Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 090301
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Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Wed Oct 8 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.

LMZ221-090800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
south less than 10 knots late. Mostly clear. Waves calm to
1 foot.
.THURSDAY...South wind 5 to 15 knots. Mostly sunny. Waves
building to 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind 15 to 20 knots. Mostly clear in
the evening, then mostly cloudy with a slight chance of showers
after midnight. Waves building to 2 to 4 feet.
.FRIDAY...Southwest wind 15 to 20 knots. Showers likely. Waves
subsiding to 2 to 3 feet.

$$

LMZ248-250-090800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
southeast less than 10 knots late. Mostly clear. Waves calm to
1 foot.
.THURSDAY...South wind 5 to 15 knots. Mostly sunny. Waves
building to 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind 15 to 20 knots. Mostly clear in
the evening, then mostly cloudy with a slight chance of showers
after midnight. Waves building to 3 to 6 feet occasionally to
8 feet.
.FRIDAY...Southwest wind 15 to 20 knots. Showers likely. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.

$$

LSZ240-241-090800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Wed Oct 8 2025 /1001 PM CDT Wed Oct 8 2025/

.REST OF TONIGHT...South wind less than 10 knots. Clear. Waves
calm to 1 foot.
.THURSDAY...South wind 10 to 15 knots. Sunny. Waves building to
1 to 2 feet.
.THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy with a chance
of showers. Waves building to 2 to 3 feet.
.FRIDAY...West wind 10 to 15 knots veering northwest in the
afternoon. Gusts up to 22 knots. Mostly cloudy with a chance of
showers. Waves building to 2 to 4 feet, then subsiding to 2 to
3 feet.

$$

LSZ242-243-090800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South wind less than 10 knots increasing to
10 to 15 knots late. 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.
.THURSDAY NIGHT...South wind 10 to 20 knots. Partly cloudy with a
slight chance of showers in the evening, then cloudy with a
chance of showers after midnight. Waves building to 2 to 4 feet.
.FRIDAY...Southwest wind 15 to 20 knots veering northwest in the
afternoon. Mostly cloudy with a chance of showers. Waves building
to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet.

$$

LSZ244-245-090800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot building to 1 to 2 feet.
.THURSDAY...Southwest wind 10 to 15 knots backing south late.
Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...South wind 10 to 20 knots. Partly cloudy with a
slight chance of showers in the evening, then cloudy with a
chance of showers after midnight. Waves building to 2 to 4 feet.
.FRIDAY...Southwest wind 15 to 20 knots veering west 10 to
20 knots in the afternoon. Cloudy. Showers likely in the morning,
then a chance of showers in the afternoon. Waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

$$

LSZ246-090800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South wind less than 10 knots veering
southwest 5 to 15 knots late. Clear. Waves calm to 1 foot
building to 1 to 2 feet.
.THURSDAY...Southwest wind 10 to 15 knots backing south less than
10 knots late. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts up to
25 knots. Partly cloudy in the evening, then cloudy with a chance
of showers after midnight. Waves building to 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 24 knots. Cloudy. Showers likely in the
morning, then a chance of showers in the afternoon. Waves 1 to
2 feet.

$$

LSZ247-090800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South wind less than 10 knots becoming 5 to
15 knots late. Clear. Waves calm to 1 foot.
.THURSDAY...Southwest wind 5 to 15 knots. Sunny. Waves calm to
1 foot.
.THURSDAY NIGHT...Southwest wind 10 to 15 knots with gusts up to
25 knots. Mostly clear with a slight chance of showers in the
evening, then cloudy with a chance of showers after midnight.
Waves building to 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 23 knots. Mostly cloudy. Showers likely in
the morning, then a chance of showers in the afternoon. Waves
1 to 2 feet.

$$

LSZ248-090800-
Huron Islands to Marquette MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South 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.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Mostly clear in the evening, then cloudy with a chance
of showers after midnight. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 22 knots. Showers likely. Waves 1 to
2 feet.

$$

LSZ249-090800-
Marquette to Munising MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South 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.
.THURSDAY NIGHT...South wind 10 to 20 knots. Mostly clear in the
evening, then mostly cloudy with a chance of showers after
midnight. Waves building to 2 to 3 feet.
.FRIDAY...Southwest wind 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Showers likely. Waves subsiding to
1 to 2 feet.

$$

LSZ250-090800-
Munising to Grand Marais MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South wind less than 10 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.
.THURSDAY NIGHT...South wind 15 to 20 knots. Clear in the
evening, then mostly cloudy with a chance of showers after
midnight. Waves building to 2 to 3 feet.
.FRIDAY...South wind 15 to 20 knots veering southwest in the
afternoon. Showers likely. Waves 2 to 3 feet.

$$

LSZ251-090800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Wed Oct 8 2025

.REST OF TONIGHT...South 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.
.THURSDAY NIGHT...South wind 15 to 20 knots. Mostly clear. A
chance of showers after midnight. Waves building to 2 to 3 feet.
.FRIDAY...South wind 15 to 20 knots. Showers likely. Waves 2 to
3 feet.

$$

WFO MQT