994
FZUS53 KDLH 292306
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
506 PM CST Sat Nov 29 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.

LSZ140-300500-
Grand Portage to Grand Marais MN-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...North wind 20 to 25 knots. Gusts up to 35 knots. Snow
likely until early morning, then chance of flurries late in the
night. Waves 1 to 3 feet.
.SUNDAY...North wind 15 to 20 knots with gales to around 35 knots
becoming northwest with gusts to around 25 knots late in the
afternoon. Mostly sunny. Waves 1 to 3 feet. A gale warning may be
needed.
.SUNDAY NIGHT...West wind 15 to 20 knots. Gusts up to 25 knots
early in the morning. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...West wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots early in the afternoon, then decreasing to
25 knots late in the afternoon. Slight chance of snow in the
afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. Waves occasionally to 7 feet. A small
craft advisory may be needed.

$$

LSZ141-300500-
Grand Marais to Taconite Harbor MN-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...North wind 20 to 25 knots. Gusts up to 35 knots.
Chance of snow early in the evening, then snow likely in the late
evening and early morning. Chance of flurries late in the night.
Waves 1 to 3 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gales to around
35 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 2 feet. A gale
warning may be needed.
.SUNDAY NIGHT...West wind 15 to 20 knots. Partly cloudy. Waves
1 foot or less.
.MONDAY...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. Partly sunny.
Waves 1 to 3 feet.

$$

LSZ142-300500-
Taconite Harbor to Silver Bay Harbor MN-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...North wind 15 to 20 knots. Gusts up to 30 knots. Snow
likely in the evening, then chance of snow after midnight. Chance
of flurries late in the night. Waves 1 to 3 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 15 to 20 knots. Gusts up to 20 knots in
the evening. Partly cloudy. Waves 1 foot or less.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and early afternoon,
then decreasing to 20 knots late in the afternoon. Partly sunny.
Waves 1 to 3 feet.

$$

LSZ143-300500-
Silver Bay Harbor to Two Harbors MN-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Snow likely until early
morning, then chance of flurries late in the night. Waves 2 to
4 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...West wind 15 to 20 knots. Gusts up to 20 knots
early in the evening. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Mostly
cloudy. Waves 1 to 3 feet.

$$

LSZ144-300500-
Two Harbors to Duluth MN-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots after midnight. Snow in the evening, then
snow likely after midnight. Chance of snow late in the night.
Waves 2 to 4 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots becoming southwest 15 to
20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Mostly
cloudy. Waves 1 to 3 feet.

$$

LSZ145-300500-
Duluth MN to Port Wing WI-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...North wind 20 to 25 knots. Gusts up to 30 knots late
in the night. Snow in the evening, then snow likely after
midnight. Chance of snow late in the night. Waves 4 to 6 feet.
Waves occasionally to 8 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Slight chance of snow in the morning.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.
.SUNDAY NIGHT...West wind 10 to 15 knots becoming southwest 15 to
20 knots after midnight. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Mostly
cloudy. Waves 1 to 2 feet building to 1 to 3 feet in the late
morning and afternoon.

$$

LSZ146-300500-
Port Wing to Sand Island WI-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...Northeast wind 20 to 25 knots becoming north with
gusts to around 30 knots after midnight. Snow until early
morning, then chance of snow late in the night. Waves 4 to
6 feet. Waves occasionally to 8 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 15 knots with gusts to around 20 knots
early in the afternoon, then rising to 15 to 20 knots late in the
afternoon. Slight chance of snow in the morning. Waves 3 to
5 feet subsiding to 1 to 3 feet late in the afternoon. Waves
occasionally to 7 feet.
.SUNDAY NIGHT...West wind 15 to 20 knots becoming southwest with
gusts to around 25 knots early in the morning. Mostly cloudy.
Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to
4 feet in the late morning and afternoon.

$$

LSZ147-300500-
Sand Island to Bayfield WI-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...Northeast wind 20 to 25 knots becoming north with
gusts to around 30 knots after midnight. Snow until early
morning, then chance of snow late in the night. Waves 2 to 4 feet
building to 4 to 6 feet in the late evening and overnight. Waves
occasionally to 8 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around 25 knots
becoming northwest late in the afternoon. Slight chance of snow
through the day. Waves 4 to 6 feet subsiding to 1 to 3 feet.
Waves occasionally to 7 feet.
.SUNDAY NIGHT...West wind 15 to 20 knots becoming southwest with
gusts to around 25 knots early in the morning. Mostly cloudy.
Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Slight chance of snow in the afternoon. Waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.

$$

LSZ150-300500-
Outer Apostle Islands Beyond 5 NM from Mainland-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots becoming north up to 30 knots with gales to around
35 knots after midnight. Snow until early morning, then chance of
snow late in the night. Waves 4 to 6 feet building to 6 to 9 feet
after midnight. Waves occasionally to 12 feet.
.SUNDAY...North wind 20 to 25 knots becoming northwest 15 to
20 knots late in the afternoon. Slight chance of snow. Waves 5 to
8 feet subsiding to 3 to 5 feet in the afternoon. Waves
occasionally to 10 feet.
.SUNDAY NIGHT...West wind 15 to 20 knots becoming southwest with
gusts to around 25 knots early in the morning. Mostly cloudy.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening
and overnight.
.MONDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots early in the afternoon, then decreasing to
25 knots late in the afternoon. Slight chance of snow in the
afternoon. Waves 2 to 4 feet. A small craft advisory may be
needed.

$$

LSZ121-300500-
Chequamegon Bay-Bayfield to Oak Point WI-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots
becoming north up to 30 knots after midnight. Snow. Waves 1 to
3 feet building to 2 to 4 feet late in the evening, then building
to 5 to 8 feet after midnight subsiding to 1 to 3 feet late in
the night. Waves occasionally to 10 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
late in the afternoon. Chance of snow in the morning, then slight
chance of snow in the afternoon. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming southwest with gusts to around 20 knots after
midnight. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 foot or less.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Partly sunny. Waves 1 to
2 feet.

$$

LSZ148-300500-
Oak Point to Saxon Harbor WI-
506 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...East wind 15 to 20 knots with gusts to around 25 knots
becoming north up to 30 knots with gales to around 35 knots after
midnight. Snow. Waves 1 to 3 feet building to 6 to 9 feet. Waves
occasionally to 12 feet.
.SUNDAY...North wind 20 to 25 knots becoming northwest 15 to
20 knots late in the afternoon. Chance of snow in the morning,
then slight chance of snow in the afternoon. Waves 5 to 8 feet
subsiding to 3 to 5 feet in the afternoon. Waves occasionally to
10 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots after midnight. Mostly
cloudy in the evening then becoming partly cloudy. Waves 1 to
3 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Partly sunny. Waves 1 to
2 feet.

$$

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

WFO DLH