Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 011906
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
206 PM CDT Sat Nov 1 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.

LSZ140-020400-
Grand Portage to Grand Marais MN-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy early in the evening then becoming mostly
cloudy. Waves 1 to 2 feet building to 2 to 4 feet late in the
night.
.SUNDAY...Southwest wind up to 30 knots. Gusts up to 35 knots
increasing to 45 knots. Chance of sprinkles through the day.
Waves 4 to 7 feet building to 8 to 13 feet. Waves occasionally to
17 feet.
.SUNDAY NIGHT...Southwest wind up to 30 knots with gales to
around 45 knots becoming west 15 to 20 knots with gusts to around
30 knots after midnight. Chance of sprinkles through the night.
Waves 8 to 13 feet subsiding to 4 to 6 feet. Waves occasionally
to 17 feet.
.MONDAY...West wind 20 to 25 knots with gales to around 35 knots.
Sunny. Waves 2 to 4 feet. A gale warning may be needed.

$$

LSZ141-020400-
Grand Marais to Taconite Harbor MN-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy then becoming mostly cloudy
late in the night. Waves 1 foot or less building to 1 to 3 feet
late in the night.
.SUNDAY...Southwest wind up to 30 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles through the day.
Waves 4 to 6 feet building to 7 to 10 feet in the late morning
and afternoon. Waves occasionally to 13 feet.
.SUNDAY NIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots in the late evening and overnight. Chance
of sprinkles through the night. Waves 7 to 10 feet subsiding to
4 to 6 feet. Waves occasionally to 13 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 30 knots.
Sunny. Waves 2 to 4 feet.

$$

LSZ142-020400-
Taconite Harbor to Silver Bay Harbor MN-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. 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.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles. Waves 2 to 4 feet
building to 5 to 8 feet in the late morning and afternoon. Waves
occasionally to 11 feet.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots with gales to
around 40 knots becoming west 10 to 15 knots with gusts to around
30 knots after midnight. Chance of sprinkles through the night.
Waves 5 to 8 feet subsiding to 1 to 3 feet. Waves occasionally to
10 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. Sunny.
Waves 1 to 3 feet.

$$

LSZ143-020400-
Silver Bay Harbor to Two Harbors MN-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. 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 2 feet building to 1 to 3 feet late
in the night.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles in the morning. Waves
5 to 8 feet. Waves occasionally to 10 feet.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots with gales to
around 40 knots becoming west 10 to 15 knots with gusts to around
30 knots after midnight. Chance of sprinkles through the night.
Waves 4 to 7 feet subsiding to 1 to 2 feet. Waves occasionally to
9 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and early afternoon,
then decreasing to 25 knots late in the afternoon. Sunny. Waves
1 to 3 feet.

$$

LSZ144-020400-
Two Harbors to Duluth MN-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy until early morning then becoming mostly
cloudy. Waves 1 to 3 feet.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles in the morning. Waves
4 to 7 feet. Waves occasionally to 9 feet.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots with gales to
around 35 knots becoming west 10 to 15 knots with gusts to around
30 knots after midnight. Chance of sprinkles through the night.
Waves 4 to 6 feet subsiding to 1 to 3 feet. Waves occasionally to
8 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 25 knots.
Sunny. Waves 1 to 3 feet.

$$

LSZ145-020400-
Duluth MN to Port Wing WI-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy until early morning then becoming mostly
cloudy. Waves 1 to 2 feet.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles in the morning. Waves
4 to 6 feet. Waves occasionally to 8 feet.
.SUNDAY NIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots late in the evening, then decreasing to
25 knots after midnight increasing to 30 knots early in the
morning. Chance of rain showers in the evening. Waves 4 to
6 feet. Waves occasionally to 7 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 25 knots.
Sunny. Waves 2 to 4 feet. A small craft advisory may be needed.

$$

LSZ146-020400-
Port Wing to Sand Island WI-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy until early morning then becoming mostly
cloudy. Waves 1 to 3 feet.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 35 knots
increasing to 40 knots in the afternoon. Chance of sprinkles.
Waves 4 to 7 feet. Waves occasionally to 9 feet.
.SUNDAY NIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots. Slight chance of rain showers through the
night. Waves 4 to 7 feet subsiding to 3 to 5 feet after midnight.
Waves occasionally to 9 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 30 knots.
Sunny. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small
craft advisory may be needed.

$$

LSZ147-020400-
Sand Island to Bayfield WI-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy. Waves 1 to 2 feet.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles. Waves 4 to 6 feet.
Waves occasionally to 8 feet.
.SUNDAY NIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots. Slight chance of rain showers through the
night. Waves 4 to 6 feet. Waves occasionally to 8 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 30 knots.
Sunny. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small
craft advisory may be needed.

$$

LSZ150-020400-
Outer Apostle Islands Beyond 5 NM from Mainland-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy. Waves 1 to 2 feet building
to 1 to 3 feet late in the night.
.SUNDAY...Southwest wind up to 30 knots. Gusts up to 30 knots
increasing to 45 knots. Chance of sprinkles through the day.
Waves 5 to 8 feet. Waves occasionally to 11 feet.
.SUNDAY NIGHT...West wind up to 30 knots. Gales up to 40 knots
decreasing to 35 knots after midnight. Chance of rain showers in
the evening. Waves 5 to 8 feet subsiding to 4 to 6 feet after
midnight. Waves occasionally to 11 feet.
.MONDAY...West wind 20 to 25 knots with gusts to around 30 knots.
Sunny. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small
craft advisory may be needed.

$$

LSZ121-020400-
Chequamegon Bay-Bayfield to Oak Point WI-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots
with gusts to around 20 knots late in the night. Partly cloudy.
Waves 1 foot or less.
.SUNDAY...Southwest wind 20 to 25 knots with gales to around
40 knots. Chance of sprinkles. Waves 1 to 3 feet.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots with gales to
around 40 knots becoming west 10 to 15 knots with gusts to around
25 knots after midnight. Slight chance of rain showers through
the night. Waves 1 to 3 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 25 knots.
Sunny. Waves 1 to 2 feet.

$$

LSZ148-020400-
Oak Point to Saxon Harbor WI-
206 PM CDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...

.TONIGHT...Southwest wind 5 to 10 knots rising to 10 to 15 knots
with gusts to around 25 knots after midnight. Partly cloudy.
Waves 1 to 2 feet.
.SUNDAY...Southwest wind 20 to 25 knots. Gusts up to 30 knots
increasing to 40 knots. Chance of sprinkles. Waves 1 to 2 feet
building to 3 to 5 feet in the late morning and afternoon.
.SUNDAY NIGHT...Southwest wind 20 to 25 knots. Gales up to
40 knots decreasing to 30 knots. Slight chance of rain showers
through the night. Waves 2 to 4 feet.
.MONDAY...West wind 15 to 20 knots with gusts to around 25 knots.
Sunny. Waves 2 to 4 feet.

$$

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

WFO DLH