Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 231156
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
756 AM EDT Tue Apr 23 2024

For waters within five nautical miles of shore

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.

LMZ248-250-232000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
756 AM EDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 15 to 20 knots with gusts up
to 28 knots. Mostly cloudy with a slight chance of rain showers.
Waves 4 to 7 feet occasionally to 9 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 30 knots
veering north 15 to 25 knots late. Mostly sunny through mid
morning then becoming mostly cloudy. A chance of rain showers and
a slight chance of thunderstorms by late morning. Waves subsiding
to 2 to 4 feet, then building to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...North wind 15 to 25 knots with gusts up to 33 knots.
Mostly cloudy with a slight chance of rain showers through late
evening, then mostly clear by midnight. Waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY...Northeast wind 10 to 20 knots veering southeast less
than 10 knots in the afternoon. Sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LMZ221-232000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
756 AM EDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 10 to 20 knots. Mostly
cloudy with a slight chance of rain showers. Waves 2 to 4 feet
subsiding to 2 to 3 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 29 knots
veering north 15 to 25 knots late. Mostly sunny through mid
morning, then mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms by late morning. Cloudy with a
slight chance of showers and thunderstorms late. Waves subsiding
to 1 to 2 feet, then building to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...North wind 20 to 25 knots with gale force gusts up to
35 knots. Mostly cloudy through late evening then clearing. A
slight chance of showers and thunderstorms through late evening.
Waves building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...North wind 10 to 20 knots veering east less than
10 knots in the afternoon. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots in the
evening becoming variable. Clear. Waves calm to 1 foot.

$$

LSZ240-241-232000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
756 AM EDT Tue Apr 23 2024 /656 AM CDT Tue Apr 23 2024/

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly
clear. Waves 1 to 2 feet.
.TODAY...West wind 10 to 15 knots veering northeast 15 to
25 knots by late morning. Partly cloudy through mid morning then
becoming cloudy. A slight chance of rain showers through mid
morning, then a slight chance of rain showers possibly mixed with
snow showers by late morning. Waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...Northeast wind 10 to 20 knots. Clear. Waves subsiding
to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northeast wind less than 10 knots. Sunny. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...East wind less than 10 knots veering south
after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ243-232000-
Upper Entrance of Portage Canal to Eagle River MI-
756 AM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Partly
cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TODAY...Northwest wind 10 to 20 knots veering northeast 20 to
25 knots by late morning. Gusts up to 32 knots. Cloudy. A chance
of snow showers possibly mixed with rain showers by late morning.
A chance of snow showers late. Waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...Northeast wind 10 to 20 knots. Clear. Waves subsiding
to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
17 knots. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ242-232000-
Ontonagon to Upper Entrance of Portage Canal MI-
756 AM EDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly
clear. Waves 1 to 2 feet.
.TODAY...Northwest wind 10 to 20 knots veering northeast 20 to
25 knots by late morning. Gusts up to 32 knots. Mostly cloudy. A
slight chance of rain showers through early afternoon. A slight
chance of snow showers by late morning, then a chance of snow
showers late. Waves building to 7 to 10 feet occasionally to
13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northeast wind 15 to 20 knots diminishing to 10 to
15 knots late. Clear. Waves subsiding to 3 to 5 feet occasionally
to 7 feet.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
17 knots. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ244-245-232000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
756 AM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY MORNING...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Partly
cloudy. Waves 2 to 3 feet.
.TODAY...Northwest wind 10 to 20 knots becoming north up to
30 knots by late morning. Partly cloudy through mid morning then
becoming cloudy. A chance of snow showers possibly mixed with
rain showers by late morning. A chance of snow showers late.
Waves subsiding to 1 to 2 feet, then building to 9 to 12 feet
occasionally to 15 feet.
.TONIGHT...Northeast wind 15 to 25 knots. Clear. Waves subsiding
to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northeast wind 5 to 15 knots veering east less than
10 knots in the afternoon. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves calm to 1 foot.

$$

LSZ246-232000-
Point Isabelle to Lower Entrance of Portage Canal MI-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves 1 to 2 feet.
.TODAY...Northwest wind 5 to 15 knots becoming north 15 to
25 knots by late morning. Gusts up to 33 knots. Partly cloudy
through mid morning then becoming cloudy. A slight chance of rain
showers and snow showers by late morning. A chance of snow
showers possibly mixed with rain showers late. Waves building to
3 to 5 feet occasionally to 7 feet.
.TONIGHT...Northeast wind 10 to 20 knots. Clear. Waves subsiding
to 2 to 4 feet, then building to 3 to 5 feet occasionally to
7 feet.
.WEDNESDAY...East wind less than 10 knots. Sunny. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ247-232000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Partly
cloudy. Waves 1 to 2 feet.
.TODAY...West wind 10 to 15 knots veering north 15 to 25 knots by
late morning. Partly cloudy through mid morning then becoming
cloudy. A slight chance of rain showers through mid morning, then
a slight chance of rain showers and snow showers by late morning.
Waves building to 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northeast wind 10 to 20 knots. Partly cloudy through
late evening then clearing. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY...Northeast wind less than 10 knots. Sunny. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ248-232000-
Huron Islands to Marquette MI-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Partly
cloudy. Waves 1 to 2 feet.
.TODAY...West wind 10 to 15 knots becoming north up to 30 knots
by late morning. Partly cloudy through mid morning then becoming
cloudy. A slight chance of rain showers and snow showers by late
morning. A chance of snow showers possibly mixed with rain
showers late. Waves building to 9 to 12 feet occasionally to
15 feet.
.TONIGHT...Northeast wind 15 to 25 knots diminishing to 10 to
20 knots late. Mostly cloudy through late evening then clearing.
A slight chance of snow showers through late evening. Waves
subsiding to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY...Northeast wind 5 to 15 knots veering east less than
10 knots in the afternoon. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ249-232000-
Marquette to Munising MI-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly
cloudy. Waves 1 to 2 feet.
.TODAY...West wind less than 10 knots becoming north 15 to
25 knots by late morning. Gusts up to 33 knots. Mostly sunny
through mid morning, then cloudy with a slight chance of rain
showers by late morning. Cloudy with a slight chance of rain
showers and snow showers late. Waves building to 8 to 11 feet
occasionally to 14 feet.
.TONIGHT...Northeast wind 15 to 25 knots. Mostly cloudy with a
slight chance of snow showers through late evening, then clear by
midnight. Waves subsiding to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY...Northeast wind 5 to 15 knots. Sunny. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ250-232000-
Munising to Grand Marais MI-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Mostly
cloudy. Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots veering northwest 10 to
20 knots with gusts up to 33 knots by late morning, then becoming
north up to 30 knots late. Partly cloudy through early afternoon,
then cloudy with a slight chance of rain showers and snow showers
late. Waves building to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...Northeast wind 20 to 25 knots with gale force gusts up
to 34 knots. Mostly cloudy with a slight chance of snow showers
through late evening, then clear by midnight. Freezing spray
late. Waves building to 8 to 11 feet occasionally to 14 feet,
then subsiding to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY...Northeast wind 10 to 20 knots backing north less
than 10 knots in the afternoon. Sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...East wind less than 10 knots veering south
10 to 15 knots after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ251-232000-
Grand Marais to Whitefish Point MI-
756 AM EDT Tue Apr 23 2024

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

.EARLY THIS MORNING...South wind 15 to 20 knots. Mostly cloudy
with a slight chance of rain showers. Waves 2 to 3 feet subsiding
to 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots veering northwest with
gusts up to 32 knots by late morning, then becoming north up to
30 knots late. Partly cloudy through early afternoon then
becoming cloudy. A slight chance of rain showers through mid
morning. A slight chance of rain showers and snow showers late.
Waves building to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...Northeast wind 15 to 25 knots with gale force gusts up
to 35 knots. Cloudy through late evening then clearing. Freezing
spray late. Waves building to 8 to 11 feet occasionally to
14 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.
.WEDNESDAY...Northeast wind 10 to 20 knots backing north less
than 10 knots in the afternoon. Sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...North wind less than 10 knots veering south
5 to 15 knots after midnight. Clear. Waves calm to 1 foot.

$$

WFO MQT


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