Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 250259
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
959 PM CDT Fri May 24 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.

LSZ140-141-251015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...East wind 15 to 20 knots with gusts to around
30 knots becoming southwest with gusts to around 25 knots toward
daybreak. Chance of rain showers and slight chance of
thunderstorms in the late evening and early morning. Waves 6 to
9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally to 12 feet.
.SATURDAY...Southwest wind 20 to 25 knots. Gusts up to 25 knots
increasing to 30 knots late in the morning. Mostly sunny. Waves
4 to 7 feet. Waves occasionally to 9 feet.
.SATURDAY NIGHT...South wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. Slight chance
of rain showers in the evening. Slight chance of thunderstorms
through the night. Chance of rain showers after midnight. Waves
3 to 5 feet subsiding to 1 to 2 feet after midnight. A small
craft advisory may be needed.
.SUNDAY...Northeast wind 10 to 15 knots. Chance of rain showers
through the day. Waves 1 to 2 feet.

$$

LSZ142-143-251015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...North wind 15 to 20 knots becoming southwest
after midnight. Gusts up to 25 knots. Chance of thunderstorms and
slight chance of rain showers late in the evening. Waves 7 to
10 feet subsiding to 4 to 7 feet after midnight. Waves
occasionally to 13 feet.
.SATURDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots
until late afternoon. Mostly sunny. Waves 3 to 5 feet. Waves
occasionally to 7 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots becoming west
5 knots after midnight, then becoming north early in the morning.
Chance of rain showers and slight chance of thunderstorms. Waves
1 to 3 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Chance of rain showers through the day. Waves 1 to
2 feet.

$$

LSZ144-145-251015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...East wind 15 to 20 knots becoming southwest
after midnight. Gusts up to 25 knots. Mostly cloudy. Waves 6 to
9 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally to 12 feet.
.SATURDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Slight chance of showers and thunderstorms in the
afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 knots after midnight, then
becoming northeast early in the morning. Chance of thunderstorms
in the evening. Chance of rain showers through the night. Slight
chance of thunderstorms after midnight. Waves 1 to 3 feet
subsiding to 1 to 2 feet in the late evening and overnight.
.SUNDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in
the afternoon. Chance of rain showers through the day. Waves 1 to
3 feet.

$$

LSZ146-251015-
Port Wing to Sand Island WI-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...Northwest wind 15 to 20 knots becoming
southwest with gusts to around 30 knots after midnight. Chance of
thunderstorms and slight chance of rain showers late in the
evening. Waves 5 to 8 feet subsiding to 4 to 6 feet after
midnight. Waves occasionally to 11 feet.
.SATURDAY...Southwest wind 20 to 25 knots. Mostly sunny. Waves
4 to 6 feet. Waves occasionally to 7 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots becoming
northeast 5 knots early in the morning. Chance of rain showers
and slight chance of thunderstorms. Waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.SUNDAY...Northeast wind 10 to 15 knots. Slight chance of
thunderstorms in the morning. Chance of rain showers through the
day. Waves 1 to 3 feet.

$$

LSZ147-251015-
Sand Island to Bayfield WI-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...Southeast wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 15 to 20 knots with gusts to
around 25 knots after midnight. Chance of showers and
thunderstorms late in the evening. Waves 4 to 7 feet subsiding to
3 to 5 feet after midnight. Waves occasionally to 9 feet.
.SATURDAY...Southwest wind 20 to 25 knots. Sunny. Waves 3 to
5 feet. Waves occasionally to 7 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots becoming
northwest 5 knots early in the morning. Chance of rain showers
and slight chance of thunderstorms. Waves 1 to 3 feet subsiding
to 1 to 2 feet in the late evening and overnight.
.SUNDAY...Northeast wind 10 to 15 knots with gusts to around
20 knots. Chance of rain showers through the day. Waves 1 to
3 feet.

$$

LSZ150-251015-
Outer Apostle Islands Beyond 5 NM from Mainland-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TONIGHT...Southeast wind 15 to 20 knots becoming
southwest with gusts to around 25 knots after midnight. Chance of
showers and thunderstorms late in the evening. Waves 6 to 9 feet
subsiding to 4 to 6 feet after midnight. Waves occasionally to
12 feet.
.SATURDAY...Southwest wind 20 to 25 knots. Sunny. Waves 4 to
6 feet. Waves occasionally to 8 feet.
.SATURDAY NIGHT...Southwest wind 10 to 15 knots easing to 5 knots
early in the morning. Chance of rain showers and slight chance of
thunderstorms. Waves 1 to 3 feet subsiding to 1 to 2 feet in the
late evening and overnight.
.SUNDAY...East wind 10 to 15 knots becoming northeast with gusts
to around 20 knots late in the afternoon. Chance of rain showers
through the day. Waves 1 to 3 feet.

$$

LSZ121-251015-
Chequamegon Bay-Bayfield to Oak Point WI-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY...

.REST OF TONIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
25 knots after midnight. Chance of showers and thunderstorms late
in the evening. Waves 1 to 2 feet.
.SATURDAY...Southwest wind 15 to 20 knots easing to 10 to
15 knots in the afternoon. Slight chance of showers and
thunderstorms in the afternoon. Waves 1 to 2 feet.
.SATURDAY NIGHT...Southwest wind 5 to 10 knots. Gusts up to
20 knots early in the evening. Chance of rain showers and slight
chance of thunderstorms. Waves 1 foot or less.
.SUNDAY...Northeast wind 5 to 10 knots. Slight chance of showers
and thunderstorms in the morning, then chance of rain showers in
the afternoon. Waves 1 foot or less.

$$

LSZ148-251015-
Oak Point to Saxon Harbor WI-
959 PM CDT Fri May 24 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts to around
20 knots becoming southwest 15 to 20 knots with gusts to around
25 knots after midnight. Chance of showers and thunderstorms late
in the evening. Waves 3 to 5 feet.
.SATURDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots
early in the morning. Slight chance of showers and thunderstorms
in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Southwest wind 5 to 10 knots. Chance of rain
showers and slight chance of thunderstorms. Waves 1 to 2 feet.
.SUNDAY...East wind 5 to 10 knots becoming northeast in the
afternoon. Chance of rain showers in the afternoon. Waves 1 to
2 feet.

$$

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

Unruh