898
FZUS53 KDLH 060831
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
331 AM CDT Sun Jul 6 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.

LSZ140-141-061615-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 to 10 knots in the afternoon. Sunny.
Waves 1 to 3 feet.
.TONIGHT...Northwest wind 5 knots. Partly cloudy. Waves 1 foot or
less.
.MONDAY...Northeast wind 5 knots becoming southeast in the late
morning and afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots becoming northeast after
midnight. Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers and chance of
thunderstorms after midnight. Waves 1 foot or less.

$$

LSZ142-143-061615-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. Mostly sunny. Waves
1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers likely
in the evening. Chance of thunderstorms through the night. Rain
showers after midnight. Waves 1 foot or less.

$$

LSZ144-061615-
Two Harbors to Duluth MN-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and early afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 10 to 15 knots becoming variable
10 knots or less. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...East wind 5 to 10 knots. Slight chance of rain showers
in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers and
chance of thunderstorms. Waves 1 foot or less.

$$

LSZ145-061615-
Duluth MN to Port Wing WI-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and early afternoon. Sunny. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 10 to 15 knots becoming east 5 knots
after midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Northeast wind 5 to 10 knots. Slight chance of rain
showers in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers and
chance of thunderstorms. Waves 1 foot or less.

$$

LSZ146-061615-
Port Wing to Sand Island WI-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Variable winds 10 knots or less becoming northeast 5 to
10 knots in the late morning and afternoon. Mostly sunny. Waves
1 foot or less.
.MONDAY NIGHT...Northeast wind 5 to 10 knots. Rain showers likely
in the evening. Chance of thunderstorms through the night. Rain
showers after midnight. Waves 1 foot or less.

$$

LSZ147-061615-
Sand Island to Bayfield WI-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 5 to 10 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 knots until early morning becoming
variable 10 knots or less. Partly cloudy. Waves 1 foot or less.
.MONDAY...Variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. Sunny. Waves 1 foot
or less.
.MONDAY NIGHT...Northeast wind 5 knots. Rain showers likely in
the evening. Chance of thunderstorms through the night. Rain
showers after midnight. Waves 1 foot or less.

$$

LSZ150-061615-
Outer Apostle Islands Beyond 5 NM from Mainland-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
early in the afternoon. Sunny. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Variable winds 10 knots or less becoming east 5 to
10 knots in the late morning and afternoon. Sunny. Waves 1 foot
or less.
.MONDAY NIGHT...East wind 5 to 10 knots. Chance of rain showers
and slight chance of thunderstorms in the evening, then rain
showers and chance of thunderstorms after midnight. Waves 1 foot
or less.

$$

LSZ121-061615-
Chequamegon Bay-Bayfield to Oak Point WI-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots early
in the afternoon. Sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Partly cloudy. Waves 1 to
2 feet.
.MONDAY...Variable winds 10 knots or less becoming east 5 knots
in the late morning and afternoon. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...East wind 5 knots. Chance of rain showers in the
evening. Chance of thunderstorms through the night. Rain showers
after midnight. Waves 1 foot or less.

$$

LSZ148-061615-
Oak Point to Saxon Harbor WI-
331 AM CDT Sun Jul 6 2025

.TODAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots early
in the afternoon. Sunny. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 5 to 10 knots until early morning
becoming variable 10 knots or less. Partly cloudy. Waves 1 to
3 feet.
.MONDAY...Variable winds 10 knots or less becoming northeast
5 knots in the late morning and afternoon. Sunny. Waves 1 foot or
less.
.MONDAY NIGHT...East wind 5 knots. Chance of showers and
thunderstorms through the night. Waves 1 foot or less.

$$

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

Rothstein