771
FZUS53 KMQT 282102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Thu Aug 28 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.

LMZ221-290800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Thu Aug 28 2025

...Small craft should exercise caution from this afternoon
through this evening...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Mostly sunny.
Waves 2 to 3 feet.
.TONIGHT...Northeast wind 5 to 15 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.
.FRIDAY...Northeast wind less than 10 knots through mid morning
becoming variable. Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...West wind less than 10 knots backing south in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LMZ248-250-290800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Mostly sunny.
Waves 2 to 3 feet.
.TONIGHT...Northeast wind 5 to 15 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.
.FRIDAY...Northeast wind less than 10 knots through mid morning
becoming variable, then becoming southwest less than 10 knots
late. Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...West wind less than 10 knots backing southwest in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ240-241-290800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Thu Aug 28 2025 /402 PM CDT Thu Aug 28 2025/

.LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Sunny.
Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TONIGHT...East wind 10 to 15 knots veering south less than
10 knots late. Clear. Waves subsiding to 1 to 2 feet.
.FRIDAY...South wind less than 10 knots backing northeast by late
morning. Sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Sunny. Waves calm
to 1 foot.

$$

LSZ242-243-290800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Mostly
sunny. Waves 2 to 3 feet.
.TONIGHT...East wind less than 10 knots veering south late.
Mostly clear. Waves subsiding to 1 to 2 feet.
.FRIDAY...South wind less than 10 knots through mid morning
becoming variable, then becoming northeast less than 10 knots
late. Sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. Clear. Waves calm to
1 foot.
.SATURDAY...Southwest wind less than 10 knots. Sunny. Waves calm
to 1 foot.

$$

LSZ244-245-290800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...East wind less than 10 knots through late evening
becoming variable. Clear through late evening then becoming
partly cloudy. Waves 1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots through mid morning
becoming variable. Sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...Southwest wind less than 10 knots. Mostly sunny.
Waves calm to 1 foot.

$$

LSZ246-290800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...East wind less than 10 knots veering southwest late.
Partly cloudy. Waves 1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots backing east late.
Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Gusts up to
12 knots. Mostly clear. Waves calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ247-290800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Sunny.
Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...East wind less than 10 knots veering southwest late.
Mostly clear. Waves 1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots backing east by late
morning. Sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Gusts up to
12 knots. Clear. Waves calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Gusts up to
13 knots. Sunny. Waves calm to 1 foot.

$$

LSZ248-290800-
Huron Islands to Marquette MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...Northeast wind 10 to 15 knots. Partly
cloudy. Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TONIGHT...Northeast wind less than 10 knots through late evening
becoming variable. Partly cloudy through midnight then becoming
mostly cloudy. Waves subsiding to 1 to 2 feet.
.FRIDAY...Variable wind less than 10 knots becoming east less
than 10 knots by late morning. Mostly sunny. Waves calm to
1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Gusts up to
12 knots. Clear. Waves calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Gusts up to
13 knots. Sunny. Waves calm to 1 foot.

$$

LSZ249-290800-
Marquette to Munising MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Partly cloudy.
Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TONIGHT...North wind less than 10 knots through late evening
becoming variable. Mostly clear through midnight then becoming
mostly cloudy. Waves subsiding to 1 to 2 feet.
.FRIDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots by late morning, then veering east late.
Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ250-290800-
Munising to Grand Marais MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Mostly sunny.
Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TONIGHT...North wind 10 to 15 knots veering east less than
10 knots late. Mostly clear. Waves subsiding to 1 to 2 feet.
.FRIDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots late. Sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SATURDAY...Variable wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ251-290800-
Grand Marais to Whitefish Point MI-
502 PM EDT Thu Aug 28 2025

.LATE THIS AFTERNOON...North wind 10 to 15 knots. Partly cloudy.
Waves 2 to 3 feet.
.TONIGHT...North wind 10 to 15 knots veering northeast 5 to
15 knots by midnight. Mostly clear. Waves subsiding to 1 to
2 feet.
.FRIDAY...Northeast wind less than 10 knots backing northwest by
late morning. Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...Northeast wind less than 10 knots in the evening
becoming variable. Clear. Waves calm to 1 foot.
.SATURDAY...Southwest wind less than 10 knots veering northwest
in the afternoon. Mostly sunny. Waves calm to 1 foot.

$$

WFO MQT