242
FZUS53 KMQT 190301
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1101 PM EDT Wed Jun 18 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.

LMZ221-190800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...North wind less than 10 knots. Cloudy with a
slight chance of showers. Patchy fog. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots backing southwest by
late morning. Mostly cloudy. A slight chance of showers through
mid morning. A chance of showers by late morning. A slight chance
of thunderstorms late. Waves calm to 1 foot.
.THURSDAY NIGHT...West wind less than 10 knots in the evening
becoming variable. Partly cloudy in the evening then becoming
mostly cloudy. A chance of showers and thunderstorms. Waves calm
to 1 foot.
.FRIDAY...Southwest wind less than 10 knots backing south 10 to
15 knots in the afternoon. Mostly cloudy. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon. Waves building to
1 to 2 feet.

$$

LMZ248-250-190800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...North wind less than 10 knots. Cloudy with a
slight chance of showers. Patchy fog through the night. Waves
calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots backing west late.
Partly cloudy. A slight chance of showers through early
afternoon, then a chance of showers late. Haze through the day.
Waves calm to 1 foot.
.THURSDAY NIGHT...West wind less than 10 knots backing southwest
after midnight. Partly cloudy in the evening then becoming mostly
cloudy. Haze in the evening. A chance of showers and
thunderstorms. Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots. Mostly cloudy. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon. Waves building to
1 to 2 feet.

$$

LSZ240-241-190800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1101 PM EDT Wed Jun 18 2025 /1001 PM CDT Wed Jun 18 2025/

.REST OF TONIGHT...Variable wind less than 10 knots. Mostly
cloudy by midnight then becoming partly cloudy. Patchy fog late.
Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots. Partly cloudy. A
slight chance of showers through mid morning, then a chance of
showers by late morning. Waves calm to 1 foot.
.THURSDAY NIGHT...East wind less than 10 knots in the evening
becoming variable. Partly cloudy with showers likely and a slight
chance of thunderstorms in the evening, then mostly cloudy with a
chance of showers and a slight chance of thunderstorms after
midnight. Waves calm to 1 foot.
.FRIDAY...East wind less than 10 knots. Mostly cloudy with a
chance of showers and a slight chance of thunderstorms. Waves
calm to 1 foot.

$$

LSZ242-243-190800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
north less than 10 knots late. Mostly cloudy. Patchy fog late.
Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots. Mostly cloudy with
a slight chance of showers. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...East wind less than 10 knots. Partly cloudy
with a chance of showers and a slight chance of thunderstorms in
the evening, then mostly cloudy with a chance of showers after
midnight. Waves 1 to 2 feet.
.FRIDAY...East wind less than 10 knots. Mostly cloudy. A chance
of showers in the morning, then a chance of showers and a slight
chance of thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ244-245-190800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
north less than 10 knots late. Mostly cloudy. Patchy fog through
the night. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots. Mostly cloudy. Patchy
fog through mid morning. A slight chance of showers by late
morning. Waves building to 2 to 3 feet, then subsiding to 1 to
2 feet.
.THURSDAY NIGHT...West wind less than 10 knots in the evening
becoming variable. Partly cloudy with a chance of showers in the
evening, then mostly cloudy with a slight chance of showers after
midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind less than 10 knots. Mostly cloudy. A
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

LSZ246-190800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots. Mostly
cloudy. Patchy fog late. Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots veering east late.
Mostly cloudy. Patchy fog through mid morning. A slight chance of
showers by late morning. Waves calm to 1 foot.
.THURSDAY NIGHT...Variable wind less than 10 knots. Partly cloudy
with a chance of showers and a slight chance of thunderstorms in
the evening, then mostly cloudy with a slight chance of showers
after midnight. Waves calm to 1 foot.
.FRIDAY...East wind less than 10 knots with gusts up to 17 knots.
Mostly cloudy. A chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon. Waves calm to
1 foot.

$$

LSZ247-190800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots. Mostly
cloudy. Patchy fog. Waves calm to 1 foot.
.THURSDAY...Northeast wind less than 10 knots veering east late.
Partly cloudy. Patchy fog through mid morning. A chance of
showers by late morning. Waves calm to 1 foot.
.THURSDAY NIGHT...Variable wind less than 10 knots. Partly cloudy
with a chance of showers and a slight chance of thunderstorms in
the evening, then mostly cloudy with a chance of showers after
midnight. Waves calm to 1 foot.
.FRIDAY...East wind less than 10 knots with gusts up to 18 knots.
Mostly cloudy. A chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon. Waves calm to
1 foot.

$$

LSZ248-190800-
Huron Islands to Marquette MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots. Mostly
cloudy. Patchy fog through the night. Waves calm to 1 foot.
.THURSDAY...North wind less than 10 knots. Mostly cloudy. Patchy
fog through mid morning. A chance of showers by late morning. A
slight chance of showers late. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Variable wind less than 10 knots. Partly cloudy
with a chance of showers and a slight chance of thunderstorms in
the evening, then mostly cloudy with a slight chance of showers
after midnight. Waves 1 to 2 feet.
.FRIDAY...Southeast wind less than 10 knots with gusts up to
17 knots. Mostly cloudy. A chance of showers in the morning, then
a chance of showers and thunderstorms in the afternoon. Waves
calm to 1 foot.

$$

LSZ249-190800-
Marquette to Munising MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...North wind less than 10 knots. Cloudy. Patchy
fog through the night. Waves calm to 1 foot.
.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy.
Patchy fog through mid morning. A chance of showers by late
morning. A slight chance of showers late. Waves calm to 1 foot.
.THURSDAY NIGHT...West wind less than 10 knots in the evening
becoming variable. Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Waves building to 1 to 2 feet.
.FRIDAY...South wind less than 10 knots backing southeast in the
afternoon. Mostly cloudy. A chance of showers in the morning,
then a chance of showers and thunderstorms in the afternoon.
Waves calm to 1 foot.

$$

LSZ250-190800-
Munising to Grand Marais MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...Variable wind less than 10 knots becoming
northwest less than 10 knots late. Cloudy. Patchy fog. Waves calm
to 1 foot.
.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy.
Patchy fog through mid morning. Haze by late morning. A slight
chance of showers by late morning. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...West wind less than 10 knots in the evening
becoming variable. Mostly cloudy. A chance of showers and a
slight chance of thunderstorms in the evening, then a chance of
showers after midnight. Waves 1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots backing southeast in
the afternoon. Mostly cloudy. A chance of showers in the morning,
then a chance of showers and a slight chance of thunderstorms in
the afternoon. Waves calm to 1 foot.

$$

LSZ251-190800-
Grand Marais to Whitefish Point MI-
1101 PM EDT Wed Jun 18 2025

.REST OF TONIGHT...North wind less than 10 knots backing
northwest late. Cloudy. Patchy dense fog. Waves calm to 1 foot.
.THURSDAY...Northwest wind 10 to 15 knots. Mostly cloudy. Patchy
fog through mid morning. Haze through early afternoon. A slight
chance of showers late. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...West wind less than 10 knots backing southwest
after midnight. Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening, then a chance of showers
after midnight. Waves 1 to 2 feet.
.FRIDAY...South wind less than 10 knots backing southeast in the
afternoon. Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers and a slight chance of
thunderstorms in the afternoon. Waves calm to 1 foot.

$$

WFO MQT