014
FZUS53 KDLH 091318
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
718 AM CST Sun Nov 9 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.

LSZ140-091700-
Grand Portage to Grand Marais MN-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 5 to 10 knots with gusts to around
20 knots becoming north 15 to 20 knots with gusts to around
25 knots in the afternoon. Chance of flurries until late
afternoon. Waves 1 to 2 feet.
.TONIGHT...North wind 15 to 20 knots with gusts to around
25 knots. Chance of flurries after midnight. Waves 1 to 3 feet.
.MONDAY...North wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 5 to 10 knots in the afternoon. Sunny. Waves
1 to 2 feet.
.MONDAY NIGHT...West wind 5 to 10 knots becoming southwest 15 to
20 knots with gusts to around 25 knots after midnight. Slight
chance of snow after midnight. Waves 1 to 2 feet building to 2 to
4 feet early in the morning.

$$

LSZ141-091700-
Grand Marais to Taconite Harbor MN-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 10 to 15 knots becoming north in the
afternoon. Gusts up to 25 knots. Chance of snow early in the
morning, then chance of flurries in the late morning and early
afternoon. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 25 knots after midnight. 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 knots late in the afternoon. Mostly
sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...West wind 5 to 10 knots becoming southwest 10 to
15 knots with gusts to around 25 knots after midnight. Slight
chance of snow after midnight. Waves 1 to 3 feet.

$$

LSZ142-091700-
Taconite Harbor to Silver Bay Harbor MN-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 10 to 15 knots with gusts to around
25 knots rising to 15 to 20 knots with gusts to around 30 knots
in the afternoon. Chance of snow early in the morning, then
chance of flurries in the late morning and early afternoon. Waves
1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 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.
.MONDAY NIGHT...Southwest wind 5 to 10 knots with gusts to around
20 knots. Slight chance of snow after midnight. Waves 1 to
2 feet.

$$

LSZ143-091700-
Silver Bay Harbor to Two Harbors MN-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 10 to 15 knots with gusts to around
25 knots rising to 15 to 20 knots with gusts to around 30 knots
in the afternoon. Chance of flurries until late afternoon. Waves
1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 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.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
25 knots. Slight chance of snow after midnight. Waves 1 to 2 feet
building to 1 to 3 feet early in the morning.

$$

LSZ144-091700-
Two Harbors to Duluth MN-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 10 to 15 knots becoming north 15 to
20 knots in the afternoon. Gusts up to 25 knots. Chance of
flurries until late afternoon. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Northwest wind 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Mostly sunny. Waves 1 foot or
less.
.MONDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots. Slight chance of snow after midnight. Waves 1 to
3 feet.

$$

LSZ145-091700-
Duluth MN to Port Wing WI-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 15 to 20 knots becoming north in the
afternoon. Gusts up to 25 knots. Slight chance of snow early in
the morning, then chance of flurries in the late morning and
afternoon. Waves 2 to 4 feet.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots after midnight. Partly cloudy. 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. Mostly
sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 15 to 20 knots. Slight chance of
snow after midnight. Waves 1 to 3 feet.

$$

LSZ146-091700-
Port Wing to Sand Island WI-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 30 knots in the
afternoon. Chance of snow early in the morning, then slight
chance of snow in the late morning and early afternoon. Chance of
flurries late in the afternoon. Waves 3 to 5 feet.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 20 knots. Chance of flurries after midnight. Waves
3 to 5 feet. Waves occasionally to 7 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. Mostly
sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Slight chance of snow after midnight. Waves 1 to
2 feet.

$$

LSZ147-091700-
Sand Island to Bayfield WI-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 30 knots in the
afternoon. Chance of snow until late afternoon, then chance of
flurries late in the afternoon. Waves 3 to 5 feet. Waves
occasionally to 7 feet.
.TONIGHT...North wind 15 to 20 knots. Gusts up to 30 knots.
Chance of flurries. Waves 3 to 5 feet. Waves occasionally to
7 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots in the afternoon. Mostly
sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late
morning and afternoon.
.MONDAY NIGHT...Southwest wind 5 to 10 knots with gusts to around
20 knots becoming 10 knots with gusts to around 20 knots early in
the morning. Slight chance of snow after midnight. Waves 1 to
2 feet.

$$

LSZ150-091700-
Outer Apostle Islands Beyond 5 NM from Mainland-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northwest wind 15 to 20 knots with gusts to around
25 knots becoming north with gusts to around 30 knots in the
afternoon. Chance of snow. Waves 3 to 5 feet. Waves occasionally
to 7 feet.
.TONIGHT...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 4 to 6 feet. Waves occasionally to 7 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the afternoon.
Chance of flurries in the morning. Waves 2 to 4 feet subsiding to
1 to 2 feet in the afternoon. A small craft advisory may be
needed.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Slight chance of snow after midnight. Waves 1 to
3 feet.

$$

LSZ121-091700-
Chequamegon Bay-Bayfield to Oak Point WI-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...West wind 5 to 10 knots becoming northwest 15 to
20 knots in the late morning and afternoon. Gusts up to 25 knots.
Chance of snow. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 20 knots after midnight. Chance of flurries. 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.
Partly sunny. Waves 1 foot or less.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Slight chance of snow after midnight. Waves
1 foot or less.

$$

LSZ148-091700-
Oak Point to Saxon Harbor WI-
718 AM CST Sun Nov 9 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...West wind 10 to 15 knots with gusts to around 25 knots
becoming north 15 to 20 knots with gusts to around 30 knots in
the late morning and afternoon. Chance of snow early in the
morning, then snow likely late in the morning. Chance of snow in
the afternoon. Waves 3 to 5 feet.
.TONIGHT...North wind 15 to 20 knots with gusts to around
30 knots easing to 5 to 15 knots with gusts to around 20 knots
after midnight, then rising to 15 to 20 knots early in the
morning. Chance of snow in the evening, then chance of flurries
after midnight. Waves 4 to 6 feet. Waves occasionally to 7 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 5 to 10 knots late in the afternoon.
Chance of flurries in the morning. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots after midnight. Slight chance of snow after midnight.
Waves 1 to 2 feet.

$$

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

WFO DLH