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FZUS53 KMQT 070902
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
501 AM 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.

LMZ221-072000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
501 AM EDT Tue Oct 7 2025

.EARLY THIS MORNING...West wind 5 to 15 knots. Clear. Waves calm
to 1 foot.
.TODAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Sunny. Waves building to 2 to 3 feet.
.TONIGHT...North wind 10 to 20 knots. Clear. Waves building to
2 to 4 feet, then subsiding to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots in the morning
becoming variable. Sunny. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming
south less than 10 knots after midnight. Clear. Waves calm to
1 foot.

$$

LMZ248-250-072000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
501 AM EDT Tue Oct 7 2025

.EARLY THIS MORNING...West wind 5 to 15 knots. Mostly clear.
Waves calm to 1 foot.
.TODAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Sunny. Waves building to 2 to 3 feet.
.TONIGHT...North wind 10 to 20 knots becoming 10 to 15 knots
late. Mostly clear. Waves building to 2 to 4 feet, then subsiding
to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots in the morning
becoming variable. Sunny. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming
south less than 10 knots after midnight. Clear. Waves calm to
1 foot.

$$

LSZ240-072000-
Saxon Harbor WI to Black River MI-
501 AM EDT Tue Oct 7 2025 /401 AM CDT Tue Oct 7 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT /1 PM CDT/ THIS
AFTERNOON...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Clear. Waves
1 to 2 feet.
.TODAY...West wind 15 to 20 knots veering northwest 10 to
20 knots by late morning. Sunny. Waves building to 2 to 4 feet,
then subsiding to 1 to 2 feet.
.TONIGHT...North wind less than 10 knots backing west late.
Clear. Waves 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 10 to 15 knots after midnight. Clear. Waves calm to 1 foot.

$$

LSZ241-072000-
Black River to Ontonagon MI-
501 AM EDT Tue Oct 7 2025 /401 AM CDT Tue Oct 7 2025/

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 15 to 20 knots. Clear. Waves 2 to
3 feet building to 2 to 4 feet, then subsiding to 2 to 3 feet.
.TODAY...West wind 15 to 20 knots veering northwest 10 to
20 knots by late morning. Gusts up to 27 knots. Sunny. Waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 4 feet.
.TONIGHT...North wind 5 to 15 knots. 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 10 to 15 knots after midnight. Clear. Waves calm to 1 foot.

$$

LSZ242-243-072000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 15 to 20 knots with gusts up to
27 knots. Clear. Waves 3 to 5 feet occasionally to 7 feet.
.TODAY...West wind 15 to 25 knots veering northwest by late
morning. Gusts up to 32 knots. Mostly sunny. Waves building to
4 to 7 feet occasionally to 9 feet, then 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...West wind less than 10 knots. 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.

$$

LSZ245-072000-
Manitou Island to Point Isabelle MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.TODAY...West wind 15 to 20 knots veering northwest 15 to
25 knots by late morning. Mostly sunny. Waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...North wind 10 to 20 knots. Partly cloudy. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves 1 to
2 feet.
.WEDNESDAY NIGHT...South wind less than 10 knots. Gusts up to
18 knots. Clear. Waves calm to 1 foot.

$$

LSZ244-072000-
Eagle River to Manitou Island MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 15 to 20 knots with gusts up to
27 knots. Clear. Waves 3 to 5 feet occasionally to 7 feet.
.TODAY...West wind 15 to 25 knots veering northwest by late
morning. Gusts up to 32 knots. Mostly sunny. Waves building to
5 to 8 feet occasionally to 10 feet, then subsiding to 3 to
6 feet occasionally to 8 feet.
.TONIGHT...North wind 10 to 20 knots diminishing to less than
10 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Northwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...South wind 5 to 15 knots. Clear. Waves
building to 1 to 2 feet.

$$

LSZ246-072000-
Point Isabelle to Lower Entrance of Portage Canal MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves calm to 1 foot.
.TODAY...West wind 10 to 20 knots veering northwest by late
morning. Gusts up to 31 knots. Mostly sunny. Waves building to
1 to 2 feet.
.TONIGHT...Northwest wind 5 to 15 knots with gusts up to
22 knots. Mostly clear. Waves 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Gusts up to
12 knots. Sunny. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 18 knots. Clear. Waves calm to
1 foot.

$$

LSZ247-072000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.TODAY...West wind 10 to 20 knots veering northwest 15 to
20 knots by late morning. Gusts up to 32 knots. Sunny. Waves
building to 2 to 4 feet, then subsiding to 2 to 3 feet.
.TONIGHT...Northwest wind 5 to 15 knots with gusts up to
23 knots. Mostly clear. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Gusts up to
12 knots. Sunny. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Gusts up to 18 knots. Clear. Waves calm to
1 foot.

$$

LSZ248-072000-
Huron Islands to Marquette MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.TODAY...West wind 10 to 20 knots veering northwest 15 to
25 knots by late morning, then becoming 20 to 25 knots late.
Gusts up to 32 knots. Sunny. Waves building to 3 to 6 feet
occasionally to 8 feet, then 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...Variable wind less than 10 knots. Gusts up to
12 knots. 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.

$$

LSZ249-072000-
Marquette to Munising MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH LATE TONIGHT...

.EARLY THIS MORNING...West wind 10 to 15 knots. Clear. Waves 1 to
2 feet building to 2 to 3 feet.
.TODAY...West wind 10 to 15 knots veering northwest 15 to
25 knots by late morning, then becoming 20 to 25 knots late.
Sunny. Waves 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 becoming
mostly cloudy. Waves subsiding to 2 to 4 feet.
.WEDNESDAY...North wind less than 10 knots. Partly cloudy in the
morning then clearing. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves calm to 1 foot.

$$

LSZ250-072000-
Munising to Grand Marais MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EDT THIS MORNING
THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...West wind 10 to 15 knots. Clear. Waves 1 to
2 feet building to 2 to 3 feet.
.TODAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Sunny. Waves 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. Waves subsiding to 2 to
4 feet.
.WEDNESDAY...North wind less than 10 knots. Mostly sunny. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Southeast wind less than 10 knots veering
south after midnight. Clear. Waves calm to 1 foot.

$$

LSZ251-072000-
Grand Marais to Whitefish Point MI-
501 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EDT THIS MORNING
THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...West wind 10 to 15 knots. Mostly clear.
Waves 1 to 2 feet.
.TODAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Sunny. Waves 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. Waves subsiding to 2 to
4 feet.
.WEDNESDAY...North wind less than 10 knots backing northwest in
the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots veering
south after midnight. Clear. Waves calm to 1 foot.

$$

WFO MQT