934
FZUS53 KMQT 152102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Wed Oct 15 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.

LMZ221-160800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Variable wind less than 10 knots becoming south less
than 10 knots by late morning. Mostly sunny. Waves calm to
1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Showers. Waves
building to 2 to 3 feet.
.FRIDAY...South wind 15 to 25 knots with gusts up to 32 knots.
Cloudy. A chance of showers in the morning. Waves building to
3 to 5 feet occasionally to 7 feet.

$$

LMZ248-250-160800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Variable wind less than 10 knots becoming south less
than 10 knots by late morning. Partly cloudy. Waves calm to
1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. A chance of
showers in the evening, then showers after midnight. Waves
building to 2 to 4 feet.
.FRIDAY...South wind 15 to 25 knots with gusts up to 32 knots.
Cloudy. A chance of showers in the morning, then a slight chance
of showers in the afternoon. Waves building to 6 to 9 feet
occasionally to 11 feet.

$$

LSZ240-241-160800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Wed Oct 15 2025 /402 PM CDT Wed Oct 15 2025/

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southeast
less than 10 knots by midnight. Clear. Waves calm to 1 foot.
.THURSDAY...South wind less than 10 knots with gusts up to
18 knots. Partly cloudy through mid morning then becoming cloudy.
A chance of rain showers by late morning. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. Showers
likely in the evening, then a chance of showers after midnight.
Waves building to 1 to 2 feet.
.FRIDAY...South wind 15 to 20 knots with gusts up to 27 knots.
Mostly cloudy. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.

$$

LSZ242-243-160800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southeast
less than 10 knots by midnight. Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind 5 to 15 knots. Mostly sunny through
mid morning, then mostly cloudy with a slight chance of rain
showers by late morning. Cloudy with a chance of rain showers
late. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots with gusts up to
27 knots. Showers. Waves building to 2 to 3 feet.
.FRIDAY...South wind 15 to 20 knots with gusts up to 29 knots.
Mostly cloudy with a chance of showers. Waves subsiding to 1 to
2 feet.

$$

LSZ244-245-160800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Southeast wind 5 to 15 knots with gusts up to
22 knots. Mostly sunny through mid morning then becoming mostly
cloudy. A chance of rain showers late. Waves building to 1 to
2 feet.
.THURSDAY NIGHT...South wind 10 to 20 knots. Showers. Waves
building to 2 to 4 feet.
.FRIDAY...South wind 15 to 20 knots with gusts up to 28 knots.
Mostly cloudy with a chance of showers. Waves 2 to 4 feet.

$$

LSZ246-160800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. Gusts up to 21 knots. Mostly
sunny through mid morning then becoming mostly cloudy. A chance
of rain showers late. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...South wind less than 10 knots increasing to
10 to 15 knots after midnight. Gusts up to 26 knots. Showers.
Waves 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots with gusts up to 28 knots.
Mostly cloudy with a chance of showers. Waves 1 to 2 feet.

$$

LSZ247-160800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. Gusts up to 19 knots. Mostly
sunny through mid morning then becoming mostly cloudy. A chance
of rain showers late. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind less than 10 knots increasing to
10 to 15 knots after midnight. Gusts up to 27 knots. Showers.
Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots with gusts up to 29 knots.
Mostly cloudy with a chance of showers. Waves building to 1 to
2 feet.

$$

LSZ248-160800-
Huron Islands to Marquette MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Southeast wind less than 10 knots increasing to 10 to
15 knots late. Mostly sunny through early afternoon, then mostly
cloudy with a chance of rain showers late. Waves building to 1 to
2 feet.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
25 knots. Showers. Waves building to 2 to 3 feet.
.FRIDAY...South wind 10 to 20 knots with gusts up to 27 knots.
Mostly cloudy with a chance of showers. Waves 2 to 3 feet.

$$

LSZ249-160800-
Marquette to Munising MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind less than 10 knots. Mostly sunny through
early afternoon then becoming mostly cloudy. A chance of rain
showers late. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Showers. Waves
building to 2 to 3 feet.
.FRIDAY...South wind 15 to 20 knots with gusts up to 31 knots.
Mostly cloudy with a chance of showers. Waves building to 2 to
4 feet.

$$

LSZ250-160800-
Munising to Grand Marais MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Northwest wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...North wind less than 10 knots through midnight
becoming variable. Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind less than 10 knots. Mostly sunny
through early afternoon then becoming mostly cloudy. A slight
chance of rain showers late. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Showers. Waves
building to 2 to 3 feet.
.FRIDAY...South wind 20 to 25 knots with gusts up to 33 knots.
Cloudy. Showers likely in the morning, then a chance of showers
in the afternoon. Waves building to 2 to 4 feet.

$$

LSZ251-160800-
Grand Marais to Whitefish Point MI-
502 PM EDT Wed Oct 15 2025

.LATE THIS AFTERNOON...Northwest wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots veering north late.
Mostly clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind less than 10 knots. Mostly sunny
through early afternoon then becoming mostly cloudy. Waves calm
to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. A chance of showers
in the evening, then showers after midnight. Waves building to
2 to 3 feet.
.FRIDAY...South wind 20 to 25 knots with gusts up to 33 knots.
Cloudy. Showers in the morning, then a chance of showers in the
afternoon. Waves building to 2 to 4 feet.

$$

WFO MQT