Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 150244
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
944 PM CDT Sun Apr 14 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.

LSZ140-141-151015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...Northwest wind 5 to 10 knots becoming southwest in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...South wind 5 to 10 knots becoming north in the
late evening and early morning, then becoming northeast 10 to
15 knots early in the morning. Mostly clear. Waves 1 to 2 feet.
.TUESDAY...East wind up to 30 knots with gales to around
35 knots. Partly sunny. Waves 1 to 3 feet building to 7 to
10 feet. Waves occasionally to 14 feet. A gale warning may be
needed.

$$

LSZ142-143-151015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...Northwest wind 5 to 10 knots becoming south in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the morning. Partly cloudy. Waves 1 to 2 feet
building to 1 to 3 feet early in the morning.
.TUESDAY...Northeast wind up to 30 knots with gales to around
40 knots. Slight chance of rain in the afternoon. Waves 3 to
5 feet building to 7 to 12 feet. Waves occasionally to 16 feet. A
gale warning may be needed.

$$

LSZ144-145-151015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...West wind 5 knots becoming southeast in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy.
Waves 1 to 3 feet building to 2 to 4 feet early in the morning.
.TUESDAY...Northeast wind up to 30 knots with gales to around
35 knots rising to gales to 35 knots with gales to around
40 knots late in the afternoon. Chance of rain in the afternoon.
Waves 3 to 5 feet building to 7 to 12 feet. Waves occasionally to
16 feet. A gale warning may be needed.

$$

LSZ146-151015-
Port Wing to Sand Island WI-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...West wind 5 to 10 knots becoming southeast late in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 10 to 15 knots. Partly cloudy. Waves
1 to 2 feet.
.TUESDAY...East wind up to 30 knots with gales to around
35 knots. Slight chance of rain in the afternoon. Waves 2 to
4 feet building to 8 to 11 feet. Waves occasionally to 14 feet. A
gale warning may be needed.

$$

LSZ147-151015-
Sand Island to Bayfield WI-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots becoming west early in the
afternoon, then becoming southeast late in the afternoon. Sunny.
Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots rising to 10 to 15 knots
early in the morning. Partly cloudy. Waves 1 to 2 feet.
.TUESDAY...East wind up to 30 knots becoming northeast gales to
35 knots late in the afternoon. Slight chance of rain in the
afternoon. Waves 1 to 3 feet building to 7 to 10 feet. Waves
occasionally to 13 feet. A gale warning may be needed.

$$

LSZ121-151015-
Chequamegon Bay-Bayfield to Oak Point WI-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...Northwest wind 5 to 10 knots becoming east in the
afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.TUESDAY...Northeast wind up to 30 knots. Slight chance of rain
in the afternoon. Waves 1 to 2 feet building to 6 to 9 feet.
Waves occasionally to 11 feet. A small craft advisory may be
needed.

$$

LSZ148-151015-
Oak Point to Saxon Harbor WI-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.MONDAY...Northwest wind 5 to 10 knots becoming northeast early
in the afternoon, then becoming east late in the afternoon.
Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 10 to 15 knots. Partly cloudy. Waves
1 to 2 feet.
.TUESDAY...East wind up to 30 knots. Slight chance of rain in the
afternoon. Waves 1 to 2 feet building to 6 to 9 feet. Waves
occasionally to 11 feet. A small craft advisory may be needed.

$$

LSZ150-151015-
Outer Apostle Islands Beyond 5 NM from Mainland-
944 PM CDT Sun Apr 14 2024

.REST OF TONIGHT...Northwest wind 10 to 15 knots. Mostly clear.
Waves 1 to 2 feet.
.MONDAY...Northwest wind 5 to 10 knots becoming west early in the
afternoon, then becoming south late in the afternoon. Sunny.
Waves 1 to 2 feet.
.MONDAY NIGHT...Southeast wind 5 to 10 knots becoming east 10 to
15 knots after midnight. Mostly clear. Waves 1 to 2 feet.
.TUESDAY...East wind up to 30 knots becoming northeast gales to
35 knots with gales to around 40 knots late in the afternoon.
Slight chance of rain in the afternoon. Waves 1 to 3 feet
building to 8 to 11 feet. Waves occasionally to 14 feet. A gale
warning may be needed.

$$

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

KML


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