Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 220801
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
301 AM CDT Sun Sep 22 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.

LSZ140-141-221630-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
301 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 30 knots
decreasing to 20 knots in the late morning and afternoon. Sunny.
Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming north after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...North wind 5 knots becoming south in the afternoon.
Mostly sunny. Waves 1 foot or less.
.MONDAY NIGHT...Southeast wind 5 to 10 knots. Gusts up to
20 knots in the late evening and early morning. Partly cloudy.
Waves 1 foot or less.

$$

LSZ143-221630-
Silver Bay Harbor to Two Harbors MN-
301 AM CDT Sun Sep 22 2024

.TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots until
late afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots becoming north after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Northwest wind 5 knots becoming south late in the
morning, then becoming south 5 knots early in the afternoon
becoming east late in the afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south early in
the morning. Partly cloudy. Waves 1 foot or less.

$$

LSZ142-221630-
Taconite Harbor to Silver Bay Harbor MN-
301 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.TODAY...Northwest wind 10 to 15 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.MONDAY...North wind 5 knots becoming southeast in the afternoon.
Mostly sunny. Waves 1 foot or less.
.MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south early
in the morning. Partly cloudy. Waves 1 foot or less.

$$

LSZ144-145-221630-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
301 AM CDT Sun Sep 22 2024

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 knots becoming north in the late
evening and early morning, then becoming south early in the
morning. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming east in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ146-221630-
Port Wing to Sand Island WI-
301 AM CDT Sun Sep 22 2024

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in
the morning. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming northeast early
in the morning. Mostly clear. Waves 1 foot or less.
.MONDAY...South wind 5 knots becoming southwest late in the
morning, then becoming north early in the afternoon becoming east
late in the afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ147-221630-
Sand Island to Bayfield WI-
301 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
until late morning. Sunny. Waves 1 to 4 feet subsiding to 1 to 2
feet in the afternoon.
.TONIGHT...Northwest wind 5 to 10 knots becoming northeast early
in the morning. Mostly clear. Waves 1 foot or less.
.MONDAY...Southeast wind 5 knots becoming south late in the
morning, then becoming southeast in the afternoon. Sunny. Waves
1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ150-221630-
Outer Apostle Islands Beyond 5 NM from Mainland-
301 AM CDT Sun Sep 22 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.TODAY...Northwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots in the afternoon. Sunny.
Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.
.TONIGHT...Northwest wind 5 to 10 knots becoming northeast early
in the morning. Mostly clear. Waves 1 to 2 feet.
.MONDAY...East wind 5 knots becoming south in the late morning
and early afternoon, then becoming east late in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ121-221630-
Chequamegon Bay-Bayfield to Oak Point WI-
301 AM CDT Sun Sep 22 2024

.TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...Northwest wind 5 knots becoming north in the late
evening and overnight. Clear. Waves 1 foot or less.
.MONDAY...West wind 5 knots becoming southwest late in the
morning, then becoming east in the afternoon. Sunny. Waves 1 foot
or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ148-221630-
Oak Point to Saxon Harbor WI-
301 AM CDT Sun Sep 22 2024

.TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots
early in the morning. Sunny. Waves 1 to 3 feet.
.TONIGHT...Northwest wind 5 to 10 knots becoming north in the
late evening and overnight. Mostly clear. Waves 1 foot or less.
.MONDAY...South wind 5 knots becoming east in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots becoming south after
midnight. Partly cloudy. Waves 1 foot or less.

$$

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

Rothstein