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FZUS53 KMQT 200340
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1139 PM EDT Sat Apr 19 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.

LMZ221-200800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northeast wind less than 10 knots by midnight
becoming variable. Clear. Waves calm to 1 foot.
.SUNDAY...Southeast wind less than 10 knots backing east 10 to
15 knots late. Partly cloudy. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...East wind 10 to 15 knots increasing to 15 to
25 knots after midnight. Rain showers. Patchy fog after midnight.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.MONDAY...East wind 15 to 20 knots backing northwest in the
afternoon. Rain showers. Waves subsiding to 2 to 4 feet.

$$

LMZ248-250-200800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northeast wind less than 10 knots by midnight
becoming variable. Clear. Waves calm to 1 foot.
.SUNDAY...East wind less than 10 knots increasing to 10 to
15 knots late. Partly cloudy. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...East wind 15 to 25 knots. Cloudy. A chance of
rain showers in the evening, then rain showers after midnight.
Waves building to 3 to 6 feet occasionally to 8 feet.
.MONDAY...East wind 20 to 25 knots veering west 15 to 20 knots in
the afternoon. Rain showers. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.

$$

LSZ240-241-200800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1139 PM EDT Sat Apr 19 2025 /1039 PM CDT Sat Apr 19 2025/

.REST OF TONIGHT...South wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SUNDAY...South wind less than 10 knots backing east 5 to
15 knots by late morning. Partly cloudy. Waves building to 1 to
2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 15 knots backing east 10 to
20 knots after midnight. Cloudy. A chance of rain showers in the
evening, then rain showers after midnight. Waves building to 2 to
3 feet.
.MONDAY...Northeast wind 15 to 20 knots backing north in the
afternoon. Gusts up to 27 knots. Rain showers possibly mixed with
snow showers in the morning, then rain showers likely possibly
mixed with snow showers and sleet in the afternoon. Waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet.

$$

LSZ242-243-200800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...South wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SUNDAY...South wind less than 10 knots backing east 5 to
15 knots by late morning. Mostly sunny. Waves building to 1 to
2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 20 knots backing east 10 to
15 knots after midnight. Cloudy. A chance of rain showers in the
evening, then rain showers after midnight. Waves 1 to 2 feet.
.MONDAY...Northeast wind 15 to 20 knots backing north 20 to
25 knots in the afternoon. Rain showers possibly mixed with snow
showers in the morning, then rain showers likely possibly mixed
with snow showers and sleet in the afternoon. Waves building to
5 to 8 feet occasionally to 10 feet, then subsiding to 4 to
7 feet occasionally to 9 feet.

$$

LSZ244-245-200800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
south less than 10 knots late. Clear. Waves calm to 1 foot.
.SUNDAY...South wind less than 10 knots backing southeast 10 to
15 knots late. Mostly sunny. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...Southeast wind 10 to 20 knots. Cloudy. A chance
of rain showers in the evening, then rain showers after midnight.
Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.
.MONDAY...Northeast wind 20 to 25 knots backing north in the
afternoon. Rain showers possibly mixed with snow showers. Waves
building to 4 to 7 feet occasionally to 9 feet.

$$

LSZ246-200800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Variable wind less than 10 knots. Clear.
Patchy fog late. Waves calm to 1 foot.
.SUNDAY...Variable wind less than 10 knots becoming east 5 to
15 knots by late morning. Partly cloudy. Waves building to 2 to
4 feet.
.SUNDAY NIGHT...East wind 10 to 20 knots. Cloudy. A chance of
rain showers in the evening, then rain showers after midnight.
Waves subsiding to 2 to 3 feet.
.MONDAY...Northeast wind 15 to 20 knots backing north 10 to
15 knots in the afternoon. Gusts up to 27 knots. Patchy fog in
the morning. Rain showers possibly mixed with snow showers. Waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 5 feet occasionally to 7 feet.

$$

LSZ247-200800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Variable wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SUNDAY...Variable wind less than 10 knots becoming east 5 to
15 knots by late morning, then increasing to 15 to 20 knots late.
Partly cloudy. Waves building to 2 to 4 feet.
.SUNDAY NIGHT...East wind 10 to 20 knots. Cloudy. A chance of
rain showers in the evening, then rain showers after midnight.
Waves subsiding to 2 to 3 feet.
.MONDAY...Northeast wind 15 to 20 knots backing north in the
afternoon. Gusts up to 27 knots. Patchy fog in the morning. Rain
showers possibly mixed with snow showers. Waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ248-200800-
Huron Islands to Marquette MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...South wind less than 10 knots. Clear. Waves
calm to 1 foot.
.SUNDAY...South wind less than 10 knots backing southeast 10 to
20 knots by late morning. Partly cloudy. Waves building to 2 to
3 feet.
.SUNDAY NIGHT...Southeast wind 10 to 15 knots backing east 10 to
20 knots after midnight. Cloudy. A chance of rain showers in the
evening, then rain showers after midnight. Waves subsiding to
1 to 2 feet, then building to 2 to 3 feet.
.MONDAY...Northeast wind 15 to 20 knots backing north in the
afternoon. Gusts up to 28 knots. Patchy fog in the morning. Rain
showers in the morning, then rain showers possibly mixed with
snow showers in the afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ249-200800-
Marquette to Munising MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
south less than 10 knots late. Clear. Waves 1 to 2 feet.
.SUNDAY...South wind less than 10 knots backing east 5 to
15 knots by late morning. Partly cloudy. Waves building to 1 to
2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 15 knots backing east after
midnight. Cloudy. A chance of rain showers in the evening, then
rain showers after midnight. Waves building to 2 to 3 feet.
.MONDAY...East wind 15 to 20 knots backing north in the
afternoon. Rain showers. Waves building to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ250-200800-
Munising to Grand Marais MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northwest wind less than 10 knots by midnight
becoming variable. Clear. Waves 1 to 2 feet.
.SUNDAY...South wind less than 10 knots backing east 5 to
15 knots by late morning. Mostly sunny. Waves building to 1 to
2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 15 knots backing east 10 to
20 knots after midnight. Cloudy. A chance of rain showers in the
evening, then rain showers after midnight. Waves building to 2 to
4 feet.
.MONDAY...East wind 15 to 20 knots backing northeast in the
afternoon. Rain showers. Waves building to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ251-200800-
Grand Marais to Whitefish Point MI-
1139 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northwest wind 5 to 15 knots. Clear. Waves
2 to 4 feet subsiding to 1 to 2 feet.
.SUNDAY...Southeast wind less than 10 knots backing east 5 to
15 knots by late morning. Partly cloudy. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southeast wind 10 to 20 knots. Cloudy. A slight
chance of rain showers in the evening, then rain showers after
midnight. Waves building to 2 to 4 feet.
.MONDAY...East wind 15 to 20 knots. Gusts up to 28 knots. Rain
showers. Waves building to 3 to 5 feet occasionally to 7 feet.

$$

WFO MQT