Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 300902
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 AM EDT Sat Aug 30 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.

LMZ221-302000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...West wind less than 10 knots. Clear. Waves
calm to 1 foot.
.TODAY...West wind less than 10 knots backing south late. Sunny.
Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering west late.
Clear. Waves calm to 1 foot.
.SUNDAY...Variable wind less than 10 knots becoming south less
than 10 knots in the afternoon. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LMZ248-250-302000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Northwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...West wind less than 10 knots backing southwest late.
Sunny. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots veering west late.
Clear. Waves calm to 1 foot.
.SUNDAY...Variable wind less than 10 knots becoming southwest
less than 10 knots in the afternoon. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ240-241-302000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 AM EDT Sat Aug 30 2025 /402 AM CDT Sat Aug 30 2025/

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west by late
morning, then backing southwest late. Sunny. Waves calm to
1 foot.
.TONIGHT...Southwest wind less than 10 knots increasing to 10 to
15 knots late. Clear. Waves building to 1 to 2 feet.
.SUNDAY...Southwest wind 5 to 15 knots veering west less than
10 knots in the afternoon. Sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ242-243-302000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind 5 to 15 knots. Sunny. Waves building to
1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Mostly clear. Waves
1 to 2 feet.
.SUNDAY...Southwest wind less than 10 knots. Sunny. Waves
building to 1 to 2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. Clear. Waves calm to
1 foot.

$$

LSZ244-245-302000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...West wind 5 to 15 knots. Sunny. Waves building to 1 to
2 feet.
.TONIGHT...Southwest wind less than 10 knots. Clear. Waves 1 to
2 feet.
.SUNDAY...Southwest wind less than 10 knots. Sunny. Waves
building to 1 to 2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ246-302000-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.TODAY...West wind less than 10 knots. Sunny. Waves calm to
1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southwest
less than 10 knots by midnight. Clear. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ247-302000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west late.
Sunny. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm
to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ248-302000-
Huron Islands to Marquette MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...West wind less than 10 knots. Clear. Waves
calm to 1 foot.
.TODAY...West wind less than 10 knots backing southeast by late
morning. Sunny. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest by
midnight. Clear. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ249-302000-
Marquette to Munising MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...West wind less than 10 knots through mid morning
becoming variable, then becoming east less than 10 knots late.
Sunny. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest by
midnight. Clear. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.

$$

LSZ250-302000-
Munising to Grand Marais MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west by late
morning, then becoming variable late. Mostly sunny. Waves calm to
1 foot.
.TONIGHT...South wind less than 10 knots veering southwest by
midnight. Clear. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots becoming south
less than 10 knots after midnight. Clear. Waves calm to 1 foot.

$$

LSZ251-302000-
Grand Marais to Whitefish Point MI-
502 AM EDT Sat Aug 30 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots through mid morning
becoming variable. Mostly sunny. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.SUNDAY...Variable wind less than 10 knots. Sunny. Waves calm to
1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots becoming south
less than 10 knots after midnight. Clear. Waves calm to 1 foot.

$$

WFO MQT