658
FZUS53 KMQT 132102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Wed Aug 13 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.

LMZ221-140800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Partly
cloudy. Haze. Waves calm to 1 foot.
.TONIGHT...Northeast wind 5 to 15 knots. Mostly clear. Haze
through late evening. Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots veering southeast
late. Sunny. Waves calm to 1 foot.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Mostly clear. Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LMZ248-250-140800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Mostly
sunny. Haze. Waves calm to 1 foot.
.TONIGHT...North wind 5 to 15 knots. Mostly clear. Haze through
late evening. Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots through mid morning
becoming variable. Mostly sunny. Waves calm to 1 foot.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Mostly clear. Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LSZ240-241-140800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Wed Aug 13 2025 /402 PM CDT Wed Aug 13 2025/

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Sunny.
Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots veering southeast late.
Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind less than 10 knots backing east by
late morning. Mostly sunny. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind less than 10 knots increasing to
10 to 15 knots after midnight. Mostly cloudy in the evening, then
partly cloudy with a slight chance of showers and thunderstorms
after midnight. Waves building to 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. Partly cloudy. A slight chance of
showers in the morning, then a slight chance of showers and
thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ242-243-140800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
sunny. Waves calm to 1 foot.
.TONIGHT...Northeast wind less than 10 knots veering east late.
Clear. Waves calm to 1 foot.
.THURSDAY...East wind 5 to 15 knots. Mostly sunny. Waves building
to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Gusts up to 22 knots. Mostly cloudy in the
evening then becoming partly cloudy. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. Gusts up to 22 knots. Partly cloudy. A
slight chance of showers in the morning, then a slight chance of
showers and thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ244-245-140800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots veering northeast late.
Mostly clear. Waves 1 to 2 feet.
.THURSDAY...Southeast wind 5 to 15 knots with gusts up to
22 knots. Mostly sunny. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Mostly cloudy. Waves 1 to 2 feet.
.FRIDAY...South wind 5 to 15 knots. Partly cloudy. A slight
chance of showers in the morning, then a slight chance of showers
and thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ246-140800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind less than 10 knots with gusts
up to 17 knots. Partly cloudy. Waves calm to 1 foot.
.TONIGHT...Northeast wind less than 10 knots. Mostly clear. Waves
calm to 1 foot.
.THURSDAY...East wind 5 to 15 knots with gusts up to 24 knots.
Mostly sunny. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
less than 10 knots after midnight. Gusts up to 22 knots. Mostly
cloudy. Waves 1 to 2 feet.
.FRIDAY...South wind less than 10 knots with gusts up to
20 knots. Partly cloudy. Waves calm to 1 foot.

$$

LSZ247-140800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots with
gusts up to 17 knots. Partly cloudy. Waves calm to 1 foot.
.TONIGHT...Northeast wind less than 10 knots veering east late.
Mostly clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind less than 10 knots backing east 5 to
15 knots by late morning. Gusts up to 25 knots. Mostly sunny.
Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 5 to 15 knots veering south less
than 10 knots after midnight. Gusts up to 22 knots. Partly cloudy
in the evening then becoming mostly cloudy. Waves 1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots with gusts up to
21 knots. Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ248-140800-
Huron Islands to Marquette MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots. Mostly clear. Waves
1 to 2 feet.
.THURSDAY...East wind less than 10 knots increasing to 10 to
15 knots late. Gusts up to 24 knots. Mostly sunny. Waves building
to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Gusts up to 21 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 to 2 feet.
.FRIDAY...South wind less than 10 knots with gusts up to
17 knots. Mostly sunny. Waves calm to 1 foot.

$$

LSZ249-140800-
Marquette to Munising MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots. Mostly clear. Patchy
fog late. Waves 1 to 2 feet.
.THURSDAY...Northeast wind less than 10 knots veering east late.
Mostly sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Partly cloudy. Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny. Waves building
to 1 to 2 feet.

$$

LSZ250-140800-
Munising to Grand Marais MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots. Mostly clear. Patchy
fog late. Waves 1 to 2 feet.
.THURSDAY...Northeast wind less than 10 knots. Mostly sunny.
Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy. Waves calm to
1 foot.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny. Waves building
to 1 to 2 feet.

$$

LSZ251-140800-
Grand Marais to Whitefish Point MI-
502 PM EDT Wed Aug 13 2025

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly
sunny. Haze. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 15 knots veering east less than
10 knots late. Mostly clear. Haze through late evening. Patchy
fog late. Waves 1 to 2 feet.
.THURSDAY...East wind less than 10 knots. Mostly sunny. Waves
1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy. Waves calm to
1 foot.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny. Waves building
to 1 to 2 feet.

$$

WFO MQT