Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 120838
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
338 AM CDT Tue Mar 12 2024

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.

LSZ140-141-121630-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
338 AM CDT Tue Mar 12 2024

.TODAY...Northeast wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 20 knots in the afternoon. Partly
sunny in the morning then clearing. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots with gusts to around
20 knots. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind 5 to 10 knots becoming southwest in
the afternoon. Partly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northeast in
the late evening and overnight. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-143-121630-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
338 AM CDT Tue Mar 12 2024

.TODAY...North wind 5 knots becoming west 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
Mostly cloudy early in the morning then clearing. Waves 1 to
2 feet.
.TONIGHT...Northwest wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.WEDNESDAY...Northwest wind 5 to 10 knots becoming northeast late
in the morning, then becoming southeast in the afternoon. Partly
sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 to 10 knots becoming northeast
10 to 15 knots with gusts to around 20 knots in the late evening
and overnight. Mostly cloudy. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-145-121630-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
338 AM CDT Tue Mar 12 2024

.TODAY...Wind west or becoming west at 10 to 15 knots with a few
gusts to 20 knots developing. Mostly sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming north early in
the morning. Mostly clear in the evening then becoming mostly
cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Partly sunny. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots after midnight. Mostly cloudy. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-121630-
Port Wing to Sand Island WI-
338 AM CDT Tue Mar 12 2024

.TODAY...Northwest wind 5 knots becoming west 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
Mostly cloudy early in the morning then clearing. Waves 1 to
2 feet.
.TONIGHT...West wind 5 to 10 knots becoming north early in the
morning. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots becoming east late in
the afternoon. Partly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the morning. Mostly cloudy. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-121630-
Sand Island to Bayfield WI-
338 AM CDT Tue Mar 12 2024

.TODAY...Northwest wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 20 knots in the afternoon. Mostly
cloudy early in the morning then becoming mostly sunny. Waves
1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 to 10 knots becoming east late in the
afternoon. Partly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots becoming northeast 10 to
15 knots with gusts to around 20 knots after midnight. Mostly
cloudy. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ121-121630-
Chequamegon Bay-Bayfield to Oak Point WI-
338 AM CDT Tue Mar 12 2024

.TODAY...West wind 5 to 10 knots. Mostly cloudy early in the
morning then becoming mostly sunny. Waves 1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots becoming north early in
the morning. Partly cloudy. Waves 1 foot or less.
.WEDNESDAY...Northeast wind 5 knots. Partly sunny. Waves 1 foot
or less.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to
around 20 knots. Mostly cloudy. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-121630-
Oak Point to Saxon Harbor WI-
338 AM CDT Tue Mar 12 2024

.TODAY...West wind 5 to 10 knots. Mostly cloudy early in the
morning then clearing. Waves 1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots becoming north early in
the morning. Partly cloudy. Waves 1 foot or less.
.WEDNESDAY...North wind 5 to 10 knots becoming northeast late in
the afternoon. Partly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots with gusts to
around 20 knots. Mostly cloudy. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-121630-
Outer Apostle Islands Beyond 5 NM from Mainland-
338 AM CDT Tue Mar 12 2024

.TODAY...North wind 5 knots becoming west 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
Mostly cloudy early in the morning then becoming mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 to 10 knots becoming east late in the
afternoon. Partly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 to 10 knots becoming northeast
10 to 15 knots with gusts to around 20 knots after midnight.
Mostly cloudy. Waves 1 to 3 feet.

Note...Wave height forecasts are for ice free areas.

$$

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

Melde


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