781
FZUS53 KMQT 130902
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
501 AM EDT Mon Oct 13 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.

LMZ221-132000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots. Mostly cloudy
with a slight chance of showers. Waves 2 to 3 feet.
.TODAY...South wind 10 to 15 knots veering southwest 5 to
15 knots by late morning. Gusts up to 22 knots. Cloudy with a
chance of showers through early afternoon, then mostly sunny with
a slight chance of showers late. Waves subsiding to 1 to 2 feet.
.TONIGHT...Northwest wind less than 10 knots veering north 10 to
15 knots by midnight. Mostly clear. Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 15 knots. Mostly cloudy. Waves 1 to
2 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Mostly cloudy. A
slight chance of rain showers in the evening. Waves 1 to 2 feet.

$$

LMZ248-250-132000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots. Partly cloudy.
Waves 2 to 4 feet.
.TODAY...South wind 15 to 20 knots veering southwest 10 to
15 knots by late morning, then diminishing to less than 10 knots
late. Cloudy through early afternoon then becoming partly cloudy.
A chance of showers through early afternoon, then a slight chance
of showers late. Waves subsiding to 1 to 2 feet.
.TONIGHT...Northwest wind less than 10 knots veering north 10 to
15 knots by midnight. Mostly clear. Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 15 knots. Mostly cloudy. Waves 1 to
2 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Mostly cloudy. A
slight chance of rain showers in the evening. Waves 1 to 2 feet.

$$

LSZ240-132000-
Saxon Harbor WI to Black River MI-
501 AM EDT Mon Oct 13 2025 /401 AM CDT Mon Oct 13 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT /7 AM CDT/ THIS
MORNING...

.EARLY THIS MORNING...Southwest wind 15 to 20 knots. Mostly
cloudy with a slight chance of showers. Waves 1 to 2 feet.
.TODAY...West wind 10 to 15 knots. Sunny. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest late. Clear
then becoming partly cloudy by midnight then becoming mostly
cloudy. Waves 1 to 2 feet.
.TUESDAY...North wind less than 10 knots. Mostly cloudy. Waves
1 to 2 feet.
.TUESDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy.
Waves calm to 1 foot.

$$

LSZ241-132000-
Black River to Ontonagon MI-
501 AM EDT Mon Oct 13 2025 /401 AM CDT Mon Oct 13 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS
AFTERNOON...

.EARLY THIS MORNING...Southwest wind 15 to 20 knots. Mostly
cloudy with a chance of showers. Waves 2 to 3 feet.
.TODAY...West wind 15 to 20 knots. Sunny. Waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest by
midnight. Mostly clear through midnight then becoming mostly
cloudy. Waves subsiding to 2 to 3 feet.
.TUESDAY...Northwest wind 5 to 15 knots. Mostly cloudy. Waves
subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy.
Waves calm to 1 foot.

$$

LSZ242-243-132000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.EARLY THIS MORNING...South wind 15 to 25 knots. Cloudy with a
chance of showers. Waves 2 to 4 feet.
.TODAY...West wind 15 to 25 knots becoming 20 to 25 knots late.
Partly cloudy through mid morning then clearing. Waves building
to 4 to 7 feet occasionally to 9 feet.
.TONIGHT...West wind 15 to 20 knots veering northwest by
midnight. Mostly clear. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.TUESDAY...Northwest wind 10 to 20 knots diminishing to less than
10 knots in the afternoon. Mostly cloudy. Waves subsiding to 1 to
2 feet.
.TUESDAY NIGHT...Northwest wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.

$$

LSZ244-245-132000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
501 AM EDT Mon Oct 13 2025

...GALE WARNING IN EFFECT UNTIL 8 AM EDT THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots with gusts up to
27 knots. Showers likely. Waves 3 to 6 feet occasionally to
8 feet subsiding to 3 to 5 feet occasionally to 7 feet.
.TODAY...Southwest wind 15 to 20 knots veering west 15 to
25 knots by late morning. Partly cloudy through mid morning then
clearing. A slight chance of showers through mid morning. Waves
subsiding to 2 to 4 feet, then building to 4 to 7 feet
occasionally to 9 feet.
.TONIGHT...West wind 15 to 20 knots veering northwest by
midnight. Mostly clear. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves
subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots. Mostly cloudy.
Waves subsiding to 1 to 2 feet.

$$

LSZ246-132000-
Point Isabelle to Lower Entrance of Portage Canal MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.EARLY THIS MORNING...South wind 10 to 15 knots with gusts up to
25 knots. Showers. Waves 2 to 4 feet subsiding to 2 to 3 feet.
.TODAY...Southwest wind 10 to 15 knots veering west by late
morning. Gusts up to 25 knots. Mostly cloudy through mid morning
then clearing. A slight chance of showers through mid morning.
Waves subsiding to 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest by
midnight. Gusts up to 24 knots. Mostly clear. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 5 to 15 knots with gusts up to
22 knots. Mostly cloudy. Waves calm to 1 foot.
.TUESDAY NIGHT...Northwest wind less than 10 knots. Mostly
cloudy. Waves calm to 1 foot.

$$

LSZ247-132000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.EARLY THIS MORNING...South wind 10 to 15 knots with gusts up to
28 knots. Showers likely. Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots veering west by late
morning. Gusts up to 24 knots. Mostly cloudy through mid morning
then clearing. A slight chance of showers through mid morning.
Waves building to 2 to 3 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest by
midnight. Gusts up to 24 knots. Mostly clear. Waves subsiding to
1 to 2 feet.
.TUESDAY...Northwest wind 5 to 15 knots. Mostly cloudy. Waves
1 to 2 feet.
.TUESDAY NIGHT...Northwest wind less than 10 knots in the evening
becoming variable. Mostly cloudy. Waves calm to 1 foot.

$$

LSZ248-132000-
Huron Islands to Marquette MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots with gusts up to
27 knots. Showers likely. Waves 2 to 3 feet subsiding to 1 to
2 feet.
.TODAY...Southwest wind 10 to 15 knots veering northwest 10 to
20 knots late. Mostly cloudy with a chance of showers through mid
morning, then mostly sunny with a slight chance of showers by
late morning. Sunny late. Waves building to 2 to 3 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Clear through midnight
then becoming partly cloudy. Waves building to 2 to 4 feet.
.TUESDAY...Northwest wind 10 to 15 knots. Mostly cloudy. Waves
subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots. Mostly cloudy.
Waves subsiding to 1 to 2 feet.

$$

LSZ249-132000-
Marquette to Munising MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 10 to 15 knots with gusts up to
27 knots. Cloudy with a chance of showers. Waves 1 to 2 feet.
.TODAY...South wind 10 to 15 knots veering southwest less than
10 knots by late morning, then veering northwest 10 to 15 knots
late. Gusts up to 24 knots. Cloudy with showers likely through
mid morning, then partly cloudy with a slight chance of showers
by late morning. Mostly sunny late. Waves building to 2 to
3 feet.
.TONIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves
building to 3 to 5 feet occasionally to 7 feet.
.TUESDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves
subsiding to 2 to 4 feet.
.TUESDAY NIGHT...North wind 5 to 15 knots. Mostly cloudy. Waves
subsiding to 1 to 2 feet.

$$

LSZ250-132000-
Munising to Grand Marais MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots. Mostly cloudy
with a slight chance of showers. Waves 1 to 2 feet.
.TODAY...South wind 10 to 20 knots veering northwest 10 to
15 knots late. Cloudy with showers likely through mid morning,
then cloudy with a chance of showers by late morning. Mostly
sunny late. Waves 1 to 2 feet.
.TONIGHT...Northwest wind 10 to 20 knots becoming 15 to 20 knots
late. Mostly clear. Waves building to 4 to 7 feet occasionally to
9 feet.
.TUESDAY...Northwest wind 15 to 20 knots. Mostly cloudy. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...North wind 10 to 20 knots. Mostly cloudy. Waves
subsiding to 2 to 3 feet.

$$

LSZ251-132000-
Grand Marais to Whitefish Point MI-
501 AM EDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.EARLY THIS MORNING...South wind 15 to 20 knots. Mostly cloudy.
Waves 2 to 3 feet.
.TODAY...South wind 15 to 20 knots diminishing to 10 to 15 knots
by late morning, then veering west less than 10 knots late. A
slight chance of showers through mid morning, then showers likely
by late morning. A chance of showers late. Waves subsiding to
1 to 2 feet.
.TONIGHT...Northwest wind 10 to 20 knots increasing to 20 to
25 knots late. Partly cloudy. A slight chance of showers through
midnight. Waves building to 4 to 7 feet occasionally to 9 feet.
.TUESDAY...Northwest wind 15 to 20 knots. Mostly cloudy. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.TUESDAY NIGHT...North wind 10 to 20 knots. Mostly cloudy. Waves
subsiding to 2 to 3 feet.

$$

WFO MQT