020
FZUS53 KDLH 101822
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1222 PM CST Mon Nov 10 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.

LSZ140-102300-
Grand Portage to Grand Marais MN-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...Northwest wind 5 to 10 knots. Chance of flurries
and slight chance of light freezing drizzle through the day.
Waves 1 foot or less.
.TONIGHT...West wind 5 to 10 knots becoming southwest 15 to
20 knots with gusts to around 25 knots after midnight. Slight
chance of snow in the evening, then chance of snow after
midnight. Waves 1 foot or less building to 3 to 5 feet. A small
craft advisory may be needed.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
30 knots becoming west 10 to 15 knots with gusts to around
25 knots in the afternoon. Chance of sprinkles and flurries in
the morning. Waves 4 to 7 feet subsiding to 2 to 4 feet late in
the afternoon. Waves occasionally to 9 feet. A small craft
advisory may be needed.
.TUESDAY NIGHT...West wind 20 to 25 knots with gusts to around
30 knots. Cloudy. Waves 1 to 3 feet subsiding to 1 to 2 feet in
the late evening and early morning, then building to 1 to 3 feet
early in the morning. A small craft advisory may be needed.

$$

LSZ141-102300-
Grand Marais to Taconite Harbor MN-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...Northwest wind 5 to 10 knots. Chance of flurries
and slight chance of light freezing drizzle through the day.
Waves 1 foot or less.
.TONIGHT...West wind 5 to 10 knots becoming southwest 15 to
20 knots with gusts to around 25 knots after midnight. Chance of
snow through the night. Waves 1 foot or less building to 2 to
4 feet after midnight. A small craft advisory may be needed.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
20 knots in the afternoon. Chance of sprinkles and flurries in
the morning. Waves 3 to 5 feet subsiding to 1 to 3 feet late in
the afternoon. A small craft advisory may be needed.
.TUESDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 30 knots. Slight chance of rain in the
evening. Waves 1 to 3 feet.

$$

LSZ142-102300-
Taconite Harbor to Silver Bay Harbor MN-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 foot or less.
.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow in the evening. Snow likely after
midnight. Waves 1 to 2 feet building to 2 to 4 feet after
midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots with gusts to around
25 knots in the afternoon. Mostly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ143-102300-
Silver Bay Harbor to Two Harbors MN-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 foot or less.
.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow in the evening. Chance of flurries after
midnight. Waves 1 to 2 feet building to 2 to 4 feet after
midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ144-102300-
Two Harbors to Duluth MN-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 foot or less.
.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow in the evening. Chance of flurries after
midnight. Waves 1 to 2 feet building to 1 to 3 feet after
midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots in the afternoon. Partly sunny. Waves 1 to 3 feet
subsiding to 1 to 2 feet in the afternoon.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 3 feet.

$$

LSZ145-102300-
Duluth MN to Port Wing WI-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 foot or less.
.TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots.
Chance of snow in the evening. Chance of flurries after midnight.
Waves 1 to 3 feet.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots in the afternoon. Partly sunny. Waves 1 to 3 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Mostly cloudy. Waves 2 to 4 feet. A small craft
advisory may be needed.

$$

LSZ146-102300-
Port Wing to Sand Island WI-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 to 2 feet.
.TONIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots.
Chance of snow in the evening, then snow likely after midnight.
Waves 1 to 3 feet.
.TUESDAY...Southwest wind 15 to 20 knots becoming west late in
the afternoon. Gusts up to 25 knots. Partly sunny. Waves 1 to
3 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Mostly cloudy. Waves 2 to
4 feet. A small craft advisory may be needed.

$$

LSZ147-102300-
Sand Island to Bayfield WI-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots becoming south with gusts to around 20 knots early in
the morning. Chance of snow in the evening, then snow likely
after midnight. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 15 to 20 knots becoming west in the
afternoon. Gusts up to 25 knots. Partly sunny. Waves 1 to 3 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Mostly cloudy. Waves 1 to
3 feet building to 2 to 4 feet in the late evening and overnight.
A small craft advisory may be needed.

$$

LSZ150-102300-
Outer Apostle Islands Beyond 5 NM from Mainland-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...Northwest wind 10 to 15 knots with gusts to
around 20 knots becoming west late. Chance of flurries and slight
chance of light freezing drizzle through the day. Waves 1 to
3 feet.
.TONIGHT...Southwest wind 15 to 20 knots becoming southwest 15 to
20 knots with gusts to around 25 knots early in the morning.
Chance of snow in the evening, then chance of flurries after
midnight. Waves 1 to 2 feet building to 2 to 4 feet after
midnight.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
30 knots becoming west with gusts to around 25 knots in the
afternoon. Mostly cloudy. Waves 2 to 4 feet.
.TUESDAY NIGHT...West wind 20 to 25 knots with gusts to around
30 knots. Slight chance of rain after midnight. Waves 3 to
5 feet. Waves occasionally to 7 feet. A small craft advisory may
be needed.

$$

LSZ121-102300-
Chequamegon Bay-Bayfield to Oak Point WI-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 5 to 10 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 foot or less.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots
after midnight. Chance of snow in the evening, then snow likely
after midnight. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 15 knots becoming west in the
afternoon. Gusts up to 20 knots. Partly sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots late in the evening, then increasing to
25 knots after midnight. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ148-102300-
Oak Point to Saxon Harbor WI-
1222 PM CST Mon Nov 10 2025

.REST OF TODAY...West wind 10 to 15 knots. Chance of flurries and
slight chance of light freezing drizzle through the day. Waves
1 to 3 feet.
.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow in the evening, then snow likely after
midnight. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the afternoon. Mostly cloudy. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Slight chance of rain. Waves 1 to 3 feet building to
2 to 4 feet after midnight.

$$

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

WFO DLH