485
FZUS53 KDLH 202023
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
323 PM CDT Sat Jul 20 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.

LSZ140-141-210430-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves
1 foot or less.
.SUNDAY...Northeast wind 5 to 10 knots becoming east in the
afternoon. Sunny. Waves 1 foot or less.
.SUNDAY NIGHT...Southeast wind 5 to 10 knots becoming west in the
late evening and overnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 to 10 knots. Chance of rain showers in
the afternoon. Waves 1 to 2 feet.

$$

LSZ142-143-210430-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 10 to 15 knots. Slight chance of
showers and thunderstorms early in the evening. Waves 1 to
2 feet.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming west early
in the morning. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots rising to 5 to 10 knots in the
afternoon. Chance of rain showers and slight chance of
thunderstorms in the afternoon. Waves 1 foot or less.

$$

LSZ144-145-210430-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 10 to 15 knots. Slight chance of
showers and thunderstorms early in the evening. Patchy fog late
in the night. Waves 1 to 3 feet.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming west early
in the morning. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 knots. Slight chance of rain showers
in the afternoon. Waves 1 foot or less.

$$

LSZ146-210430-
Port Wing to Sand Island WI-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 10 to 15 knots. Mostly cloudy until
early morning then becoming partly cloudy. Waves 1 to 2 feet.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...East wind 5 to 10 knots becoming southwest early
in the morning. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 knots. Slight chance of rain showers
in the afternoon. Waves 1 foot or less.

$$

LSZ147-210430-
Sand Island to Bayfield WI-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy until
early morning then becoming partly cloudy. Waves 1 to 2 feet.
.SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.SUNDAY NIGHT...East wind 5 knots becoming northwest after
midnight, then becoming west early in the morning. Mostly clear.
Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming south late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

LSZ150-210430-
Outer Apostle Islands Beyond 5 NM from Mainland-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy in the
evening then becoming partly cloudy. Waves 1 to 2 feet.
.SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming west early
in the morning. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming south late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

LSZ121-210430-
Chequamegon Bay-Bayfield to Oak Point WI-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy until
early morning then becoming partly cloudy. Waves 1 foot or less.
.SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming west after
midnight. Mostly clear. Waves 1 foot or less.
.MONDAY...Southwest wind 5 knots becoming southeast late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

LSZ148-210430-
Oak Point to Saxon Harbor WI-
323 PM CDT Sat Jul 20 2024

.TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy until
early morning then becoming partly cloudy. Waves 1 to 2 feet.
.SUNDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northeast wind 5 to 10 knots becoming southwest
after midnight. Mostly clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 knots becoming east late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

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

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