Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 050939
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
339 AM CST Tue Dec 5 2023

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.

LSZ140-141-051715-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Chance of sprinkles and
flurries in the morning. Waves 1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots becoming west early in
the morning. Partly cloudy in the evening then becoming mostly
cloudy. Waves 1 foot or less.
.WEDNESDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Chance
of flurries in the morning. Chance of snow, sprinkles and slight
chance of light freezing rain in the afternoon. Waves 1 to 2 feet
building to 3 to 5 feet in the late morning and afternoon. A
small craft advisory may be needed.
.WEDNESDAY NIGHT...West wind 10 to 15 knots with gusts to around
25 knots becoming northwest 5 to 10 knots early in the morning.
Mostly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet early
in the morning. A small craft advisory may be needed.

$$

LSZ142-143-051715-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Partly sunny. Waves
1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots becoming west 10 to
15 knots after midnight. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Chance of flurries and slight chance of light freezing rain in
the morning. Chance of sprinkles and slight chance of snow in the
afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
early in the evening. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ144-145-051715-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Mostly cloudy in the
morning then becoming mostly sunny. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Chance of flurries and slight chance of light freezing rain in
the morning. Chance of sprinkles through the day. Waves 1 to
2 feet.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots early in the evening. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ146-051715-
Port Wing to Sand Island WI-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Patchy fog early in the
morning. Chance of flurries early in the morning. Chance of
sprinkles in the morning. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Chance of flurries in the morning. Chance of sprinkles and slight
chance of snow in the afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
25 knots. Mostly cloudy. Waves 1 to 3 feet.

$$

LSZ147-051715-
Sand Island to Bayfield WI-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Patchy fog early in the
morning. Slight chance of snow in the morning. Chance of
sprinkles late in the morning. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming southwest after
midnight. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 10 knots rising to 10 to 15 knots
with gusts to around 25 knots in the late morning and afternoon.
Chance of flurries in the morning. Chance of sprinkles in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
25 knots. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ121-051715-
Chequamegon Bay-Bayfield to Oak Point WI-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 5 to 10 knots. Patchy fog in the morning.
Slight chance of snow in the morning. Slight chance of rain late
in the morning. Waves 1 foot or less.
.TONIGHT...West wind 5 knots becoming southwest after midnight.
Mostly cloudy. Waves 1 foot or less.
.WEDNESDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Chance of flurries through the day. Chance of sprinkles in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
20 knots early in the evening. Mostly cloudy. Waves 1 foot or
less.

$$

LSZ148-051715-
Oak Point to Saxon Harbor WI-
339 AM CST Tue Dec 5 2023

.TODAY...West wind 5 to 10 knots becoming northwest in the late
morning and afternoon. Patchy fog in the morning. Chance of snow
in the morning. Chance of sprinkles in the late morning and early
afternoon. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 10 knots becoming southwest after
midnight. Mostly cloudy. Waves 1 foot or less.
.WEDNESDAY...Southwest wind 10 knots rising to 10 to 15 knots
with gusts to around 25 knots in the late morning and afternoon.
Chance of flurries in the morning. Chance of sprinkles in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
25 knots early in the evening. Mostly cloudy. Waves 1 to 2 feet.

$$

LSZ150-051715-
Outer Apostle Islands Beyond 5 NM from Mainland-
339 AM CST Tue Dec 5 2023

.TODAY...Northwest wind 10 to 15 knots. Patchy fog early in the
morning. Slight chance of rain early in the morning. Slight
chance of snow in the morning. Chance of sprinkles late in the
morning. Waves 1 to 3 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming west 10 to
15 knots after midnight. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots. Gusts up to 20 knots
increasing to 30 knots. Chance of flurries in the morning. Chance
of sprinkles through the day. Slight chance of snow in the
afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the
afternoon. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots easing to 5 to 10 knots early in the morning.
Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight.

$$

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

Rothstein


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