Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 181456
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1056 AM EDT Thu Apr 18 2024

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.

LMZ221-248-250-182000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind less than 10 knots backing southwest
10 to 15 knots by late morning. Mostly cloudy. A slight chance of
rain showers by late morning. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west by
midnight. Mostly cloudy with a chance of rain showers through
late evening, then partly cloudy with a slight chance of rain
showers by midnight. Waves 1 to 2 feet.
.FRIDAY...West wind 15 to 20 knots. Mostly sunny in the morning,
then mostly cloudy with a slight chance of rain showers and snow
showers in the afternoon. Waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet.
.FRIDAY NIGHT...West wind 10 to 15 knots. Partly cloudy with a
slight chance of rain showers and snow showers in the evening,
then mostly cloudy after midnight. Waves subsiding to 1 to
2 feet, then building to 2 to 3 feet.

$$

LSZ240-241-182000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1056 AM EDT Thu Apr 18 2024 /956 AM CDT Thu Apr 18 2024/

.REST OF TODAY...Southwest wind 10 to 15 knots veering west late.
Partly cloudy. Waves 1 to 2 feet.
.TONIGHT...West wind 15 to 25 knots. Partly cloudy. Waves
building to 3 to 6 feet occasionally to 8 feet.
.FRIDAY...West wind 20 to 25 knots with gusts up to 32 knots.
Mostly cloudy. Waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
.FRIDAY NIGHT...West wind 20 to 25 knots. Mostly cloudy with a
slight chance of snow showers. Waves subsiding to 3 to 6 feet
occasionally to 8 feet, then building to 4 to 7 feet occasionally
to 9 feet.

$$

LSZ242-243-182000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind 10 to 15 knots. Partly cloudy. Waves
2 to 3 feet.
.TONIGHT...West wind 15 to 25 knots. Partly cloudy. Waves
building to 4 to 7 feet occasionally to 9 feet.
.FRIDAY...West wind up to 30 knots. Mostly cloudy. Waves building
to 8 to 11 feet occasionally to 14 feet.
.FRIDAY NIGHT...West wind 20 to 25 knots with gusts up to
33 knots. Mostly cloudy with a slight chance of snow showers.
Waves subsiding to 4 to 7 feet occasionally to 9 feet.

$$

LSZ244-245-182000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind 10 to 15 knots. Partly cloudy. Waves
2 to 3 feet.
.TONIGHT...Southwest wind 10 to 20 knots veering west 15 to
25 knots late. Partly cloudy. A slight chance of rain showers
through late evening. Waves building to 4 to 7 feet occasionally
to 9 feet.
.FRIDAY...West wind up to 30 knots with gale force gusts up to
38 knots. Partly cloudy. Waves building to 8 to 11 feet
occasionally to 14 feet.
.FRIDAY NIGHT...West wind 20 to 25 knots with gale force gusts up
to 34 knots. Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain showers and snow showers after
midnight. Waves subsiding to 4 to 7 feet occasionally to 9 feet.

$$

LSZ246-182000-
Point Isabelle to Lower Entrance of Portage Canal MI-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind less than 10 knots. Gusts up to
20 knots. Mostly cloudy. A slight chance of rain showers late.
Waves calm to 1 foot.
.TONIGHT...West wind 5 to 15 knots increasing to 15 to 20 knots
late. Mostly cloudy through late evening then becoming mostly
clear. A slight chance of rain showers through late evening.
Waves building to 1 to 2 feet.
.FRIDAY...West wind 15 to 25 knots. Mostly cloudy. Waves building
to 2 to 4 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots with gusts up to
29 knots. Mostly cloudy. A slight chance of rain showers and snow
showers after midnight. Waves subsiding to 1 to 2 feet.

$$

LSZ247-182000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind less than 10 knots. Gusts up to
17 knots. Mostly cloudy. A slight chance of rain showers late.
Waves 1 to 2 feet.
.TONIGHT...West wind 10 to 20 knots. Mostly cloudy through late
evening then becoming mostly clear. A slight chance of rain
showers through late evening. Waves building to 2 to 3 feet.
.FRIDAY...West wind 15 to 25 knots with gusts up to 32 knots.
Mostly cloudy. Waves building to 3 to 5 feet occasionally to
7 feet.
.FRIDAY NIGHT...West wind 15 to 25 knots. Partly cloudy with a
slight chance of rain showers and snow showers in the evening,
then cloudy with a chance of snow showers possibly mixed with
rain showers after midnight. Waves subsiding to 2 to 4 feet.

$$

LSZ248-182000-
Huron Islands to Marquette MI-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind less than 10 knots backing south late.
Partly cloudy by late morning then becoming cloudy. A chance of
rain showers late. Waves 1 to 2 feet.
.TONIGHT...West wind 5 to 15 knots increasing to 15 to 20 knots
late. Mostly cloudy with a chance of rain showers through late
evening, then partly cloudy with a slight chance of rain showers
by midnight. Clear late. Waves building to 2 to 3 feet.
.FRIDAY...West wind 15 to 25 knots with gusts up to 32 knots.
Partly cloudy. Waves building to 3 to 6 feet occasionally to
8 feet.
.FRIDAY NIGHT...West wind 15 to 25 knots. Partly cloudy in the
evening, then mostly cloudy with a slight chance of rain showers
and snow showers after midnight. Waves subsiding to 2 to 4 feet,
then building to 3 to 5 feet occasionally to 7 feet.

$$

LSZ249-182000-
Marquette to Munising MI-
1056 AM EDT Thu Apr 18 2024

.REST OF TODAY...West wind less than 10 knots backing south late.
Mostly cloudy. A chance of rain showers late. Waves 2 to 3 feet
subsiding to 1 to 2 feet.
.TONIGHT...South wind less than 10 knots veering west 5 to
15 knots by midnight. Mostly cloudy with a chance of rain showers
through midnight, then mostly clear late. Waves calm to 1 foot.
.FRIDAY...West wind 10 to 20 knots. Mostly sunny in the morning
then becoming mostly cloudy. A slight chance of rain showers and
snow showers. Waves building to 3 to 5 feet occasionally to
7 feet.
.FRIDAY NIGHT...West wind 15 to 20 knots with gusts up to
28 knots. Partly cloudy in the evening, then mostly cloudy with a
slight chance of snow showers possibly mixed with rain showers
after midnight. Waves building to 3 to 6 feet occasionally to
8 feet.

$$

LSZ250-182000-
Munising to Grand Marais MI-
1056 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

.REST OF TODAY...West wind 5 to 15 knots backing south less than
10 knots late. Mostly cloudy. A chance of rain showers late.
Waves 2 to 4 feet subsiding to 1 to 2 feet.
.TONIGHT...Southwest wind less than 10 knots veering west 5 to
15 knots by midnight. Cloudy through midnight then becoming
partly cloudy. A chance of rain showers through midnight, then a
slight chance of rain showers late. Waves building to 2 to
3 feet.
.FRIDAY...West wind 15 to 20 knots with gusts up to 28 knots.
Mostly sunny in the morning, then mostly cloudy with a slight
chance of rain showers and snow showers in the afternoon. Waves
building to 4 to 7 feet occasionally to 9 feet.
.FRIDAY NIGHT...West wind 15 to 25 knots. Partly cloudy in the
evening, then cloudy with a slight chance of snow showers
possibly mixed with rain showers after midnight. Waves building
to 5 to 8 feet occasionally to 10 feet.

$$

LSZ251-182000-
Grand Marais to Whitefish Point MI-
1056 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.REST OF TODAY...West wind 5 to 15 knots with gusts up to
24 knots backing south less than 10 knots late. Mostly cloudy. A
slight chance of rain showers late. Waves 3 to 5 feet
occasionally to 7 feet subsiding to 1 to 2 feet.
.TONIGHT...South wind 5 to 15 knots veering west 10 to 20 knots
by midnight. Mostly cloudy. A chance of rain showers through late
evening, then rain showers likely by midnight. A slight chance of
rain showers late. Waves building to 2 to 3 feet.
.FRIDAY...West wind 15 to 25 knots. Partly cloudy. Waves building
to 5 to 8 feet occasionally to 10 feet.
.FRIDAY NIGHT...West wind 15 to 25 knots. Mostly cloudy with a
slight chance of rain showers and snow showers. Waves building to
6 to 9 feet occasionally to 11 feet.

$$

WFO MQT


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