Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 241501
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 AM EDT Sat May 24 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.

LMZ221-242000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots backing west
late. Partly cloudy. Isolated showers late. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming north less
than 10 knots by midnight, then backing northwest late. Partly
cloudy. A slight chance of rain showers through late evening.
Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots veering north in the
afternoon. Mostly sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LMZ248-250-242000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Partly cloudy. Waves
calm to 1 foot.
.SUNDAY NIGHT...North wind less than 10 knots. Clear. Waves calm
to 1 foot.

$$

LSZ240-241-242000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 AM EDT Sat May 24 2025 /1001 AM CDT Sat May 24 2025/

.REST OF TODAY...Variable wind less than 10 knots becoming
northeast less than 10 knots late. Partly cloudy. Waves calm to
1 foot.
.TONIGHT...East wind less than 10 knots through late evening
becoming variable. Partly cloudy. Waves calm to 1 foot.
.SUNDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LSZ242-243-242000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...North wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southwest
less than 10 knots by midnight. Partly cloudy through late
evening then becoming mostly cloudy. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots veering northwest in the
afternoon. Partly cloudy. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LSZ244-245-242000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TONIGHT...West wind less than 10 knots. Partly cloudy through
late evening then becoming cloudy. A slight chance of rain
showers by midnight. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly cloudy in the
morning then becoming mostly sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...West wind less than 10 knots. Mostly clear. Waves
calm to 1 foot.

$$

LSZ246-242000-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...North wind less than 10 knots veering northeast
late. Partly cloudy. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Partly cloudy
through midnight then becoming mostly cloudy. Waves calm to
1 foot.
.SUNDAY...Northwest wind less than 10 knots veering north in the
afternoon. Partly cloudy. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LSZ247-242000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Variable wind less than 10 knots becoming
northeast less than 10 knots late. Partly cloudy. Waves calm to
1 foot.
.TONIGHT...Variable wind less than 10 knots becoming west less
than 10 knots by midnight. Partly cloudy through midnight then
becoming mostly cloudy. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots veering north in the
afternoon. Partly cloudy. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LSZ248-242000-
Huron Islands to Marquette MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots veering north
late. Mostly cloudy by late morning then becoming mostly sunny.
Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots backing west by
midnight. Partly cloudy through midnight then becoming mostly
cloudy. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly cloudy in the
morning then clearing. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LSZ249-242000-
Marquette to Munising MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots. Partly
cloudy. Waves 1 to 2 feet.
.TONIGHT...Northwest wind less than 10 knots backing west by
midnight. Partly cloudy through late evening then becoming mostly
cloudy. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly cloudy in the
morning then becoming mostly sunny. Waves building to 1 to
2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ250-242000-
Munising to Grand Marais MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind less than 10 knots. Mostly
cloudy. Waves 1 to 2 feet.
.TONIGHT...West wind less than 10 knots. Partly cloudy through
midnight, then cloudy with a slight chance of rain showers late.
Waves 1 to 2 feet.
.SUNDAY...Northwest wind less than 10 knots. Cloudy in the
morning then becoming partly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northwest wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.

$$

LSZ251-242000-
Grand Marais to Whitefish Point MI-
1101 AM EDT Sat May 24 2025

.REST OF TODAY...Northwest wind 10 to 15 knots. Mostly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Northwest wind 5 to 15 knots. Mostly cloudy. A slight
chance of rain showers by midnight. Waves 1 to 2 feet.
.SUNDAY...Northwest wind 5 to 15 knots. Cloudy with a chance of
rain showers in the morning, then partly cloudy in the afternoon.
Waves 1 to 2 feet.
.SUNDAY NIGHT...Northwest wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.

$$

WFO MQT