393
FZUS53 KMQT 172102
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Tue Jun 17 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.

LMZ221-180800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Partly
cloudy. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots through midnight
becoming variable. Partly cloudy through late evening then
becoming mostly cloudy. A slight chance of showers by midnight.
Patchy fog late. Waves calm to 1 foot.
.WEDNESDAY...East wind less than 10 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms through mid morning,
then showers likely and a slight chance of thunderstorms by late
morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...North wind less than 10 knots backing
northwest after midnight. Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Waves calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots backing southwest
in the afternoon. Partly cloudy. A chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LMZ248-250-180800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Partly
cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...South wind less than 10 knots backing southeast by
midnight. Mostly cloudy. A slight chance of showers by midnight.
Patchy fog late. Waves 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots backing east late.
Cloudy. A chance of showers through early afternoon. A slight
chance of thunderstorms by late morning. Showers likely late.
Waves calm to 1 foot.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots backing
northwest after midnight. Cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight. Waves calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots backing southwest
in the afternoon. Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ240-241-180800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
502 PM EDT Tue Jun 17 2025 /402 PM CDT Tue Jun 17 2025/

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.WEDNESDAY...Variable wind less than 10 knots. Mostly cloudy.
Waves calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming west
less than 10 knots after midnight. Mostly cloudy in the evening
then becoming partly cloudy. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots veering northeast in
the afternoon. Partly cloudy. A chance of showers in the morning,
then showers likely and a slight chance of thunderstorms in the
afternoon. Waves calm to 1 foot.

$$

LSZ242-243-180800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Partly
cloudy. Waves 2 to 3 feet.
.TONIGHT...Southwest wind less than 10 knots with gusts up to
20 knots. Partly cloudy through midnight then becoming mostly
cloudy. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...West wind less than 10 knots veering northwest by
late morning, then becoming variable late. Mostly cloudy. Waves
calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming west
less than 10 knots after midnight. Mostly cloudy. Waves calm to
1 foot.
.THURSDAY...North wind less than 10 knots veering northeast in
the afternoon. Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Waves calm to
1 foot.

$$

LSZ244-245-180800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots with gusts up to
22 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 2 to
3 feet.
.TONIGHT...Southwest wind 5 to 15 knots. Partly cloudy through
midnight then becoming mostly cloudy. Waves subsiding to 1 to
2 feet.
.WEDNESDAY...West wind less than 10 knots veering north by late
morning, then veering east late. Mostly cloudy. Patchy fog
through mid morning. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Variable wind less than 10 knots becoming
northwest less than 10 knots after midnight. Mostly cloudy. Waves
calm to 1 foot.
.THURSDAY...North wind less than 10 knots veering northeast in
the afternoon. Mostly cloudy. A chance of showers in the
afternoon. Waves calm to 1 foot.

$$

LSZ246-180800-
Point Isabelle to Lower Entrance of Portage Canal MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly sunny.
Waves calm to 1 foot.
.TONIGHT...Southwest wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.WEDNESDAY...Variable wind less than 10 knots becoming east less
than 10 knots by late morning. Mostly cloudy. Patchy fog through
mid morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.THURSDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots in the afternoon. Mostly cloudy. A chance of
showers in the afternoon. Waves calm to 1 foot.

$$

LSZ247-180800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...West wind less than 10 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.WEDNESDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots by late morning. Mostly cloudy. A slight
chance of showers by late morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots veering northeast in
the afternoon. Partly cloudy. A chance of showers in the
afternoon. Waves calm to 1 foot.

$$

LSZ248-180800-
Huron Islands to Marquette MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots. Partly cloudy.
Waves calm to 1 foot.
.WEDNESDAY...West wind less than 10 knots veering northeast by
late morning, then veering east late. Mostly cloudy. A slight
chance of showers through early afternoon, then a chance of
showers late. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Mostly
cloudy. A slight chance of showers and thunderstorms in the
evening. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots veering northeast in
the afternoon. Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ249-180800-
Marquette to Munising MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...North wind less than 10 knots. Partly
cloudy. Waves 1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots veering southwest
late. Partly cloudy through midnight then becoming mostly cloudy.
Waves 1 to 2 feet.
.WEDNESDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots by late morning. Mostly cloudy. A slight
chance of showers through mid morning, then a chance of showers
by late morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Variable wind less than 10 knots. Cloudy. A
chance of showers and a slight chance of thunderstorms in the
evening, then a slight chance of showers after midnight. Waves
calm to 1 foot.
.THURSDAY...North wind less than 10 knots. Mostly cloudy. A
chance of showers and a slight chance of thunderstorms in the
afternoon. Waves calm to 1 foot.

$$

LSZ250-180800-
Munising to Grand Marais MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...West wind less than 10 knots with gusts up
to 18 knots. Partly cloudy. Waves 2 to 3 feet.
.TONIGHT...South wind less than 10 knots. Partly cloudy through
late evening then becoming mostly cloudy. Waves subsiding to 1 to
2 feet.
.WEDNESDAY...West wind less than 10 knots veering north by late
morning, then veering northeast late. Mostly cloudy. A slight
chance of showers through mid morning, then a chance of showers
by late morning. Waves calm to 1 foot.
.WEDNESDAY NIGHT...North wind less than 10 knots backing
northwest after midnight. Cloudy. A chance of rain showers and a
slight chance of thunderstorms in the evening, then a slight
chance of rain showers after midnight. Waves calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy. A
chance of showers in the afternoon. Waves calm to 1 foot.

$$

LSZ251-180800-
Grand Marais to Whitefish Point MI-
502 PM EDT Tue Jun 17 2025

.LATE THIS AFTERNOON...West wind 5 to 15 knots. Partly cloudy.
Waves 2 to 3 feet.
.TONIGHT...Southwest wind less than 10 knots backing south by
midnight. Mostly cloudy. Patchy fog late. Waves subsiding to 1 to
2 feet.
.WEDNESDAY...South wind less than 10 knots backing northeast by
late morning. Mostly cloudy. A slight chance of showers through
mid morning, then a chance of showers by late morning. Waves calm
to 1 foot.
.WEDNESDAY NIGHT...Northeast wind less than 10 knots backing
northwest after midnight. Cloudy. A chance of rain showers and a
slight chance of thunderstorms in the evening, then a slight
chance of rain showers after midnight. Waves calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy. A
slight chance of showers in the morning, then a chance of showers
in the afternoon. Waves calm to 1 foot.

$$

WFO MQT