Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 220741
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
341 AM EDT Mon Apr 22 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.

LMZ248-250-220845-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
341 AM EDT Mon Apr 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
WEDNESDAY MORNING...

.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 20 knots backing south 20 to
25 knots late. Sunny through early afternoon then becoming partly
cloudy. Waves building to 3 to 5 feet occasionally to 7 feet.
.MONDAY NIGHT...Southwest wind 15 to 25 knots. Cloudy. Rain
showers likely and a slight chance of thunderstorms in the
evening, then a chance of rain showers and a slight chance of
thunderstorms after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering northwest 15 to
25 knots with gale force gusts up to 34 knots in the afternoon.
Mostly sunny with a slight chance of rain showers in the morning,
then mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms in the afternoon. Waves subsiding to 2 to
4 feet, then building to 3 to 5 feet occasionally to 7 feet.

$$

LMZ221-220845-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Clear. Waves
calm to 1 foot.
.MONDAY...South wind 10 to 20 knots. Mostly sunny. Waves building
to 2 to 4 feet.
.MONDAY NIGHT...Southwest wind 10 to 20 knots with gusts up to
27 knots. Mostly cloudy. Rain showers likely and a slight chance
of thunderstorms in the evening, then a slight chance of showers
and thunderstorms after midnight. Waves subsiding to 2 to 3 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering northwest 15 to
25 knots with gale force gusts up to 34 knots in the afternoon.
Mostly sunny with a slight chance of rain showers in the morning,
then mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms in the afternoon. Waves subsiding to 1 to
2 feet, then building to 3 to 5 feet occasionally to 7 feet.

$$

LSZ240-241-220845-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
341 AM EDT Mon Apr 22 2024 /241 AM CDT Mon Apr 22 2024/

.REST OF TONIGHT...Southwest wind 10 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. Mostly sunny through early afternoon then becoming
mostly cloudy. Waves building to 2 to 3 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
24 knots. Cloudy with a chance of rain showers and a slight
chance of thunderstorms in the evening, then partly cloudy after
midnight. Waves subsiding to 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering northeast 15 to
25 knots in the afternoon. A chance of rain showers possibly
mixed with snow showers in the morning, then snow showers likely
in the afternoon. Waves building to 6 to 9 feet occasionally to
11 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.

$$

LSZ243-220845-
Upper Entrance of Portage Canal to Eagle River MI-
341 AM EDT Mon Apr 22 2024

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

.REST OF TONIGHT...Southwest wind 5 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots with gusts up to
26 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. Mostly cloudy.
Rain showers likely and a slight chance of thunderstorms in the
evening, then a chance of rain showers and a slight chance of
thunderstorms after midnight. Waves building to 2 to 3 feet.
.TUESDAY...North wind 15 to 25 knots veering northeast in the
afternoon. Gale force gusts up to 34 knots. Cloudy. A chance of
snow showers possibly mixed with rain showers in the morning,
then a 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.

$$

LSZ242-220845-
Ontonagon to Upper Entrance of Portage Canal MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...South wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.MONDAY...Southwest wind 10 to 15 knots with gusts up to
26 knots. Partly cloudy. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to
22 knots. Cloudy with a chance of rain showers and a slight
chance of thunderstorms in the evening, then partly cloudy with a
slight chance of showers and thunderstorms after midnight. Waves
1 to 2 feet.
.TUESDAY...North wind 15 to 25 knots veering northeast 20 to
25 knots in the afternoon. Gusts up to 33 knots. Cloudy. A chance
of rain showers and 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.

$$

LSZ244-245-220845-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
341 AM EDT Mon Apr 22 2024

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

.REST OF TONIGHT...Southwest wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.MONDAY...Southwest wind 10 to 20 knots becoming 10 to 15 knots
late. Gusts up to 27 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. Cloudy with a
chance of rain showers and a slight chance of thunderstorms.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY...North wind up to 30 knots veering northeast in the
afternoon. Cloudy. A chance of snow showers possibly mixed with
rain showers in the morning, then a chance of snow 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.

$$

LSZ246-220845-
Point Isabelle to Lower Entrance of Portage Canal MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Clear. Waves
calm to 1 foot building to 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 veering west after
midnight. Cloudy in the evening then becoming partly cloudy. A
chance of rain showers and a slight chance of thunderstorms.
Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 20 knots becoming 15 to 20 knots in
the afternoon. Gusts up to 29 knots. Cloudy. A chance of rain
showers and snow showers in the morning, then a chance of snow
showers in the afternoon. Waves building to 2 to 4 feet.

$$

LSZ247-220845-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Clear. Waves
calm to 1 foot building to 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. Gusts up to
23 knots. Cloudy with rain showers likely and a slight chance of
thunderstorms in the evening, then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Waves 1 to
2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 15 to
20 knots in the afternoon. Gusts up to 27 knots. Cloudy. A chance
of 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.

$$

LSZ248-220845-
Huron Islands to Marquette MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...Southwest wind 5 to 15 knots. Clear. Waves
calm to 1 foot building to 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. Cloudy with rain
showers likely and a slight chance of thunderstorms in the
evening, then partly cloudy with a chance of rain showers and a
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 20 to
25 knots in the afternoon. Mostly cloudy. A chance of 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 6 to 9 feet occasionally to 11 feet.

$$

LSZ249-220845-
Marquette to Munising MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...Southwest wind 10 to 15 knots. 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 with gusts up to
22 knots. Cloudy. Rain showers likely and a slight chance of
thunderstorms in the evening, then a chance of rain showers and a
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots veering north 20 to 25 knots
in the afternoon. Partly cloudy with a slight chance of rain
showers in the morning, then cloudy with a chance of snow showers
possibly mixed with rain showers in the afternoon. Waves building
to 5 to 8 feet occasionally to 10 feet.

$$

LSZ250-220845-
Munising to Grand Marais MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...South wind 10 to 20 knots. Mostly clear. Waves
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. Rain showers likely
and a slight chance of thunderstorms in the evening, then a
chance of rain showers and a slight chance of thunderstorms after
midnight. Waves building to 2 to 3 feet, then subsiding to 1 to
2 feet.
.TUESDAY...West wind 10 to 15 knots veering north 15 to 25 knots
in the afternoon. Partly cloudy with a slight chance of rain
showers in the morning, then cloudy with a slight chance of rain
showers and snow showers in the afternoon. Waves building to 6 to
9 feet occasionally to 11 feet.

$$

LSZ251-220845-
Grand Marais to Whitefish Point MI-
341 AM EDT Mon Apr 22 2024

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly clear. Waves
1 to 2 feet.
.MONDAY...Southwest wind 10 to 15 knots increasing to 15 to
20 knots late. Mostly sunny. Waves building to 2 to 3 feet.
.MONDAY NIGHT...South wind 10 to 20 knots. A chance of rain
showers and a slight chance of thunderstorms in the evening, then
rain showers likely and a slight chance of thunderstorms after
midnight. Waves subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots veering north 15 to 25 knots
with gusts up to 32 knots in the afternoon. Mostly cloudy. A
slight chance of rain showers in the morning, then a slight
chance of rain showers and snow showers in the afternoon. Waves
building to 6 to 9 feet occasionally to 11 feet.

$$

WFO MQT


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