825
FZUS53 KDLH 010818
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
318 AM CDT Tue Jul 1 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.

LSZ140-141-011615-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
late morning and afternoon. Slight chance of rain showers in the
late morning and afternoon. Slight chance of thunderstorms in the
afternoon. Waves 1 to 2 feet building to 1 to 3 feet in the
afternoon.
.TONIGHT...West wind 5 to 10 knots becoming northwest early in
the morning. Partly cloudy. Waves 1 to 3 feet subsiding to 1 to
2 feet in the late evening and overnight.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers through the day. Slight chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...West wind 5 to 10 knots becoming northeast
after midnight. Mostly clear. Waves 1 foot or less.

$$

LSZ142-143-011615-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 5 to 10 knots. Slight chance of thunderstorms
early in the afternoon. Slight chance of rain showers in the
afternoon. Waves 1 foot or less.
.TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot
or less.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...Northwest wind 5 knots becoming northeast
early in the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ144-145-011615-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 5 to 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...West wind 5 to 10 knots. Partly cloudy. Waves 1 foot
or less.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of showers and thunderstorms
in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ146-011615-
Port Wing to Sand Island WI-
318 AM CDT Tue Jul 1 2025

.TODAY...Southwest wind 10 to 15 knots easing to 10 knots late in
the afternoon. Gusts up to 20 knots early in the afternoon.
Sunny. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves
1 to 2 feet.
.WEDNESDAY...Southwest wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ147-011615-
Sand Island to Bayfield WI-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots early in
the afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 10 knots. Mostly clear. Waves 1 to
2 feet.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of rain showers and slight
chance of thunderstorms in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ150-011615-
Outer Apostle Islands Beyond 5 NM from Mainland-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the
late morning and early afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 10 knots. Mostly clear. Waves 1 to
2 feet.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers through the day. Slight chance of thunderstorms in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ121-011615-
Chequamegon Bay-Bayfield to Oak Point WI-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 5 to 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...West wind 5 to 10 knots. Mostly clear. Waves 1 foot or
less.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of showers in
the morning, then chance of showers and thunderstorms in the
afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

LSZ148-011615-
Oak Point to Saxon Harbor WI-
318 AM CDT Tue Jul 1 2025

.TODAY...West wind 5 to 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.
.WEDNESDAY...West wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of showers and thunderstorms
in the afternoon. Waves 1 foot or less.
.WEDNESDAY NIGHT...West wind 5 knots becoming northeast early in
the morning. Mostly clear. Waves 1 foot or less.

$$

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

NLy