510
FZUS53 KMQT 142103
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
502 PM EDT Mon Jul 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 Mon Jul 14 2025

.LATE THIS AFTERNOON...South wind 10 to 15 knots. Mostly sunny
with a slight chance of showers and thunderstorms. Waves calm to
1 foot.
.TONIGHT...South wind less than 10 knots. Mostly clear. Waves
calm to 1 foot.
.TUESDAY...South wind 5 to 15 knots. Sunny. Waves building to
1 to 2 feet.
.TUESDAY NIGHT...South wind 10 to 15 knots veering northwest less
than 10 knots after midnight. Partly cloudy with a chance of
showers and thunderstorms in the evening, then mostly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. Waves 1 to 2 feet.
.WEDNESDAY...North wind 5 to 15 knots. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon. Waves
calm to 1 foot.

$$

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 Mon Jul 14 2025

.LATE THIS AFTERNOON...South wind 5 to 15 knots. Mostly sunny
with a slight chance of showers and thunderstorms. Waves 1 to
2 feet.
.TONIGHT...South wind less than 10 knots. Mostly clear. Areas of
smoke by midnight. Waves 1 to 2 feet.
.TUESDAY...South wind 10 to 15 knots. Mostly sunny. Waves
building to 2 to 3 feet.
.TUESDAY NIGHT...Southwest wind 10 to 15 knots veering west less
than 10 knots after midnight. Partly cloudy with a chance of
showers and thunderstorms in the evening, then mostly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...North wind less than 10 knots. Mostly cloudy. A
chance of showers and a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. Waves 1 to 2 feet.

$$

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

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots veering south late.
Partly cloudy through midnight then becoming mostly cloudy. Areas
of smoke through midnight. A chance of showers and thunderstorms
late. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering west by late
morning, then veering northeast late. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms through mid morning,
then showers and thunderstorms likely by late morning. Waves calm
to 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 15 knots. Showers and a
chance of thunderstorms. Waves building to 2 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts up to
22 knots. Showers and a slight chance of thunderstorms. Waves
building to 2 to 4 feet.

$$

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

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves 1 to 2 feet.
.TONIGHT...East wind less than 10 knots veering southeast late.
Partly cloudy through midnight, then mostly cloudy with a chance
of showers and thunderstorms late. Areas of smoke through the
night. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering west by late
morning, then veering north late. Mostly cloudy. A chance of
showers and thunderstorms through early afternoon, then showers
likely and a chance of thunderstorms late. Waves calm to 1 foot.
.TUESDAY NIGHT...Northeast wind 5 to 15 knots. Showers and a
chance of thunderstorms in the evening, then showers and a slight
chance of thunderstorms after midnight. Waves building to 1 to
2 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots with gusts up to
23 knots. Cloudy. Showers likely and a slight chance of
thunderstorms in the morning, then a chance of showers and a
slight chance of thunderstorms in the afternoon. Waves building
to 2 to 3 feet.

$$

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

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Partly
cloudy. Areas of smoke. Waves 1 to 2 feet.
.TONIGHT...Southeast wind less than 10 knots backing east by
midnight, then veering southeast late. Partly cloudy through
midnight, then mostly cloudy with a chance of showers and a
slight chance of thunderstorms late. Areas of smoke through the
night. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering northwest late.
Mostly cloudy with a chance of showers and thunderstorms. Waves
calm to 1 foot.
.TUESDAY NIGHT...North wind 5 to 15 knots. Showers likely and a
chance of thunderstorms in the evening, then showers likely and a
slight chance of thunderstorms after midnight. Waves building to
2 to 3 feet.
.WEDNESDAY...Northeast wind 10 to 15 knots. Cloudy. Showers
likely in the morning, then a chance of 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 Mon Jul 14 2025

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...Variable wind less than 10 knots becoming east less
than 10 knots by midnight. Partly cloudy through midnight, then
mostly cloudy with a slight chance of showers and thunderstorms
late. Areas of smoke through the night. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering southwest by
late morning, then veering northwest late. Gusts up to 19 knots.
Mostly cloudy. A chance of showers and thunderstorms through mid
morning, then showers likely and a chance of thunderstorms by
late morning. Waves calm to 1 foot.
.TUESDAY NIGHT...Northeast wind less than 10 knots with gusts up
to 17 knots. Showers likely and a chance of thunderstorms in the
evening, then showers and a slight chance of thunderstorms after
midnight. Waves calm to 1 foot.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
22 knots. Showers likely and a slight chance of thunderstorms.
Waves calm to 1 foot.

$$

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

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots veering southeast late.
Partly cloudy through midnight then becoming mostly cloudy. Areas
of smoke through the night. A slight chance of showers and
thunderstorms late. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering southwest by
late morning, then veering north late. Gusts up to 19 knots.
Mostly cloudy. A chance of showers and thunderstorms through mid
morning, then showers and thunderstorms likely by late morning.
Waves calm to 1 foot.
.TUESDAY NIGHT...Northeast wind less than 10 knots with gusts up
to 17 knots. Showers and a chance of thunderstorms in the
evening, then showers and a slight chance of thunderstorms after
midnight. Waves calm to 1 foot.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
22 knots. Showers likely and a slight chance of thunderstorms.
Waves building to 1 to 2 feet.

$$

LSZ248-150800-
Huron Islands to Marquette MI-
502 PM EDT Mon Jul 14 2025

.LATE THIS AFTERNOON...Southeast wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots. Partly cloudy.
Areas of smoke through the night. A slight chance of showers and
thunderstorms late. Waves calm to 1 foot.
.TUESDAY...South wind less than 10 knots veering southwest by
late morning, then veering northwest late. Gusts up to 17 knots.
Partly cloudy. A chance of showers in the morning. A chance of
thunderstorms through the day. Showers likely in the afternoon.
Waves calm to 1 foot.
.TUESDAY NIGHT...North wind less than 10 knots. Showers likely
and a chance of thunderstorms in the evening, then showers likely
and a slight chance of thunderstorms after midnight. Waves calm
to 1 foot.
.WEDNESDAY...Northeast wind less than 10 knots with gusts up to
20 knots. Showers likely and a slight chance of thunderstorms.
Waves building to 1 to 2 feet.

$$

LSZ249-150800-
Marquette to Munising MI-
502 PM EDT Mon Jul 14 2025

.LATE THIS AFTERNOON...East wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south late.
Partly cloudy. Areas of smoke through the night. Waves calm to
1 foot.
.TUESDAY...South wind 5 to 15 knots. Partly cloudy. A slight
chance of showers and thunderstorms through mid morning, then a
chance of showers and thunderstorms by late morning. Waves calm
to 1 foot.
.TUESDAY NIGHT...West wind less than 10 knots veering north after
midnight. Cloudy. Showers likely and a chance of thunderstorms in
the evening, then a chance of showers and a slight chance of
thunderstorms after midnight. Waves calm to 1 foot.
.WEDNESDAY...North wind less than 10 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely and a slight chance of thunderstorms in the
afternoon. Waves building to 1 to 2 feet.

$$

LSZ250-150800-
Munising to Grand Marais MI-
502 PM EDT Mon Jul 14 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...Southeast wind less than 10 knots veering south late.
Mostly clear. Areas of smoke through the night. Waves calm to
1 foot.
.TUESDAY...South wind 5 to 15 knots veering southwest 10 to
15 knots late. Partly cloudy. A slight chance of thunderstorms in
the morning. A chance of showers through the day. A chance of
thunderstorms in the afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...West wind less than 10 knots veering northwest
after midnight. Showers likely and a chance of thunderstorms in
the evening, then showers likely and a slight chance of
thunderstorms after midnight. Waves calm to 1 foot.
.WEDNESDAY...North wind 10 to 15 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely and a slight chance of thunderstorms in the
afternoon. Waves building to 1 to 2 feet.

$$

LSZ251-150800-
Grand Marais to Whitefish Point MI-
502 PM EDT Mon Jul 14 2025

.LATE THIS AFTERNOON...Variable wind less than 10 knots. Mostly
sunny. Areas of smoke. Waves calm to 1 foot.
.TONIGHT...East wind less than 10 knots veering southeast late.
Partly cloudy. Areas of smoke through the night. Waves calm to
1 foot.
.TUESDAY...South wind 10 to 15 knots veering southwest late.
Partly cloudy. A slight chance of thunderstorms in the morning. A
chance of showers through the day. A chance of thunderstorms in
the afternoon. Waves building to 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind less than 10 knots veering
northwest after midnight. Showers likely and a chance of
thunderstorms in the evening, then showers likely and a slight
chance of thunderstorms after midnight. Waves 1 to 2 feet.
.WEDNESDAY...North wind 10 to 15 knots. Cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely and a chance of thunderstorms in the afternoon.
Waves building to 1 to 2 feet.

$$

WFO MQT