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FZUS53 KDLH 081451
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
951 AM CDT Tue Jul 8 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.

LSZ140-141-082215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...Northeast wind 10 to 15 knots. Slight chance of
showers and thunderstorms late in the morning. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north after
midnight. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 knots becoming east late in the
morning, then becoming south in the afternoon. Mostly sunny.
Waves 1 foot or less.
.WEDNESDAY NIGHT...Southwest wind 5 knots becoming northwest in
the late evening and early morning, then becoming southeast early
in the morning. Partly cloudy. Waves 1 foot or less.

$$

LSZ142-143-082215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north early in
the morning. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 knots becoming southeast in the late
morning and afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots becoming northeast after
midnight. Partly cloudy. Waves 1 foot or less.

$$

LSZ144-145-082215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...Northeast wind 5 to 10 knots. Partly sunny.
Waves 1 to 2 feet.
.TONIGHT...Northeast wind 10 to 15 knots easing to 5 knots early
in the morning. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy.
Waves 1 foot or less.

$$

LSZ146-082215-
Port Wing to Sand Island WI-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...Northeast wind 5 to 10 knots. Partly sunny.
Waves 1 to 2 feet.
.TONIGHT...Northeast wind 10 knots rising to 10 to 15 knots in
the late evening and early morning, then easing to 5 knots early
in the morning. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 knots becoming northeast in the
afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots. Partly cloudy. Waves 1 foot
or less.

$$

LSZ147-082215-
Sand Island to Bayfield WI-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...North wind 5 to 10 knots. Partly sunny. Waves
1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north early in
the morning. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind 5 knots becoming northeast in the
afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots in the evening becoming
variable 10 knots or less. Partly cloudy in the evening then
becoming mostly cloudy. Waves 1 foot or less.

$$

LSZ150-082215-
Outer Apostle Islands Beyond 5 NM from Mainland-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...North wind 5 to 10 knots. Partly sunny. Waves
1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north early in
the morning. Mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind 5 knots becoming northeast late in
the afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 foot or less.

$$

LSZ121-082215-
Chequamegon Bay-Bayfield to Oak Point WI-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...North wind 5 to 10 knots becoming northeast
late. Mostly sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming north early in
the morning. Partly cloudy in the evening then becoming mostly
cloudy. Waves 1 foot or less.
.WEDNESDAY...North wind 5 knots becoming northeast in the
afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots in the evening becoming
variable 10 knots or less. Partly cloudy. Waves 1 foot or less.

$$

LSZ148-082215-
Oak Point to Saxon Harbor WI-
951 AM CDT Tue Jul 8 2025

.REST OF TODAY...North wind 5 to 10 knots becoming northeast
late. Partly sunny. Waves 1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming north early in
the morning. Partly cloudy in the evening then becoming mostly
cloudy. Waves 1 foot or less.
.WEDNESDAY...North wind 5 knots becoming northeast in the
afternoon. Mostly sunny. Waves 1 foot or less.
.WEDNESDAY NIGHT...East wind 5 knots until early morning becoming
variable 10 knots or less. Partly cloudy. Waves 1 foot or less.

$$

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

Levens