Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 242102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
501 PM 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.

LMZ221-250800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...West wind less than 10 knots. Partly
cloudy with a slight chance of showers. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming north less
than 10 knots by midnight, then backing northwest late. Mostly
clear. A slight chance of rain showers through late evening.
Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots veering north late.
Mostly sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.MONDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LMZ248-250-250800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...Northwest wind less than 10 knots. Mostly
sunny. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots. Mostly clear. A
slight chance of rain showers through late evening. Waves calm to
1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.
.SUNDAY NIGHT...North wind less than 10 knots. Clear. Waves calm
to 1 foot.
.MONDAY...Variable wind less than 10 knots becoming southwest
less than 10 knots in the afternoon. Mostly sunny. Waves calm to
1 foot.

$$

LSZ240-241-250800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
501 PM EDT Sat May 24 2025 /401 PM CDT Sat May 24 2025/

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
sunny. 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.
.MONDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots in the afternoon. Mostly sunny. Waves calm to
1 foot.

$$

LSZ242-243-250800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...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 midnight
then becoming mostly cloudy. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots veering northwest by late
morning. Partly cloudy. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.MONDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots in the afternoon. Mostly sunny. Waves calm to
1 foot.

$$

LSZ244-245-250800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...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 mostly cloudy with a slight chance of rain
showers by midnight. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Partly cloudy. Waves
calm to 1 foot.
.SUNDAY NIGHT...West wind less than 10 knots. Mostly clear. Waves
calm to 1 foot.
.MONDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ246-250800-
Point Isabelle to Lower Entrance of Portage Canal MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
sunny. 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...Northwest wind less than 10 knots veering north late.
Mostly cloudy through mid morning then clearing. Waves calm to
1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.MONDAY...Variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. Mostly sunny. Waves calm to
1 foot.

$$

LSZ247-250800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
sunny. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming west less
than 10 knots by midnight. Mostly clear through midnight then
becoming mostly cloudy. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots veering north late. Mostly
cloudy through mid morning then clearing. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.MONDAY...Variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. Mostly sunny. Waves calm to
1 foot.

$$

LSZ248-250800-
Huron Islands to Marquette MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Mostly
sunny. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots backing west by
midnight. Mostly clear through midnight then becoming mostly
cloudy. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly cloudy
through mid morning then clearing. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.MONDAY...Variable wind less than 10 knots. Gusts up to 14 knots.
Mostly sunny. Waves calm to 1 foot.

$$

LSZ249-250800-
Marquette to Munising MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Mostly
sunny. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots backing west by
midnight. Mostly clear through midnight then becoming mostly
cloudy. Waves calm to 1 foot.
.SUNDAY...Northwest wind less than 10 knots. Mostly cloudy
through early afternoon 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.
.MONDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ250-250800-
Munising to Grand Marais MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...Northwest wind less than 10 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...West wind less than 10 knots. Mostly clear through
late evening, then mostly cloudy with a slight chance of rain
showers by midnight. Waves 1 to 2 feet.
.SUNDAY...Northwest wind less than 10 knots. Cloudy through early
afternoon then becoming partly cloudy. A slight chance of rain
showers through mid morning. Waves 1 to 2 feet.
.SUNDAY NIGHT...West wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.
.MONDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ251-250800-
Grand Marais to Whitefish Point MI-
501 PM EDT Sat May 24 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 15 knots. Partly cloudy through late
evening then becoming cloudy. A slight chance of rain showers by
midnight. Waves 1 to 2 feet.
.SUNDAY...West wind 5 to 15 knots. Mostly cloudy. A slight chance
of rain showers through early afternoon. Waves 1 to 2 feet.
.SUNDAY NIGHT...Northwest wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.
.MONDAY...Northwest wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

WFO MQT