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FZUS53 KDLH 060213
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
813 PM CST Fri Dec 5 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.

LSZ140-061100-
Grand Portage to Grand Marais MN-
813 PM CST Fri Dec 5 2025

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

.REST OF TONIGHT...Northwest wind 15 to 20 knots with gusts to
around 25 knots. Chance of flurries early in the evening. Waves
1 to 2 feet.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 25 knots.
Sunny. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to
20 knots increasing to 25 knots early in the morning. Partly
cloudy. 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.

$$

LSZ141-061100-
Grand Marais to Taconite Harbor MN-
813 PM CST Fri Dec 5 2025

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

.REST OF TONIGHT...Northwest wind 10 to 15 knots. Gusts up to
20 knots increasing to 25 knots in the late evening and
overnight. Chance of flurries early in the evening. Waves 1 to
2 feet.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
in the morning. Mostly sunny. Waves 1 foot or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots after midnight. Partly cloudy. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in
the morning. Sunny. Waves 1 foot or less.

$$

LSZ142-061100-
Taconite Harbor to Silver Bay Harbor MN-
813 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of flurries early in the evening. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Mostly sunny. Waves 1 foot or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots after midnight. Mostly cloudy in the evening then
becoming partly cloudy. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in
the morning. Sunny. Waves 1 foot or less.

$$

LSZ143-061100-
Silver Bay Harbor to Two Harbors MN-
813 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of flurries early in the evening. Waves
1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly cloudy in
the evening then becoming partly cloudy. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 knots. Sunny. Waves 1 foot or less.

$$

LSZ144-061100-
Two Harbors to Duluth MN-
813 PM CST Fri Dec 5 2025

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of flurries early in the evening. Waves
1 to 2 feet.
.SATURDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.SATURDAY NIGHT...North wind 5 to 10 knots. Mostly cloudy in the
evening then becoming partly cloudy. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or
less.

$$

LSZ145-061100-
Duluth MN to Port Wing WI-
813 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...

.REST OF TONIGHT...Northwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of flurries early in the evening. Waves
1 to 3 feet.
.SATURDAY...Northwest wind 5 to 10 knots. Mostly cloudy. Waves
1 to 2 feet.
.SATURDAY NIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ146-061100-
Port Wing to Sand Island WI-
813 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...

.REST OF TONIGHT...Northwest wind 15 to 20 knots easing to 10 to
15 knots after midnight. Chance of flurries early in the evening.
Waves 1 to 3 feet.
.SATURDAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots
in the late morning and afternoon. Mostly cloudy. Waves 1 to
2 feet.
.SATURDAY NIGHT...North wind 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ147-061100-
Sand Island to Bayfield WI-
813 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...

.REST OF TONIGHT...Northwest wind 15 to 20 knots. Chance of
flurries early in the evening. Waves 2 to 4 feet.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Mostly cloudy. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots after midnight. Mostly cloudy. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Mostly sunny. Waves 1 foot or less.

$$

LSZ150-061100-
Outer Apostle Islands Beyond 5 NM from Mainland-
813 PM CST Fri Dec 5 2025

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

.REST OF TONIGHT...Northwest wind 15 to 20 knots. Gusts up to
25 knots in the late evening and overnight. Chance of flurries
early in the evening. Slight chance of light freezing rain after
midnight. Waves 3 to 5 feet. Waves occasionally to 7 feet.
.SATURDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the afternoon. Mostly cloudy.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to
20 knots early in the morning. Mostly cloudy. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots
early in the morning. Partly sunny. Waves 1 to 2 feet.

$$

LSZ121-061100-
Chequamegon Bay-Bayfield to Oak Point WI-
813 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...

.REST OF TONIGHT...West wind 10 knots becoming northwest in the
late evening and overnight. Gusts up to 20 knots. Chance of
flurries early in the evening. Waves 1 foot or less.
.SATURDAY...Northwest wind 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Mostly cloudy.
Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.

$$

LSZ148-061100-
Oak Point to Saxon Harbor WI-
813 PM CST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SATURDAY...

.REST OF TONIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Chance of flurries early in the evening, then slight
chance of snow toward daybreak. Waves 1 to 2 feet building to
1 to 3 feet in the late evening and overnight.
.SATURDAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Mostly cloudy. Waves 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 5 to 10 knots. Slight chance of
snow in the evening. Waves 1 foot or less.
.SUNDAY...Northwest wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.

$$

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

WFO DLH