Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 220342
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1142 PM EDT Sun Apr 21 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.

LMZ221-248-250-220800-
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-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind less than 10 knots increasing to
10 to 15 knots late. Clear. Waves calm to 1 foot building to 1 to
2 feet.
.MONDAY...Southwest wind 10 to 20 knots with gusts up to
29 knots. Mostly sunny. Waves building to 3 to 5 feet
occasionally to 7 feet.
.MONDAY NIGHT...Southwest wind 10 to 20 knots with gusts up to
29 knots. Rain showers in the evening, then a chance of rain
showers after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...West wind 10 to 15 knots veering northwest 15 to
25 knots in the afternoon. Rain showers likely in the morning,
then rain showers possibly mixed with snow showers and
thunderstorms likely in the afternoon. Waves subsiding to 2 to
4 feet.

$$

LSZ240-241-220800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
1142 PM EDT Sun Apr 21 2024 /1042 PM CDT Sun Apr 21 2024/

.REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves calm to
1 foot building to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots with gusts up to
23 knots. Partly cloudy. A chance of rain showers late. Waves
1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Cloudy with rain
showers likely in the evening, then partly cloudy with a chance
of rain showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind 15 to 25 knots veering northeast in the
afternoon. Mostly cloudy. Rain showers possibly mixed with snow
showers in the morning, then a chance of snow showers in the
afternoon. Waves building to 7 to 10 feet occasionally to
13 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.

$$

LSZ243-220800-
Upper Entrance of Portage Canal to Eagle River MI-
1142 PM EDT Sun Apr 21 2024

...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. A slight
chance of rain showers late. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering west after
midnight. Cloudy. Rain showers in the evening, then a chance of
rain showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind up to 30 knots. Cloudy with snow showers
possibly mixed with rain showers in the morning, then partly
cloudy with a slight chance of snow showers in the afternoon.
Waves building to 9 to 12 feet occasionally to 15 feet, then
subsiding to 5 to 8 feet occasionally to 10 feet.

$$

LSZ242-220800-
Ontonagon to Upper Entrance of Portage Canal MI-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. A slight
chance of rain showers late. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering west after
midnight. Mostly cloudy. Rain showers likely in the evening, then
a chance of rain showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind up to 30 knots veering northeast 20 to
25 knots in the afternoon. Mostly cloudy. Rain showers and snow
showers likely in the morning, then a slight chance of snow
showers in the afternoon. Waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.

$$

LSZ245-220800-
Manitou Island to Point Isabelle MI-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind 10 to 15 knots veering southwest
late. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots backing south late.
Partly cloudy. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering west after
midnight. Rain showers. Waves 1 to 2 feet.
.TUESDAY...North wind up to 30 knots. Mostly cloudy. Snow showers
possibly mixed with rain showers in the morning, then a slight
chance of snow showers in the afternoon. Waves building to 9 to
12 feet occasionally to 15 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet.

$$

LSZ244-220800-
Eagle River to Manitou Island MI-
1142 PM EDT Sun Apr 21 2024

...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...South wind 10 to 15 knots veering southwest
late. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering west after
midnight. Rain showers. Waves 1 to 2 feet.
.TUESDAY...North wind up to 30 knots with gale force gusts up to
37 knots. Cloudy with snow showers possibly mixed with rain
showers in the morning, then partly cloudy with a slight chance
of snow showers in the afternoon. Waves building to 9 to 12 feet
occasionally to 15 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet.

$$

LSZ246-220800-
Point Isabelle to Lower Entrance of Portage Canal MI-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind less than 10 knots veering
southwest late. Clear. Waves calm to 1 foot.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves
building to 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots veering west less
than 10 knots after midnight. Rain showers in the evening, then a
chance of rain showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 20 knots becoming 15 to 20 knots in
the afternoon. Gusts up to 31 knots. Mostly cloudy. Snow showers
possibly mixed with rain showers in the morning, then a chance of
snow showers in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet.

$$

LSZ247-220800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves
building to 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots diminishing to less
than 10 knots after midnight. Rain showers in the evening, then a
chance of rain showers after midnight. Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 20 knots becoming 15 to 20 knots in
the afternoon. Gusts up to 27 knots. Mostly cloudy. Rain showers
possibly mixed with snow showers in the morning, then a chance of
snow showers in the afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ248-220800-
Huron Islands to Marquette MI-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind less than 10 knots veering
southwest 5 to 15 knots late. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves
1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Rain showers.
Waves 1 to 2 feet.
.TUESDAY...Northwest wind 15 to 25 knots veering north 20 to
25 knots in the afternoon. Mostly cloudy. Rain showers possibly
mixed with snow showers in the morning, then a chance of snow
showers possibly mixed with rain showers in the afternoon. Waves
building to 8 to 11 feet occasionally to 14 feet, then subsiding
to 7 to 10 feet occasionally to 13 feet.

$$

LSZ249-220800-
Marquette to Munising MI-
1142 PM EDT Sun Apr 21 2024

.REST OF TONIGHT...South wind 5 to 15 knots veering southwest
10 to 15 knots late. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Rain showers.
Waves 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 20 to
25 knots in the afternoon. Mostly cloudy. Rain showers possibly
mixed with snow showers in the morning, then a chance of snow
showers possibly mixed with rain showers in the afternoon. Waves
building to 7 to 10 feet occasionally to 13 feet.

$$

LSZ250-220800-
Munising to Grand Marais MI-
1142 PM EDT Sun Apr 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...South wind 5 to 15 knots becoming 10 to
15 knots late. Clear. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 20 knots. Mostly sunny. Waves 1 to
2 feet.
.MONDAY NIGHT...South wind 10 to 20 knots. A slight chance of
rain showers in the evening, then rain showers likely after
midnight. Waves building to 2 to 3 feet, then subsiding to 1 to
2 feet.
.TUESDAY...West wind 10 to 20 knots veering north 20 to 25 knots
in the afternoon. Mostly cloudy. Rain showers possibly mixed with
snow showers in the morning, then a chance of snow showers
possibly mixed with rain showers in the afternoon. Waves building
to 7 to 10 feet occasionally to 13 feet.

$$

LSZ251-220800-
Grand Marais to Whitefish Point MI-
1142 PM EDT Sun Apr 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

.REST OF TONIGHT...Southwest wind less than 10 knots backing
south 10 to 15 knots late. Mostly clear. Waves 2 to 4 feet
subsiding to 1 to 2 feet.
.MONDAY...Southwest wind 10 to 20 knots. Partly cloudy. Waves
building to 2 to 3 feet.
.MONDAY NIGHT...South wind 10 to 20 knots. Cloudy. A chance of
rain showers in the evening, then rain showers after midnight.
Waves subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots becoming north up to 30 knots
in the afternoon. Mostly cloudy. Rain showers likely in the
morning, then a chance of snow showers possibly mixed with rain
showers in the afternoon. Waves building to 7 to 10 feet
occasionally to 13 feet.

$$

WFO MQT


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