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FZUS53 KDLH 070901
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
401 AM CDT Tue May 7 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.

LSZ141-071615-
Grand Marais to Taconite Harbor MN-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 20 to 25 knots. Gusts up to 33 knots.
Chance of rain showers late in the morning. Rain showers likely
early in the afternoon, then rain showers late in the afternoon.
Waves 3 to 5 feet building to 5 to 8 feet in the late morning and
afternoon. Waves occasionally to 10 feet.
.TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 33 knots
decreasing to 20 knots. Patchy fog in the evening. Rain showers
likely through the night. Waves 4 to 6 feet subsiding to 2 to 4
feet after midnight. Waves occasionally to 8 feet. A gale warning
may be needed.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until late afternoon. Rain showers likely in the morning, then
chance of rain showers in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Northeast wind 10 knots rising to 10 to
15 knots with gusts to around 25 knots in the late evening and
overnight. Mostly clear. Waves 1 to 3 feet.

$$

LSZ140-071615-
Grand Portage to Grand Marais MN-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 10 to 15 knots with gusts to around
25 knots rising to 20 to 25 knots with gusts to around 30 knots
in the late morning and afternoon. Chance of rain showers early
in the afternoon. Rain showers likely late in the afternoon.
Waves 4 to 6 feet. Waves occasionally to 8 feet.
.TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. Rain
showers likely. Waves 3 to 5 feet subsiding to 1 to 3 feet early
in the morning. Waves occasionally to 7 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
until late afternoon. Chance of rain showers. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Northeast wind 10 knots rising to 10 to
15 knots with gusts to around 25 knots in the late evening and
overnight. Mostly clear. Waves 1 to 2 feet building to 2 to
4 feet after midnight.

$$

LSZ142-071615-
Taconite Harbor to Silver Bay Harbor MN-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 20 to 25 knots. Gusts up to 33 knots.
Rain showers likely late in the morning. Rain showers in the
afternoon. Waves 3 to 5 feet building to 5 to 8 feet in the late
morning and afternoon. Waves occasionally to 10 feet.
.TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 30 knots
decreasing to 20 knots. Patchy fog. Rain showers likely. Waves
4 to 7 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally to 9 feet.
.WEDNESDAY...Northeast wind 10 knots rising to 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
Rain showers likely in the morning, then chance of rain showers
in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in
the afternoon.
.WEDNESDAY NIGHT...Northeast wind 10 knots rising to 10 to
15 knots with gusts to around 25 knots in the late evening and
overnight. Mostly cloudy in the evening then clearing. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.

$$

LSZ143-071615-
Silver Bay Harbor to Two Harbors MN-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 20 to 25 knots with gusts to around
30 knots. Slight chance of rain showers early in the morning,
then rain showers in the late morning and afternoon. Waves 5 to
8 feet. Waves occasionally to 10 feet.
.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight. Patchy fog. Rain showers likely. Waves 4 to
7 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally to 10 feet.
.WEDNESDAY...Northeast wind 15 to 20 knots. Patchy fog in the
morning. Chance of rain showers through the day. Waves 2 to
4 feet. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
25 knots after midnight. Mostly cloudy in the evening then
becoming partly cloudy. Waves 2 to 4 feet. A small craft advisory
may be needed.

$$

LSZ144-145-071615-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 20 to 25 knots with gusts to around
30 knots. Chance of rain showers early in the morning, then rain
showers in the late morning and early afternoon. Rain showers
likely and slight chance of thunderstorms late in the afternoon.
Patchy fog late in the afternoon. Waves 5 to 8 feet. Waves
occasionally to 10 feet.
.TONIGHT...Northeast wind 20 to 25 knots with gusts to around
30 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight. Patchy fog through the night. Rain showers likely
and slight chance of thunderstorms in the evening. Chance of rain
showers after midnight. Waves 4 to 7 feet subsiding to 2 to
4 feet after midnight. Waves occasionally to 10 feet.
.WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots.
Patchy fog in the morning. Chance of rain showers through the
day. Waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 20 to 25 knots. Gusts up to
30 knots decreasing to 25 knots in the late evening and
overnight. Mostly cloudy. Waves 4 to 6 feet. Waves occasionally
to 7 feet. A small craft advisory may be needed.

$$

LSZ146-071615-
Port Wing to Sand Island WI-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...Northeast wind 15 to 20 knots with gusts to around
25 knots. Slight chance of rain showers early in the morning,
then rain showers in the late morning and early afternoon. Rain
showers likely late in the afternoon. Patchy fog late in the
afternoon. Waves 4 to 6 feet. Waves occasionally to 8 feet.
.TONIGHT...Northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. Patchy fog. Rain
showers likely. Waves 4 to 6 feet subsiding to 2 to 4 feet after
midnight. Waves occasionally to 8 feet.
.WEDNESDAY...Northeast wind 15 to 20 knots with gusts to around
25 knots. Patchy fog in the morning. Chance of rain showers
through the day. Waves 2 to 4 feet. A small craft advisory may be
needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots easing to 5 to
15 knots with gusts to around 20 knots after midnight, then
rising to 15 to 20 knots with gusts to around 25 knots early in
the morning. Mostly cloudy. Waves 2 to 4 feet. A small craft
advisory may be needed.

$$

LSZ147-071615-
Sand Island to Bayfield WI-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East wind 20 to 25 knots. Rain showers likely late in
the morning. Rain showers in the afternoon. Waves 4 to 6 feet.
Waves occasionally to 7 feet.
.TONIGHT...Northeast wind 15 to 20 knots easing to 5 to 10 knots
after midnight. Patchy fog. Rain showers likely. Waves 3 to
5 feet subsiding to 1 to 3 feet early in the morning. Waves
occasionally to 7 feet.
.WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots.
Patchy fog in the morning. Rain showers likely in the morning,
then chance of rain showers in the afternoon. Waves 2 to 4 feet.
A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots after midnight. Mostly cloudy in
the evening then becoming partly cloudy. Waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight, then building to 2 to
4 feet early in the morning.

$$

LSZ121-071615-
Chequamegon Bay-Bayfield to Oak Point WI-
401 AM CDT Tue May 7 2024

.TODAY...Northeast wind 10 to 15 knots with gusts to around
20 knots. Rain showers in the late morning and early afternoon.
Rain showers likely late in the afternoon. Patchy fog late in the
afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the late
morning and afternoon.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Patchy fog. Rain showers likely and slight
chance of thunderstorms. Waves 2 to 4 feet. A small craft
advisory may be needed.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
in the late morning and afternoon. Patchy fog in the morning.
Chance of rain showers through the day. Waves 2 to 4 feet
building to 4 to 6 feet in the late morning and afternoon. Waves
occasionally to 7 feet. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots after midnight. Mostly cloudy.
Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft
advisory may be needed.

$$

LSZ148-071615-
Oak Point to Saxon Harbor WI-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM
CDT THIS AFTERNOON...

.TODAY...East wind 10 to 15 knots with gusts to around 20 knots.
Chance of rain showers late in the morning. Rain showers in the
afternoon. Waves 3 to 5 feet.
.TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots
early in the evening. Patchy fog. Rain showers likely and slight
chance of thunderstorms. Waves 2 to 4 feet. A small craft
advisory may be needed.
.WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots
in the late morning and afternoon. Patchy fog in the morning.
Chance of rain showers through the day. Waves 4 to 6 feet. Waves
occasionally to 7 feet. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots after midnight. Mostly cloudy.
Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft
advisory may be needed.

$$

LSZ150-071615-
Outer Apostle Islands Beyond 5 NM from Mainland-
401 AM CDT Tue May 7 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...East wind 20 to 25 knots. Chance of rain showers late in
the morning. Rain showers in the afternoon. Waves 4 to 7 feet.
Waves occasionally to 9 feet.
.TONIGHT...Northeast wind 15 to 20 knots. Gusts up to 25 knots
decreasing to 20 knots late in the evening, then then 20 knots
early in the morning. Patchy fog. Rain showers likely. Waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. Waves
occasionally to 8 feet.
.WEDNESDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. Patchy
fog in the morning. Rain showers likely in the morning, then
chance of rain showers in the afternoon. Waves 4 to 6 feet. Waves
occasionally to 7 feet. A small craft advisory may be needed.
.WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Gusts up to
20 knots increasing to 25 knots after midnight. Mostly cloudy in
the evening then becoming partly cloudy. Waves 3 to 5 feet. Waves
occasionally to 7 feet. A small craft advisory may be needed.

$$

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

NLy