Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 191607
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1007 AM CST Sun Jan 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.

LSZ140-141-192315-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 15 to 20 knots with gusts to
around 25 knots. Chance of flurries. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late evening and early morning,
then decreasing to 25 knots early in the morning. Chance of
flurries. Waves 1 to 2 feet.
.MONDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries in the morning, then slight chance
of snow in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots early in the morning. Slight
chance of snow through the night. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-143-192315-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots in the afternoon. Chance of
flurries. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
25 knots. Chance of flurries. Waves 1 to 2 feet.
.MONDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries in the morning. Waves 1 to 2 feet.
.MONDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots in the late evening and
overnight. Slight chance of snow after midnight. Waves 1 to
2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-145-192315-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 15 to 20 knots. Chance of
flurries. Waves 1 to 3 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Chance of flurries.
Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.
.MONDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
late in the afternoon. Chance of flurries in the morning, then
slight chance of snow in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Slight chance of snow.
Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-192315-
Port Wing to Sand Island WI-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 15 to 20 knots. Gusts up to
25 knots. Snow late in the morning, then snow likely early in the
afternoon. Chance of snow late. Waves 2 to 4 feet.
.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 15 knots with gusts to around 20 knots
early in the morning. Chance of snow. Waves 2 to 4 feet subsiding
to 1 to 3 feet early in the morning.
.MONDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots in
the afternoon. Chance of snow. Waves 2 to 4 feet.
.MONDAY NIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots becoming west 10 to 15 knots with gusts to around
25 knots after midnight. Chance of snow in the evening, then
slight chance of snow after midnight. Waves 2 to 4 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-192315-
Sand Island to Bayfield WI-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 15 to 20 knots with gusts to
around 25 knots. Snow in the late morning and early afternoon,
then snow likely late. Waves 2 to 4 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots
early in the evening. Snow likely. Waves 2 to 4 feet.
.MONDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots in
the afternoon. Snow likely in the morning, then chance of snow in
the afternoon. Waves 2 to 4 feet.
.MONDAY NIGHT...West 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.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-192315-
Oak Point to Saxon Harbor WI-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Snow in the late morning and early afternoon, then
chance of snow late. Waves 2 to 4 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Snow likely in the evening, then chance of snow after
midnight. Waves 2 to 4 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 25 knots.
Chance of snow. Waves 1 to 3 feet.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Chance of snow. Waves 1 to
3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-192315-
Outer Apostle Islands Beyond 5 NM from Mainland-
1007 AM CST Sun Jan 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.REST OF TODAY...Northwest wind 15 to 20 knots with gusts to
around 25 knots. Snow in the late morning and early afternoon,
then snow likely late. Waves 3 to 5 feet.
.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots. Snow likely. Waves 3 to 5 feet. Waves occasionally to
7 feet.
.MONDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Snow likely. Waves 2 to 4 feet.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots after midnight. Chance of snow. Waves 3 to
5 feet. Waves occasionally to 7 feet.

Note...Wave height forecasts are for ice free areas.

$$

Graphical marine forecasts are available online at:
weather.gov/greatlakes

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