510
FZUS53 KMQT 132201
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
501 PM EST Thu Nov 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.

LMZ221-140900-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
501 PM EST Thu Nov 13 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Sunny. Waves
1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest less than
10 knots by midnight, then becoming variable late. Mostly clear.
Waves 1 to 2 feet.
.FRIDAY...Southeast wind less than 10 knots increasing to 10 to
15 knots by late morning. Mostly sunny. Waves building to 1 to
2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Mostly cloudy. Waves
building to 2 to 3 feet.
.SATURDAY...Southwest wind 10 to 15 knots veering northwest 10 to
20 knots in the afternoon. Cloudy with a chance of rain showers
in the morning, then partly cloudy with a slight chance of rain
showers in the afternoon. Waves 2 to 3 feet.

$$

LMZ248-250-140900-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
501 PM EST Thu Nov 13 2025

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Sunny. Waves
1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots veering northwest less than
10 knots by midnight, then becoming variable late. Mostly clear.
Waves 1 to 2 feet.
.FRIDAY...Southeast wind less than 10 knots increasing to 10 to
15 knots by late morning. Mostly sunny. Waves building to 1 to
2 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots. Gusts up to 22 knots.
Mostly cloudy. Waves building to 2 to 4 feet.
.SATURDAY...Southwest wind 10 to 15 knots veering northwest 15 to
20 knots in the afternoon. Mostly cloudy. Showers likely in the
morning, then a chance of showers in the afternoon. Waves 2 to
4 feet.

$$

LSZ240-241-140900-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
501 PM EST Thu Nov 13 2025 /401 PM CST Thu Nov 13 2025/

.LATE THIS AFTERNOON...Southwest wind less than 10 knots. Sunny.
Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots backing southeast
late. Mostly clear. Waves 1 to 2 feet.
.FRIDAY...South wind less than 10 knots with gusts up to
18 knots. Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...South wind 10 to 15 knots veering southwest after
midnight. Mostly cloudy. Waves building to 1 to 2 feet.
.SATURDAY...West wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. Mostly cloudy with a chance of rain showers in
the morning, then mostly sunny in the afternoon. Waves building
to 4 to 7 feet occasionally to 9 feet.

$$

LSZ243-140900-
Upper Entrance of Portage Canal to Eagle River MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 15 to 20 knots. Sunny. Waves
3 to 6 feet occasionally to 8 feet.
.TONIGHT...West wind 10 to 15 knots veering northeast less than
10 knots by midnight, then veering southeast late. Mostly clear
through midnight then becoming mostly cloudy. Waves subsiding to
1 to 2 feet.
.FRIDAY...Southeast wind 10 to 15 knots. Partly cloudy. Waves
calm to 1 foot.
.FRIDAY NIGHT...South wind 10 to 15 knots veering southwest after
midnight. Cloudy. A slight chance of showers after midnight.
Waves building to 1 to 2 feet.
.SATURDAY...West wind up to 30 knots with gale force gusts up to
37 knots. Partly cloudy. A chance of rain showers in the morning,
then a slight chance of rain showers in the afternoon. Waves
building to 5 to 8 feet occasionally to 10 feet.

$$

LSZ242-140900-
Ontonagon to Upper Entrance of Portage Canal MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 10 to 20 knots. Sunny. Waves
3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...West wind 5 to 15 knots through late evening becoming
variable, then becoming southeast less than 10 knots late. Mostly
clear. Waves subsiding to 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 15 knots. Mostly sunny. Waves calm
to 1 foot.
.FRIDAY NIGHT...South wind 10 to 15 knots veering southwest after
midnight. Cloudy. Waves building to 1 to 2 feet.
.SATURDAY...West wind 15 to 25 knots increasing to up to 30 knots
in the afternoon. Gale force gusts up to 38 knots. Mostly cloudy
with a chance of rain showers in the morning, then mostly sunny
with a slight chance of rain showers in the afternoon. Waves
building to 5 to 8 feet occasionally to 10 feet.

$$

LSZ244-245-140900-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 15 to 20 knots. Sunny. Waves
4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet
occasionally to 8 feet.
.TONIGHT...Northwest wind 10 to 20 knots veering north less than
10 knots by midnight, then veering east late. Clear then becoming
partly cloudy by midnight then becoming mostly cloudy. Waves
subsiding to 1 to 2 feet.
.FRIDAY...Southeast wind 10 to 20 knots with gusts up to
27 knots. Partly cloudy. Waves building to 3 to 5 feet
occasionally to 7 feet.
.FRIDAY NIGHT...South wind 15 to 20 knots diminishing to 10 to
15 knots after midnight. Gusts up to 28 knots. Cloudy. Waves
subsiding to 2 to 3 feet.
.SATURDAY...West wind 15 to 25 knots veering northwest up to
30 knots in the afternoon. Gale force gusts up to 39 knots.
Mostly cloudy with a chance of rain showers. Waves building to
6 to 9 feet occasionally to 11 feet.

$$

LSZ246-140900-
Point Isabelle to Lower Entrance of Portage Canal MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 10 to 15 knots with gusts up to
24 knots. Sunny. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 15 knots through late evening becoming
variable. Mostly clear through midnight then becoming mostly
cloudy. Waves 1 to 2 feet.
.FRIDAY...Southeast wind 5 to 15 knots with gusts up to 23 knots.
Partly cloudy. Waves building to 2 to 4 feet.
.FRIDAY NIGHT...South wind 10 to 15 knots veering southwest less
than 10 knots after midnight. Gusts up to 23 knots. Cloudy. Waves
subsiding to 1 to 2 feet.
.SATURDAY...West wind 15 to 25 knots with gale force gusts up to
37 knots. Mostly cloudy. A chance of rain showers in the morning,
then a slight chance of rain showers in the afternoon. Waves
building to 2 to 3 feet.

$$

LSZ247-140900-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 10 to 20 knots. Sunny. Waves
2 to 3 feet.
.TONIGHT...West wind 5 to 15 knots backing southwest less than
10 knots by midnight, then backing southeast late. Mostly clear
through midnight then becoming mostly cloudy. Waves subsiding to
1 to 2 feet.
.FRIDAY...Southeast wind less than 10 knots with gusts up to
20 knots. Mostly sunny. Waves calm to 1 foot.
.FRIDAY NIGHT...South wind less than 10 knots veering southwest
after midnight. Gusts up to 20 knots. Cloudy. Waves 1 to 2 feet.
.SATURDAY...West wind 10 to 20 knots increasing to 20 to 25 knots
in the afternoon. Gale force gusts up to 38 knots. Mostly cloudy.
A chance of rain showers in the morning, then a slight chance of
rain showers in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet.

$$

LSZ248-140900-
Huron Islands to Marquette MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 10 to 20 knots. Sunny. Waves
2 to 4 feet.
.TONIGHT...West wind 10 to 15 knots diminishing to less than
10 knots by midnight, then becoming variable late. Mostly clear
through midnight then becoming mostly cloudy. Waves subsiding to
1 to 2 feet.
.FRIDAY...Southeast wind 5 to 15 knots with gusts up to 23 knots.
Mostly sunny. Waves building to 2 to 3 feet.
.FRIDAY NIGHT...South wind 10 to 20 knots. Mostly cloudy. A
slight chance of rain showers after midnight. Waves subsiding to
1 to 2 feet.
.SATURDAY...West wind 10 to 20 knots becoming northwest up to
30 knots in the afternoon. Gale force gusts up to 38 knots.
Mostly cloudy. Rain showers likely in the morning, then a chance
of rain showers in the afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet.

$$

LSZ249-140900-
Marquette to Munising MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

.LATE THIS AFTERNOON...West wind 10 to 15 knots with gusts up to
22 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet.
.TONIGHT...West wind 5 to 15 knots through midnight becoming
variable. Mostly clear through midnight then becoming mostly
cloudy. Waves subsiding to 1 to 2 feet.
.FRIDAY...South wind 5 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.FRIDAY NIGHT...South wind 15 to 20 knots. Mostly cloudy. A
slight chance of rain showers after midnight. Waves building to
2 to 3 feet, then subsiding to 1 to 2 feet.
.SATURDAY...West wind 10 to 20 knots with gusts up to 27 knots
becoming northwest up to 30 knots with gale force gusts up to
37 knots in the afternoon. Mostly cloudy. Rain showers likely in
the morning, then a chance of rain showers in the afternoon.
Waves building to 7 to 10 feet occasionally to 13 feet.

$$

LSZ250-140900-
Munising to Grand Marais MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST FRIDAY...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Sunny.
Waves 5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest wind 10 to 20 knots veering east less than
10 knots late. Mostly clear through midnight then becoming mostly
cloudy. Waves subsiding to 2 to 3 feet.
.FRIDAY...Southeast wind 5 to 15 knots. Mostly sunny. Waves
subsiding to 1 to 2 feet.
.FRIDAY NIGHT...South wind 15 to 20 knots with gusts up to
27 knots. Cloudy. A slight chance of rain showers after midnight.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.SATURDAY...Southwest wind 15 to 20 knots with gusts up to
28 knots veering northwest up to 30 knots with gale force gusts
up to 39 knots in the afternoon. Rain showers. Waves building to
8 to 11 feet occasionally to 14 feet.

$$

LSZ251-140900-
Grand Marais to Whitefish Point MI-
501 PM EST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST FRIDAY...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Partly
cloudy. Waves 6 to 9 feet occasionally to 11 feet subsiding to
5 to 8 feet occasionally to 10 feet.
.TONIGHT...Northwest wind 15 to 20 knots diminishing to 5 to
15 knots with gusts up to 25 knots by midnight, then veering
northeast less than 10 knots late. Partly cloudy through midnight
then becoming mostly cloudy. Waves subsiding to 2 to 3 feet.
.FRIDAY...Southeast wind 5 to 15 knots increasing to 15 to
20 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet,
then building to 2 to 3 feet.
.FRIDAY NIGHT...Southeast wind 15 to 20 knots with gusts up to
27 knots. Cloudy. A chance of rain showers after midnight. Waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet.
.SATURDAY...South wind 15 to 20 knots veering northwest up to
30 knots with gale force gusts up to 38 knots in the afternoon.
Rain showers. Waves subsiding to 2 to 3 feet, then building to
8 to 11 feet occasionally to 14 feet.

$$

WFO MQT