Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 191456
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
956 AM CDT Fri Apr 19 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.

LSZ140-141-192215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Isolated snow showers late in the morning, then
scattered snow showers in the afternoon. Scattered rain showers
late. Waves 3 to 5 feet.
.TONIGHT...West wind 10 to 15 knots with gusts to around
25 knots. Scattered rain showers and isolated snow showers in the
evening. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Mostly sunny. Waves 1 to
3 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Mostly clear. Waves 1 to 3 feet.

$$

LSZ142-143-192215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Scattered snow showers through the day. Scattered rain
showers late. Waves 1 to 3 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered sprinkles and snow showers in the evening.
Waves 1 to 2 feet.
.SATURDAY...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the afternoon. Partly sunny in the
morning then clearing. Waves 1 to 2 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Mostly clear. Waves 1 to 2 feet.

$$

LSZ144-145-192215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Scattered snow showers through the day. Scattered rain
showers late. Waves 2 to 4 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered rain showers and isolated snow showers in the
evening. Waves 2 to 4 feet.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. Partly
sunny in the morning then clearing. Waves 1 to 3 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Mostly clear. Waves 1 to 3 feet.

$$

LSZ146-192215-
Port Wing to Sand Island WI-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 20 to 25 knots. Gusts up to 25 knots
increasing to 30 knots early in the afternoon. Scattered snow
showers through the day. Scattered rain showers late. Waves 3 to
5 feet. Waves occasionally to 7 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered snow showers and rain showers in the evening.
Waves 3 to 5 feet.
.SATURDAY...West wind 15 to 20 knots easing to 10 to 15 knots in
the late morning and afternoon. Partly sunny in the morning then
clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 20 knots
early in the evening then 20 knots early in the morning. Mostly
clear. Waves 1 to 3 feet.

$$

LSZ147-192215-
Sand Island to Bayfield WI-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 20 to 25 knots. Gusts up to 25 knots
increasing to 30 knots in the afternoon. Isolated snow showers
late in the morning, then scattered snow showers in the
afternoon. Scattered rain showers late. Waves 3 to 5 feet. Waves
occasionally to 7 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered snow showers and sprinkles in the evening.
Waves 2 to 4 feet.
.SATURDAY...Northwest wind 15 to 20 knots becoming west 5 to
15 knots late in the morning, then rising to 15 to 20 knots in
the afternoon. Partly sunny in the morning then clearing. Waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon.
.SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Mostly clear. Waves 1 to 3 feet.

$$

LSZ121-192215-
Chequamegon Bay-Bayfield to Oak Point WI-
956 AM CDT Fri Apr 19 2024

.REST OF TODAY...West wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the afternoon. Scattered snow showers
through the day. Scattered rain showers late. Waves 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots. Gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. Scattered rain
showers and isolated snow showers in the evening. Waves 1 to
2 feet.
.SATURDAY...West wind 10 to 15 knots with gusts to around
20 knots. Partly sunny in the morning then clearing. Waves 1 foot
or less.
.SATURDAY NIGHT...West wind 5 to 10 knots. Mostly clear. Waves
1 foot or less.

$$

LSZ148-192215-
Oak Point to Saxon Harbor WI-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 15 to 20 knots with gusts to around
25 knots. Scattered sprinkles late in the morning. Scattered snow
showers through the day. Scattered rain showers late. Waves 2 to
4 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered rain showers and isolated snow showers in the
evening, then scattered flurries after midnight. Waves 1 to
3 feet building to 2 to 4 feet after midnight.
.SATURDAY...West wind 15 to 20 knots. Gusts up to 25 knots early
in the morning. Partly sunny in the morning then clearing. Waves
1 to 3 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Mostly clear. Waves
1 to 2 feet.

$$

LSZ150-192215-
Outer Apostle Islands Beyond 5 NM from Mainland-
956 AM CDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...West wind 20 to 25 knots with gusts to around
30 knots. Scattered sprinkles and isolated snow showers late in
the morning, then scattered snow showers in the afternoon.
Scattered rain showers late. Waves 4 to 6 feet. Waves
occasionally to 8 feet.
.TONIGHT...West wind 15 to 20 knots with gusts to around
25 knots. Scattered rain showers and isolated snow showers in the
evening. Waves 3 to 5 feet. Waves occasionally to 7 feet.
.SATURDAY...West wind 15 to 20 knots with gusts to around
25 knots becoming west 15 to 20 knots late in the afternoon.
Partly sunny in the morning then clearing. Waves 3 to 5 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots. Mostly clear. Waves 1 to 3 feet.

$$

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

JDS


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