649
FZUS53 KMQT 110904
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
503 AM EDT Mon Aug 11 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.

LMZ221-112000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy
with a chance of showers. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots. Mostly cloudy through
mid morning then clearing. A slight chance of showers through mid
morning. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest by
midnight. Mostly clear. A slight chance of showers through late
evening. Waves calm to 1 foot.
.TUESDAY...Southwest wind 10 to 15 knots. Partly cloudy. Showers
likely and a chance of thunderstorms in the afternoon. Waves
building to 1 to 2 feet.
.TUESDAY NIGHT...West wind less than 10 knots. Clear. A slight
chance of showers and thunderstorms in the evening. Waves 1 to
2 feet.

$$

LMZ248-250-112000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy
with a slight chance of showers. Patchy fog. Waves 1 to 2 feet.
.TODAY...Southwest wind less than 10 knots backing south 10 to
15 knots late. Patchy fog through mid morning. Mostly cloudy with
a slight chance of showers and thunderstorms through mid morning,
then partly cloudy by late morning. Mostly sunny with a slight
chance of showers late. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 5 to 15 knots. Partly cloudy. A slight
chance of showers through late evening. Waves 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 15 knots with gusts up to
24 knots. Partly cloudy. A slight chance of showers in the
morning, then showers likely and a chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots veering northwest less
than 10 knots after midnight. Mostly clear. A slight chance of
showers and thunderstorms in the evening. Waves 1 to 2 feet.

$$

LSZ240-241-112000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
503 AM EDT Mon Aug 11 2025 /403 AM CDT Mon Aug 11 2025/

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots backing southwest late.
Sunny. Waves calm to 1 foot.
.TONIGHT...South wind 5 to 15 knots veering southwest 10 to
15 knots late. Mostly clear. Haze through the night. A slight
chance of showers and thunderstorms late. Waves building to 1 to
2 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering west in the
afternoon. Gusts up to 23 knots. Partly cloudy with a chance of
showers and a slight chance of thunderstorms. Waves building to
2 to 3 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.

$$

LSZ242-243-112000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots backing southwest late.
Gusts up to 17 knots. Mostly sunny. Waves calm to 1 foot.
.TONIGHT...South wind 5 to 15 knots becoming 10 to 15 knots late.
Mostly clear. Haze through the night. A slight chance of showers
and thunderstorms late. Waves building to 1 to 2 feet.
.TUESDAY...Southwest wind 10 to 20 knots veering west 15 to
20 knots in the afternoon. Gusts up to 28 knots. Mostly sunny. A
chance of showers and a slight chance of thunderstorms in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. Waves building to 2 to 4 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots veering northwest after
midnight. Gusts up to 25 knots. Mostly clear. Waves subsiding to
2 to 3 feet.

$$

LSZ244-245-112000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots. Mostly sunny. Waves calm
to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest 10 to
15 knots late. Mostly clear. Haze through the night. A slight
chance of showers late. Waves calm to 1 foot.
.TUESDAY...Southwest wind 10 to 15 knots veering west 15 to
20 knots in the afternoon. Gusts up to 27 knots. Mostly sunny
with a slight chance of showers and thunderstorms. Waves building
to 2 to 4 feet.
.TUESDAY NIGHT...West wind 10 to 15 knots veering northwest after
midnight. Gusts up to 24 knots. Mostly clear. Waves subsiding to
2 to 3 feet.

$$

LSZ246-112000-
Point Isabelle to Lower Entrance of Portage Canal MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots. Mostly sunny. Waves calm
to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest late.
Mostly clear. Haze through the night. A slight chance of showers
late. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots veering west 10 to
15 knots in the afternoon. Gusts up to 26 knots. Partly cloudy. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots with gusts up to
23 knots. Mostly clear. Waves 1 to 2 feet.

$$

LSZ247-112000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west by late
morning. Mostly sunny. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south by
midnight. Mostly clear. Haze through the night. A slight chance
of showers late. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots veering west 10 to
15 knots in the afternoon. Gusts up to 24 knots. Partly cloudy. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. Waves
building to 1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots with gusts up to
22 knots. Mostly clear. Waves 1 to 2 feet.

$$

LSZ248-112000-
Huron Islands to Marquette MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
cloudy with a chance of showers. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots veering northwest by late
morning, then veering northeast late. Mostly sunny. Waves calm to
1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south by
midnight. Mostly clear. Haze by midnight. A slight chance of
showers late. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots veering west 10 to
15 knots in the afternoon. Partly cloudy. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon. Waves building to
1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots. Mostly clear. Waves
1 to 2 feet.

$$

LSZ249-112000-
Marquette to Munising MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy
with a chance of showers. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering northwest by
late morning, then becoming variable late. Mostly cloudy through
mid morning then becoming mostly sunny. A chance of showers
through mid morning. A slight chance of showers late. Waves calm
to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south by
midnight. Mostly clear. A slight chance of showers through late
evening. Haze late. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots veering west in the
afternoon. Gusts up to 18 knots. Mostly sunny in the morning,
then mostly cloudy with showers likely and a chance of
thunderstorms in the afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind less than 10 knots with gusts up to
18 knots. Mostly clear. Waves building to 1 to 2 feet.

$$

LSZ250-112000-
Munising to Grand Marais MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Cloudy
with a chance of showers. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots through mid morning
becoming variable. Partly cloudy. A chance of showers through mid
morning. A slight chance of showers late. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south 10 to
15 knots late. Mostly clear. A slight chance of showers through
late evening. Haze late. Waves calm to 1 foot.
.TUESDAY...Southwest wind 10 to 15 knots diminishing to less than
10 knots in the afternoon. Mostly sunny in the morning, then
mostly cloudy with showers likely and a chance of thunderstorms
in the afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind 5 to 15 knots. Mostly clear. A slight
chance of showers in the evening. Waves building to 2 to 3 feet.

$$

LSZ251-112000-
Grand Marais to Whitefish Point MI-
503 AM EDT Mon Aug 11 2025

.EARLY THIS MORNING...South wind less than 10 knots. Cloudy with
a slight chance of showers and thunderstorms. Waves calm to
1 foot.
.TODAY...Southwest wind less than 10 knots veering west by late
morning. Mostly cloudy. A chance of showers through mid morning.
A slight chance of thunderstorms through early afternoon. A
slight chance of showers by late morning. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots. Partly cloudy. A slight
chance of showers through late evening. A slight chance of
showers late. Waves calm to 1 foot.
.TUESDAY...South wind 10 to 15 knots veering southwest in the
afternoon. Mostly sunny with a slight chance of showers in the
morning, then mostly cloudy with showers likely and a chance of
thunderstorms in the afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind 10 to 15 knots. Mostly clear. A chance
of showers and a slight chance of thunderstorms in the evening.
Waves building to 2 to 3 feet.

$$

WFO MQT