Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 261502
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1002 AM CDT Sat Apr 26 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.

LSZ140-141-262215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...Southeast wind 5 knots becoming south in the
afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...Southwest wind 5 to 10 knots becoming northwest in the
late evening and early morning, then becoming northeast early in
the morning. Mostly clear in the evening then becoming mostly
cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 knots becoming southeast in the late
morning and afternoon. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Waves
1 foot or less.
.SUNDAY NIGHT...Southeast wind 5 to 10 knots becoming south after
midnight. Gusts up to 20 knots. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Waves
1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ142-143-262215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...South wind 5 knots becoming east late. Sunny.
Waves 1 foot or less.
.TONIGHT...Northeast wind 5 to 10 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 to 10 knots becoming east 5 to 10 knots
with gusts to around 20 knots in the afternoon. Chance of rain
showers through the day. Waves 1 foot or less.
.SUNDAY NIGHT...East wind 5 to 10 knots. Gusts up to 20 knots
until early morning. Chance of rain showers. Waves 1 foot or
less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ144-145-262215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...East wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves
1 to 2 feet.
.SUNDAY...East wind 10 to 15 knots becoming southeast with gusts
to around 20 knots in the afternoon. Chance of rain showers
through the day. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 15 knots with gusts to
around 20 knots. Chance of rain showers in the evening, then rain
showers likely after midnight. Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

LSZ146-262215-
Port Wing to Sand Island WI-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...Southwest wind 5 knots becoming east in the
afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots. Partly cloudy in the evening
then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY...East wind 5 knots becoming southeast in the late
morning and afternoon. Chance of rain showers through the day.
Waves 1 foot or less.
.SUNDAY NIGHT...Southeast wind 5 to 10 knots. Chance of rain
showers in the evening, then slight chance of rain showers after
midnight. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ147-262215-
Sand Island to Bayfield WI-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...Southeast wind 5 to 10 knots. Sunny. Waves
1 foot or less.
.TONIGHT...East wind 5 to 10 knots. Partly cloudy in the evening
then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY...Southeast wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of rain showers in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of rain showers.
Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ121-262215-
Chequamegon Bay-Bayfield to Oak Point WI-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...East wind 5 knots. Sunny. Waves 1 foot or less.
.TONIGHT...East wind 5 knots becoming south early in the morning.
Partly cloudy in the evening then becoming mostly cloudy. Waves
1 foot or less.
.SUNDAY...South wind 5 to 10 knots. Gusts up to 20 knots in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers in the afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of rain showers.
Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ148-262215-
Oak Point to Saxon Harbor WI-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...Northeast wind 5 knots. Sunny. Waves 1 to
2 feet.
.TONIGHT...East wind 5 knots becoming south early in the morning.
Partly cloudy in the evening then becoming mostly cloudy. Waves
1 to 2 feet.
.SUNDAY...South wind 5 to 10 knots. Slight chance of rain showers
in the morning, then chance of rain showers in the afternoon.
Waves 1 foot or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Gusts up to 20 knots
after midnight. Chance of rain showers. Waves 1 foot or less.

Note...Wave height forecasts are for ice free areas.

$$

LSZ150-262215-
Outer Apostle Islands Beyond 5 NM from Mainland-
1002 AM CDT Sat Apr 26 2025

.REST OF TODAY...East wind 5 knots becoming southeast in the
afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...East wind 5 to 10 knots. Partly cloudy in the evening
then becoming mostly cloudy. Waves 1 foot or less.
.SUNDAY...Southeast wind 5 to 10 knots. Slight chance of rain
showers in the morning, then chance of rain showers in the
afternoon. Waves 1 foot or less.
.SUNDAY NIGHT...South wind 5 to 10 knots. Chance of rain showers.
Waves 1 to 2 feet.

Note...Wave height forecasts are for ice free areas.

$$

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

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