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FZUS53 KMQT 072102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Tue Oct 7 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.

LMZ221-080800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Tue Oct 7 2025

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly
sunny. Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...North wind 10 to 20 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots veering northeast
late. Mostly sunny. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.THURSDAY...South wind 5 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LMZ248-250-080800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Tue Oct 7 2025

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Partly
cloudy. Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...North wind 10 to 20 knots. Mostly clear. Waves
building to 2 to 4 feet, then subsiding to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots. Mostly sunny. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming
southeast less than 10 knots after midnight. Clear. Waves calm to
1 foot.
.THURSDAY...South wind 5 to 15 knots. Mostly sunny. Waves
building to 1 to 2 feet.

$$

LSZ240-080800-
Saxon Harbor WI to Black River MI-
502 PM EDT Tue Oct 7 2025 /402 PM CDT Tue Oct 7 2025/

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Sunny.
Waves 2 to 3 feet.
.TONIGHT...North wind 10 to 15 knots backing northwest less than
10 knots late. Clear. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves calm
to 1 foot.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south 5 to 15 knots after midnight. Clear. Waves calm to 1 foot.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves calm to
1 foot.

$$

LSZ241-080800-
Black River to Ontonagon MI-
502 PM EDT Tue Oct 7 2025 /402 PM CDT Tue Oct 7 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS
EVENING...

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots with gusts
up to 22 knots. Sunny. Waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet.
.TONIGHT...North wind 5 to 15 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves 1 to
2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south 5 to 15 knots after midnight. Clear. Waves calm to 1 foot.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LSZ242-243-080800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts
up to 28 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet
subsiding to 2 to 4 feet.
.TONIGHT...North wind 5 to 15 knots with gusts up to 22 knots.
Mostly clear. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Northwest wind less than 10 knots through mid
morning becoming variable. Sunny. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south 10 to 15 knots after midnight. Clear. Waves building to
1 to 2 feet.
.THURSDAY...South wind 10 to 15 knots with gusts up to 24 knots.
Sunny. Waves 1 to 2 feet.

$$

LSZ245-080800-
Manitou Island to Point Isabelle MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts
up to 29 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet
subsiding to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...North wind 10 to 20 knots. Partly cloudy. Waves
subsiding to 2 to 3 feet.
.WEDNESDAY...Northwest wind less than 10 knots through mid
morning becoming variable. Mostly sunny. Waves subsiding to 1 to
2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 17 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind 5 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LSZ244-080800-
Eagle River to Manitou Island MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM EDT WEDNESDAY...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts
up to 30 knots. Sunny. Waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...North wind 10 to 20 knots. Partly cloudy. Waves
subsiding to 2 to 3 feet.
.WEDNESDAY...Northwest wind less than 10 knots backing west late.
Mostly sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind 10 to 15 knots with gusts up to 22 knots.
Sunny. Waves building to 1 to 2 feet.

$$

LSZ246-080800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 10 to 20 knots with gusts
up to 28 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...North wind 5 to 15 knots with gusts up to 23 knots.
Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Northwest wind less than 10 knots through mid
morning becoming variable. Sunny. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 17 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind less than 10 knots with gusts up to
21 knots. Sunny. Waves calm to 1 foot.

$$

LSZ247-080800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts
up to 28 knots. Sunny. Waves 2 to 4 feet subsiding to 2 to
3 feet.
.TONIGHT...North wind 5 to 15 knots with gusts up to 22 knots.
Partly cloudy. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Northwest wind less than 10 knots through mid
morning becoming variable. Sunny. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 17 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Southwest wind less than 10 knots with gusts up to
22 knots. Sunny. Waves calm to 1 foot.

$$

LSZ248-080800-
Huron Islands to Marquette MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Sunny.
Waves 3 to 6 feet occasionally to 8 feet.
.TONIGHT...North wind 10 to 20 knots. Partly cloudy through
midnight, then mostly cloudy with a slight chance of rain showers
late. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...Northwest wind less than 10 knots veering northeast
late. Mostly sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 17 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind less than 10 knots with gusts up to
19 knots. Sunny. Waves calm to 1 foot.

$$

LSZ249-080800-
Marquette to Munising MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Sunny.
Waves 4 to 7 feet occasionally to 9 feet building to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...North wind 15 to 20 knots diminishing to 10 to
15 knots late. Partly cloudy through late evening, then mostly
cloudy with a slight chance of rain showers by midnight. Mostly
cloudy with a chance of rain showers late. Waves subsiding to
3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...North wind 5 to 15 knots veering northeast less than
10 knots late. Partly cloudy through early afternoon then
clearing. A slight chance of rain showers through mid morning.
Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves 1 to 2 feet.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LSZ250-080800-
Munising to Grand Marais MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Sunny.
Waves 5 to 8 feet occasionally to 10 feet building to 6 to 9 feet
occasionally to 11 feet.
.TONIGHT...Northwest wind 20 to 25 knots veering north 10 to
20 knots by midnight. Partly cloudy through late evening, then
mostly cloudy with a slight chance of rain showers by midnight.
Mostly cloudy with a chance of rain showers late. Waves subsiding
to 3 to 5 feet occasionally to 7 feet.
.WEDNESDAY...North wind 10 to 15 knots diminishing to less than
10 knots by late morning. Partly cloudy. A slight chance of rain
showers through early afternoon. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...East wind less than 10 knots veering south
after midnight. Clear. Waves 1 to 2 feet.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

LSZ251-080800-
Grand Marais to Whitefish Point MI-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots with gusts
up to 32 knots. Sunny. Waves 5 to 8 feet occasionally to 10 feet
building to 6 to 9 feet occasionally to 11 feet.
.TONIGHT...Northwest wind 20 to 25 knots veering north 10 to
20 knots by midnight. Partly cloudy through midnight then
becoming mostly cloudy. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY...North wind 10 to 15 knots backing northwest less
than 10 knots by late morning. Mostly sunny. Waves subsiding to
1 to 2 feet.
.WEDNESDAY NIGHT...North wind less than 10 knots backing south
after midnight. Clear. Waves 1 to 2 feet.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.

$$

WFO MQT