National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS53 KMQT 232155
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
555 PM 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.

LMZ221-248-250-240800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
555 PM EDT Tue Apr 23 2024

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

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 36 knots. Numerous rain showers. Waves 2 to 4 feet
building to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...North wind 15 to 25 knots with gale force gusts up to
36 knots. Cloudy through late evening then clearing. 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 northeast 5 to
15 knots with gusts up to 22 knots by late morning, then veering
southeast less than 10 knots late. Sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.THURSDAY...South wind less than 10 knots. Sunny. Waves calm to
1 foot.

$$

LSZ240-241-240800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
555 PM EDT Tue Apr 23 2024 /455 PM CDT Tue Apr 23 2024/

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

.LATE THIS AFTERNOON...Northeast wind 15 to 25 knots. Cloudy.
Waves 6 to 9 feet occasionally to 11 feet subsiding to 5 to
8 feet occasionally to 10 feet.
.TONIGHT...Northeast wind 15 to 20 knots veering east 10 to
15 knots late. Mostly clear. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY...East wind less than 10 knots backing northeast by
late morning. 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.
.THURSDAY...South wind less than 10 knots backing east 10 to
15 knots in the afternoon. Mostly sunny. Waves building to 1 to
2 feet.

$$

LSZ243-240800-
Upper Entrance of Portage Canal to Eagle River MI-
555 PM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northeast wind 20 to 25 knots. Mostly
cloudy. Waves 6 to 9 feet occasionally to 11 feet 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 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.
.THURSDAY...South wind less than 10 knots backing east 10 to
15 knots in the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ242-240800-
Ontonagon to Upper Entrance of Portage Canal MI-
555 PM EDT Tue Apr 23 2024

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

.LATE THIS AFTERNOON...Northeast wind 20 to 25 knots. Cloudy with
isolated rain showers and snow showers. Waves 6 to 9 feet
occasionally to 11 feet 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 6 feet occasionally
to 8 feet, then building to 4 to 7 feet occasionally to 9 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.
.THURSDAY...South wind less than 10 knots backing east 10 to
15 knots in the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ244-245-240800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
555 PM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.LATE THIS AFTERNOON...North wind up to 30 knots. Mostly cloudy
with isolated snow showers. Waves 9 to 12 feet occasionally to
15 feet subsiding to 7 to 10 feet occasionally to 13 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 southeast less
than 10 knots late. 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.
.THURSDAY...South wind less than 10 knots backing southeast in
the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

LSZ246-240800-
Point Isabelle to Lower Entrance of Portage Canal MI-
555 PM EDT Tue Apr 23 2024

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

.LATE THIS AFTERNOON...North wind 15 to 20 knots with gusts up to
28 knots. Cloudy with isolated snow showers possibly mixed with
rain showers. Waves 3 to 5 feet occasionally to 7 feet.
.TONIGHT...Northeast wind 10 to 15 knots with gusts up to
23 knots. Clear. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Northeast wind 5 to 15 knots veering east less than
10 knots by late morning. Sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots in the
evening becoming variable. Clear. Waves 1 to 2 feet.
.THURSDAY...South wind less than 10 knots backing east 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

LSZ247-240800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
555 PM EDT Tue Apr 23 2024

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

.LATE THIS AFTERNOON...Northeast wind 15 to 20 knots. Cloudy with
scattered snow showers possibly mixed with rain showers. Waves
4 to 7 feet occasionally to 9 feet building to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...Northeast wind 10 to 20 knots. Mostly clear. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...Northeast wind 5 to 15 knots veering east 10 to
15 knots late. 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.
.THURSDAY...South wind less than 10 knots backing east 10 to
15 knots in the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ248-240800-
Huron Islands to Marquette MI-
555 PM EDT Tue Apr 23 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM EDT THIS EVENING
THROUGH WEDNESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gusts up to
33 knots. Cloudy with scattered snow showers possibly mixed with
rain showers. Waves 7 to 10 feet occasionally to 13 feet building
to 9 to 12 feet occasionally to 15 feet.
.TONIGHT...Northeast wind 15 to 25 knots. Partly cloudy through
late evening then clearing. Isolated 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 late. 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.
.THURSDAY...South wind less than 10 knots backing southeast in
the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

LSZ249-240800-
Marquette to Munising MI-
555 PM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM EDT THIS EVENING
THROUGH WEDNESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 34 knots. Cloudy with scattered snow showers possibly
mixed with rain showers. Waves 7 to 10 feet occasionally to
13 feet building to 9 to 12 feet occasionally to 15 feet.
.TONIGHT...Northeast wind 15 to 25 knots. Cloudy with isolated
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.
.THURSDAY...South wind less than 10 knots backing southeast 5 to
15 knots in the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ250-240800-
Munising to Grand Marais MI-
555 PM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT WEDNESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gusts up to
33 knots. Cloudy with scattered rain showers and snow showers.
Waves 5 to 8 feet occasionally to 10 feet building to 8 to
11 feet occasionally to 14 feet.
.TONIGHT...Northeast wind up to 30 knots. Cloudy with isolated
snow showers through late evening, then clear by midnight. Waves
subsiding to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY...Northeast wind 10 to 20 knots diminishing to less
than 10 knots late. 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.
.THURSDAY...South wind less than 10 knots backing southeast in
the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ251-240800-
Grand Marais to Whitefish Point MI-
555 PM EDT Tue Apr 23 2024

...GALE WARNING IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT
THROUGH WEDNESDAY AFTERNOON...

.LATE THIS AFTERNOON...Northwest wind 15 to 25 knots with gusts
up to 32 knots. Cloudy with scattered rain showers possibly mixed
with snow showers. Waves 3 to 6 feet occasionally to 8 feet
building to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...Northeast wind up to 30 knots. Cloudy with scattered
snow showers possibly mixed with rain showers through late
evening, then clear by midnight. 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 by late morning. Sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...North wind less than 10 knots veering south
after midnight. Clear. Waves calm to 1 foot.
.THURSDAY...South wind less than 10 knots backing southeast 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

WFO MQT