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FZUS53 KDLH 021918
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
118 PM CST Sun Nov 2 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.

LSZ140-022300-
Grand Portage to Grand Marais MN-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...Southwest wind up to 30 knots rising to gales to
35 knots late. Storm force gusts up to 50 knots. Slight chance of
drizzle early in the afternoon. Chance of sprinkles through the
day. Waves 10 to 15 feet. Waves occasionally to 19 feet.
.TONIGHT...Southwest gales to 35 knots with gales to around
45 knots becoming west 20 to 25 knots with gales to around
35 knots. Chance of sprinkles in the evening. Slight chance of
rain after midnight. Waves 9 to 14 feet subsiding to 3 to 5 feet.
Waves occasionally to 18 feet.
.MONDAY...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots. Sunny. Waves 3 to 5 feet.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots after midnight. Mostly clear in the
evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding
to 1 to 3 feet early in the morning.

$$

LSZ141-022300-
Grand Marais to Taconite Harbor MN-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...Southwest wind up to 30 knots. Gales up to
45 knots decreasing to 40 knots late. Chance of sprinkles through
the day. Waves 7 to 12 feet. Waves occasionally to 15 feet.
.TONIGHT...West wind 20 to 25 knots with gales to around 40 knots
easing to 15 to 20 knots with gales to around 35 knots early in
the morning. Chance of sprinkles in the evening. Waves 8 to
11 feet subsiding to 3 to 5 feet. Waves occasionally to 15 feet.
.MONDAY...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots. Sunny. Waves 2 to 4 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots early in the morning. Mostly clear in the
evening then becoming mostly cloudy. Waves 1 to 3 feet.

$$

LSZ142-022300-
Taconite Harbor to Silver Bay Harbor MN-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...Southwest wind 20 to 25 knots. Gales up to
45 knots decreasing to 40 knots late. Chance of sprinkles. Waves
7 to 10 feet. Waves occasionally to 13 feet.
.TONIGHT...West wind 20 to 25 knots with gales to around 40 knots
easing to 15 to 20 knots with gales to around 35 knots early in
the morning. Partly cloudy. Waves 5 to 8 feet subsiding to 1 to
3 feet. Waves occasionally to 11 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 35 knots
decreasing to 30 knots in the afternoon. Sunny. Waves 1 to
3 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 to 2 feet.

$$

LSZ143-022300-
Silver Bay Harbor to Two Harbors MN-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...Southwest wind 20 to 25 knots. Gales up to
45 knots decreasing to 40 knots late. Chance of sprinkles late.
Waves 6 to 9 feet. Waves occasionally to 12 feet.
.TONIGHT...West wind 20 to 25 knots with gales to around 40 knots
easing to 15 to 20 knots with gales to around 35 knots early in
the morning. Partly cloudy. Waves 5 to 8 feet subsiding to 3 to
5 feet in the late evening and overnight. Waves occasionally to
10 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 35 knots
decreasing to 30 knots in the afternoon. Sunny. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon.
.MONDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 to 2 feet.

$$

LSZ144-022300-
Two Harbors to Duluth MN-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 20 to 25 knots with gales to
around 40 knots. Chance of sprinkles through the day. Waves 5 to
8 feet. Waves occasionally to 10 feet.
.TONIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 35 knots in the late evening and overnight. Chance
of sprinkles in the evening. Waves 4 to 6 feet subsiding to 2 to
4 feet in the late evening and overnight. Waves occasionally to
8 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 35 knots
decreasing to 25 knots. Sunny. Waves 1 to 3 feet. A gale warning
may be needed.
.MONDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots.
Partly cloudy in the evening then becoming mostly cloudy. Waves
1 to 2 feet.

$$

LSZ145-022300-
Duluth MN to Port Wing WI-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 20 to 25 knots with gales to
around 40 knots. Chance of sprinkles late. Waves 4 to 6 feet.
Waves occasionally to 8 feet.
.TONIGHT...West wind 20 to 25 knots. Gales up to 40 knots
decreasing to 30 knots in the late evening and overnight. Chance
of sprinkles in the evening. Waves 4 to 6 feet. Waves
occasionally to 8 feet.
.MONDAY...West wind 20 to 25 knots. Gusts up to 30 knots
increasing to 35 knots late in the morning, then decreasing to
30 knots in the afternoon. Sunny. Waves 3 to 5 feet. Waves
occasionally to 7 feet. A gale warning may be needed.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots.
Partly cloudy in the evening then becoming mostly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.

$$

LSZ146-022300-
Port Wing to Sand Island WI-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind up to 30 knots with gales to
around 40 knots. Chance of sprinkles late. Waves 5 to 8 feet.
Waves occasionally to 11 feet.
.TONIGHT...West wind up to 30 knots. Gales up to 40 knots
decreasing to 35 knots in the late evening and overnight. Chance
of sprinkles 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. Gusts up to 35 knots
decreasing to 30 knots late in the afternoon. Sunny. Waves 4 to
7 feet. Waves occasionally to 9 feet. A gale warning may be
needed.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 20 knots. Partly cloudy in the evening then
becoming mostly cloudy. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. A small craft advisory may be needed.

$$

LSZ147-022300-
Sand Island to Bayfield WI-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 15 to 20 knots rising to up to
30 knots late. Gales up to 40 knots. Chance of sprinkles through
the day. Waves 5 to 8 feet. Waves occasionally to 10 feet.
.TONIGHT...West wind up to 30 knots. Gales up to 40 knots
decreasing to 35 knots in the late evening and overnight. Slight
chance of rain in the evening. Waves 5 to 8 feet. Waves
occasionally to 10 feet.
.MONDAY...West wind 20 to 25 knots. Gusts up to 35 knots
decreasing to 30 knots late in the afternoon. Sunny. Waves 4 to
7 feet. Waves occasionally to 9 feet. A gale warning may be
needed.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots early in the morning. Mostly clear in the
evening then becoming mostly cloudy. Waves 2 to 4 feet subsiding
to 1 to 3 feet after midnight. A small craft advisory may be
needed.

$$

LSZ150-022300-
Outer Apostle Islands Beyond 5 NM from Mainland-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...Southwest wind up to 30 knots with gales to
around 40 knots. Chance of sprinkles through the day. Waves 7 to
10 feet. Waves occasionally to 12 feet.
.TONIGHT...West wind up to 30 knots with gales to around 45 knots
becoming west up to 30 knots with gales to around 40 knots early
in the morning. Chance of sprinkles in the evening. Waves 7 to
10 feet subsiding to 5 to 8 feet after midnight. Waves
occasionally to 13 feet.
.MONDAY...West wind up to 30 knots with gales to around 35 knots.
Sunny. Waves 6 to 9 feet. Waves occasionally to 12 feet.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 30 knots.
Mostly clear in the evening then becoming mostly cloudy. Waves
4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves
occasionally to 8 feet. A small craft advisory may be needed.

$$

LSZ121-022300-
Chequamegon Bay-Bayfield to Oak Point WI-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 20 to 25 knots with gales to
around 40 knots. Chance of sprinkles late. Waves 2 to 4 feet.
.TONIGHT...West wind 20 to 25 knots with gales to around 40 knots
easing to 15 to 20 knots with gusts to around 30 knots early in
the morning. Slight chance of rain in the evening. Waves 1 to
3 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.MONDAY...West wind 15 to 20 knots with gusts to around 30 knots.
Sunny. Waves 1 to 3 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots.
Mostly clear in the evening then becoming mostly cloudy. Waves
1 foot or less.

$$

LSZ148-022300-
Oak Point to Saxon Harbor WI-
118 PM CST Sun Nov 2 2025

...GALE WARNING IN EFFECT UNTIL 11 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 20 to 25 knots with gales to
around 40 knots. Chance of sprinkles late. Waves 3 to 5 feet.
Waves occasionally to 7 feet.
.TONIGHT...West wind 20 to 25 knots with gales to around 40 knots
becoming west 20 to 25 knots with gales to around 35 knots early
in the morning. Chance of sprinkles in the evening. Waves 3 to
5 feet.
.MONDAY...West wind 20 to 25 knots. Gusts up to 35 knots
decreasing to 30 knots in the afternoon. Sunny. Waves 3 to
5 feet. Waves occasionally to 7 feet. A gale warning may be
needed.
.MONDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Mostly clear in the
evening then becoming mostly cloudy. Waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight.

$$

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

WFO DLH