663
FZUS53 KMQT 062102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Mon Oct 6 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.

LMZ221-070800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Mon Oct 6 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Cloudy with
a chance of showers. Waves calm to 1 foot.
.TONIGHT...Northeast wind less than 10 knots backing west late.
Cloudy with rain showers likely through late evening, then partly
cloudy with a slight chance of rain showers by midnight. Clear
late. Waves calm to 1 foot.
.TUESDAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Sunny. Waves building to 2 to 3 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Clear. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.

$$

LMZ248-250-070800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Mon Oct 6 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Cloudy with
a chance of showers. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...North wind less than 10 knots backing west late.
Cloudy with a chance of showers through late evening, then mostly
cloudy with a slight chance of showers by midnight. Clear late.
Waves 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Mostly sunny. Waves building to 2 to 3 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Clear. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots in the morning
becoming variable. Sunny. Waves calm to 1 foot.

$$

LSZ240-070800-
Saxon Harbor WI to Black River MI-
502 PM EDT Mon Oct 6 2025 /402 PM CDT Mon Oct 6 2025/

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.TONIGHT...Southwest wind 5 to 15 knots veering west 10 to
20 knots by midnight. Mostly clear. Waves building to 2 to
3 feet.
.TUESDAY...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.
.TUESDAY NIGHT...Northwest wind less than 10 knots. Clear. Waves
1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves calm
to 1 foot.

$$

LSZ241-070800-
Black River to Ontonagon MI-
502 PM EDT Mon Oct 6 2025 /402 PM CDT Mon Oct 6 2025/

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.TONIGHT...Southwest wind 5 to 15 knots veering west 10 to
20 knots by midnight. Partly cloudy through late evening then
clearing. Waves building to 2 to 4 feet.
.TUESDAY...West wind 20 to 25 knots veering northwest 15 to
25 knots by late morning, then diminishing to 10 to 15 knots
late. Sunny. Waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots. Clear. Waves
subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves calm
to 1 foot.

$$

LSZ242-243-070800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH TUESDAY EVENING...

.LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Mostly
cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west 15 to
20 knots by midnight. Gusts up to 28 knots. Partly cloudy through
late evening then clearing. Waves building to 3 to 5 feet
occasionally to 7 feet.
.TUESDAY...West wind 20 to 25 knots veering northwest 15 to
25 knots by late morning. Gale force gusts up to 34 knots. Sunny.
Waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 2 to 4 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Clear. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY...West wind less than 10 knots. Sunny. Waves calm to
1 foot.

$$

LSZ245-070800-
Manitou Island to Point Isabelle MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...West wind less than 10 knots. Mostly
cloudy. Waves 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots increasing to 15 to 20 knots
late. Mostly cloudy through late evening then clearing. Waves
building to 2 to 3 feet.
.TUESDAY...West wind 15 to 25 knots veering northwest by late
morning. Sunny. Waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 2 to 4 feet.
.TUESDAY NIGHT...Northwest 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.

$$

LSZ244-070800-
Eagle River to Manitou Island MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH TUESDAY EVENING...

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 18 knots. Mostly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west 15 to
20 knots late. Gusts up to 28 knots. Mostly cloudy through late
evening then clearing. Waves building to 3 to 5 feet occasionally
to 7 feet.
.TUESDAY...West wind 20 to 25 knots veering northwest 15 to
25 knots by late morning. Gusts up to 33 knots. Sunny. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots with gusts up to
23 knots. Mostly clear. 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.

$$

LSZ246-070800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 18 knots. Mostly cloudy. Waves calm to 1 foot.
.TONIGHT...Southwest wind 5 to 15 knots veering west 10 to
15 knots late. Gusts up to 24 knots. Mostly cloudy through late
evening then clearing. Waves building to 1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots veering northwest by late
morning. Gusts up to 30 knots. Sunny. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Northwest wind less than 10 knots with gusts up
to 21 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.

$$

LSZ247-070800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 18 knots. Mostly cloudy. Waves calm to 1 foot.
.TONIGHT...Southwest wind 5 to 15 knots with gusts up to
23 knots. Mostly cloudy through late evening then clearing. Waves
building to 1 to 2 feet.
.TUESDAY...West wind 15 to 20 knots veering northwest 10 to
20 knots late. Sunny. Waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots with gusts up to
22 knots. 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.

$$

LSZ248-070800-
Huron Islands to Marquette MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.LATE THIS AFTERNOON...Northwest wind less than 10 knots. Mostly
cloudy with a slight chance of showers. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 15 knots with gusts up to 23 knots.
Mostly cloudy with a slight chance of showers through late
evening, then clear by midnight. Waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots veering northwest 15 to
25 knots by late morning. Sunny. Waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots with gusts up to
22 knots. Mostly clear. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots. Sunny. Waves 1 to
2 feet.

$$

LSZ249-070800-
Marquette to Munising MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
LATE TUESDAY NIGHT...

.LATE THIS AFTERNOON...North wind less than 10 knots. Mostly
cloudy with a slight chance of showers. Waves 2 to 4 feet
subsiding to 2 to 3 feet.
.TONIGHT...West wind less than 10 knots backing southwest 5 to
15 knots by midnight, then veering west 10 to 15 knots late.
Cloudy with a chance of showers through late evening, then clear
by midnight. Waves subsiding to 1 to 2 feet, then building to
2 to 3 feet.
.TUESDAY...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 33 knots. Sunny. Waves building to 5 to 8 feet
occasionally to 10 feet.
.TUESDAY NIGHT...North wind 10 to 20 knots. Mostly clear. Waves
subsiding to 2 to 3 feet.
.WEDNESDAY...Northwest wind less than 10 knots in the morning
becoming variable. Sunny. Waves subsiding to 1 to 2 feet.

$$

LSZ250-070800-
Munising to Grand Marais MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly
cloudy with a slight chance of showers. Waves 3 to 5 feet
occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...Northwest wind less than 10 knots backing west 10 to
20 knots by midnight. Cloudy with a chance of showers through
late evening, then mostly clear by midnight. Waves subsiding to
1 to 2 feet, then building to 2 to 3 feet.
.TUESDAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Gale force gusts up to 35 knots. Sunny. Waves
building to 6 to 9 feet occasionally to 11 feet.
.TUESDAY NIGHT...North wind 15 to 25 knots diminishing to 10 to
15 knots after midnight. Partly cloudy. Waves subsiding to 2 to
4 feet.
.WEDNESDAY...North wind less than 10 knots. Sunny. Waves
subsiding to 1 to 2 feet.

$$

LSZ251-070800-
Grand Marais to Whitefish Point MI-
502 PM EDT Mon Oct 6 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
WEDNESDAY MORNING...

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly
cloudy. Waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 4 feet.
.TONIGHT...Northwest wind 10 to 15 knots backing west late.
Cloudy with a chance of showers through late evening, then mostly
clear by midnight. Waves subsiding to 1 to 2 feet, then building
to 2 to 3 feet.
.TUESDAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Gale force gusts up to 35 knots. Sunny. Waves
building to 6 to 9 feet occasionally to 11 feet.
.TUESDAY NIGHT...Northwest wind 15 to 25 knots veering north
10 to 20 knots after midnight. Mostly clear. Waves subsiding to
2 to 4 feet.
.WEDNESDAY...North wind less than 10 knots backing northwest in
the afternoon. Sunny. Waves subsiding to 1 to 2 feet.

$$

WFO MQT