Nearshore Marine Forecast
Issued by NWS Duluth, MN

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FZUS53 KDLH 300314
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
1014 PM CDT Mon Apr 29 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.

LSZ140-141-301015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...Northeast wind 10 to 15 knots with gusts to
around 20 knots becoming west 5 to 10 knots toward daybreak.
Patchy dense fog through the night. Chance of rain in the late
evening and early morning. Slight chance of rain and drizzle
toward daybreak. Waves 4 to 6 feet subsiding to 2 to 4 feet
toward daybreak. Waves occasionally to 8 feet.
.TUESDAY...West wind 5 to 10 knots becoming southwest late in the
afternoon. Patchy dense fog in the morning. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.TUESDAY NIGHT...South wind 5 knots becoming east 15 to 20 knots
with gusts to around 25 knots in the late evening and overnight.
Slight chance of rain showers in the evening, then rain showers
after midnight. Waves 1 to 2 feet building to 1 to 3 feet after
midnight.
.WEDNESDAY...East wind 10 to 15 knots with gusts to around
20 knots becoming west 15 to 20 knots with gusts to around
25 knots in the late morning and afternoon. Rain showers in the
morning, then chance of rain in the afternoon. Waves 2 to 4 feet.
A small craft advisory may be needed.

$$

LSZ142-143-301015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...North wind 5 to 10 knots becoming west after
midnight. Chance of rain late in the evening. Slight chance of
rain and drizzle after midnight. Patchy fog through the night.
Waves 4 to 7 feet subsiding to 2 to 4 feet toward daybreak. Waves
occasionally to 9 feet.
.TUESDAY...Southwest wind 5 to 10 knots becoming south late in
the afternoon. Mostly cloudy in the morning then becoming mostly
sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon.
.TUESDAY NIGHT...East wind 10 to 15 knots becoming northeast
15 to 20 knots with gusts to around 25 knots in the late evening
and overnight. Chance of rain showers in the evening, then rain
showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet
after midnight.
.WEDNESDAY...Northwest wind 10 to 15 knots with gusts to around
20 knots becoming west 20 to 25 knots in the late morning and
afternoon. Rain showers in the morning. Waves 3 to 5 feet. A
small craft advisory may be needed.

$$

LSZ144-145-301015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...Northwest wind 10 to 15 knots becoming west
5 to 10 knots after midnight. Slight chance of rain and drizzle
late in the evening. Patchy fog through the night. Waves 4 to
6 feet subsiding to 2 to 4 feet toward daybreak. Waves
occasionally to 8 feet.
.TUESDAY...Southwest wind 5 to 10 knots becoming east late in the
afternoon. Patchy fog in the morning. Waves 1 to 3 feet.
.TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots in the late evening and early morning. Rain showers.
Waves 1 to 3 feet.
.WEDNESDAY...West wind 10 to 15 knots with gusts to around
20 knots rising to 20 to 25 knots with gusts to around 30 knots
in the late morning and afternoon. Rain showers in the morning.
Waves 1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. Waves occasionally to 7 feet. A small craft advisory
may be needed.

$$

LSZ146-301015-
Port Wing to Sand Island WI-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...Northwest wind 10 knots becoming west after
midnight. Chance of rain late in the evening, then slight chance
of rain and drizzle after midnight. Areas of dense fog late in
the evening. Patchy fog after midnight. Waves 4 to 6 feet. Waves
occasionally to 7 feet.
.TUESDAY...Southwest wind 5 to 10 knots becoming northwest late
in the afternoon. Patchy fog in the morning. Waves 1 to 3 feet
subsiding to 1 to 2 feet in the late morning and afternoon.
.TUESDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to
20 knots after midnight. Chance of rain showers in the evening,
then rain showers after midnight. Waves 1 to 2 feet building to
1 to 3 feet after midnight.
.WEDNESDAY...West wind 10 to 15 knots with gusts to around
20 knots rising to 20 to 25 knots with gusts to around 30 knots
in the late morning and afternoon. Rain showers in the morning.
Waves 1 to 3 feet building to 4 to 6 feet. Waves occasionally to
8 feet. A small craft advisory may be needed.

$$

LSZ147-301015-
Sand Island to Bayfield WI-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...Northwest wind 5 to 10 knots becoming west
after midnight. Chance of rain late in the evening, then slight
chance of rain and drizzle after midnight. Areas of dense fog
late in the evening. Patchy dense fog after midnight. Waves 4 to
6 feet. Waves occasionally to 7 feet.
.TUESDAY...West wind 5 to 10 knots becoming northeast late in the
afternoon. Patchy fog in the morning. Waves 1 to 3 feet.
.TUESDAY NIGHT...East wind 15 to 20 knots with gusts to around
25 knots. Rain showers likely in the evening, then rain showers
after midnight. Waves 1 to 2 feet building to 1 to 3 feet after
midnight.
.WEDNESDAY...West wind 20 to 25 knots with gusts to around
30 knots. Rain showers in the morning. Waves 1 to 3 feet building
to 4 to 6 feet. Waves occasionally to 7 feet. A small craft
advisory may be needed.

$$

LSZ121-301015-
Chequamegon Bay-Bayfield to Oak Point WI-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...West wind 5 to 10 knots. Slight chance of rain
late in the evening. Slight chance of drizzle after midnight.
Patchy fog through the night. Waves 1 foot or less.
.TUESDAY...Southwest wind 5 knots becoming east late in the
afternoon. Patchy fog in the morning. Waves 1 foot or less.
.TUESDAY NIGHT...East wind 10 to 15 knots with gusts to around
20 knots becoming south with gusts to around 20 knots early in
the morning. Chance of rain showers in the evening, then rain
showers after midnight. Waves 1 to 2 feet.
.WEDNESDAY...West wind 15 to 20 knots. Gusts up to 20 knots
increasing to 30 knots in the late morning and afternoon. Rain
showers in the morning. Waves 1 to 3 feet.

$$

LSZ148-301015-
Oak Point to Saxon Harbor WI-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...West wind 5 to 10 knots. Chance of rain late
in the evening. Slight chance of drizzle after midnight. Patchy
fog through the night. Waves 2 to 4 feet.
.TUESDAY...West wind 5 to 10 knots becoming east late in the
afternoon. Patchy fog in the morning. Waves 1 to 2 feet.
.TUESDAY NIGHT...East wind 10 to 15 knots with gusts to around
20 knots becoming south with gusts to around 25 knots early in
the morning. Rain showers likely in the evening, then rain
showers after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 10 to 15 knots with gusts to around
25 knots late in the afternoon. Rain showers in the morning.
Waves 1 to 3 feet.

$$

LSZ150-301015-
Outer Apostle Islands Beyond 5 NM from Mainland-
1014 PM CDT Mon Apr 29 2024

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

.REST OF TONIGHT...Northwest wind 10 to 15 knots becoming west
after midnight. Chance of rain late in the evening, then slight
chance of rain and drizzle after midnight. Patchy dense fog late
in the evening, then areas of dense fog after midnight. Patchy
fog toward daybreak. Waves 4 to 7 feet subsiding to 2 to 4 feet
toward daybreak. Waves occasionally to 9 feet.
.TUESDAY...West wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 to 10 knots late in the afternoon. Patchy
fog in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet in
the afternoon.
.TUESDAY NIGHT...East wind 15 to 20 knots with gusts to around
25 knots. Chance of rain showers in the evening, then rain
showers after midnight. Waves 1 to 2 feet building to 2 to 4 feet
after midnight. A small craft advisory may be needed.
.WEDNESDAY...Southwest wind 20 to 25 knots with gusts to around
30 knots. Rain showers in the morning. Waves 2 to 4 feet building
to 4 to 6 feet in the afternoon. Waves occasionally to 8 feet. A
small craft advisory may be needed.

$$

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

Rothstein