641
FZUS53 KDLH 150123
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
723 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.

LSZ140-151100-
Grand Portage to Grand Marais MN-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...East wind 15 to 20 knots becoming southeast
10 to 15 knots late in the evening, then becoming southwest 5 to
10 knots after midnight becoming west toward daybreak. Chance of
sprinkles early in the evening. Slight chance of rain showers in
the late evening and early morning, then chance of rain showers
toward daybreak. 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. Gusts up to
30 knots decreasing to 25 knots in the late evening and
overnight. Partly cloudy. Waves 1 to 3 feet.
.SUNDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Sunny. Waves 1 to
2 feet.

$$

LSZ141-151100-
Grand Marais to Taconite Harbor MN-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Northeast wind 5 to 10 knots becoming west
toward daybreak. Chance of rain showers late in the evening.
Slight chance of rain showers after midnight. Waves 1 to 2 feet.
.SATURDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots.
Chance of rain showers in the morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots. 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 afternoon. Sunny. Waves 1 to
2 feet.

$$

LSZ142-151100-
Taconite Harbor to Silver Bay Harbor MN-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...North wind 5 knots becoming west with gusts to
around 20 knots 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 with gusts to around
25 knots. 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 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.

$$

LSZ143-151100-
Silver Bay Harbor to Two Harbors MN-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...North wind 5 knots becoming west after
midnight. Chance of sprinkles in the late evening and early
morning. Slight chance of rain showers toward daybreak. 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 with gusts to
around 25 knots. 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.

$$

LSZ144-151100-
Two Harbors to Duluth MN-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Northeast wind 5 to 10 knots becoming west
after midnight. Chance of sprinkles after midnight. Slight chance
of rain showers toward daybreak. Waves 1 foot or less.
.SATURDAY...Northwest wind 15 to 20 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 15 to 20 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 easing to 5 to 10 knots
in the afternoon. Gusts up to 20 knots. Sunny. Waves 1 to 2 feet.

$$

LSZ145-151100-
Duluth MN to Port Wing WI-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Northeast wind 5 to 10 knots becoming
southeast late in the evening, then becoming west after midnight.
Chance of sprinkles after midnight. Slight chance of rain showers
toward daybreak. 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.

$$

LSZ146-151100-
Port Wing to Sand Island WI-
723 PM CST Fri Nov 14 2025

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

.REST OF 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
toward daybreak. 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 with gusts to
around 25 knots. Mostly clear. Waves 3 to 5 feet.
.SUNDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots. Sunny. Waves 1 to 3 feet.

$$

LSZ147-151100-
Sand Island to Bayfield WI-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Northeast wind 5 knots becoming west in the
late evening and overnight. Chance of sprinkles after midnight.
Chance of rain showers toward daybreak. 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 3 feet building to 2 to 4 feet in the
afternoon.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots. 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 late morning and afternoon. Sunny.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

$$

LSZ150-151100-
Outer Apostle Islands Beyond 5 NM from Mainland-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Southeast wind 5 knots becoming southwest in
the late evening and early morning, then becoming west 10 to
15 knots toward daybreak. Chance of sprinkles after midnight.
Chance of rain showers toward daybreak. 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
subsiding to 1 to 3 feet late in the afternoon. Waves
occasionally to 7 feet.

$$

LSZ121-151100-
Chequamegon Bay-Bayfield to Oak Point WI-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Southwest wind 5 knots becoming west toward
daybreak. Chance of rain showers toward daybreak. Waves 1 foot or
less.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots.
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.

$$

LSZ148-151100-
Oak Point to Saxon Harbor WI-
723 PM CST Fri Nov 14 2025

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

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers toward daybreak. 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 3 feet.
.SATURDAY NIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots. 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