Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 030255
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
955 PM CDT Wed Jul 2 2025

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.

LSZ140-141-031015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly clear.
Waves 1 foot or less.
.THURSDAY...Northeast wind 5 knots becoming east in the
afternoon. Sunny. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy.
Waves 1 foot or less.
.FRIDAY...East wind 5 knots becoming southeast late in the
afternoon. Slight chance of showers and thunderstorms through the
day. Waves 1 foot or less.

$$

LSZ142-143-031015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...North wind 5 knots becoming northeast toward
daybreak. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
in the afternoon. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 5 to 10 knots becoming east late in the
afternoon. Slight chance of showers and thunderstorms through the
day. Waves 1 foot or less.

$$

LSZ144-145-031015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...North wind 5 knots becoming northeast toward
daybreak. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
in the afternoon. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots early in the evening. Partly cloudy. Waves 1 to 2 feet.
.FRIDAY...East wind 5 to 10 knots becoming southeast with gusts
to around 20 knots late in the afternoon. Mostly sunny. Waves
1 to 2 feet.

$$

LSZ146-031015-
Port Wing to Sand Island WI-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Northwest wind 5 knots becoming northeast
after midnight. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast wind 10 to 15 knots easing to 5 knots
early in the morning. Partly cloudy. Waves 1 to 2 feet.
.FRIDAY...Northeast wind 5 to 10 knots. Slight chance of showers
and thunderstorms in the afternoon. Waves 1 foot or less.

$$

LSZ147-031015-
Sand Island to Bayfield WI-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...West wind 5 knots becoming northeast toward
daybreak. Partly cloudy. Waves 1 foot or less.
.THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy.
Waves 1 foot or less.
.FRIDAY...East wind 5 knots becoming southeast. Slight chance of
showers and thunderstorms in the afternoon. Waves 1 foot or less.

$$

LSZ150-031015-
Outer Apostle Islands Beyond 5 NM from Mainland-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming
northeast after midnight. Patchy fog toward daybreak. Waves
1 foot or less.
.THURSDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves
1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming east
early in the morning. Partly cloudy. Waves 1 foot or less.
.FRIDAY...Southeast wind 5 to 10 knots. Slight chance of showers
and thunderstorms. Waves 1 foot or less.

$$

LSZ121-031015-
Chequamegon Bay-Bayfield to Oak Point WI-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Northwest wind 5 knots becoming northeast
toward daybreak. Patchy fog toward daybreak. Waves 1 foot or
less.
.THURSDAY...Northeast wind 5 to 10 knots. Patchy fog in the
morning. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast
early in the morning. Partly cloudy. Waves 1 foot or less.
.FRIDAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or
less.

$$

LSZ148-031015-
Oak Point to Saxon Harbor WI-
955 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Northwest wind 5 knots becoming northeast
after midnight. Patchy fog toward daybreak. Waves 1 foot or less.
.THURSDAY...Northeast wind 5 to 10 knots. Patchy fog in the
morning. Waves 1 foot or less.
.THURSDAY NIGHT...Northeast wind 5 to 10 knots becoming southeast
early in the morning. Partly cloudy. Waves 1 foot or less.
.FRIDAY...South wind 5 to 10 knots. Mostly sunny. Waves 1 foot or
less.

$$

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

LE