904
FZUS53 KMQT 010902
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 AM EDT Mon Sep 1 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.

LMZ221-012000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Variable wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Variable wind less than 10 knots becoming south less
than 10 knots by late morning. Sunny. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest late.
Clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots backing south 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...South wind 10 to 15 knots veering southwest
15 to 20 knots after midnight. Mostly clear in the evening, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. Waves building to 2 to 3 feet.

$$

LMZ248-250-012000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Variable wind less than 10 knots becoming south less
than 10 knots by late morning. Sunny. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest late.
Clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots backing south 10 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind 10 to 20 knots. Mostly clear in
the evening, then mostly cloudy with a chance of showers and
thunderstorms after midnight. Waves building to 2 to 3 feet.

$$

LSZ240-241-012000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 AM EDT Mon Sep 1 2025 /402 AM CDT Mon Sep 1 2025/

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west 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. Waves calm to 1 foot.
.TUESDAY...Southwest wind 5 to 15 knots. Mostly sunny. A chance
of showers and thunderstorms in the afternoon. Waves calm to
1 foot.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots veering northwest
10 to 20 knots after midnight. Showers and a chance of
thunderstorms in the evening, then showers likely and a slight
chance of thunderstorms after midnight. Waves building to 2 to
4 feet.

$$

LSZ242-243-012000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Southwest wind 10 to 15 knots becoming 5 to 15 knots by
late morning. Mostly sunny. Waves building to 1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots veering southwest
late. Mostly clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots. Sunny in the
morning, then partly cloudy with a slight chance of showers and
thunderstorms in the afternoon. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind 5 to 15 knots veering northwest
10 to 20 knots after midnight. Showers likely and a chance of
thunderstorms in the evening, then showers and a slight chance of
thunderstorms after midnight. Waves building to 2 to 4 feet.

$$

LSZ244-245-012000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Southwest wind 5 to 15 knots backing south less than
10 knots late. Mostly sunny. Waves building to 1 to 2 feet.
.TONIGHT...South wind less than 10 knots veering southwest late.
Mostly clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind 10 to 15 knots backing south less than
10 knots in the afternoon. Sunny in the morning then becoming
partly cloudy. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind less than 10 knots veering west
10 to 20 knots after midnight. Cloudy. A chance of showers and
thunderstorms in the evening, then showers and a chance of
thunderstorms after midnight. Waves building to 2 to 4 feet.

$$

LSZ246-012000-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots backing southeast
late. Mostly sunny. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering southwest by
midnight. Mostly clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots backing south in the
afternoon. Sunny in the morning then becoming partly cloudy.
Waves calm to 1 foot.
.TUESDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Cloudy. A chance of showers and thunderstorms in
the evening, then showers and a chance of thunderstorms after
midnight. Waves calm to 1 foot.

$$

LSZ247-012000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots backing east late.
Mostly sunny. Isolated showers and thunderstorms by late morning.
Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering southwest by
midnight. Mostly clear. Waves calm to 1 foot.
.TUESDAY...Southwest wind less than 10 knots backing south in the
afternoon. Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...Southwest wind less than 10 knots veering west
5 to 15 knots after midnight. Cloudy. A chance of showers and
thunderstorms in the evening, then showers and a slight chance of
thunderstorms after midnight. Waves calm to 1 foot.

$$

LSZ248-012000-
Huron Islands to Marquette MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Variable wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...Variable wind less than 10 knots becoming southeast less
than 10 knots by late morning. Mostly sunny. Isolated showers
through mid morning, then isolated showers and thunderstorms by
late morning. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest late.
Mostly clear. Isolated showers through late evening. Waves calm
to 1 foot.
.TUESDAY...South wind less than 10 knots backing southeast in the
afternoon. Mostly sunny. Waves calm to 1 foot.
.TUESDAY NIGHT...Southwest wind less than 10 knots becoming 5 to
15 knots after midnight. Mostly cloudy. A slight chance of
showers and thunderstorms in the evening, then showers likely and
a chance of thunderstorms after midnight. Waves calm to 1 foot.

$$

LSZ249-012000-
Marquette to Munising MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...South wind less than 10 knots backing east late. Sunny.
Isolated showers and thunderstorms by late morning. Isolated
showers late. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering southwest late.
Mostly clear. Waves calm to 1 foot.
.TUESDAY...South wind 5 to 15 knots. Sunny. Waves calm to 1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots. Partly cloudy with a
slight chance of showers and thunderstorms in the evening, then
cloudy with a chance of showers and thunderstorms after midnight.
Waves building to 1 to 2 feet.

$$

LSZ250-012000-
Munising to Grand Marais MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...South wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...South wind less than 10 knots veering west by late
morning, then backing east late. Sunny. Waves calm to 1 foot.
.TONIGHT...South wind 5 to 15 knots. Mostly clear. Waves calm to
1 foot.
.TUESDAY...Southwest wind 5 to 15 knots. Sunny. Waves calm to
1 foot.
.TUESDAY NIGHT...South 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.

$$

LSZ251-012000-
Grand Marais to Whitefish Point MI-
502 AM EDT Mon Sep 1 2025

.EARLY THIS MORNING...South wind less than 10 knots. Mostly
clear. Waves calm to 1 foot.
.TODAY...South wind less than 10 knots backing east late. Sunny.
Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots. Clear. Waves calm to
1 foot.
.TUESDAY...South wind less than 10 knots. Sunny. Waves calm to
1 foot.
.TUESDAY NIGHT...South wind 10 to 15 knots. Mostly clear in the
evening, then mostly cloudy with a chance of showers and a slight
chance of thunderstorms after midnight. Waves building to 1 to
2 feet.

$$

WFO MQT