819
FZUS53 KMQT 142102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Wed May 14 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.

LMZ221-150800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind less than 10 knots. Cloudy with
isolated showers. Patchy dense fog. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots. Cloudy. Isolated showers
and thunderstorms through late evening, then isolated showers by
midnight. Areas of dense fog through the night. Waves calm to
1 foot.
.THURSDAY...East wind 5 to 15 knots. Mostly cloudy. Areas of
dense fog through mid morning. Waves calm to 1 foot.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Showers and a chance of thunderstorms in the
evening, then partly cloudy with a slight chance of showers after
midnight. Waves building to 1 to 2 feet.
.FRIDAY...South wind 10 to 20 knots. Partly cloudy. A slight
chance of showers and thunderstorms in the afternoon. Waves
building to 2 to 4 feet.

$$

LMZ248-250-150800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind less than 10 knots. Cloudy with
isolated showers. Patchy dense fog. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots. Cloudy. Isolated showers
and thunderstorms through midnight, then isolated showers late.
Patchy fog through late evening. Areas of dense fog by midnight.
Waves building to 1 to 2 feet.
.THURSDAY...East wind 5 to 15 knots. Mostly cloudy. Areas of
dense fog through mid morning. Waves building to 2 to 3 feet.
.THURSDAY NIGHT...East wind 10 to 15 knots veering south after
midnight. Showers and a chance of thunderstorms in the evening,
then a chance of showers after midnight. Waves 2 to 3 feet.
.FRIDAY...South wind 10 to 20 knots. Partly cloudy. A slight
chance of showers and thunderstorms in the afternoon. Waves
building to 3 to 6 feet occasionally to 8 feet.

$$

LSZ240-241-150800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Wed May 14 2025 /402 PM CDT Wed May 14 2025/

.LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly
cloudy with scattered showers and thunderstorms. Waves calm to
1 foot building to 1 to 2 feet.
.TONIGHT...East wind less than 10 knots. Mostly cloudy. Scattered
thunderstorms in the evening. Scattered showers through the
night. Isolated thunderstorms after midnight. Patchy fog late.
Waves 1 to 2 feet.
.THURSDAY...East wind 5 to 15 knots with gusts up to 22 knots.
Mostly sunny. Patchy fog through mid morning. A slight chance of
showers through mid morning. A chance of showers and a slight
chance of thunderstorms late. Waves 1 to 2 feet.
.THURSDAY NIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Partly cloudy. A chance of showers and thunderstorms in
the evening, then a slight chance of showers after midnight.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots veering southwest in the
afternoon. Mostly cloudy. A chance of showers in the morning,
then showers likely in the afternoon. Waves 1 to 2 feet.

$$

LSZ242-243-150800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy
with scattered showers and isolated thunderstorms. Waves calm to
1 foot.
.TONIGHT...Southeast wind 5 to 15 knots becoming less than
10 knots late. Mostly cloudy. Scattered showers and isolated
thunderstorms through the night. Patchy fog late. Waves calm to
1 foot.
.THURSDAY...Southeast wind 5 to 15 knots increasing to 15 to
20 knots late. Mostly sunny. Patchy fog through mid morning. A
slight chance of showers through mid morning. A slight chance of
showers and thunderstorms late. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 15 to 20 knots veering south
10 to 15 knots after midnight. Partly cloudy. A chance of showers
and thunderstorms in the evening, then a slight chance of showers
after midnight. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots veering southwest in the
afternoon. Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Waves 1 to
2 feet.

$$

LSZ244-245-150800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy
with isolated showers. Waves 1 to 2 feet.
.TONIGHT...Southeast wind 10 to 15 knots. Mostly cloudy. Isolated
showers and thunderstorms by midnight. Isolated rain showers
late. Areas of dense fog by midnight. Waves building to 2 to
3 feet.
.THURSDAY...Southeast wind 10 to 20 knots. Mostly cloudy. A
slight chance of rain showers through mid morning. Areas of dense
fog through mid morning, then patchy fog by late morning. Waves
subsiding to 1 to 2 feet, then building to 2 to 4 feet.
.THURSDAY NIGHT...Southeast wind 15 to 20 knots veering south
10 to 20 knots after midnight. Mostly cloudy. A chance of showers
and thunderstorms in the evening, then a chance of rain showers
and a slight chance of thunderstorms after midnight. Waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 4 feet.
.FRIDAY...South wind 5 to 15 knots. Mostly cloudy. A chance of
rain showers in the afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ246-150800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy
with isolated showers and thunderstorms. Waves 1 to 2 feet.
.TONIGHT...East wind less than 10 knots. Cloudy with isolated
showers and thunderstorms. Patchy fog by midnight. Areas of dense
fog late. Waves building to 2 to 3 feet, then subsiding to 1 to
2 feet.
.THURSDAY...East wind 5 to 15 knots with gusts up to 24 knots.
Mostly cloudy. A slight chance of showers through mid morning.
Patchy fog through mid morning. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Gusts up to 23 knots. Mostly cloudy with a chance
of showers and thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Waves subsiding
to 2 to 3 feet.
.FRIDAY...South wind 10 to 15 knots veering southwest 5 to
15 knots in the afternoon. Mostly cloudy. A chance of showers in
the afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ247-150800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...East wind 10 to 15 knots. Mostly cloudy
with isolated showers and thunderstorms. Waves 2 to 3 feet.
.TONIGHT...East wind 5 to 15 knots. Mostly cloudy with isolated
showers and thunderstorms. Patchy fog by midnight. Waves
subsiding to 1 to 2 feet.
.THURSDAY...East wind 5 to 15 knots with gusts up to 24 knots.
Partly cloudy. Patchy fog through mid morning. A slight chance of
showers late. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
less than 10 knots after midnight. Gusts up to 23 knots. Partly
cloudy. A chance of showers and thunderstorms in the evening,
then a slight chance of showers after midnight. Waves subsiding
to 2 to 3 feet.
.FRIDAY...South wind 10 to 15 knots veering southwest in the
afternoon. Gusts up to 22 knots. Mostly cloudy. A chance of
showers in the afternoon. Waves subsiding to 1 to 2 feet.

$$

LSZ248-150800-
Huron Islands to Marquette MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...Southeast wind 10 to 15 knots. Mostly
cloudy with isolated showers and thunderstorms. Waves 2 to 3 feet
subsiding to 1 to 2 feet.
.TONIGHT...Southeast wind 5 to 15 knots. Mostly cloudy with
isolated showers and thunderstorms. Areas of dense fog by
midnight. Waves 1 to 2 feet.
.THURSDAY...Southeast wind 10 to 20 knots. Partly cloudy. Patchy
fog through early afternoon. Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Gusts up to 23 knots. Mostly cloudy with a chance
of showers and thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Waves subsiding
to 2 to 3 feet.
.FRIDAY...South wind 10 to 15 knots. Partly cloudy. A chance of
showers and a slight chance of thunderstorms in the afternoon.
Waves subsiding to 1 to 2 feet.

$$

LSZ249-150800-
Marquette to Munising MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly
cloudy with isolated showers and thunderstorms. Waves calm to
1 foot.
.TONIGHT...Southeast wind less than 10 knots. Mostly cloudy.
Isolated showers and thunderstorms through late evening, then
isolated showers by midnight. Patchy fog by midnight. Areas of
dense fog late. Waves calm to 1 foot.
.THURSDAY...Southeast wind 5 to 15 knots. Mostly cloudy through
early afternoon then becoming mostly sunny. Patchy fog through
mid morning. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
after midnight. Partly cloudy. Showers and a chance of
thunderstorms in the evening, then a slight chance of showers
after midnight. Waves 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots with gusts up to 23 knots.
Partly cloudy. A chance of showers and a slight chance of
thunderstorms in the afternoon. Waves 1 to 2 feet.

$$

LSZ250-150800-
Munising to Grand Marais MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly
cloudy with isolated showers. Waves calm to 1 foot building to
1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots. Mostly cloudy.
Isolated showers by midnight. Patchy fog by midnight. Areas of
dense fog late. Waves 1 to 2 feet.
.THURSDAY...Southeast wind 5 to 15 knots. Mostly cloudy through
early afternoon then clearing. Patchy fog through mid morning.
Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 20 knots veering south
after midnight. Partly cloudy with showers and a chance of
thunderstorms in the evening, then mostly cloudy with a chance of
showers and a slight chance of thunderstorms after midnight.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.FRIDAY...South wind 10 to 20 knots. Partly cloudy. A chance of
showers and a slight chance of thunderstorms in the afternoon.
Waves 1 to 2 feet.

$$

LSZ251-150800-
Grand Marais to Whitefish Point MI-
502 PM EDT Wed May 14 2025

.LATE THIS AFTERNOON...Southeast wind 10 to 15 knots. Mostly
cloudy with scattered showers. Waves 1 to 2 feet.
.TONIGHT...Southeast wind 5 to 15 knots. Mostly cloudy. Isolated
showers and thunderstorms through midnight, then isolated showers
late. Patchy fog through midnight. Areas of dense fog late. Waves
1 to 2 feet.
.THURSDAY...Southeast wind 10 to 15 knots. Mostly cloudy through
early afternoon then becoming mostly sunny. Patchy fog through
mid morning. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 15 to 20 knots becoming 10 to
20 knots after midnight. Showers likely and a chance of
thunderstorms in the evening, then mostly cloudy with a chance of
showers and thunderstorms after midnight. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.FRIDAY...South wind 10 to 20 knots. Partly cloudy. A slight
chance of showers in the afternoon. Waves 1 to 2 feet.

$$

WFO MQT