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FZUS53 KDLH 142135
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
335 PM CST Fri Nov 14 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.

LSZ140-150500-
Grand Portage to Grand Marais MN-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

.TONIGHT...East wind 10 to 15 knots becoming west 5 to 10 knots
after midnight. Chance of sprinkles early in the evening. Slight
chance of rain showers in the late evening and early morning,
then chance of rain showers late in the night. Waves 1 to 3 feet.
.SATURDAY...Northwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Chance
of rain showers in the morning. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots. Partly cloudy. Waves 1 to 3 feet.
.SUNDAY...Northwest wind 15 to 20 knots with gusts to around
25 knots. Sunny. Waves 1 to 2 feet.

$$

LSZ141-150500-
Grand Marais to Taconite Harbor MN-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

.TONIGHT...Northeast wind 5 to 10 knots becoming west after
midnight. Chance of rain showers late in the evening. Slight
chance of rain showers after midnight. Waves 1 to 2 feet.
.SATURDAY...Northwest wind 10 knots with gusts to around 20 knots
rising to 15 to 20 knots with gusts to around 25 knots in the
late morning and afternoon. Chance of rain showers in the
morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
30 knots decreasing to 25 knots in the late evening and
overnight. Mostly clear. 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. Sunny.
Waves 1 to 2 feet.

$$

LSZ142-150500-
Taconite Harbor to Silver Bay Harbor MN-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Northeast wind 5 to 10 knots becoming west after
midnight. Chance of sprinkles late in the evening. Slight chance
of rain showers after midnight. Waves 1 foot or less.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Chance
of rain showers in the morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots with gusts to
around 25 knots. Mostly clear. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Sunny.
Waves 1 foot or less.

$$

LSZ143-150500-
Silver Bay Harbor to Two Harbors MN-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Northeast wind 5 to 10 knots becoming west after
midnight. Chance of sprinkles in the late evening and early
morning. Slight chance of rain showers late in the night. Waves
1 foot or less.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Chance of rain showers
in the morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots early in the morning. Mostly
clear. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 5 to 10 knots with gusts to around
20 knots. Sunny. Waves 1 foot or less.

$$

LSZ144-150500-
Two Harbors to Duluth MN-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Northeast wind 5 to 10 knots becoming northwest late
in the evening, then becoming west with gusts to around 20 knots
after midnight. Chance of sprinkles after midnight. Slight chance
of rain showers late in the night. Waves 1 foot or less.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Chance of sprinkles in
the morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots early in the morning. Mostly
clear. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the morning. Sunny. Waves 1 to 2 feet.

$$

LSZ145-150500-
Duluth MN to Port Wing WI-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...East wind 5 to 10 knots becoming west in the late
evening and overnight. Chance of sprinkles after midnight. Slight
chance of rain showers late in the night. Waves 1 foot or less.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Chance of rain showers
in the morning. Waves 1 to 2 feet building to 1 to 3 feet in the
afternoon.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots until early morning. Mostly clear. Waves 2 to 4 feet.
.SUNDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 3 feet.

$$

LSZ146-150500-
Port Wing to Sand Island WI-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Northeast wind 5 knots becoming northwest late in the
evening, then becoming west 10 to 15 knots after midnight. Chance
of sprinkles after midnight. Slight chance of rain showers late
in the night. Waves 1 to 2 feet.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Chance of rain showers
in the morning. Waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
30 knots decreasing to 25 knots in the late evening and
overnight. Mostly clear. Waves 3 to 5 feet.
.SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Sunny. Waves 1 to
3 feet.

$$

LSZ147-150500-
Sand Island to Bayfield WI-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Southeast wind 5 knots becoming west 10 to 15 knots in
the late evening and overnight. Chance of sprinkles after
midnight. Chance of rain showers late in the night. Waves 1 to
2 feet.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 20 knots
increasing to 30 knots. Chance of rain showers in the morning.
Waves 1 to 3 feet building to 2 to 4 feet in the afternoon.
.SATURDAY NIGHT...Northwest wind 20 to 25 knots. Gusts up to
30 knots early in the evening. Mostly clear. Waves 3 to 5 feet.
Waves occasionally to 7 feet.
.SUNDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Sunny. Waves 2 to 4 feet
subsiding to 1 to 2 feet in the afternoon.

$$

LSZ150-150500-
Outer Apostle Islands Beyond 5 NM from Mainland-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING...

.TONIGHT...South wind 5 to 10 knots becoming west 10 to 15 knots
late in the night. Chance of sprinkles after midnight. Chance of
rain showers late in the night. Waves 1 to 2 feet.
.SATURDAY...Northwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 30 knots. Chance of rain showers in the morning.
Waves 1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon.
.SATURDAY NIGHT...Northwest wind 20 to 25 knots. Gusts up to
30 knots decreasing to 25 knots after midnight. Mostly clear.
Waves 4 to 6 feet. Waves occasionally to 8 feet.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Sunny. Waves 3 to
5 feet.

$$

LSZ121-150500-
Chequamegon Bay-Bayfield to Oak Point WI-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Southwest wind 5 knots becoming west after midnight.
Chance of rain showers late in the night. Waves 1 foot or less.
.SATURDAY...West wind 10 to 15 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Chance of rain showers
in the morning. Waves 1 foot or less.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
25 knots decreasing to 20 knots after midnight. Mostly clear.
Waves 1 foot or less.
.SUNDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots
in the afternoon. Gusts up to 20 knots. Sunny. Waves 1 foot or
less.

$$

LSZ148-150500-
Oak Point to Saxon Harbor WI-
335 PM CST Fri Nov 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT...

.TONIGHT...Southwest wind 5 to 10 knots with gusts to around
20 knots becoming west late in the night. Chance of rain showers
late in the night. Waves 1 foot or less.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 25 knots.
Chance of rain showers in the morning. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots. Gusts up to
30 knots decreasing to 25 knots in the late evening and
overnight. Mostly clear. Waves 2 to 4 feet.
.SUNDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 3 feet.

$$

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

WFO DLH