Nearshore Marine Forecast
Issued by NWS Duluth, MN

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
201
FZUS53 KDLH 082243
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
443 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.

LSZ140-090500-
Grand Portage to Grand Marais MN-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots. Chance of flurries in the evening. Chance of flurries
late in the night. Waves 1 to 2 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around
25 knots. Chance of snow showers in the morning, then chance of
flurries in the afternoon. Waves 1 to 2 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots with gusts to around
25 knots. Partly cloudy in the evening then becoming mostly
cloudy. 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.

$$

LSZ141-090500-
Grand Marais to Taconite Harbor MN-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots late in the night. Chance of flurries in
the evening. Chance of flurries late in the night. 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 snow showers 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. Partly cloudy in the evening then becoming mostly
cloudy. 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.

$$

LSZ142-090500-
Taconite Harbor to Silver Bay Harbor MN-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots
increasing to 25 knots late in the night. Chance of flurries in
the evening. Chance of flurries late in the night. 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
showers 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. 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.

$$

LSZ143-090500-
Silver Bay Harbor to Two Harbors MN-
443 PM CST Sat Nov 8 2025

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

.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 late in the night. Chance of flurries in the evening.
Chance of flurries late in the night. 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
showers 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.

$$

LSZ144-090500-
Two Harbors to Duluth MN-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots late in
the night. Chance of flurries in the evening. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow showers in the morning, then chance of
flurries in the afternoon. 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.

$$

LSZ145-090500-
Duluth MN to Port Wing WI-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...North wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 25 knots late in
the night. Chance of flurries in the evening. 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 snow showers in the morning, then chance of
flurries in the afternoon. Waves 2 to 4 feet.
.SUNDAY NIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy. 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.

$$

LSZ146-090500-
Port Wing to Sand Island WI-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...North wind 15 to 20 knots with gusts to around
25 knots becoming northwest with gusts to around 25 knots late in
the night. Chance of flurries in the evening. Chance of flurries
late in the night. Waves 2 to 4 feet subsiding to 1 to 3 feet
late in the night.
.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 showers. 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.

$$

LSZ147-090500-
Sand Island to Bayfield WI-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots late in the evening, then decreasing to
20 knots after midnight increasing to 25 knots late in the night.
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 showers in the morning, then slight chance of snow
showers 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 snow showers. 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.

$$

LSZ150-090500-
Outer Apostle Islands Beyond 5 NM from Mainland-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots. Chance of snow showers in the evening. Chance of
flurries after midnight. Waves 2 to 4 feet.
.SUNDAY...North wind 15 to 20 knots with gusts to around
30 knots. Chance of snow showers. 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 snow showers. 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.

$$

LSZ121-090500-
Chequamegon Bay-Bayfield to Oak Point WI-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots. Slight chance of snow showers in the evening, then
chance of snow showers after midnight. 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 showers.
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
showers. 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.

$$

LSZ148-090500-
Oak Point to Saxon Harbor WI-
443 PM CST Sat Nov 8 2025

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

.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late evening and overnight. Slight
chance of snow showers early in the evening, then chance of snow
showers in the late evening and overnight. 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 showers likely in the morning, then chance of
snow showers 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 showers.
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