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 Sat Oct 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 Sat Oct 11 2025

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Partly cloudy. Waves 1 to
2 feet.
.SUNDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the
evening, then mostly cloudy with a slight chance of showers after
midnight. Waves building to 2 to 3 feet.
.MONDAY...South wind 10 to 15 knots veering southwest less than
10 knots in the afternoon. Cloudy in the morning then becoming
partly cloudy. A chance of showers. Waves subsiding to 1 to
2 feet.

$$

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 Sat Oct 11 2025

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Partly cloudy. Waves 1 to
2 feet.
.SUNDAY NIGHT...South wind 10 to 20 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves building to 2 to
4 feet.
.MONDAY...South wind 10 to 20 knots veering southwest 5 to
15 knots in the afternoon. Mostly cloudy with a chance of
showers. Waves subsiding to 2 to 3 feet.

$$

LSZ240-241-120800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Sat Oct 11 2025 /1001 PM CDT Sat Oct 11 2025/

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

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
26 knots. Mostly clear. Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 20 knots with gusts up to 31 knots.
Mostly cloudy. A slight chance of showers late. Waves building to
2 to 3 feet.
.SUNDAY NIGHT...South wind 15 to 25 knots. Gusts up to 32 knots.
Showers. Waves building to 2 to 4 feet, then subsiding to 2 to
3 feet.
.MONDAY...West wind 15 to 20 knots becoming 10 to 20 knots in the
afternoon. Mostly sunny. A slight chance of showers in the
morning. Waves building to 2 to 4 feet, then subsiding to 2 to
3 feet.

$$

LSZ242-243-120800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Mostly clear. Waves 1 to 2 feet.
.SUNDAY...South wind 15 to 20 knots with gusts up to 30 knots.
Partly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...South wind 15 to 25 knots becoming 20 to 25 knots
after midnight. Gale force gusts up to 34 knots. Cloudy. A chance
of showers in the evening, then showers after midnight. Waves
building to 2 to 4 feet.
.MONDAY...Southwest wind 20 to 25 knots veering west in the
afternoon. Gale force gusts up to 34 knots. Partly cloudy with a
chance of showers in the morning, then sunny in the afternoon.
Waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.

$$

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

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...
...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
MORNING...

.REST OF TONIGHT...South wind 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet building to 2 to 4 feet.
.SUNDAY...Southeast wind 15 to 25 knots with gale force gusts up
to 36 knots. Mostly cloudy. Waves building to 3 to 6 feet
occasionally to 8 feet.
.SUNDAY NIGHT...South wind 20 to 25 knots diminishing to 15 to
20 knots after midnight. Gale force gusts up to 38 knots. Mostly
cloudy. A slight chance of showers in the evening, then showers
likely after midnight. Waves building to 4 to 7 feet occasionally
to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
.MONDAY...Southwest wind 15 to 25 knots veering west in the
afternoon. Gusts up to 33 knots. Mostly cloudy with a chance of
showers in the morning, then mostly sunny with a slight chance of
showers in the afternoon. Waves subsiding to 2 to 4 feet, then
building to 4 to 7 feet occasionally to 9 feet.

$$

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

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...South wind 10 to 15 knots. Partly cloudy.
Waves 2 to 3 feet.
.SUNDAY...Southeast wind 10 to 20 knots with gusts up to
33 knots. Mostly cloudy. Waves building to 2 to 4 feet.
.SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south 10 to
15 knots after midnight. Gale force gusts up to 36 knots. Cloudy.
A slight chance of showers in the evening, then showers after
midnight. Waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 3 feet.
.MONDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 28 knots. Mostly cloudy with a chance of
showers in the morning, then sunny with a slight chance of
showers in the afternoon. Waves subsiding to 1 to 2 feet.

$$

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

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Southeast wind 5 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots with gusts up to 28 knots.
Partly cloudy. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...Southeast wind 15 to 20 knots veering south 10 to
15 knots after midnight. Gusts up to 33 knots. Cloudy. A slight
chance of showers in the evening, then showers after midnight.
Waves subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 28 knots. Partly cloudy with a chance of
showers in the morning, then sunny with a slight chance of
showers in the afternoon. Waves 1 to 2 feet.

$$

LSZ248-120800-
Huron Islands to Marquette MI-
1101 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...South wind 10 to 15 knots. Partly cloudy by
midnight then becoming mostly cloudy. Waves 1 to 2 feet.
.SUNDAY...South wind 15 to 20 knots with gusts up to 30 knots.
Partly cloudy. Waves building to 2 to 4 feet.
.SUNDAY NIGHT...South wind 10 to 20 knots with gusts up to
33 knots. Mostly cloudy. A slight chance of showers in the
evening, then showers likely after midnight. Waves subsiding to
1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 26 knots. Mostly cloudy with showers
likely in the morning, then mostly sunny with a chance of showers
in the afternoon. Waves 1 to 2 feet.

$$

LSZ249-120800-
Marquette to Munising MI-
1101 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 20 knots. Partly cloudy. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.SUNDAY NIGHT...South wind 15 to 20 knots. Partly cloudy in the
evening, then cloudy with a chance of showers after midnight.
Waves building to 2 to 3 feet.
.MONDAY...South wind 10 to 15 knots veering west in the
afternoon. Gusts up to 22 knots. Mostly cloudy with showers in
the morning, then mostly sunny with a chance of showers in the
afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ250-120800-
Munising to Grand Marais MI-
1101 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Mostly clear.
Waves calm to 1 foot building to 1 to 2 feet.
.SUNDAY...South wind 10 to 20 knots. Partly cloudy. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.SUNDAY NIGHT...South wind 15 to 20 knots with gusts up to
28 knots. Partly cloudy in the evening, then mostly cloudy with a
chance of showers after midnight. Waves building to 2 to 3 feet.
.MONDAY...South wind 10 to 20 knots veering west 10 to 15 knots
in the afternoon. Showers. Waves subsiding to 1 to 2 feet.

$$

LSZ251-120800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT SUNDAY THROUGH
MONDAY MORNING...

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Partly cloudy.
Waves calm to 1 foot building to 1 to 2 feet.
.SUNDAY...Southeast wind 15 to 20 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.SUNDAY NIGHT...Southeast wind 15 to 20 knots with gusts up to
28 knots. Partly cloudy in the evening, then mostly cloudy with a
slight chance of showers after midnight. Waves building to 2 to
4 feet, then subsiding to 2 to 3 feet.
.MONDAY...South wind 15 to 20 knots veering southwest 10 to
15 knots in the afternoon. Showers likely. Waves subsiding to
1 to 2 feet.

$$

WFO MQT