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FZUS53 KMQT 041041
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
641 AM EDT Fri Apr 4 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.

LMZ221-042000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...Variable wind less than 10 knots. Mostly
clear. Patchy fog. Waves calm to 1 foot.
.TODAY...Variable wind less than 10 knots becoming southeast less
than 10 knots late. Mostly sunny through early afternoon then
becoming mostly cloudy. Patchy fog through mid morning. Waves
calm to 1 foot.
.TONIGHT...East wind less than 10 knots through late evening
becoming variable. Mostly cloudy. A slight chance of rain showers
by midnight. A slight chance of rain showers and freezing rain
late. Waves calm to 1 foot.
.SATURDAY...Northwest wind 5 to 15 knots. Mostly cloudy. Waves
building to 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots backing west less
than 10 knots after midnight. Clear. Waves 1 to 2 feet.

$$

LMZ248-250-042000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
641 AM EDT Fri Apr 4 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 east less than
10 knots late. Mostly sunny through early afternoon then becoming
mostly cloudy. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots. Mostly cloudy. A slight
chance of rain showers by midnight. A chance of rain showers and
freezing rain late. Waves calm to 1 foot.
.SATURDAY...Northwest wind 5 to 15 knots increasing to 10 to
20 knots in the afternoon. Mostly cloudy. A slight chance of rain
showers in the morning. Waves building to 1 to 2 feet.
.SATURDAY NIGHT...Northwest wind 10 to 15 knots backing west
after midnight. Clear. Waves 1 to 2 feet.

$$

LSZ240-241-042000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
641 AM EDT Fri Apr 4 2025 /541 AM CDT Fri Apr 4 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 northeast less
than 10 knots late. Mostly sunny through mid morning then
becoming mostly cloudy. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering west with
gusts up to 20 knots by midnight, then veering northwest 10 to
15 knots late. A chance of rain showers possibly mixed with snow
showers by midnight. Snow showers possibly mixed with rain
showers late. Waves building to 2 to 3 feet.
.SATURDAY...Northwest wind 15 to 20 knots backing west in the
afternoon. Partly cloudy. A chance of snow showers in the
morning. Waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet.
.SATURDAY NIGHT...West wind 10 to 15 knots. Mostly clear. Waves
subsiding to 2 to 3 feet.

$$

LSZ242-243-042000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves 1 to 2 feet.
.TODAY...Southwest wind less than 10 knots through mid morning
becoming variable, then becoming east less than 10 knots late.
Partly cloudy through early afternoon then becoming cloudy. Waves
1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots veering southwest by
midnight, then veering west 5 to 15 knots late. A chance of rain
showers by midnight. Snow showers possibly mixed with rain
showers late. Waves building to 1 to 2 feet.
.SATURDAY...Northwest wind 15 to 20 knots backing west in the
afternoon. Mostly cloudy. A chance of snow showers in the
morning, then a slight chance of snow showers in the afternoon.
Waves building to 3 to 5 feet occasionally to 7 feet.
.SATURDAY NIGHT...West wind 10 to 20 knots. Partly cloudy. Waves
subsiding to 2 to 4 feet.

$$

LSZ244-245-042000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Waves 1 to 2 feet.
.TODAY...Southwest wind less than 10 knots backing southeast
late. Sunny through mid morning then becoming mostly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southeast wind 10 to 15 knots veering west 5 to
15 knots late. A slight chance of rain showers by midnight. Snow
showers possibly mixed with rain showers late. Waves building to
1 to 2 feet.
.SATURDAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots
in the afternoon. Mostly cloudy. A chance of snow showers in the
morning, then a slight chance of snow showers in the afternoon.
Waves building to 3 to 6 feet occasionally to 8 feet.
.SATURDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy.
Waves subsiding to 2 to 4 feet.

$$

LSZ246-042000-
Point Isabelle to Lower Entrance of Portage Canal MI-
641 AM EDT Fri Apr 4 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.
Partly cloudy. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering southwest by
midnight, then veering west late. Cloudy. A chance of rain
showers by midnight. A chance of rain showers and snow showers
late. Waves building to 1 to 2 feet.
.SATURDAY...Northwest wind 10 to 15 knots backing west 15 to
20 knots in the afternoon. Mostly cloudy. A chance of snow
showers in the morning, then a slight chance of snow showers in
the afternoon. Waves calm to 1 foot.
.SATURDAY NIGHT...West wind 10 to 20 knots diminishing to less
than 10 knots after midnight. Mostly clear. Waves 1 to 2 feet.

$$

LSZ247-042000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
641 AM EDT Fri Apr 4 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 by late
morning. Partly cloudy through early afternoon then becoming
cloudy. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering west 5 to
15 knots late. Cloudy. A chance of rain showers by midnight. A
chance of rain showers and snow showers late. Waves calm to
1 foot.
.SATURDAY...Northwest wind 10 to 20 knots with gusts up to
27 knots. Cloudy with a chance of snow showers in the morning,
then partly cloudy with a slight chance of snow showers in the
afternoon. Waves building to 2 to 4 feet.
.SATURDAY NIGHT...West wind 10 to 20 knots diminishing to less
than 10 knots after midnight. Partly cloudy. Waves subsiding to
1 to 2 feet.

$$

LSZ248-042000-
Huron Islands to Marquette MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Waves calm to 1 foot.
.TODAY...Southwest wind less than 10 knots backing southeast by
late morning. Mostly sunny through early afternoon then becoming
mostly cloudy. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering west late.
Mostly cloudy. A slight chance of rain showers by midnight. A
chance of rain showers possibly mixed with freezing rain and snow
showers late. Waves calm to 1 foot.
.SATURDAY...Northwest wind 10 to 20 knots increasing to 20 to
25 knots in the afternoon. Cloudy with a chance of snow showers
possibly mixed with rain showers in the morning, then partly
cloudy in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.
.SATURDAY NIGHT...West wind 10 to 20 knots diminishing to less
than 10 knots after midnight. Mostly clear. Waves subsiding to
1 to 2 feet.

$$

LSZ249-042000-
Marquette to Munising MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...Southwest wind less than 10 knots. Mostly
clear. Waves 1 to 2 feet.
.TODAY...Southwest wind less than 10 knots backing southeast by
late morning. Mostly sunny through early afternoon then becoming
mostly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots veering southwest
late. Mostly cloudy. A chance of rain showers possibly mixed with
snow showers late. Waves calm to 1 foot.
.SATURDAY...Northwest wind 10 to 20 knots increasing to 20 to
25 knots in the afternoon. Cloudy with a chance of rain showers
and snow showers in the morning, then partly cloudy in the
afternoon. Waves building to 5 to 8 feet occasionally to 10 feet.
.SATURDAY NIGHT...West wind 10 to 20 knots. Gusts up to 27 knots
in the evening. Mostly clear. Waves subsiding to 2 to 3 feet.

$$

LSZ250-042000-
Munising to Grand Marais MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Waves 2 to 3 feet.
.TODAY...Southwest wind less than 10 knots through mid morning
becoming variable, then becoming east less than 10 knots late.
Sunny through mid morning then becoming partly cloudy. Waves
subsiding to 1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots veering south late.
Mostly cloudy. A chance of rain showers late. Waves calm to
1 foot.
.SATURDAY...West wind 10 to 20 knots veering northwest 20 to
25 knots in the afternoon. Cloudy with a chance of rain showers
and snow showers in the morning, then partly cloudy in the
afternoon. Waves building to 6 to 9 feet occasionally to 11 feet.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy.
Waves subsiding to 3 to 5 feet occasionally to 7 feet.

$$

LSZ251-042000-
Grand Marais to Whitefish Point MI-
641 AM EDT Fri Apr 4 2025

.EARLY THIS MORNING...West wind less than 10 knots. Mostly clear.
Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TODAY...Variable wind less than 10 knots becoming east less than
10 knots by late morning. Mostly sunny through early afternoon
then becoming mostly cloudy. Waves subsiding to 1 to 2 feet.
.TONIGHT...Southeast wind 5 to 15 knots veering south late.
Mostly cloudy. A slight chance of snow showers late. Waves calm
to 1 foot.
.SATURDAY...Southwest wind 10 to 20 knots veering northwest 20 to
25 knots with gale force gusts up to 34 knots in the afternoon.
Cloudy with a chance of rain showers and snow showers in the
morning, then partly cloudy with a slight chance of snow showers
in the afternoon. Waves building to 6 to 9 feet occasionally to
11 feet.
.SATURDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy.
Waves subsiding to 3 to 5 feet occasionally to 7 feet.

$$

WFO MQT