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FZUS53 KDLH 161213
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
613 AM CST Sun Nov 16 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.

LSZ140-161700-
Grand Portage to Grand Marais MN-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind up to 30 knots easing to 10 to 15 knots
with gusts to around 25 knots in the late morning and afternoon.
Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. Mostly
clear. Waves 1 to 2 feet.
.MONDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots late in the afternoon. Sunny. Waves
1 to 2 feet.
.MONDAY NIGHT...North wind 5 knots becoming northeast after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ141-161700-
Grand Marais to Taconite Harbor MN-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 25 knots
in the late morning and afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Mostly clear. Waves 1 foot or less.
.MONDAY...Northwest wind 5 to 10 knots becoming west late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...North wind 5 knots becoming northeast in the late
evening and overnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ142-161700-
Taconite Harbor to Silver Bay Harbor MN-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots in
the evening. Mostly clear. Waves 1 foot or less.
.MONDAY...Northwest wind 5 knots becoming west in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Variable winds 10 knots or less becoming
northeast 5 knots in the late evening and overnight. Partly
cloudy. Waves 1 foot or less.

$$

LSZ143-161700-
Silver Bay Harbor to Two Harbors MN-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Sunny.
Waves 1 foot or less.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Mostly clear. Waves 1 foot or less.
.MONDAY...Northwest wind 5 knots becoming south late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 knots becoming east after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ144-161700-
Two Harbors to Duluth MN-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...

.TODAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. Mostly clear.
Waves 1 foot or less.
.MONDAY...North wind 5 knots becoming southeast in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots. Partly cloudy. Waves 1 foot or
less.

$$

LSZ145-161700-
Duluth MN to Port Wing WI-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON...

.TODAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 3 feet.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 knots becoming east late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.

$$

LSZ146-161700-
Port Wing to Sand Island WI-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Sunny.
Waves 1 to 3 feet subsiding to 1 to 2 feet early in the
afternoon, then building to 1 to 3 feet late in the afternoon.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Mostly clear. Waves 1 to 3 feet.
.MONDAY...Northwest wind 5 knots becoming northeast late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots. Partly cloudy in the evening
then becoming mostly cloudy. Waves 1 foot or less.

$$

LSZ147-161700-
Sand Island to Bayfield WI-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 15 to 20 knots easing to 5 to 15 knots
early in the afternoon, then rising to 15 to 20 knots late in the
afternoon. Gusts up to 25 knots decreasing to 20 knots early in
the afternoon, then increasing to 25 knots late in the afternoon.
Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.TONIGHT...Northwest wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots early in the morning. Mostly
clear. Waves 1 to 3 feet.
.MONDAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.MONDAY NIGHT...Northeast wind 5 knots becoming east after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ150-161700-
Outer Apostle Islands Beyond 5 NM from Mainland-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 25 knots in the late morning and afternoon. Sunny.
Waves 3 to 5 feet. Waves occasionally to 7 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Gusts up to 25 knots.
Mostly clear. Waves 2 to 4 feet subsiding to 1 to 3 feet early in
the morning.
.MONDAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...North wind 5 knots becoming east in the late
evening and overnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ121-161700-
Chequamegon Bay-Bayfield to Oak Point WI-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Sunny.
Waves 1 foot or less.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Mostly clear. Waves 1 foot or less.
.MONDAY...Northwest wind 5 knots becoming northeast late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots. Partly cloudy. Waves 1 foot or
less.

$$

LSZ148-161700-
Oak Point to Saxon Harbor WI-
613 AM CST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northwest wind 15 to 20 knots easing to 5 to 15 knots
late in the afternoon. Gusts up to 25 knots decreasing to
20 knots in the afternoon. Sunny. Waves 2 to 4 feet subsiding to
1 to 3 feet late in the afternoon.
.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Mostly clear. Waves 1 to 3 feet.
.MONDAY...Northwest wind 5 to 10 knots becoming north late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots. Partly cloudy. Waves 1 foot or
less.

$$

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

WFO DLH