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
370
FZUS53 KMQT 071501
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 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-
1101 AM EDT Tue Oct 7 2025

.REST OF TODAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Sunny. Waves 1 to 2 feet 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-
1101 AM EDT Tue Oct 7 2025

.REST OF TODAY...West wind 10 to 15 knots veering northwest 15 to
20 knots late. Mostly sunny. Waves 1 to 2 feet 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-
1101 AM EDT Tue Oct 7 2025 /1001 AM CDT Tue Oct 7 2025/

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

.REST OF TODAY...Northwest wind 10 to 20 knots. Sunny. Waves 2 to
4 feet 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-
1101 AM EDT Tue Oct 7 2025 /1001 AM CDT Tue Oct 7 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS
EVENING...

.REST OF TODAY...Northwest wind 10 to 20 knots. Sunny. Waves 3 to
6 feet occasionally to 8 feet 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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots with gusts up to
32 knots. Sunny. Waves 4 to 7 feet occasionally to 9 feet
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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to
4 feet 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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots with gusts up to
32 knots. Sunny. Waves 5 to 8 feet occasionally to 10 feet
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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 10 to 20 knots with gusts up to
31 knots. Sunny. Waves 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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to
32 knots. Sunny. Waves 2 to 3 feet 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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

.REST OF TODAY...Northwest wind 15 to 25 knots becoming 20 to
25 knots late. Gusts up to 32 knots. Sunny. Waves 2 to 4 feet
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-
1101 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest wind 15 to 25 knots becoming 20 to
25 knots late. Sunny. Waves 2 to 3 feet 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-
1101 AM EDT Tue Oct 7 2025

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

.REST OF TODAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Sunny. Waves 2 to 4 feet 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-
1101 AM EDT Tue Oct 7 2025

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

.REST OF TODAY...West wind 15 to 25 knots veering northwest 20 to
25 knots late. Sunny. Waves 2 to 4 feet 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