690
FZUS53 KMQT 040301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Thu Jul 3 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.

LMZ221-040800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...Southeast wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots. Partly cloudy. Isolated
showers through mid morning, then isolated showers and
thunderstorms by late morning. Waves building to 1 to 2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
1 to 2 feet.
.SATURDAY...South wind 10 to 20 knots. Mostly cloudy. A chance of
showers and thunderstorms in the afternoon. Waves building to
2 to 3 feet.

$$

LMZ248-250-040800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...Southeast wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots becoming 10 to 15 knots late.
Mostly sunny through mid morning then becoming mostly cloudy.
Isolated showers through mid morning, then isolated showers and
thunderstorms by late morning. Waves building to 1 to 2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.SATURDAY...South wind 10 to 20 knots. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the afternoon.
Waves building to 2 to 4 feet.

$$

LSZ240-241-040800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Thu Jul 3 2025 /1001 PM CDT Thu Jul 3 2025/

.REST OF TONIGHT...South wind 5 to 15 knots. Mostly clear. Haze
by midnight. A slight chance of showers and thunderstorms late.
Waves calm to 1 foot.
.FRIDAY...South wind less than 10 knots increasing to 10 to
15 knots late. Partly cloudy. Scattered showers and thunderstorms
through mid morning, then isolated thunderstorms by late morning.
Isolated showers by late morning. Waves calm to 1 foot.
.FRIDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy in
the evening, then mostly cloudy with a chance of showers and
thunderstorms after midnight. Waves building to 1 to 2 feet.
.SATURDAY...Southwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. Showers and a chance of
thunderstorms. Waves 1 to 2 feet.

$$

LSZ242-243-040800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly clear. Haze.
Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots. Mostly cloudy through early
afternoon then becoming mostly sunny. Scattered showers and
thunderstorms through mid morning, then isolated showers and
thunderstorms by late morning. Waves calm to 1 foot.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the
evening, then cloudy with a chance of showers and a slight chance
of thunderstorms after midnight. Waves building to 1 to 2 feet.
.SATURDAY...Southwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. Showers likely and a slight
chance of thunderstorms in the morning, then showers and a chance
of thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ244-245-040800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly clear. Haze
late. Waves calm to 1 foot building to 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated
showers and thunderstorms through early afternoon. Waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots veering southwest after
midnight. Mostly cloudy. A chance of showers and a slight chance
of thunderstorms after midnight. Waves subsiding to 1 to 2 feet.
.SATURDAY...Southwest wind less than 10 knots. Gusts up to
19 knots. Cloudy. A chance of showers and a slight chance of
thunderstorms in the morning, then showers and a chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ246-040800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...East wind less than 10 knots veering southeast
late. Mostly clear. Haze late. Waves calm to 1 foot building to
1 to 2 feet.
.FRIDAY...South wind less than 10 knots backing southeast by late
morning. Gusts up to 20 knots. Partly cloudy with isolated
showers and thunderstorms. Waves 1 to 2 feet.
.FRIDAY NIGHT...South wind less than 10 knots veering southwest
after midnight. Gusts up to 20 knots. Mostly cloudy. A slight
chance of showers and thunderstorms after midnight. Waves 1 to
2 feet.
.SATURDAY...Southwest wind less than 10 knots. Gusts up to
20 knots. Cloudy. A chance of showers and a slight chance of
thunderstorms in the morning, then showers and a chance of
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ247-040800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...East wind less than 10 knots veering southeast
late. Mostly clear. Haze late. Waves calm to 1 foot building to
1 to 2 feet.
.FRIDAY...South wind less than 10 knots backing southeast by late
morning. Gusts up to 21 knots. Partly cloudy. Scattered showers
and isolated thunderstorms through mid morning, then isolated
showers and thunderstorms by late morning. Waves calm to 1 foot.
.FRIDAY NIGHT...Southwest wind less than 10 knots with gusts up
to 20 knots. Partly cloudy in the evening, then mostly cloudy
with a slight chance of showers after midnight. Waves calm to
1 foot.
.SATURDAY...Southwest wind less than 10 knots with gusts up to
21 knots. Cloudy. A chance of showers and a slight chance of
thunderstorms in the morning, then showers and a chance of
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ248-040800-
Huron Islands to Marquette MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...South wind 5 to 15 knots. Mostly clear. Haze
late. Waves calm to 1 foot building to 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots. Partly cloudy with isolated
showers and thunderstorms. Waves 1 to 2 feet.
.FRIDAY NIGHT...South wind 5 to 15 knots. Partly cloudy in the
evening, then mostly cloudy with a slight chance of showers after
midnight. Waves 1 to 2 feet.
.SATURDAY...Southwest wind less than 10 knots. Gusts up to
19 knots. Cloudy. A slight chance of showers and thunderstorms in
the morning, then showers likely and a chance of thunderstorms in
the afternoon. Waves calm to 1 foot.

$$

LSZ249-040800-
Marquette to Munising MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...South wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny through mid
morning then becoming partly cloudy. Isolated showers through mid
morning, then isolated showers and thunderstorms by late morning.
Waves building to 1 to 2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 to 2 feet.
.SATURDAY...Southwest wind less than 10 knots with gusts up to
18 knots. Mostly cloudy. A slight chance of showers in the
morning, then showers likely and a chance of thunderstorms in the
afternoon. Waves calm to 1 foot.

$$

LSZ250-040800-
Munising to Grand Marais MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...South wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated
showers and thunderstorms by late morning. Waves building to 1 to
2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the
evening then becoming mostly cloudy. Waves 1 to 2 feet.
.SATURDAY...Southwest wind 10 to 15 knots. Mostly cloudy. Showers
likely and a chance of thunderstorms in the afternoon. Waves 1 to
2 feet.

$$

LSZ251-040800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Thu Jul 3 2025

.REST OF TONIGHT...Southeast wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Partly cloudy. Isolated
showers and thunderstorms by late morning. Waves building to 1 to
2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Partly cloudy in the
evening, then mostly cloudy with a slight chance of showers and
thunderstorms after midnight. Waves 1 to 2 feet.
.SATURDAY...South wind 10 to 15 knots. Mostly cloudy. A chance of
showers and thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

WFO MQT