Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 301501
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 AM EDT Mon Jun 30 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.

LMZ221-302000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Southwest wind less than 10 knots. Mostly
cloudy. Isolated showers by late morning, then a chance of
showers and thunderstorms late. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots veering west by
midnight. Mostly cloudy through late evening then clearing. A
chance of showers and a slight chance of thunderstorms through
late evening. Waves calm to 1 foot.
.TUESDAY...Northwest wind less than 10 knots backing southwest in
the afternoon. Sunny. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind less than 10 knots. Clear. Waves calm
to 1 foot.

$$

LMZ248-250-302000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Southwest wind less than 10 knots. Mostly
cloudy. Isolated showers by late morning, then a chance of
showers and a slight chance of thunderstorms late. Waves calm to
1 foot.
.TONIGHT...Southwest wind less than 10 knots veering west late.
Mostly cloudy with a chance of showers and a slight chance of
thunderstorms through late evening, then partly cloudy with a
slight chance of showers by midnight. Partly cloudy late. Waves
calm to 1 foot.
.TUESDAY...Northwest wind less than 10 knots backing southwest
10 to 15 knots in the afternoon. Mostly sunny. Waves building to
1 to 2 feet.
.TUESDAY NIGHT...West wind less than 10 knots. Clear. Waves 1 to
2 feet.

$$

LSZ240-241-302000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 AM EDT Mon Jun 30 2025 /1001 AM CDT Mon Jun 30 2025/

.REST OF TODAY...Southwest wind 5 to 15 knots. Partly cloudy. A
slight chance of showers and thunderstorms by late morning, then
a chance of showers and a slight chance of thunderstorms late.
Waves calm to 1 foot building to 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots. Mostly clear. Waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots. Clear. Waves 1 to
2 feet.

$$

LSZ242-243-302000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy. A
slight chance of showers and thunderstorms late. Waves 1 to
2 feet.
.TONIGHT...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.
Mostly sunny. A slight chance of showers in the afternoon. Waves
building to 2 to 4 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots with gusts up to
23 knots. Mostly clear. Waves subsiding to 1 to 2 feet.

$$

LSZ244-245-302000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Southwest wind 10 to 15 knots. Mostly cloudy by
late morning then becoming mostly sunny. Waves 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.TUESDAY...West wind 10 to 20 knots. Mostly sunny. A slight
chance of showers in the afternoon. Waves building to 2 to
4 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots. Mostly clear. Waves
subsiding to 1 to 2 feet.

$$

LSZ246-302000-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...West wind less than 10 knots with gusts up to
17 knots. Partly cloudy. A slight chance of showers and
thunderstorms late. Waves calm to 1 foot.
.TONIGHT...West wind less than 10 knots. Mostly clear. Waves calm
to 1 foot.
.TUESDAY...West wind 10 to 15 knots with gusts up to 24 knots.
Sunny. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind 5 to 15 knots. Mostly clear. Waves
calm to 1 foot.

$$

LSZ247-302000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...West wind less than 10 knots. Partly cloudy. A
slight chance of showers and thunderstorms late. Waves calm to
1 foot.
.TONIGHT...Southwest wind 10 to 15 knots veering west late.
Mostly clear. A slight chance of showers through late evening.
Waves building to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots with gusts up to 24 knots.
Sunny. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind 5 to 15 knots. Clear. Waves 1 to
2 feet.

$$

LSZ248-302000-
Huron Islands to Marquette MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Northwest wind less than 10 knots backing south
late. Mostly cloudy. A chance of showers and a slight chance of
thunderstorms late. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots veering west 10 to
15 knots late. Partly cloudy. A chance of showers and a slight
chance of thunderstorms through late evening. Waves building to
1 to 2 feet.
.TUESDAY...Northwest wind 10 to 15 knots with gusts up to
22 knots. Sunny. Waves 1 to 2 feet.
.TUESDAY NIGHT...West wind 5 to 15 knots. Clear. Waves 1 to
2 feet.

$$

LSZ249-302000-
Marquette to Munising MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...Variable wind less than 10 knots. Mostly cloudy.
A chance of showers and a slight chance of thunderstorms late.
Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering west late.
Mostly cloudy through late evening then becoming mostly clear. A
chance of showers and a slight chance of thunderstorms through
late evening. Waves building to 1 to 2 feet.
.TUESDAY...Northwest wind less than 10 knots. Mostly sunny. Waves
1 to 2 feet.
.TUESDAY NIGHT...West wind less than 10 knots. Clear. Waves calm
to 1 foot.

$$

LSZ250-302000-
Munising to Grand Marais MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...West wind less than 10 knots by late morning
becoming variable. Mostly cloudy. Isolated showers by late
morning, then a slight chance of showers and thunderstorms late.
Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering west 10 to
15 knots late. Mostly cloudy through late evening then becoming
partly cloudy. A chance of showers and a slight chance of
thunderstorms through late evening, then a slight chance of
showers by midnight. Waves building to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots. Partly cloudy in the morning
then clearing. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.TUESDAY NIGHT...West wind less than 10 knots. Mostly clear.
Waves 1 to 2 feet.

$$

LSZ251-302000-
Grand Marais to Whitefish Point MI-
1101 AM EDT Mon Jun 30 2025

.REST OF TODAY...West wind less than 10 knots veering northwest
late. Mostly cloudy with isolated showers. Waves calm to 1 foot.
.TONIGHT...South wind less than 10 knots veering west 5 to
15 knots late. Mostly cloudy with a slight chance of showers and
thunderstorms through late evening, then partly cloudy with a
slight chance of showers by midnight. Mostly cloudy late. 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.
.TUESDAY NIGHT...West wind 5 to 15 knots backing southwest less
than 10 knots after midnight. Mostly clear. Waves 1 to 2 feet.

$$

WFO MQT