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(1/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166987
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 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.
lsz121-181015-
chequamegon bay-bayfield to oak point wi-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
friday morning...
.rest of tonight...northeast wind 10 to 15 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 3 feet.
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of showers and thunderstorms in the
morning, then chance of rain showers in the afternoon. waves 3 to
5 feet. waves occasionally to 7 feet.
.thursday night...northeast wind 15 to 20 knots. gusts up to
25 knots decreasing to 20 knots after midnight. slight chance of
rain showers through the night. slight chance of thunderstorms
after midnight. waves 4 to 6 feet. waves occasionally to 8 feet.
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. a small
craft advisory may be needed.
$$
(2/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166981
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-141-181015-
grand portage to grand marais mn-
grand marais to taconite harbor mn-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 6 am cdt thursday through
late friday night...
.rest of tonight...northwest wind 5 to 10 knots becoming
northeast with gusts to around 20 knots after midnight. mostly
cloudy. waves 1 to 2 feet.
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. mostly cloudy.
waves 1 to 3 feet.
.thursday night...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots early in the morning. mostly
cloudy. waves 1 to 3 feet.
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of rain showers in the morning. waves 4 to 6 feet. waves
occasionally to 7 feet.
$$
(3/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166982
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 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.
lsz142-181015-
taconite harbor to silver bay harbor mn-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
late friday night...
.rest of tonight...north wind 5 knots becoming northeast with
gusts to around 20 knots after midnight. mostly cloudy. waves
1 to 2 feet.
.thursday...northeast wind 10 to 15 knots with gusts to around
25 knots. slight chance of rain showers. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon.
.thursday night...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots after midnight, then increasing
to 25 knots early in the morning. slight chance of rain showers.
waves 3 to 5 feet.
.friday...east wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. chance
of rain showers. waves 4 to 6 feet. waves occasionally to 8 feet.
$$
(4/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166983
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-181015-
silver bay harbor to two harbors mn-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
late friday night...
.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet.
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet.
.thursday night...northeast wind 15 to 20 knots with gusts to
around 25 knots. slight chance of rain showers through the night.
slight chance of thunderstorms after midnight. waves 3 to 5 feet.
.friday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 4 to 6 feet. waves occasionally to 8 feet.
$$
(5/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166984
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 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.
lsz144-145-181015-
two harbors to duluth mn-duluth mn to port wing wi-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
late friday night...
.rest of tonight...northeast wind 15 to 20 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 3 feet.
.thursday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 3 to 5 feet. waves occasionally to 7 feet.
.thursday night...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots after midnight. slight chance of
rain showers in the evening, then chance of rain showers and
slight chance of thunderstorms after midnight. waves 3 to 5 feet.
waves occasionally to 7 feet.
.friday...northeast wind 15 to 20 knots. gusts up to 25 knots
increasing to 30 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 4 to 6 feet. waves occasionally to 8 feet.
$$
(6/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166985
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-181015-
port wing to sand island wi-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
late friday night...
.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet.
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet.
.thursday night...east wind 10 to 15 knots with gusts to around
25 knots. slight chance of rain showers through the night. slight
chance of thunderstorms after midnight. waves 3 to 5 feet.
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
slight chance of thunderstorms in the morning. chance of rain
showers through the day. waves 3 to 5 feet. waves occasionally to
7 feet.
$$
(7/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166986
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 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.
lsz147-181015-
sand island to bayfield wi-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
late friday night...
.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 2 feet.
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers through the day. waves 3 to
5 feet.
.thursday night...east wind 15 to 20 knots easing to 10 to
15 knots in the late evening and overnight. gusts up to 25 knots.
slight chance of rain showers through the night. slight chance of
thunderstorms after midnight. waves 3 to 5 feet.
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. slight
chance of thunderstorms in the morning. chance of rain showers
through the day. waves 3 to 5 feet. waves occasionally to 7 feet.
$$
(8/10)
Latest Nearshore Marine Forecast by KDLH
Issued 9/17/2025 9:38 PM US/Central.
Valid through 9/18/2025 5:15 AM US/Central.
fzus53 kdlh 180238
nshdlh
expires:202509181015;;166988
nearshore marine forecast
national weather service duluth mn
938 pm cdt wed sep 17 2025
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-181015-
oak point to saxon harbor wi-
938 pm cdt wed sep 17 2025
...small craft advisory in effect from 4 am cdt thursday through
friday morning...
.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots toward daybreak. mostly cloudy. waves 1 to 3 feet.
.thursday...northeast wind 15 to 20 knots with gusts to around
25 knots. slight chance of showers and thunderstorms in the
morning, then chance of rain showers in the afternoon. waves 3 to
5 feet. waves occasionally to 7 feet.
.thursday night...east wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. slight chance of rain
showers through the night. slight chance of thunderstorms after
midnight. waves 4 to 6 feet. waves occasionally to 8 feet.
.friday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the afternoon. slight chance of
thunderstorms in the morning. chance of rain showers through the
day. waves 3 to 5 feet. waves occasionally to 7 feet. a small
craft advisory may be needed.
$$
(9/10)
Latest Nearshore Marine Forecast by KMQT
Issued 9/17/2025 11:01 PM America/New_York.
Valid through 9/18/2025 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202509180800;;167673
nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 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.
lsz240-241-180800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt wed sep 17 2025 /1001 pm cdt wed sep 17 2025/
...small craft advisory in effect from thursday afternoon through
thursday evening...
.rest of tonight...northeast wind 5 to 15 knots. mostly cloudy. a
slight chance of showers late. waves calm to 1 foot building to
2 to 3 feet.
.thursday...northeast wind 10 to 20 knots. cloudy. a slight
chance of showers through mid morning, then a chance of showers
by late morning. a slight chance of showers late. waves building
to 3 to 5 feet occasionally to 7 feet.
.thursday night...east wind 10 to 20 knots. cloudy. a slight
chance of showers in the evening, then a slight chance of showers
and thunderstorms after midnight. waves subsiding to 2 to 3 feet.
.friday...east wind 10 to 15 knots. mostly cloudy. a chance of
showers and a slight chance of thunderstorms in the morning, then
a slight chance of showers in the afternoon. waves subsiding to
1 to 2 feet, then building to 2 to 4 feet.
$$
(10/10)
Latest Nearshore Marine Forecast by KMQT
Issued 9/17/2025 11:01 PM America/New_York.
Valid through 9/18/2025 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202509180800;;167674
nearshore marine forecast
national weather service marquette mi
1101 pm edt wed sep 17 2025
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt wed sep 17 2025
.rest of tonight...northeast wind 5 to 15 knots. mostly cloudy.
waves calm to 1 foot building to 1 to 2 feet.
.thursday...northeast wind 10 to 20 knots. mostly cloudy with a
slight chance of showers. waves building to 2 to 4 feet.
.thursday night...east wind 10 to 15 knots. mostly cloudy. a
slight chance of showers in the evening. waves subsiding to 1 to
2 feet, then building to 2 to 3 feet.
.friday...east wind 10 to 15 knots with gusts up to 23 knots.
partly cloudy. a slight chance of showers in the morning. waves
2 to 3 feet.
$$
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