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FZUS53 KDLH 290612
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1211 AM 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.

LSZ140-291700-
Grand Portage to Grand Marais MN-
1211 AM CST Sat Nov 29 2025

.TODAY...North wind 10 to 15 knots. Gusts up to 20 knots late in
the afternoon. Chance of flurries in the afternoon. Waves 1 foot
or less.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. Chance
of flurries in the evening. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Partly cloudy. Waves 1 to 2 feet.

$$

LSZ141-291700-
Grand Marais to Taconite Harbor MN-
1211 AM CST Sat Nov 29 2025

.TODAY...Northeast wind 10 to 15 knots. Chance of flurries in the
afternoon. Waves 1 foot or less.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots after midnight. Chance of flurries in the
evening. Waves 1 foot or less.
.SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Mostly
sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening then 20 knots early in the morning. Partly
cloudy. Waves 1 foot or less.

$$

LSZ142-291700-
Taconite Harbor to Silver Bay Harbor MN-
1211 AM CST Sat Nov 29 2025

.TODAY...Northeast wind 5 to 10 knots. Chance of flurries in the
late morning and afternoon. Waves 1 to 2 feet.
.TONIGHT...North wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots after midnight. Chance of flurries in the
evening. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Slight
chance of snow. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.

$$

LSZ143-291700-
Silver Bay Harbor to Two Harbors MN-
1211 AM CST Sat Nov 29 2025

.TODAY...Northeast wind 10 to 15 knots with gusts to around
20 knots. Chance of flurries in the morning, then slight chance
of snow in the afternoon. Waves 1 to 2 feet.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots in the
late evening and overnight. Chance of flurries in the evening.
Waves 1 to 2 feet.
.SUNDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Slight chance of snow. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Partly cloudy. Waves 1 foot or less.

$$

LSZ144-291700-
Two Harbors to Duluth MN-
1211 AM CST Sat Nov 29 2025

.TODAY...Northeast wind 10 to 15 knots with gusts to around
20 knots. Chance of flurries early in the morning, then slight
chance of snow late in the morning. Chance of snow in the
afternoon. Waves 1 to 2 feet.
.TONIGHT...North wind 15 to 20 knots with gusts to around
25 knots. Slight chance of snow in the evening. Waves 1 to
2 feet.
.SUNDAY...Northwest wind 15 to 20 knots. Slight chance of snow in
the morning. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 5 to 10 knots becoming southwest 10 to
15 knots early in the morning. Partly cloudy. Waves 1 foot or
less.

$$

LSZ145-291700-
Duluth MN to Port Wing WI-
1211 AM CST Sat Nov 29 2025

.TODAY...Northeast wind 10 to 15 knots with gusts to around
20 knots. Chance of snow until late afternoon, then snow likely
late in the afternoon. Waves 1 to 3 feet.
.TONIGHT...North wind 15 to 20 knots with gusts to around
30 knots becoming north 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 2 to 4 feet
subsiding to 1 to 3 feet early in the morning.
.SUNDAY...Northwest wind 15 to 20 knots. Slight chance of snow in
the morning. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots becoming southwest with
gusts to around 20 knots early in the morning. Partly cloudy in
the evening then becoming mostly cloudy. Waves 1 to 2 feet.

$$

LSZ146-291700-
Port Wing to Sand Island WI-
1211 AM CST Sat Nov 29 2025

.TODAY...East wind 5 to 10 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the afternoon.
Chance of snow in the morning, then snow likely in the afternoon.
Waves 1 to 3 feet.
.TONIGHT...North wind 15 to 20 knots with gusts to around
30 knots becoming north 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 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 25 knots
in the late morning and afternoon. Chance of snow in the morning,
then slight chance of snow in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots easing to 10 knots after midnight, then becoming
southwest with gusts to around 20 knots early in the morning.
Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ147-291700-
Sand Island to Bayfield WI-
1211 AM CST Sat Nov 29 2025

.TODAY...Southwest wind 5 knots becoming southeast late in the
morning, then becoming east in the afternoon. Chance of snow in
the morning, then snow likely in the afternoon. Waves 1 to
3 feet.
.TONIGHT...Northeast wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 25 knots early in
the morning. Chance of snow in the evening, then slight chance of
snow after midnight. Waves 2 to 4 feet.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Chance of snow. Waves
1 to 3 feet.
.SUNDAY NIGHT...West wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
20 knots early in the morning. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ150-291700-
Outer Apostle Islands Beyond 5 NM from Mainland-
1211 AM CST Sat Nov 29 2025

.TODAY...Northwest wind 5 knots becoming east in the late morning
and early afternoon, then becoming northeast 10 to 15 knots with
gusts to around 20 knots late in the afternoon. Chance of snow in
the morning, then snow likely in the afternoon. Waves 1 to
3 feet.
.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots becoming north with gusts to around 30 knots early in
the morning. Chance of snow in the evening, then chance of
flurries after midnight. Waves 3 to 5 feet. Waves occasionally to
7 feet. A small craft advisory may be needed.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots in the afternoon. Chance of snow. Waves
2 to 4 feet. A small craft advisory may be needed.
.SUNDAY NIGHT...West wind 10 to 15 knots becoming southwest early
in the morning. Gusts up to 20 knots. Mostly cloudy. Waves 1 to
3 feet subsiding to 1 to 2 feet in the late evening and
overnight.

$$

LSZ121-291700-
Chequamegon Bay-Bayfield to Oak Point WI-
1211 AM CST Sat Nov 29 2025

.TODAY...South wind 5 knots becoming east early in the afternoon,
then becoming northeast late in the afternoon. Chance of flurries
in the morning. Chance of snow early in the afternoon, then snow
likely late in the afternoon. Waves 1 foot or less.
.TONIGHT...Northeast wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 25 knots after
midnight. Snow likely in the evening, then chance of snow after
midnight. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Chance
of snow. Waves 1 foot or less.
.SUNDAY NIGHT...West wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots early in the morning.
Mostly cloudy in the evening then becoming partly cloudy. Waves
1 foot or less.

$$

LSZ148-291700-
Oak Point to Saxon Harbor WI-
1211 AM CST Sat Nov 29 2025

.TODAY...South wind 5 knots becoming southeast early in the
afternoon, then becoming east 10 to 15 knots with gusts to around
20 knots late in the afternoon. Chance of flurries in the
morning, then snow likely in the afternoon. Waves 1 foot or less.
.TONIGHT...Northeast wind 15 to 20 knots with gusts to around
25 knots becoming north 20 to 25 knots with gusts to around
30 knots after midnight. Snow likely in the evening, then chance
of snow after midnight. Waves 1 to 2 feet building to 3 to 5 feet
in the late evening and overnight. Waves occasionally to 7 feet.
A small craft advisory may be needed.
.SUNDAY...Northwest wind 20 to 25 knots with gusts to around
30 knots easing to 15 to 20 knots with gusts to around 25 knots
late in the afternoon. Chance of snow. Waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. A small craft
advisory may be needed.
.SUNDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming southwest with gusts to around 20 knots early
in the morning. Mostly cloudy. Waves 1 to 2 feet.

$$

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

WFO DLH