in the evening then
becoming mostly cloudy. waves 1 to 3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots early in the afternoon, then increasing to
30 knots late in the afternoon. slight chance of snow in the
morning. waves 1 to 2 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.
.sunday...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
20 knots in the afternoon. mostly sunny. waves 1 foot or less.
$$
(4/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467465
nearshore marine forecast
national weather service duluth mn
225 pm cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-130500-
taconite harbor to silver bay harbor mn-
225 pm cst fri dec 12 2025
...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through
saturday morning...
.tonight...northwest wind 15 to 20 knots. gusts up to 35 knots
decreasing to 25 knots. partly cloudy. waves 1 to 3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots late in the morning, then decreasing to
25 knots in the afternoon. slight chance of snow. waves 1 to
2 feet.
.saturday night...northwest wind 10 to 15 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. partly
cloudy. waves 1 to 2 feet.
.sunday...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest with gusts to around 20 knots in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 foot or less.
$$
(5/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467466
nearshore marine forecast
national weather service duluth mn
225 pm 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.
lsz143-130500-
silver bay harbor to two harbors mn-
225 pm cst fri dec 12 2025
...small craft advisory in effect until 6 pm cst this evening...
...gale warning in effect from 6 pm cst this evening through
saturday morning...
.tonight...northwest wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. partly cloudy then
becoming mostly cloudy late in the evening then becoming partly
cloudy then becoming mostly cloudy late in the night. waves 1 to
3 feet.
.saturday...northwest wind 15 to 20 knots with gusts to around
25 knots. slight chance of snow in the afternoon. waves 1 to
2 feet.
.saturday night...northwest wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots early in the morning. partly
cloudy. waves 1 to 2 feet.
.sunday...northwest wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. mostly
sunny. waves 1 to 2 feet.
$$
(6/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467467
nearshore marine forecast
national weather service duluth mn
225 pm cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-130500-
two harbors to duluth mn-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
.tonight...west wind 20 to 25 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. mostly cloudy. waves 1 to
3 feet.
.saturday...northwest wind 15 to 20 knots. gusts up to 25 knots
early in the morning then 25 knots in the afternoon. mostly
sunny. waves 1 to 3 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots after midnight. partly cloudy.
waves 1 to 3 feet.
.sunday...west wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. mostly
sunny. waves 1 to 2 feet.
$$
(7/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467468
nearshore marine forecast
national weather service duluth mn
225 pm 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.
lsz145-130500-
duluth mn to port wing wi-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
.tonight...northwest wind 20 to 25 knots. gusts up to 30 knots
early in the evening. mostly cloudy. waves 3 to 5 feet.
.saturday...northwest wind 15 to 20 knots with gusts to around
25 knots. slight chance of snow. 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 in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.sunday...west wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. mostly
sunny. waves 1 to 2 feet.
$$
(8/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467469
nearshore marine forecast
national weather service duluth mn
225 pm cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-130500-
port wing to sand island wi-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
...heavy freezing spray warning in effect from 6 pm cst this
evening through late tonight...
.tonight...northwest wind 20 to 25 knots. gusts up to 30 knots in
the evening. slight chance of snow in the late evening and
overnight. waves 3 to 5 feet.
.saturday...northwest wind 20 to 25 knots. slight chance of snow.
waves 2 to 4 feet.
.saturday night...northwest wind 15 to 20 knots with gusts to
around 30 knots easing to 10 knots with gusts to around 20 knots
early in the morning. slight chance of snow. waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning.
.sunday...west wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 1 to 2 feet.
$$
(9/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467470
nearshore marine forecast
national weather service duluth mn
225 pm 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.
lsz147-130500-
sand island to bayfield wi-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
...heavy freezing spray warning in effect from 6 pm cst this
evening through late tonight...
.tonight...northwest wind 20 to 25 knots. gusts up to 30 knots
early in the evening. heavy freezing spray in the evening. slight
chance of snow through the night. waves 3 to 5 feet. waves
occasionally to 7 feet.
.saturday...northwest wind 20 to 25 knots. slight chance of snow
in the morning, then chance of snow in the afternoon. waves 2 to
4 feet.
.saturday night...northwest wind 15 to 20 knots with gusts to
around 30 knots easing to 5 to 10 knots with gusts to around
20 knots early in the morning. slight chance of snow. waves 2 to
4 feet subsiding to 1 to 3 feet early in the morning.
.sunday...west wind 5 to 10 knots becoming southwest with gusts
to around 20 knots in the afternoon. partly sunny. waves 1 to
2 feet.
$$
(10/10)
Latest Nearshore Marine Forecast by KDLH
Issued 12/12/2025 2:25 PM US/Central.
Valid through 12/12/2025 11:00 PM US/Central.
fzus53 kdlh 122025
nshdlh
expires:202512130500;;467473
nearshore marine forecast
national weather service duluth mn
225 pm cst fri dec 12 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-130500-
oak point to saxon harbor wi-
225 pm cst fri dec 12 2025
...small craft advisory in effect through late saturday night...
.tonight...west wind 20 to 25 knots. gusts up to 30 knots early
in the evening. slight chance of snow through the night. waves
3 to 5 feet.
.saturday...northwest wind 20 to 25 knots. slight chance of snow
in the morning, then chance of snow in the afternoon. waves 2 to
4 feet.
.saturday night...northwest wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots after midnight. chance of snow in
the evening, then slight chance of snow after midnight. waves
2 to 4 feet subsiding to 1 to 3 feet early in the morning.
.sunday...west wind 5 to 10 knots becoming southwest in the
afternoon. partly sunny. waves 1 to 2 feet.
$$
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