Nearshore Marine Forecast
Issued by NWS Marquette, MI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
382
FZUS53 KMQT 151501
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 AM EDT Wed Oct 15 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.

LMZ221-152000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...North wind less than 10 knots. Sunny. Waves calm
to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...East wind less than 10 knots veering south in the
afternoon. Mostly sunny in the morning, then mostly cloudy with a
slight chance of rain in the afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
22 knots. Rain. Waves building to 2 to 3 feet.

$$

LMZ248-250-152000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Variable wind less than 10 knots becoming
northwest less than 10 knots late. Sunny. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...East wind less than 10 knots veering south in the
afternoon. Mostly sunny in the morning then becoming mostly
cloudy. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building
to 2 to 4 feet.

$$

LSZ240-241-152000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 AM EDT Wed Oct 15 2025 /1001 AM CDT Wed Oct 15 2025/

.REST OF TODAY...Northeast wind less than 10 knots. Sunny. Waves
calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southeast
less than 10 knots by midnight. Clear through midnight then
becoming partly cloudy. Waves calm to 1 foot.
.THURSDAY...Southeast wind 5 to 15 knots. Mostly cloudy. A chance
of rain in the morning, then rain likely in the afternoon. Waves
calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. Rain likely
in the evening, then a chance of rain after midnight. Waves
building to 1 to 2 feet.

$$

LSZ242-243-152000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...West wind less than 10 knots veering north late.
Sunny. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming southeast
less than 10 knots by midnight. Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind 5 to 15 knots. Partly cloudy with a
slight chance of rain in the morning, then cloudy with rain
likely in the afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Cloudy. Rain in the
evening, then a chance of rain after midnight. Waves building to
2 to 3 feet.

$$

LSZ244-245-152000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...West wind less than 10 knots. Sunny. Waves calm
to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming south less
than 10 knots late. Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind 5 to 15 knots with gusts up to
24 knots. Partly cloudy in the morning, then cloudy with a chance
of rain in the afternoon. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
25 knots. Rain. Waves building to 2 to 3 feet.

$$

LSZ246-152000-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves
calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Southeast wind less than 10 knots with gusts up to
22 knots. Partly cloudy in the morning, then cloudy with a chance
of rain in the afternoon. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...South wind less than 10 knots with gusts up to
26 knots. Rain. Waves 1 to 2 feet.

$$

LSZ247-152000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves
calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind less than 10 knots with gusts up to
20 knots. Partly cloudy in the morning, then cloudy with a chance
of rain in the afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 5 to 15 knots with gusts up to
27 knots. Rain. Waves calm to 1 foot.

$$

LSZ248-152000-
Huron Islands to Marquette MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Variable wind less than 10 knots. Sunny. Waves
calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind 5 to 15 knots. Mostly sunny in the
morning, then mostly cloudy with a chance of rain in the
afternoon. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
24 knots. Rain. Waves building to 2 to 3 feet.

$$

LSZ249-152000-
Marquette to Munising MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...North wind less than 10 knots. Sunny. Waves calm
to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...South wind less than 10 knots. Mostly sunny in the
morning, then mostly cloudy with a chance of rain in the
afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building
to 2 to 3 feet.

$$

LSZ250-152000-
Munising to Grand Marais MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Northwest wind less than 10 knots. Sunny. Waves
calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots. Clear. Waves calm to
1 foot.
.THURSDAY...Southeast wind less than 10 knots. Mostly sunny in
the morning, then mostly cloudy with a chance of rain in the
afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. Rain. Waves building
to 2 to 3 feet.

$$

LSZ251-152000-
Grand Marais to Whitefish Point MI-
1101 AM EDT Wed Oct 15 2025

.REST OF TODAY...Northwest wind less than 10 knots. Mostly sunny.
Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots through midnight
becoming variable. Clear. Waves calm to 1 foot.
.THURSDAY...Southeast wind less than 10 knots. Mostly sunny in
the morning, then mostly cloudy with a slight chance of rain in
the afternoon. Waves calm to 1 foot.
.THURSDAY NIGHT...South wind 10 to 20 knots. A chance of rain in
the evening, then rain after midnight. Waves building to 2 to
3 feet.

$$

WFO MQT