969
FZUS53 KDLH 011503
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
903 AM CST Mon Dec 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.

LSZ140-012300-
Grand Portage to Grand Marais MN-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...West wind 15 to 20 knots. Partly sunny. Waves
3 to 5 feet.
.TONIGHT...West wind 15 to 20 knots easing to 5 to 10 knots after
midnight. Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to
3 feet after midnight.
.TUESDAY...West wind 10 to 15 knots with gusts to around 20 knots
becoming southwest 15 to 20 knots with gusts to around 25 knots
in the afternoon. Slight chance of snow through the day. Waves
1 to 2 feet building to 3 to 5 feet in the afternoon. A small
craft advisory may be needed.
.TUESDAY NIGHT...West wind 15 to 20 knots with gusts to around
25 knots becoming northwest 10 to 15 knots with gusts to around
25 knots after midnight. Snow likely. Waves 3 to 5 feet. A small
craft advisory may be needed.

$$

LSZ141-012300-
Grand Marais to Taconite Harbor MN-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...West wind 15 to 20 knots. Partly sunny. Waves
2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots with gusts to around 20 knots
easing to 5 knots early in the morning. Chance of flurries after
midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight.
.TUESDAY...West wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 25 knots in the afternoon. Partly
sunny. Waves 1 to 3 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots becoming northwest with gusts to around 25 knots after
midnight. Snow likely in the evening, then chance of snow after
midnight. Waves 1 to 3 feet.

$$

LSZ142-012300-
Taconite Harbor to Silver Bay Harbor MN-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...West wind 15 to 20 knots. Partly sunny. Waves
1 to 3 feet.
.TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the
evening. Chance of flurries. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Partly sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots after
midnight. Snow likely in the evening, then chance of snow after
midnight. Waves 1 to 2 feet.

$$

LSZ143-012300-
Silver Bay Harbor to Two Harbors MN-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 15 to 20 knots. Chance of
flurries late. Waves 1 to 3 feet.
.TONIGHT...West wind 10 to 15 knots. Gusts up to 20 knots in the
evening. Chance of flurries through the night. Waves 1 to 3 feet.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming northwest
after midnight. Gusts up to 20 knots. Snow likely in the evening,
then chance of snow after midnight. Waves 1 to 3 feet.

$$

LSZ144-012300-
Two Harbors to Duluth MN-
903 AM CST Mon Dec 1 2025

.REST OF TODAY...Southwest wind 15 to 20 knots. Mostly cloudy.
Waves 1 to 3 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Chance of flurries. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming west
after midnight. Gusts up to 20 knots. Snow likely in the evening,
then chance of snow after midnight. Waves 1 to 3 feet.

$$

LSZ145-012300-
Duluth MN to Port Wing WI-
903 AM CST Mon Dec 1 2025

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Mostly cloudy. Waves 1 to 3 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Chance of flurries. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming northwest
early in the morning. Gusts up to 20 knots. Snow likely in the
evening, then chance of snow after midnight. Waves 1 to 3 feet.

$$

LSZ146-012300-
Port Wing to Sand Island WI-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 15 to 20 knots. Gusts up to
25 knots in the late morning and early afternoon. Chance of
flurries late. Waves 2 to 4 feet.
.TONIGHT...Southwest wind 15 to 20 knots. Slight chance of snow.
Waves 1 to 3 feet.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming northwest
early in the morning. Gusts up to 20 knots. Snow likely. Waves
1 to 3 feet.

$$

LSZ147-012300-
Sand Island to Bayfield WI-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

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

$$

LSZ150-012300-
Outer Apostle Islands Beyond 5 NM from Mainland-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 20 to 25 knots. Chance of
flurries late in the morning. Chance of flurries late. Waves 3 to
5 feet.
.TONIGHT...Southwest wind 15 to 20 knots. Chance of snow in the
evening, then slight chance of snow after midnight. Waves 2 to
4 feet subsiding to 1 to 3 feet early in the morning.
.TUESDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots.
Slight chance of snow in the morning. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest wind 15 to 20 knots becoming northwest
early in the morning. Gusts up to 25 knots. Snow likely. Waves
1 to 3 feet.

$$

LSZ121-012300-
Chequamegon Bay-Bayfield to Oak Point WI-
903 AM CST Mon Dec 1 2025

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Mostly cloudy. Waves 1 foot or less.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots
late in the evening. Chance of flurries. Waves 1 foot or less.
.TUESDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Partly sunny. Waves 1 foot or less.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming west
early in the morning. Gusts up to 20 knots. Snow likely. Waves
1 foot or less.

$$

LSZ148-012300-
Oak Point to Saxon Harbor WI-
903 AM CST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING...

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Mostly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts to around
20 knots easing to 10 knots early in the morning. Chance of
flurries. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 knots rising to 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
Partly sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots becoming west
early in the morning. Gusts up to 20 knots. Snow likely in the
evening, then snow after midnight. Waves 1 to 2 feet.

$$

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

WFO DLH