Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 130857
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
357 AM CDT Sat Apr 13 2024

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.

LSZ140-141-131615-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
357 AM CDT Sat Apr 13 2024

.TODAY...West wind 5 to 10 knots becoming east late in the
afternoon. Slight chance of rain in the late morning and early
afternoon. Chance of rain late in the afternoon. Waves 1 foot or
less.
.TONIGHT...Northeast wind 10 to 15 knots becoming north 5 to
10 knots early in the morning. Chance of rain in the evening.
Waves 1 to 2 feet.
.SUNDAY...North wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 20 knots early in the morning.
Partly cloudy. Waves 1 foot or less.

$$

LSZ142-143-131615-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
357 AM CDT Sat Apr 13 2024

.TODAY...West wind 5 knots becoming south late in the morning,
then becoming east 10 to 15 knots early in the afternoon becoming
northeast 15 to 20 knots late in the afternoon. Slight chance of
rain in the late morning and early afternoon. Chance of rain late
in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 15 to 20 knots easing to 5 to 10 knots
after midnight, then becoming north early in the morning. Chance
of rain in the evening. Waves 1 to 3 feet.
.SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.

$$

LSZ144-145-131615-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
357 AM CDT Sat Apr 13 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...South wind 5 knots becoming east late in the morning,
then becoming northeast 15 to 20 knots with gusts up to 25 knots in
the afternoon. Slight chance of rain late in the afternoon. Waves
1 to 2 feet building to 2 to 4 feet late in the afternoon.
.TONIGHT...Northeast wind 15 to 20 knots easing to 5 to 10 knots
after midnight, then becoming west early in the morning. Slight
chance of rain in the evening. Waves 2 to 4 feet subsiding to
1 to 3 feet after midnight.
.SUNDAY...West wind 5 to 10 knots becoming northwest in the
afternoon. Sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.

$$

LSZ146-131615-
Port Wing to Sand Island WI-
357 AM CDT Sat Apr 13 2024

.TODAY...South wind 5 knots becoming east late in the morning,
then becoming northeast 15 to 20 knots in the afternoon. Slight
chance of rain late in the afternoon. Waves 1 to 2 feet building
to 2 to 3 feet late in the afternoon.
.TONIGHT...Northeast wind 15 to 20 knots becoming north 5 to
10 knots after midnight, then becoming west early in the morning.
Chance of rain in the evening. Waves 2 to 3 feet subsiding to 1
to 2 feet after midnight.
.SUNDAY...West wind 5 to 10 knots. Mostly sunny. Waves 1 to
2 feet.
.SUNDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.

$$

LSZ147-131615-
Sand Island to Bayfield WI-
357 AM CDT Sat Apr 13 2024

.TODAY...Southwest wind 5 knots becoming southeast late in the
morning, then becoming east 10 to 15 knots early in the afternoon
becoming northeast 15 to 20 knots late in the afternoon. Slight
chance of rain in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 15 to 20 knots becoming north 5 to
10 knots after midnight, then becoming northwest early in the
morning. Chance of rain in the evening. Waves 1 to 3 feet.
.SUNDAY...West wind 5 to 10 knots becoming southwest in the
afternoon. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming west in the
late evening and overnight. Mostly clear. Waves 1 foot or less.

$$

LSZ121-131615-
Chequamegon Bay-Bayfield to Oak Point WI-
357 AM CDT Sat Apr 13 2024

.TODAY...Southwest wind 5 knots becoming northeast late in the
afternoon. Slight chance of rain late in the afternoon. Waves
1 to 2 feet.
.TONIGHT...Northeast wind 5 to 10 knots becoming northwest after
midnight. Chance of rain in the evening. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 5 knots becoming north in the afternoon.
Mostly sunny. Waves 1 foot or less.
.SUNDAY NIGHT...North wind 5 knots becoming west in the late
evening and overnight. Mostly clear. Waves 1 foot or less.

$$

LSZ148-131615-
Oak Point to Saxon Harbor WI-
357 AM CDT Sat Apr 13 2024

.TODAY...Southwest wind 5 knots becoming south late in the
morning, then becoming east 10 to 15 knots in the afternoon.
Slight chance of rain in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and early morning, then becoming
west early in the morning. Chance of rain in the evening, then
slight chance of rain after midnight. Waves 1 to 3 feet.
.SUNDAY...Northwest wind 5 knots becoming north in the afternoon.
Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northeast wind 5 knots becoming west in the late
evening and overnight. Mostly clear. Waves 1 foot or less.

$$

LSZ150-131615-
Outer Apostle Islands Beyond 5 NM from Mainland-
357 AM CDT Sat Apr 13 2024

.TODAY...Southwest wind 5 knots becoming south late in the
morning, then becoming east 15 to 20 knots in the afternoon.
Slight chance of rain in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northeast wind 15 to 20 knots becoming north 10 to
15 knots after midnight. Chance of rain in the evening, then
slight chance of rain after midnight. Waves 2 to 4 feet.
.SUNDAY...Northwest wind 5 to 10 knots becoming south late in the
afternoon. Mostly sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming west in the
late evening and overnight. Mostly clear. Waves 1 foot or less.

$$

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

Unruh


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