Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 020903
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 AM EDT Sat Aug 2 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.

LMZ221-022000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...Northwest wind less than 10 knots. Mostly
clear. Haze and areas of smoke. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots backing south late. Partly
cloudy. Areas of smoke through the day. Haze by late morning.
Waves calm to 1 foot.
.TONIGHT...Southwest wind 10 to 15 knots veering west less than
10 knots late. Mostly clear. Areas of smoke. Waves building to
1 to 2 feet.
.SUNDAY...Variable wind less than 10 knots becoming south less
than 10 knots in the afternoon. Mostly sunny. Haze in the
morning. Areas of smoke through the day. Waves calm to 1 foot.
.SUNDAY NIGHT...Southwest wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

LMZ248-250-022000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Haze and areas of smoke. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots backing southwest late.
Partly cloudy. Areas of smoke through the day. Haze by late
morning. Waves building to 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west less than
10 knots late. Mostly clear. Areas of smoke. Waves calm to
1 foot.
.SUNDAY...West wind less than 10 knots backing southwest in the
afternoon. Mostly sunny. Haze in the morning. Areas of smoke
through the day. Waves calm to 1 foot.
.SUNDAY NIGHT...Southwest wind less than 10 knots in the evening
becoming variable. Mostly clear. Waves calm to 1 foot.

$$

LSZ240-241-022000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 AM EDT Sat Aug 2 2025 /402 AM CDT Sat Aug 2 2025/

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Haze. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering northwest
late. Mostly sunny. Haze. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots. Mostly clear. Haze.
Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Partly cloudy. Haze. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy.
Waves calm to 1 foot.

$$

LSZ243-022000-
Upper Entrance of Portage Canal to Eagle River MI-
502 AM EDT Sat Aug 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH THIS EVENING...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Partly
cloudy. Areas of smoke. Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 23 knots.
Mostly sunny. Areas of smoke through mid morning, then haze by
late morning. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Mostly clear. Haze.
Waves 1 to 2 feet.
.SUNDAY...Southwest wind 5 to 15 knots. Mostly sunny. Haze. Waves
1 to 2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ242-022000-
Ontonagon to Upper Entrance of Portage Canal MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots with
gusts up to 17 knots. Mostly clear. Haze and areas of smoke.
Waves 1 to 2 feet.
.TODAY...West wind 5 to 15 knots with gusts up to 23 knots.
Mostly sunny. Areas of smoke through mid morning. Haze through
the day. Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots with gusts up to
18 knots. Mostly clear. Haze. Waves 1 to 2 feet.
.SUNDAY...Southwest wind less than 10 knots veering west in the
afternoon. Gusts up to 19 knots. Mostly sunny. Haze. Waves 1 to
2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ245-022000-
Manitou Island to Point Isabelle MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind 10 to 15 knots. Partly cloudy.
Areas of smoke. Waves calm to 1 foot.
.TODAY...West wind 5 to 15 knots. Mostly sunny. Areas of smoke
through early afternoon, then haze late. Waves calm to 1 foot.
.TONIGHT...West wind 5 to 15 knots. Mostly clear. Haze. Waves
calm to 1 foot.
.SUNDAY...West wind less than 10 knots. Mostly sunny. Haze. Waves
calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ244-022000-
Eagle River to Manitou Island MI-
502 AM EDT Sat Aug 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH THIS EVENING...

.EARLY THIS MORNING...West wind 10 to 15 knots. Partly cloudy.
Areas of smoke. Waves 1 to 2 feet.
.TODAY...West wind 10 to 15 knots with gusts up to 23 knots.
Mostly sunny. Areas of smoke through early afternoon. Haze by
late morning. Waves building to 2 to 3 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Mostly clear. Haze.
Waves subsiding to 1 to 2 feet.
.SUNDAY...West wind 5 to 15 knots. Mostly sunny. Haze. Waves 1 to
2 feet.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ246-022000-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Areas of smoke. Waves calm to 1 foot.
.TODAY...West wind less than 10 knots. Gusts up to 21 knots.
Mostly sunny. Areas of smoke through early afternoon. Haze by
late morning. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots. Mostly clear. Haze.
Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots in the morning becoming
variable. Gusts up to 17 knots. Mostly sunny. Haze through the
day. Areas of smoke in the afternoon. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ247-022000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Partly
cloudy. Areas of smoke. Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots veering west by late
morning. Gusts up to 20 knots. Mostly sunny. Areas of smoke
through early afternoon, then haze late. Waves calm to 1 foot.
.TONIGHT...West wind less than 10 knots backing southwest by
midnight. Mostly clear. Haze. Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots in the morning
becoming variable. Mostly sunny. Haze through the day. Areas of
smoke in the afternoon. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ248-022000-
Huron Islands to Marquette MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind 10 to 15 knots. Partly cloudy.
Areas of smoke. Waves 1 to 2 feet.
.TODAY...West wind less than 10 knots veering northwest by late
morning. Gusts up to 19 knots. Mostly sunny. Areas of smoke
through the day. Haze late. Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots veering west late.
Mostly clear. Haze. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots in the morning becoming
variable. Mostly sunny. Haze. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ249-022000-
Marquette to Munising MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Areas of smoke. Waves calm to 1 foot building to 1 to
2 feet.
.TODAY...West wind less than 10 knots veering northeast late.
Partly cloudy. Areas of smoke. Waves 1 to 2 feet.
.TONIGHT...Variable wind less than 10 knots becoming southwest
less than 10 knots late. Mostly clear. Areas of smoke through
late evening. Haze through the night. Waves calm to 1 foot.
.SUNDAY...West wind less than 10 knots in the morning becoming
variable. Mostly sunny. Haze. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ250-022000-
Munising to Grand Marais MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Areas of smoke. Waves 1 to 2 feet.
.TODAY...West wind less than 10 knots. Partly cloudy. Areas of
smoke. Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Mostly clear. Areas
of smoke through late evening, then haze by midnight. Waves calm
to 1 foot.
.SUNDAY...West wind less than 10 knots veering north in the
afternoon. Mostly sunny. Haze. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.

$$

LSZ251-022000-
Grand Marais to Whitefish Point MI-
502 AM EDT Sat Aug 2 2025

.EARLY THIS MORNING...West wind less than 10 knots. Partly
cloudy. Haze and areas of smoke. Waves 1 to 2 feet.
.TODAY...West wind 5 to 15 knots. Partly cloudy. Areas of smoke.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Mostly clear. Areas
of smoke through midnight. Haze by midnight. Waves 1 to 2 feet.
.SUNDAY...West wind less than 10 knots veering northwest in the
afternoon. Mostly sunny. Haze. Waves calm to 1 foot.
.SUNDAY NIGHT...Variable wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.

$$

WFO MQT