Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 221540
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1140 AM EDT Tue Apr 22 2025

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.

LMZ221-222000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...South wind less than 10 knots. Mostly cloudy. A
slight chance of rain showers late. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots backing east by
midnight. Mostly cloudy through midnight then clearing. Waves
calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of rain showers in the afternoon. Waves calm to
1 foot.
.WEDNESDAY NIGHT...East wind less than 10 knots in the evening
becoming variable. Mostly cloudy with a chance of rain showers.
Waves calm to 1 foot.

$$

LMZ248-250-222000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...Southwest wind less than 10 knots backing south
late. Mostly sunny by late morning then becoming mostly cloudy.
Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots backing east 5 to
15 knots by midnight. Mostly cloudy through midnight then
clearing. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of rain showers in the afternoon. Waves building to
1 to 2 feet.
.WEDNESDAY NIGHT...East wind less than 10 knots backing northeast
after midnight. Mostly cloudy with a chance of rain showers.
Waves 1 to 2 feet.

$$

LSZ240-241-222000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1140 AM EDT Tue Apr 22 2025 /1040 AM CDT Tue Apr 22 2025/

.REST OF TODAY...East wind 10 to 15 knots. Mostly cloudy with a
chance of rain showers. Waves calm to 1 foot building to 1 to
2 feet.
.TONIGHT...Southeast wind less than 10 knots veering south by
midnight. Partly cloudy. A slight chance of rain showers through
late evening. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind less than 10 knots veering west in
the afternoon. Partly cloudy. A chance of rain showers in the
morning, then a slight chance of rain showers in the afternoon.
Waves calm to 1 foot.
.WEDNESDAY NIGHT...West wind less than 10 knots veering northwest
after midnight. Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy after midnight. Waves
calm to 1 foot.

$$

LSZ242-243-222000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...East wind 10 to 15 knots. Mostly cloudy with a
slight chance of rain showers. Waves calm to 1 foot.
.TONIGHT...East wind 10 to 15 knots veering southeast by
midnight. Cloudy with a slight chance of rain showers through
late evening, then partly cloudy by midnight. Waves calm to
1 foot.
.WEDNESDAY...South wind less than 10 knots veering southwest in
the afternoon. Mostly cloudy with a chance of rain showers. Waves
calm to 1 foot.
.WEDNESDAY NIGHT...Southwest wind less than 10 knots veering
northwest after midnight. Mostly cloudy with a slight chance of
rain showers. Waves calm to 1 foot.

$$

LSZ244-245-222000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...East wind 5 to 15 knots. Mostly cloudy. A slight
chance of rain showers late. Waves 1 to 2 feet.
.TONIGHT...Southeast wind 10 to 20 knots becoming 10 to 15 knots
late. Cloudy through midnight then becoming partly cloudy. A
slight chance of rain showers through midnight. Waves building to
2 to 3 feet.
.WEDNESDAY...South wind 5 to 15 knots. Mostly cloudy with a
chance of rain showers. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Mostly cloudy with a slight chance of rain
showers. Waves 1 to 2 feet.

$$

LSZ246-222000-
Point Isabelle to Lower Entrance of Portage Canal MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...East wind 10 to 20 knots. Mostly cloudy. A
slight chance of rain showers late. Waves calm to 1 foot.
.TONIGHT...East wind 10 to 20 knots veering southeast 10 to
15 knots late. Cloudy with a slight chance of rain showers
through late evening, then partly cloudy by midnight. Waves
building to 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots veering southwest
in the afternoon. Mostly cloudy with a chance of rain showers.
Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Mostly cloudy with a slight chance of rain
showers. Waves calm to 1 foot.

$$

LSZ247-222000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...East wind 5 to 15 knots increasing to 15 to
20 knots late. Mostly cloudy. A slight chance of rain showers
late. Waves calm to 1 foot.
.TONIGHT...East wind 10 to 20 knots veering southeast less than
10 knots late. Cloudy with a slight chance of rain showers
through late evening, then partly cloudy by midnight. Waves
building to 1 to 2 feet.
.WEDNESDAY...South wind less than 10 knots veering southwest in
the afternoon. Mostly cloudy with a chance of rain showers. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Waves calm to 1 foot.

$$

LSZ248-222000-
Huron Islands to Marquette MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...East wind 5 to 15 knots becoming 10 to 15 knots
late. Mostly sunny by late morning, then mostly cloudy with a
slight chance of rain showers late. Waves 1 to 2 feet.
.TONIGHT...Southeast wind 10 to 15 knots. Cloudy with a slight
chance of rain showers through late evening, then partly cloudy
by midnight. Waves building to 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Mostly cloudy
with a chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Waves calm to 1 foot.

$$

LSZ249-222000-
Marquette to Munising MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...North wind less than 10 knots veering east 10 to
15 knots late. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to
2 feet.
.TONIGHT...East wind 5 to 15 knots veering southeast less than
10 knots by midnight. Cloudy through late evening, then a slight
chance of rain showers by midnight. Mostly clear late. Waves 1 to
2 feet.
.WEDNESDAY...South wind less than 10 knots. Partly cloudy. A
slight chance of rain showers in the morning, then a chance of
rain showers in the afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...South wind less than 10 knots veering west
after midnight. Mostly cloudy with a chance of rain showers.
Waves calm to 1 foot.

$$

LSZ250-222000-
Munising to Grand Marais MI-
1140 AM EDT Tue Apr 22 2025

.REST OF TODAY...Northwest wind less than 10 knots veering
northeast 5 to 15 knots late. Partly cloudy. Waves 2 to 4 feet
subsiding to 1 to 2 feet.
.TONIGHT...East wind 10 to 15 knots veering southeast less than
10 knots late. Mostly cloudy through late evening, then a slight
chance of rain showers by midnight. Mostly clear late. Waves 1 to
2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy
with a slight chance of rain showers. Waves calm to 1 foot.
.WEDNESDAY NIGHT...South wind less than 10 knots veering
southwest after midnight. Mostly cloudy with a chance of rain
showers. Waves calm to 1 foot.

$$

LSZ251-222000-
Grand Marais to Whitefish Point MI-
1140 AM EDT Tue Apr 22 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON...

.REST OF TODAY...Northwest wind 5 to 15 knots veering north less
than 10 knots late. Mostly sunny. Waves 2 to 4 feet subsiding to
1 to 2 feet.
.TONIGHT...East wind less than 10 knots veering southeast by
midnight. Mostly cloudy through midnight then becoming partly
cloudy. A slight chance of rain showers by midnight. Waves 1 to
2 feet.
.WEDNESDAY...Southeast wind 10 to 15 knots. Partly cloudy with a
slight chance of rain showers. Waves building to 1 to 2 feet.
.WEDNESDAY NIGHT...South wind 10 to 15 knots diminishing to less
than 10 knots after midnight. Mostly cloudy with a chance of rain
showers. Waves 1 to 2 feet.

$$

WFO MQT