Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 300301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Sun Jun 29 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.

LMZ221-300800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Cloudy with
scattered showers and isolated thunderstorms. Waves 1 to 2 feet.
.MONDAY...Southwest wind less than 10 knots. Partly cloudy. A
slight chance of thunderstorms in the morning. A chance of
showers through the day. A chance of thunderstorms in the
afternoon. Waves calm to 1 foot.
.MONDAY NIGHT...West wind less than 10 knots. Partly cloudy. A
chance of showers and a slight chance of thunderstorms in the
evening, then a slight chance of showers after midnight. Waves
calm to 1 foot.
.TUESDAY...Northwest wind less than 10 knots backing west in the
afternoon. Sunny. Waves calm to 1 foot.

$$

LMZ248-250-300800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Cloudy with
scattered showers and isolated thunderstorms. Waves 1 to 2 feet.
.MONDAY...Southwest wind less than 10 knots. Mostly cloudy. A
slight chance of thunderstorms in the morning. A chance of
showers through the day. A chance of thunderstorms in the
afternoon. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight. Waves calm to 1 foot.
.TUESDAY...West wind less than 10 knots backing southwest in the
afternoon. Gusts up to 17 knots. Sunny. Waves calm to 1 foot.

$$

LSZ240-241-300800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Sun Jun 29 2025 /1001 PM CDT Sun Jun 29 2025/

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
clear. Isolated showers by midnight. Waves calm to 1 foot
building to 1 to 2 feet.
.MONDAY...Southwest wind 5 to 15 knots. Partly cloudy. A slight
chance of showers and thunderstorms by late morning. Waves 1 to
2 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Mostly clear. Waves
1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.

$$

LSZ242-243-300800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.MONDAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves
building to 1 to 2 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.TUESDAY...West wind 10 to 15 knots with gusts up to 25 knots.
Sunny. Waves subsiding to 1 to 2 feet, then building to 2 to
4 feet.

$$

LSZ244-245-300800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots increasing
to 10 to 15 knots late. Mostly cloudy. Isolated showers and
thunderstorms by midnight. Patchy fog through the night. Waves
calm to 1 foot.
.MONDAY...West wind 5 to 15 knots. Partly cloudy. Waves building
to 1 to 2 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.TUESDAY...West wind 10 to 15 knots with gusts up to 23 knots.
Sunny. Waves building to 2 to 4 feet.

$$

LSZ246-300800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy with isolated showers and thunderstorms by midnight, then
partly cloudy late. Patchy fog through the night. Waves calm to
1 foot.
.MONDAY...West wind less than 10 knots with gusts up to 17 knots.
Mostly sunny. Waves calm to 1 foot.
.MONDAY NIGHT...West wind less than 10 knots. Mostly clear. Waves
calm to 1 foot.
.TUESDAY...West wind 5 to 15 knots with gusts up to 24 knots.
Sunny. Waves building to 1 to 2 feet.

$$

LSZ247-300800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy with isolated showers and thunderstorms by midnight, then
partly cloudy late. Patchy fog through the night. Waves calm to
1 foot.
.MONDAY...West wind 5 to 15 knots. Partly cloudy. Waves calm to
1 foot.
.MONDAY NIGHT...West wind 10 to 15 knots. Mostly clear. A slight
chance of showers in the evening. Waves calm to 1 foot.
.TUESDAY...West wind 10 to 15 knots with gusts up to 23 knots.
Sunny. Waves building to 1 to 2 feet.

$$

LSZ248-300800-
Huron Islands to Marquette MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots. Cloudy with
isolated showers and thunderstorms by midnight, then partly
cloudy with isolated showers late. Patchy fog late. Waves calm to
1 foot.
.MONDAY...West wind less than 10 knots veering northwest by late
morning, then backing southwest late. Partly cloudy. A slight
chance of showers by late morning. A slight chance of showers and
thunderstorms late. Waves calm to 1 foot.
.MONDAY NIGHT...Southwest wind less than 10 knots veering west
10 to 15 knots after midnight. Mostly clear. A slight chance of
showers and thunderstorms in the evening. Waves building to 1 to
2 feet.
.TUESDAY...West wind 10 to 15 knots with gusts up to 22 knots.
Sunny. Waves 1 to 2 feet.

$$

LSZ249-300800-
Marquette to Munising MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...South wind less than 10 knots. Mostly cloudy.
Isolated showers and thunderstorms by midnight, then isolated
showers late. Patchy fog late. Waves calm to 1 foot.
.MONDAY...Southwest wind less than 10 knots through mid morning
becoming variable. Partly cloudy. A chance of showers and a
slight chance of thunderstorms by late morning. A chance of
showers and thunderstorms late. Waves calm to 1 foot.
.MONDAY NIGHT...Southwest wind less than 10 knots veering west
after midnight. Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening. Waves building to 1 to
2 feet.
.TUESDAY...Northwest wind less than 10 knots. Sunny. Waves 1 to
2 feet.

$$

LSZ250-300800-
Munising to Grand Marais MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...Southwest wind less than 10 knots. Cloudy.
Scattered showers and isolated thunderstorms by midnight, then
scattered showers late. Patchy fog late. Waves calm to 1 foot.
.MONDAY...Southwest wind less than 10 knots veering west by late
morning, then becoming variable late. Partly cloudy. A slight
chance of showers through mid morning, then a chance of showers
and a slight chance of thunderstorms by late morning. Waves calm
to 1 foot.
.MONDAY NIGHT...Southwest wind less than 10 knots veering west
10 to 15 knots after midnight. Partly cloudy. A chance of showers
and a slight chance of thunderstorms in the evening, then a
slight chance of showers after midnight. Waves building to 1 to
2 feet.
.TUESDAY...West wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LSZ251-300800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Sun Jun 29 2025

.REST OF TONIGHT...South wind less than 10 knots. Cloudy.
Scattered showers and isolated thunderstorms by midnight, then
scattered showers late. Patchy fog through the night. Waves calm
to 1 foot.
.MONDAY...Southwest wind less than 10 knots through mid morning
becoming variable. Mostly cloudy. Patchy fog through mid morning.
A slight chance of showers and thunderstorms through mid morning,
then a chance of showers and a slight chance of thunderstorms by
late morning. Waves calm to 1 foot.
.MONDAY NIGHT...Southwest wind less than 10 knots veering west
5 to 15 knots after midnight. Mostly cloudy with a slight chance
of showers. Waves building to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.

$$

WFO MQT