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FZUS53 KDLH 122141
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
441 PM CDT Sun May 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.

LSZ140-141-130415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 25 knots.
Areas of smoke early in the evening, then patchy smoke in the
late evening and overnight. Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots becoming south in the
afternoon. Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...South wind 5 to 10 knots becoming northeast in
the late evening and overnight. Mostly clear. Waves 1 foot or
less.
.TUESDAY...Northeast wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet.

$$

LSZ142-143-130415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the evening. Areas of smoke in the evening, then patchy smoke
after midnight. Waves 1 foot or less.
.MONDAY...North wind 5 to 10 knots becoming east late in the
morning, then becoming southeast 10 to 15 knots in the afternoon.
Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.TUESDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 15 to 20 knots in the afternoon. Sunny.
Waves 1 to 2 feet building to 1 to 3 feet in the afternoon.

$$

LSZ144-145-130415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Areas of smoke until early morning, then
patchy smoke late in the night. Waves 1 foot or less.
.MONDAY...North wind 5 knots becoming northeast 10 to 15 knots in
the late morning and afternoon. Patchy smoke in the morning.
Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Clear. Waves 1 to
2 feet.
.TUESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots.
Sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late
morning and afternoon. A small craft advisory may be needed.

$$

LSZ146-130415-
Port Wing to Sand Island WI-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 5 to 10 knots. Areas of smoke until
early morning, then patchy smoke late in the night. Waves 1 to
2 feet.
.MONDAY...Northwest wind 5 knots becoming northeast in the late
morning and afternoon. Patchy smoke in the morning. Waves 1 foot
or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.TUESDAY...Northeast wind 5 to 10 knots rising to 15 to 20 knots
in the late morning and afternoon. Sunny. Waves 1 to 2 feet
building to 1 to 3 feet in the afternoon.

$$

LSZ150-130415-
Outer Apostle Islands Beyond 5 NM from Mainland-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Patchy smoke. Waves 1 to 3 feet.
.MONDAY...North wind 5 to 10 knots becoming southeast in the
afternoon. Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming northeast after
midnight. Clear. Waves 1 foot or less.
.TUESDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.

$$

LSZ147-130415-
Sand Island to Bayfield WI-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 5 to 10 knots. Areas of smoke in the
evening, then patchy smoke after midnight. Waves 1 to 2 feet.
.MONDAY...North wind 5 to 10 knots becoming east in the
afternoon. Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming northeast after
midnight. Clear. Waves 1 foot or less.
.TUESDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.

$$

LSZ121-130415-
Chequamegon Bay-Bayfield to Oak Point WI-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 5 to 10 knots. Areas of smoke in the
evening, then patchy smoke after midnight. Waves 1 foot or less.
.MONDAY...North wind 5 knots becoming east late in the afternoon.
Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.TUESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or
less.

$$

LSZ148-130415-
Oak Point to Saxon Harbor WI-
441 PM CDT Sun May 12 2024

.TONIGHT...Northwest wind 5 to 10 knots. Areas of smoke early in
the evening, then patchy smoke in the late evening and overnight.
Waves 1 foot or less.
.MONDAY...North wind 5 to 10 knots becoming east in the
afternoon. Patchy smoke in the morning. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.TUESDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.

$$

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

BJH