Nearshore Marine Forecast
Issued by NWS Duluth, MN

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969
FZUS53 KDLH 011501
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1001 AM CDT Sun Jun 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.

LSZ140-141-012215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...South wind 5 to 10 knots. Gusts up to 20 knots
late. Mostly sunny. Waves 1 to 2 feet.
.TONIGHT...Southeast wind 5 to 10 knots with gusts to around
20 knots becoming east late in the evening, then becoming
southwest after midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Mostly sunny. Waves 1 to 3 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west with gusts to around 20 knots early
in the morning. Chance of rain showers in the evening. Slight
chance of thunderstorms through the night. Rain showers likely
after midnight. Waves 1 to 2 feet building to 1 to 3 feet after
midnight.

$$

LSZ142-143-012215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming southwest after
midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Haze in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west 5 to 10 knots with gusts to around
20 knots after midnight. Rain showers likely in the evening.
Chance of thunderstorms through the night. Rain showers after
midnight. Waves 1 to 2 feet.

$$

LSZ144-145-012215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
1001 AM CDT Sun Jun 1 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 southwest after
midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 25 knots.
Haze in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west with gusts to around 20 knots early
in the morning. Rain showers likely in the evening. Chance of
thunderstorms through the night. Rain showers after midnight.
Waves 1 to 3 feet.

$$

LSZ146-012215-
Port Wing to Sand Island WI-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...Northeast wind 5 knots rising to 5 to 10 knots
late. Partly sunny. Waves 1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots becoming southwest after
midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots
late in the afternoon. Haze in the afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots early in the morning.
Chance of rain showers in the evening. Chance of thunderstorms
through the night. Rain showers after midnight. Waves 1 to
2 feet.

$$

LSZ147-012215-
Sand Island to Bayfield WI-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
1 foot or less.
.TONIGHT...Southeast wind 5 to 10 knots becoming west after
midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots late
in the afternoon. Haze in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Southwest wind 5 to 10 knots with gusts to around
20 knots. Chance of rain showers and slight chance of
thunderstorms. Waves 1 foot or less.

$$

LSZ150-012215-
Outer Apostle Islands Beyond 5 NM from Mainland-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...Southeast wind 5 to 10 knots. Partly sunny.
Waves 1 to 2 feet.
.TONIGHT...Southeast wind 5 to 10 knots becoming southwest after
midnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Haze and patchy smoke in the afternoon. Waves 1 to
2 feet.
.MONDAY NIGHT...Southwest wind 15 to 20 knots with gusts to
around 25 knots easing to 10 to 15 knots with gusts to around
20 knots early in the morning. Chance of rain showers and slight
chance of thunderstorms. Waves 1 to 3 feet.

$$

LSZ121-012215-
Chequamegon Bay-Bayfield to Oak Point WI-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...Southeast wind 5 knots becoming east in the
afternoon. Partly sunny. Waves 1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming southwest in the
late evening and overnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Haze through the day. Patchy
smoke in the afternoon. Waves 1 foot or less.
.MONDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots. Chance of showers in the evening. Slight chance
of thunderstorms through the night. Showers likely after
midnight. Waves 1 foot or less.

$$

LSZ148-012215-
Oak Point to Saxon Harbor WI-
1001 AM CDT Sun Jun 1 2025

.REST OF TODAY...East wind 5 to 10 knots. Partly sunny. Waves
1 to 2 feet.
.TONIGHT...East wind 5 to 10 knots becoming southwest in the late
evening and overnight. Partly cloudy. Waves 1 to 2 feet.
.MONDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Haze through the day. Patchy smoke in the afternoon.
Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to
25 knots decreasing to 20 knots in the late evening and
overnight. Chance of showers in the evening. Slight chance of
thunderstorms through the night. Showers likely after midnight.
Waves 1 to 2 feet.

$$

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

JDS