657
FZUS53 KMQT 122102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Sat Jul 12 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.

LMZ221-130800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Partly
cloudy with a chance of showers and thunderstorms. Waves calm to
1 foot.
.TONIGHT...West wind less than 10 knots. Mostly clear. A slight
chance of showers and thunderstorms through late evening. Waves
calm to 1 foot.
.SUNDAY...West wind less than 10 knots backing southwest 10 to
15 knots by late morning. Mostly sunny. Areas of smoke through
the day. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Areas of smoke. Waves 1 to 2 feet.
.MONDAY...Southwest wind less than 10 knots backing south in the
afternoon. Sunny. Waves 1 to 2 feet.

$$

LMZ248-250-130800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Partly
cloudy with a chance of showers and thunderstorms. Waves 1 to
2 feet.
.TONIGHT...West wind less than 10 knots. Partly cloudy. A slight
chance of showers and thunderstorms through late evening. Waves
1 to 2 feet.
.SUNDAY...West wind less than 10 knots backing southwest 10 to
15 knots by late morning. Mostly sunny. Areas of smoke. Waves
1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Areas of smoke after midnight. Waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet.
.MONDAY...Southwest wind less than 10 knots. Gusts up to
17 knots. Sunny. Waves 1 to 2 feet.

$$

LSZ240-241-130800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Sat Jul 12 2025 /402 PM CDT Sat Jul 12 2025/

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly sunny.
Areas of smoke. Waves calm to 1 foot.
.TONIGHT...Southwest wind 10 to 15 knots. Partly cloudy. Areas of
smoke. Waves building to 1 to 2 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Mostly sunny. Areas of
smoke. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear. A
slight chance of showers and thunderstorms in the evening. Areas
of smoke in the evening. Waves 1 to 2 feet.
.MONDAY...West wind less than 10 knots. Sunny. Waves calm to
1 foot.

$$

LSZ242-243-130800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Partly cloudy
with a slight chance of showers and thunderstorms. Areas of
smoke. Waves calm to 1 foot building to 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts up to
22 knots. Partly cloudy. Areas of smoke. Waves building to 2 to
3 feet.
.SUNDAY...Southwest wind 10 to 15 knots with gusts up to
24 knots. Partly cloudy. Areas of smoke. Waves 2 to 3 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear. A
slight chance of showers and thunderstorms in the evening. Areas
of smoke in the evening. Waves subsiding to 1 to 2 feet, then
building to 2 to 3 feet.
.MONDAY...West wind less than 10 knots with gusts up to 18 knots.
Mostly sunny. Waves 1 to 2 feet.

$$

LSZ244-245-130800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 19 knots. Mostly cloudy with a slight chance of showers and
thunderstorms. Waves calm to 1 foot.
.TONIGHT...West wind 10 to 15 knots with gusts up to 22 knots.
Partly cloudy. Areas of smoke through the night. Waves building
to 2 to 3 feet.
.SUNDAY...Southwest wind 10 to 15 knots. Gusts up to 24 knots.
Partly cloudy. Areas of smoke. Waves 2 to 3 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots veering west after
midnight. Mostly clear. A slight chance of showers and
thunderstorms in the evening. Areas of smoke through the night.
Waves subsiding to 1 to 2 feet.
.MONDAY...West wind less than 10 knots with gusts up to 17 knots.
Mostly sunny. Waves 1 to 2 feet.

$$

LSZ246-130800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 19 knots. Partly cloudy with a slight chance of showers and
thunderstorms. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...West wind less than 10 knots with gusts up to
20 knots. Partly cloudy. Areas of smoke. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots. Gusts up to
21 knots. Partly cloudy. Areas of smoke. Waves calm to 1 foot.
.SUNDAY NIGHT...Southwest wind less than 10 knots. Gusts up to
19 knots. Mostly clear. A slight chance of showers and
thunderstorms in the evening. Areas of smoke through the night.
Waves calm to 1 foot.
.MONDAY...West wind less than 10 knots with gusts up to 17 knots.
Sunny. Waves calm to 1 foot.

$$

LSZ247-130800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 18 knots. Partly cloudy with a chance of showers and
thunderstorms. Waves calm to 1 foot.
.TONIGHT...Southwest wind 5 to 15 knots. Partly cloudy. Areas of
smoke. Waves calm to 1 foot.
.SUNDAY...Southwest wind 5 to 15 knots. Partly cloudy. Areas of
smoke. Waves calm to 1 foot.
.SUNDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 20 knots. Mostly clear. A slight chance of showers and
thunderstorms in the evening. Areas of smoke through the night.
Waves calm to 1 foot.
.MONDAY...West wind less than 10 knots veering northwest in the
afternoon. Gusts up to 17 knots. Sunny. Waves calm to 1 foot.

$$

LSZ248-130800-
Huron Islands to Marquette MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots. Partly
cloudy with a chance of showers and thunderstorms. Waves calm to
1 foot.
.TONIGHT...Southwest wind less than 10 knots with gusts up to
18 knots. Partly cloudy. Areas of smoke through the night. Waves
calm to 1 foot.
.SUNDAY...West wind less than 10 knots backing south late. Gusts
up to 18 knots. Partly cloudy. Areas of smoke. Waves calm to
1 foot.
.SUNDAY NIGHT...Southwest wind less than 10 knots. Gusts up to
19 knots. Mostly clear. A slight chance of showers and
thunderstorms in the evening. Areas of smoke through the night.
Waves calm to 1 foot.
.MONDAY...West wind less than 10 knots veering north in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ249-130800-
Marquette to Munising MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Showers
likely and a chance of thunderstorms. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots. Partly cloudy. A
slight chance of showers and thunderstorms through late evening.
Areas of smoke by midnight. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots backing south late.
Partly cloudy. Areas of smoke. Waves calm to 1 foot.
.SUNDAY NIGHT...Southwest wind 5 to 15 knots. Mostly clear. Areas
of smoke through the night. Waves building to 1 to 2 feet.
.MONDAY...West wind less than 10 knots veering north in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LSZ250-130800-
Munising to Grand Marais MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots. Mostly
cloudy with a chance of showers and thunderstorms. Waves calm to
1 foot.
.TONIGHT...Southwest wind 5 to 15 knots. Mostly cloudy through
late evening then becoming partly cloudy. A chance of showers and
a slight chance of thunderstorms through late evening. Areas of
smoke late. Waves building to 1 to 2 feet.
.SUNDAY...Southwest wind 5 to 15 knots becoming less than
10 knots late. Partly cloudy. Areas of smoke. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Areas of smoke. Waves building to 1 to 2 feet.
.MONDAY...West wind less than 10 knots veering northwest in the
afternoon. Sunny. Waves 1 to 2 feet.

$$

LSZ251-130800-
Grand Marais to Whitefish Point MI-
502 PM EDT Sat Jul 12 2025

.LATE THIS AFTERNOON...West wind less than 10 knots. Mostly
cloudy with a chance of showers and a slight chance of
thunderstorms. Waves calm to 1 foot.
.TONIGHT...West wind less than 10 knots backing southwest 5 to
15 knots by midnight. Cloudy with a chance of showers and a
slight chance of thunderstorms through late evening, then partly
cloudy by midnight. Areas of smoke late. Waves building to 1 to
2 feet.
.SUNDAY...Southwest wind less than 10 knots. Partly cloudy. Areas
of smoke. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Areas of smoke through the night. A slight chance of showers and
thunderstorms after midnight. Waves building to 1 to 2 feet.
.MONDAY...West wind less than 10 knots veering northwest in the
afternoon. Mostly sunny. A slight chance of showers and
thunderstorms in the morning. Areas of smoke in the morning.
Waves 1 to 2 feet.

$$

WFO MQT