Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 120301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Sun May 11 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.

LMZ221-120800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Sun May 11 2025

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Clear. Waves
1 to 2 feet.
.MONDAY...South wind less than 10 knots increasing to 10 to
15 knots by late morning. Sunny. Waves building to 1 to 2 feet.
.MONDAY NIGHT...Southeast wind less than 10 knots. Clear. Waves
1 to 2 feet.
.TUESDAY...Southeast wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LMZ248-250-120800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

.REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts up to
24 knots. Clear. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots becoming 5 to 15 knots late.
Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...Southeast wind less than 10 knots. Clear. Waves
calm to 1 foot.
.TUESDAY...Southeast wind less than 10 knots backing east in the
afternoon. Partly cloudy. Waves calm to 1 foot.

$$

LSZ240-120800-
Saxon Harbor WI to Black River MI-
1101 PM EDT Sun May 11 2025 /1001 PM CDT Sun May 11 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT /3 AM CDT/
MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Clear. Waves calm to
1 foot.
.TUESDAY...South wind less than 10 knots backing southeast in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ241-120800-
Black River to Ontonagon MI-
1101 PM EDT Sun May 11 2025 /1001 PM CDT Sun May 11 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 5 to 15 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot.
.TUESDAY...South wind less than 10 knots backing east in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ243-120800-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Sun May 11 2025

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet building to 2 to 4 feet, then subsiding to 2 to
3 feet.
.MONDAY...Southwest wind 5 to 15 knots backing southeast less
than 10 knots late. Sunny. Waves subsiding to 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot.
.TUESDAY...South wind less than 10 knots backing southeast 5 to
15 knots in the afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ242-120800-
Ontonagon to Upper Entrance of Portage Canal MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
2 feet.
.MONDAY...Southwest wind 5 to 15 knots backing south less than
10 knots late. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot.
.TUESDAY...South wind less than 10 knots backing east in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ244-245-120800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Sun May 11 2025

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Clear. Waves
2 to 4 feet subsiding to 2 to 3 feet.
.MONDAY...Southwest wind 10 to 15 knots backing southeast late.
Sunny. Waves subsiding to 1 to 2 feet, then building to 2 to
4 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Clear. Waves subsiding
to 1 to 2 feet.
.TUESDAY...South wind less than 10 knots backing southeast 10 to
15 knots in the afternoon. Sunny. Waves 1 to 2 feet.

$$

LSZ246-120800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots backing southeast less
than 10 knots by late morning. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind less than 10 knots. Clear. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY...South wind less than 10 knots backing southeast 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

LSZ247-120800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots backing south less than
10 knots by late morning. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind less than 10 knots. Clear. Waves calm
to 1 foot.
.TUESDAY...South wind less than 10 knots backing southeast in the
afternoon. Gusts up to 19 knots. Sunny. Waves building to 1 to
2 feet.

$$

LSZ248-120800-
Huron Islands to Marquette MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY...

.REST OF TONIGHT...Southwest wind 10 to 20 knots. Clear. Waves
2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots backing south by late
morning. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.TUESDAY...South wind less than 10 knots backing southeast 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.

$$

LSZ249-120800-
Marquette to Munising MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...South wind 10 to 20 knots. Clear. Waves 2 to
3 feet subsiding to 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.TUESDAY...South wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ250-120800-
Munising to Grand Marais MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...South wind 10 to 20 knots. Clear. Waves 2 to
3 feet subsiding to 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Clear. Waves 1 to
2 feet.
.TUESDAY...South wind less than 10 knots. Mostly sunny. Waves
calm to 1 foot.

$$

LSZ251-120800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Sun May 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Clear. Waves 1 to
2 feet.
.TUESDAY...Southeast wind 5 to 15 knots. Mostly sunny. Waves 1 to
2 feet.

$$

WFO MQT