Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 090203
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
803 PM CST Sat Nov 8 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.

LSZ140-091100-
Grand Portage to Grand Marais MN-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT
THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of flurries. Waves 1 to 2 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries. Waves 1 to 2 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries after midnight. Waves 1 to 3 feet.
.MONDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots late in the afternoon. Mostly
sunny. Waves 1 to 3 feet.

$$

LSZ141-091100-
Grand Marais to Taconite Harbor MN-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT
THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 10 to 15 knots. Gusts up to
20 knots increasing to 25 knots toward daybreak. Chance of
flurries. Waves 1 foot or less.
.SUNDAY...North wind 10 to 15 knots. Gusts up to 25 knots
increasing to 30 knots early in the afternoon, then decreasing to
25 knots late in the afternoon. Chance of flurries. Waves 1 to
2 feet.
.SUNDAY NIGHT...North wind 10 to 15 knots with gusts to around
25 knots. Chance of flurries after midnight. Waves 1 to 2 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the afternoon.
Mostly sunny. Waves 1 to 2 feet.

$$

LSZ142-091100-
Taconite Harbor to Silver Bay Harbor MN-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT
THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots increasing to 25 knots toward daybreak. Chance of
flurries. Waves 1 foot or less.
.SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and early afternoon,
then decreasing to 25 knots late in the afternoon. Chance of snow
in the morning, then chance of flurries in the afternoon. Waves
1 to 2 feet.
.SUNDAY NIGHT...North wind 10 to 15 knots with gusts to around
25 knots. Chance of flurries after midnight. Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. Mostly sunny. Waves
1 foot or less.

$$

LSZ143-091100-
Silver Bay Harbor to Two Harbors MN-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT
THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots becoming northwest 10 to 15 knots with gusts to
around 25 knots toward daybreak. Chance of flurries. Waves 1 foot
or less.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and early afternoon,
then decreasing to 25 knots late in the afternoon. Chance of snow
in the morning, then chance of flurries in the afternoon. Waves
1 to 2 feet.
.SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Northwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the afternoon. Mostly sunny. Waves
1 foot or less.

$$

LSZ144-091100-
Two Harbors to Duluth MN-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CST TONIGHT
THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots toward
daybreak. Chance of flurries. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries through the day. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots decreasing to 20 knots in the late evening and
overnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots becoming west late in the
afternoon. Mostly sunny. Waves 1 foot or less.

$$

LSZ145-091100-
Duluth MN to Port Wing WI-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots toward
daybreak. Chance of flurries. Waves 1 to 3 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
30 knots becoming north with gusts to around 25 knots late in the
afternoon. Chance of flurries. Waves 2 to 4 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Chance of flurries after
midnight. Waves 1 to 3 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the afternoon.
Mostly sunny. Waves 1 to 2 feet.

$$

LSZ146-091100-
Port Wing to Sand Island WI-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...North wind 15 to 20 knots with gusts to around
25 knots becoming northwest with gusts to around 25 knots toward
daybreak. Chance of flurries. Waves 2 to 4 feet subsiding to 1 to
3 feet toward daybreak.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
30 knots becoming north with gusts to around 30 knots late in the
afternoon. Chance of snow in the morning, then chance of flurries
in the afternoon. Waves 3 to 5 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Chance of flurries. Waves
2 to 4 feet subsiding to 1 to 3 feet after midnight.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late morning and early afternoon, then becoming west late in
the afternoon. Mostly sunny. Waves 1 to 2 feet.

$$

LSZ147-091100-
Sand Island to Bayfield WI-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...North wind 15 to 20 knots with gusts to around
25 knots becoming northwest with gusts to around 25 knots toward
daybreak. Chance of flurries through the night. Waves 2 to
4 feet.
.SUNDAY...North wind 15 to 20 knots. Gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. Chance
of snow in the morning, then slight chance of snow in the
afternoon. Waves 3 to 5 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. Chance
of flurries. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. Partly
sunny. Waves 1 to 3 feet.

$$

LSZ150-091100-
Outer Apostle Islands Beyond 5 NM from Mainland-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...North wind 15 to 20 knots becoming northwest
toward daybreak. Gusts up to 25 knots. Chance of flurries through
the night. Waves 2 to 4 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around
30 knots. Chance of snow. Waves 3 to 5 feet. Waves occasionally
to 7 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries. Waves 3 to 5 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. Chance of
flurries in the morning. Waves 2 to 4 feet subsiding to 1 to
2 feet in the afternoon.

$$

LSZ121-091100-
Chequamegon Bay-Bayfield to Oak Point WI-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Slight chance of snow early in the evening, then
chance of flurries toward daybreak. Waves 1 foot or less.
.SUNDAY...Northwest wind 15 to 20 knots becoming north late in
the afternoon. Gusts up to 25 knots. Chance of snow. Waves 1 to
2 feet.
.SUNDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Slight chance of snow.
Waves 1 foot or less.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the afternoon.
Partly sunny. Waves 1 foot or less.

$$

LSZ148-091100-
Oak Point to Saxon Harbor WI-
803 PM CST Sat Nov 8 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

.REST OF TONIGHT...Northwest wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. Chance of snow early in the evening, then slight
chance of snow after midnight. Chance of flurries toward
daybreak. Waves 2 to 4 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
30 knots becoming north with gusts to around 30 knots late in the
afternoon. Snow likely in the morning, then chance of snow in the
afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Chance of snow. Waves 2 to
4 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. Chance of
flurries in the morning. Waves 1 to 3 feet.

$$

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

WFO DLH