269
FZUS53 KMQT 210301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Fri Jun 20 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.

LMZ221-210800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...

.REST OF TONIGHT...South wind 10 to 20 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms by midnight, then a
chance of showers and thunderstorms late. Waves 1 to 2 feet
building to 2 to 3 feet.
.SATURDAY...South wind 15 to 25 knots with gusts up to 33 knots.
Cloudy through early afternoon then becoming partly cloudy. A
slight chance of showers and thunderstorms through early
afternoon. Waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet.
.SATURDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
subsiding to 2 to 3 feet.
.SUNDAY...South wind 10 to 20 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ248-250-210800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY EVENING...

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Cloudy. A
chance of showers and a slight chance of thunderstorms by
midnight, then a chance of showers and thunderstorms late. Waves
1 to 2 feet building to 2 to 3 feet.
.SATURDAY...South wind 15 to 25 knots veering southwest late.
Gale force gusts up to 34 knots. Mostly cloudy. A chance of
showers and thunderstorms through mid morning, then a slight
chance of showers and thunderstorms by late morning. Waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet.
.SATURDAY NIGHT...Southwest wind 10 to 20 knots. Partly cloudy.
Waves subsiding to 3 to 6 feet occasionally to 8 feet.
.SUNDAY...South wind 15 to 20 knots. Mostly sunny. Waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
3 to 6 feet occasionally to 8 feet.

$$

LSZ240-241-210800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Fri Jun 20 2025 /1001 PM CDT Fri Jun 20 2025/

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Cloudy. A
chance of showers and a slight chance of thunderstorms by
midnight, then a chance of showers and thunderstorms late. Waves
calm to 1 foot building to 1 to 2 feet.
.SATURDAY...South wind 10 to 15 knots veering southwest by late
morning, then backing east less than 10 knots late. Gusts up to
24 knots. Mostly cloudy. A slight chance of showers and
thunderstorms through mid morning. Waves 1 to 2 feet.
.SATURDAY NIGHT...Southeast wind 5 to 15 knots veering south
after midnight. Partly cloudy. Waves building to 1 to 2 feet.
.SUNDAY...Southwest wind less than 10 knots backing south 10 to
15 knots in the afternoon. Mostly sunny. A slight chance of
showers and thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ242-243-210800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Fri Jun 20 2025

.REST OF TONIGHT...Southeast wind 10 to 15 knots. Cloudy. A
chance of showers and a slight chance of thunderstorms by
midnight, then showers with thunderstorms likely late. Waves calm
to 1 foot building to 1 to 2 feet.
.SATURDAY...South wind 15 to 20 knots veering southwest 10 to
15 knots by late morning, then backing east less than 10 knots
late. Mostly cloudy. A chance of showers and thunderstorms
through mid morning. Waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet.
.SATURDAY NIGHT...East wind less than 10 knots veering southeast
10 to 15 knots after midnight. Mostly cloudy with a slight chance
of showers and thunderstorms in the evening, then partly cloudy
with a slight chance of showers after midnight. Waves calm to
1 foot.
.SUNDAY...Southwest wind less than 10 knots backing northeast in
the afternoon. Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ244-245-210800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Mostly cloudy.
A chance of showers by midnight, then showers and a chance of
thunderstorms late. Waves 2 to 3 feet building to 2 to 4 feet.
.SATURDAY...Southeast wind 20 to 25 knots veering south 10 to
20 knots by late morning, then veering west 5 to 15 knots late.
Mostly cloudy. A chance of showers and thunderstorms through mid
morning, then a slight chance of showers by late morning. Waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 3 feet.
.SATURDAY NIGHT...Southeast wind less than 10 knots. Mostly
cloudy. A slight chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight. Waves
subsiding to 1 to 2 feet.
.SUNDAY...South wind less than 10 knots backing southeast in the
afternoon. Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ246-210800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Fri Jun 20 2025

.REST OF TONIGHT...East wind 5 to 15 knots with gusts up to
22 knots. Cloudy. A chance of showers by midnight, then showers
and a chance of thunderstorms late. Waves 1 to 2 feet building to
2 to 3 feet.
.SATURDAY...Southeast wind 10 to 20 knots veering southwest 10 to
15 knots by late morning, then veering northwest 5 to 15 knots
late. Mostly cloudy. A chance of showers and thunderstorms
through mid morning. Waves building to 3 to 5 feet occasionally
to 7 feet, then subsiding to 1 to 2 feet.
.SATURDAY NIGHT...East wind less than 10 knots. Mostly cloudy. A
slight chance of showers and thunderstorms in the evening. Waves
1 to 2 feet.
.SUNDAY...South wind less than 10 knots backing southeast in the
afternoon. Gusts up to 18 knots. Partly cloudy. A slight chance
of showers and thunderstorms in the afternoon. Waves calm to
1 foot.

$$

LSZ247-210800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Fri Jun 20 2025

.REST OF TONIGHT...Southeast wind 5 to 15 knots. Cloudy. A chance
of showers and a slight chance of thunderstorms by midnight, then
showers with thunderstorms likely late. Waves 1 to 2 feet.
.SATURDAY...Southeast wind 10 to 20 knots veering northwest 5 to
15 knots late. Mostly cloudy. A chance of showers and
thunderstorms through mid morning. Waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet.
.SATURDAY NIGHT...East wind less than 10 knots veering southeast
after midnight. Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots backing southeast in
the afternoon. Gusts up to 19 knots. Mostly sunny. A slight
chance of showers and thunderstorms in the afternoon. Waves calm
to 1 foot.

$$

LSZ248-210800-
Huron Islands to Marquette MI-
1101 PM EDT Fri Jun 20 2025

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Mostly cloudy.
A chance of showers by midnight, then showers and thunderstorms
likely late. Waves 1 to 2 feet building to 2 to 3 feet.
.SATURDAY...Southeast wind 15 to 20 knots veering southwest 10 to
20 knots by late morning, then veering west 5 to 15 knots late.
Mostly cloudy. A chance of showers and thunderstorms through mid
morning, then a slight chance of showers and thunderstorms by
late morning. Waves building to 2 to 4 feet, then subsiding to
1 to 2 feet.
.SATURDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Waves calm to 1 foot.
.SUNDAY...Southwest wind less than 10 knots backing south in the
afternoon. Gusts up to 17 knots. Mostly sunny. A slight chance of
showers and thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ249-210800-
Marquette to Munising MI-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...

.REST OF TONIGHT...South wind 10 to 15 knots. Partly cloudy with
a chance of showers by midnight, then cloudy with showers likely
and a chance of thunderstorms late. Waves 1 to 2 feet.
.SATURDAY...South wind 10 to 20 knots veering southwest 10 to
15 knots late. Cloudy through early afternoon then becoming
partly cloudy. Showers likely and a chance of thunderstorms
through mid morning, then a slight chance of showers and
thunderstorms by late morning. Waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet.
.SATURDAY NIGHT...South wind less than 10 knots. Mostly cloudy
with a slight chance of showers and thunderstorms in the evening,
then partly cloudy after midnight. Waves 1 to 2 feet.
.SUNDAY...South wind 5 to 15 knots. Sunny. A slight chance of
showers and thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ250-210800-
Munising to Grand Marais MI-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...

.REST OF TONIGHT...South wind 10 to 20 knots. Partly cloudy with
a slight chance of showers by midnight, then cloudy with a chance
of showers and thunderstorms late. Waves 1 to 2 feet.
.SATURDAY...South wind 15 to 20 knots veering southwest 10 to
20 knots late. Cloudy through early afternoon then becoming
partly cloudy. Showers and thunderstorms likely through mid
morning, then a slight chance of showers and thunderstorms by
late morning. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.SATURDAY NIGHT...South wind less than 10 knots becoming 5 to
15 knots after midnight. Mostly cloudy with a slight chance of
showers and thunderstorms in the evening, then partly cloudy with
a slight chance of showers after midnight. Waves 1 to 2 feet.
.SUNDAY...South wind 10 to 15 knots. Sunny. A slight chance of
showers and thunderstorms in the afternoon. Waves building to
1 to 2 feet.

$$

LSZ251-210800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Fri Jun 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SATURDAY THROUGH
SATURDAY AFTERNOON...

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Partly cloudy
with a slight chance of showers by midnight, then cloudy with
showers likely and a slight chance of thunderstorms late. Waves
calm to 1 foot building to 1 to 2 feet.
.SATURDAY...Southeast wind 15 to 20 knots veering southwest 10 to
20 knots late. Mostly cloudy. Showers with thunderstorms likely
through mid morning, then a chance of showers and thunderstorms
by late morning. A slight chance of showers and thunderstorms
late. Waves building to 2 to 4 feet, then subsiding to 2 to
3 feet.
.SATURDAY NIGHT...Southwest wind 5 to 15 knots backing south
after midnight. Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a slight chance of
showers and thunderstorms after midnight. Waves subsiding to 1 to
2 feet.
.SUNDAY...South wind 10 to 15 knots. Mostly sunny. A slight
chance of showers in the morning, then a slight chance of showers
and thunderstorms in the afternoon. Waves calm to 1 foot.

$$

WFO MQT