686
FZUS53 KMQT 151451
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1051 AM EDT Tue Jul 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.

LMZ221-152300-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...South wind 10 to 20 knots. Partly cloudy by late
morning then clearing. Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...South wind 5 to 15 knots veering northwest less than
10 knots late. Mostly clear through midnight then becoming mostly
cloudy. A slight chance of showers and thunderstorms through
midnight, then a slight chance of showers late. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY...North wind 5 to 15 knots. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon. Waves
calm to 1 foot.
.WEDNESDAY NIGHT...North wind 10 to 20 knots. Showers likely and
a chance of thunderstorms. Waves building to 2 to 3 feet.

$$

LMZ248-250-152300-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southwest wind 10 to 20 knots. Partly cloudy by
late morning then clearing. Waves 1 to 2 feet building to 2 to
3 feet.
.TONIGHT...Southwest wind 10 to 20 knots veering west less than
10 knots late. Mostly clear. A slight chance of showers late.
Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots. Mostly cloudy with a
chance of showers and a slight chance of thunderstorms. Waves
1 to 2 feet.
.WEDNESDAY NIGHT...North wind 10 to 15 knots. Showers and a
chance of thunderstorms. Waves building to 1 to 2 feet.

$$

LSZ240-241-152300-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1051 AM EDT Tue Jul 15 2025 /951 AM CDT Tue Jul 15 2025/

.REST OF TODAY...South wind less than 10 knots veering southwest
by late morning, then veering north late. Cloudy. A chance of
showers and thunderstorms by late morning, then showers and
thunderstorms likely late. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots veering northeast
10 to 20 knots by midnight. Showers likely and a chance of
thunderstorms through midnight, then a chance of showers and a
slight chance of thunderstorms late. Waves building to 2 to
4 feet.
.WEDNESDAY...Northeast wind 10 to 20 knots. Cloudy. Showers
likely and a slight chance of thunderstorms in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon. Waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet.
.WEDNESDAY NIGHT...Northeast wind 10 to 15 knots backing north
less than 10 knots after midnight. Cloudy in the evening then
becoming partly cloudy. A chance of showers. Waves subsiding to
1 to 2 feet.

$$

LSZ242-243-152300-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...West wind 5 to 15 knots veering northwest less
than 10 knots late. Cloudy. A chance of showers and thunderstorms
by late morning, then showers and thunderstorms likely late.
Waves calm to 1 foot.
.TONIGHT...North wind less than 10 knots veering northeast 10 to
20 knots by midnight. Showers likely and a chance of
thunderstorms. Waves building to 2 to 4 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts up to
24 knots. Cloudy. Showers likely and a slight chance of
thunderstorms in the morning, then a chance of showers and a
slight chance of thunderstorms in the afternoon. Waves subsiding
to 2 to 3 feet.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots backing
north after midnight. Gusts up to 17 knots. Mostly cloudy with a
chance of showers. Waves subsiding to 1 to 2 feet.

$$

LSZ244-245-152300-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southwest wind 10 to 15 knots veering northwest
less than 10 knots late. Cloudy. Haze by late morning. A chance
of showers and thunderstorms by late morning, then showers and
thunderstorms likely late. Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots increasing to 10 to
20 knots by midnight. Cloudy. Showers likely in the evening. A
chance of thunderstorms through the night. A chance of showers
after midnight. Waves building to 2 to 4 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts up to
22 knots. Cloudy. Showers likely in the morning, then a chance of
showers in the afternoon. Waves subsiding to 1 to 2 feet.
.WEDNESDAY NIGHT...North wind less than 10 knots. Mostly cloudy
with a chance of showers. Waves 1 to 2 feet.

$$

LSZ246-152300-
Point Isabelle to Lower Entrance of Portage Canal MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southwest wind less than 10 knots veering
northwest late. Cloudy. Haze by late morning. A chance of showers
and thunderstorms by late morning, then showers and thunderstorms
likely late. Waves calm to 1 foot.
.TONIGHT...North wind less than 10 knots veering northeast 5 to
15 knots with gusts up to 22 knots by midnight. Showers and a
chance of thunderstorms. Waves building to 1 to 2 feet.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
22 knots. Cloudy. Showers likely and a slight chance of
thunderstorms in the morning, then a chance of showers in the
afternoon. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots backing
north after midnight. Gusts up to 17 knots. Showers likely and a
slight chance of thunderstorms in the evening, then showers
likely after midnight. Waves calm to 1 foot.

$$

LSZ247-152300-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southwest wind 10 to 15 knots veering northwest
less than 10 knots late. Cloudy. Haze by late morning. A chance
of showers and thunderstorms by late morning, then showers and
thunderstorms likely late. Waves calm to 1 foot.
.TONIGHT...Northwest wind less than 10 knots veering northeast
5 to 15 knots by midnight. Showers likely in the evening. A
chance of thunderstorms through the night. A chance of showers
after midnight. Waves building to 2 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts up to
22 knots. Cloudy. Showers likely and a slight chance of
thunderstorms in the morning, then a chance of showers and a
slight chance of thunderstorms in the afternoon. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots backing
north after midnight. Gusts up to 17 knots. Showers likely and a
slight chance of thunderstorms in the evening, then showers
likely after midnight. Waves 1 to 2 feet.

$$

LSZ248-152300-
Huron Islands to Marquette MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...Southwest wind 10 to 15 knots veering northwest
less than 10 knots late. Mostly cloudy. Haze late in the morning.
A chance of showers and thunderstorms by late morning, then
showers likely and a chance of thunderstorms late. Waves calm to
1 foot building to 1 to 2 feet.
.TONIGHT...North wind less than 10 knots becoming 5 to 15 knots
by midnight. A chance of thunderstorms in the evening. Showers
likely through the night. A slight chance of thunderstorms after
midnight. Waves building to 2 to 3 feet.
.WEDNESDAY...North wind less than 10 knots with gusts up to
21 knots. Showers likely and a slight chance of thunderstorms.
Waves 2 to 3 feet.
.WEDNESDAY NIGHT...North wind less than 10 knots with gusts up to
17 knots. Showers likely and a slight chance of thunderstorms.
Waves subsiding to 1 to 2 feet.

$$

LSZ249-152300-
Marquette to Munising MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...South wind 10 to 15 knots veering southwest
late. Mostly cloudy. A slight chance of showers and thunderstorms
by late morning. A chance of showers and thunderstorms late.
Waves 1 to 2 feet.
.TONIGHT...North wind less than 10 knots backing northwest by
midnight, then increasing to 10 to 15 knots late. Cloudy. Showers
likely and a chance of thunderstorms through late evening, then a
chance of showers and a slight chance of thunderstorms by
midnight. Waves building to 1 to 2 feet.
.WEDNESDAY...North wind 5 to 15 knots. Showers likely and a
slight chance of thunderstorms. Waves building to 2 to 3 feet.
.WEDNESDAY NIGHT...North wind 10 to 15 knots. Showers likely and
a slight chance of thunderstorms. Waves building to 2 to 4 feet.

$$

LSZ250-152300-
Munising to Grand Marais MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...South wind 10 to 15 knots. Mostly cloudy. A
slight chance of showers and thunderstorms by late morning. A
chance of showers and thunderstorms late. Waves 1 to 2 feet.
.TONIGHT...Northwest wind less than 10 knots backing west by
midnight, then veering north late. Cloudy. A chance of showers
and thunderstorms through late evening, then a chance of showers
and a slight chance of thunderstorms by midnight. Waves 1 to
2 feet.
.WEDNESDAY...North wind 10 to 15 knots. Showers likely and a
slight chance of thunderstorms. Waves building to 2 to 4 feet.
.WEDNESDAY NIGHT...North wind 10 to 20 knots. Showers likely and
a slight chance of thunderstorms. Waves 2 to 4 feet.

$$

LSZ251-152300-
Grand Marais to Whitefish Point MI-
1051 AM EDT Tue Jul 15 2025

.REST OF TODAY...South wind 10 to 15 knots veering southwest
late. Mostly cloudy. A slight chance of showers and thunderstorms
by late morning. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 15 knots veering northwest less than
10 knots late. Mostly cloudy. A chance of showers and
thunderstorms through late evening, then a chance of showers and
a slight chance of thunderstorms by midnight. Waves 1 to 2 feet.
.WEDNESDAY...North wind 10 to 15 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely and a slight chance of thunderstorms in the
afternoon. Waves building to 2 to 4 feet.
.WEDNESDAY NIGHT...North wind 10 to 20 knots. Showers likely and
a slight chance of thunderstorms. Waves 2 to 4 feet.

$$

Thompson