Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 221842
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
241 PM 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.

LMZ248-250-222000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
241 PM EDT Mon Apr 22 2024

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

.REST OF TODAY...South wind 15 to 25 knots. Mostly sunny. Waves
2 to 4 feet building to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Southwest wind 15 to 25 knots. Mostly cloudy. Rain
showers through midnight, then a slight chance of rain showers
late. Waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering northwest 15 to
25 knots with gale force gusts up to 40 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 6 feet occasionally to 8 feet.
.TUESDAY NIGHT...North wind 15 to 25 knots with gale force gusts
up to 35 knots. Partly cloudy with a slight chance of rain
showers and snow showers in the evening, then clear after
midnight. Waves subsiding to 2 to 4 feet.

$$

LMZ221-222000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...South wind 15 to 20 knots. Mostly sunny. Waves
2 to 3 feet building to 2 to 4 feet.
.TONIGHT...South wind 15 to 20 knots veering southwest 10 to
20 knots late. Gusts up to 27 knots. Cloudy through midnight then
becoming partly cloudy. Rain showers through late evening, then a
slight chance of rain showers by midnight. Waves 2 to 4 feet.
.TUESDAY...Southwest wind 10 to 15 knots with gusts up to
22 knots veering northwest 15 to 25 knots with gale force gusts
up to 37 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 with possible thunderstorms and snow
showers in the afternoon. Waves subsiding to 2 to 3 feet, then
building to 3 to 6 feet occasionally to 8 feet.
.TUESDAY NIGHT...North wind up to 30 knots with gale force gusts
up to 37 knots. Partly cloudy in the evening then clearing. Waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
2 to 4 feet.

$$

LSZ240-241-222000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
241 PM EDT Mon Apr 22 2024 /141 PM CDT Mon Apr 22 2024/

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts up to
23 knots. Mostly cloudy. A chance of showers late. Waves 1 to
2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 24 knots.
Cloudy with a chance of rain showers through late evening, then
mostly cloudy with a slight chance of rain showers by midnight.
Partly cloudy late. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 15 to 25 knots veering northeast 20 to
25 knots in the afternoon. Gusts up to 32 knots. Snow showers
likely possibly mixed with rain showers. Waves building to 7 to
10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet.
.TUESDAY NIGHT...Northeast wind 15 to 20 knots veering east 10 to
20 knots after midnight. Clear. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.

$$

LSZ243-222000-
Upper Entrance of Portage Canal to Eagle River MI-
241 PM EDT Mon Apr 22 2024

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

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late. Gusts
up to 25 knots. Cloudy through midnight then becoming partly
cloudy. Rain showers likely through late evening, then a chance
of rain showers by midnight. Waves building to 2 to 3 feet.
.TUESDAY...North wind up to 30 knots veering northeast in the
afternoon. Mostly cloudy. A chance of rain showers and snow
showers in the morning, then a chance of snow showers in the
afternoon. Waves building to 9 to 12 feet occasionally to
15 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
.TUESDAY NIGHT...Northeast wind 20 to 25 knots diminishing to
10 to 20 knots after midnight. Clear. Waves subsiding to 3 to
5 feet occasionally to 7 feet.

$$

LSZ242-222000-
Ontonagon to Upper Entrance of Portage Canal MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 15 knots with gusts up to
22 knots. Partly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late. Gusts
up to 26 knots. Cloudy through midnight then becoming partly
cloudy. Rain showers likely through late evening, then a chance
of rain showers by midnight. Waves building to 2 to 3 feet.
.TUESDAY...North wind up to 30 knots veering northeast 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 8 to 11 feet occasionally to 14 feet, then subsiding to 7 to
10 feet occasionally to 13 feet.
.TUESDAY NIGHT...Northeast wind 15 to 20 knots becoming 10 to
20 knots after midnight. Gusts up to 27 knots. Clear. Waves
subsiding to 2 to 4 feet.

$$

LSZ244-245-222000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
241 PM EDT Mon Apr 22 2024

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

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late. Gusts
up to 24 knots. Mostly cloudy. Rain showers likely through
midnight, then a slight chance of rain showers late. Waves
building to 2 to 3 feet.
.TUESDAY...North wind up to 30 knots. Gale force gusts up to
37 knots. Mostly cloudy. A chance of rain showers and snow
showers in the morning, then a chance of snow showers in the
afternoon. Waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 9 to 12 feet occasionally to 15 feet.
.TUESDAY NIGHT...Northeast wind 20 to 25 knots diminishing to
10 to 20 knots after midnight. Gale force gusts up to 34 knots.
Clear. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

$$

LSZ246-222000-
Point Isabelle to Lower Entrance of Portage Canal MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late.
Cloudy through midnight then becoming partly cloudy. Rain showers
likely through late evening, then a chance of rain showers by
midnight. A slight chance of rain showers late. Waves building to
2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 15 to
25 knots with gale force gusts up to 34 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 3 to
6 feet occasionally to 8 feet.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots with gusts up to
30 knots. Clear. Waves subsiding to 2 to 4 feet, then building to
3 to 5 feet occasionally to 7 feet.

$$

LSZ247-222000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 23 knots.
Cloudy through midnight then becoming mostly clear. Rain showers
likely through late evening, then a chance of rain showers by
midnight. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 15 to
25 knots in the afternoon. Gusts up to 32 knots. 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.
.TUESDAY NIGHT...Northeast wind 20 to 25 knots diminishing to
10 to 20 knots after midnight. Clear. Waves subsiding to 3 to
5 feet occasionally to 7 feet.

$$

LSZ248-222000-
Huron Islands to Marquette MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 22 knots.
Cloudy through midnight then becoming partly cloudy. Rain showers
likely through midnight. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 15 to 25 knots veering north up to
30 knots in the afternoon. Partly cloudy with a chance of rain
showers possibly mixed with snow showers in the morning, then
cloudy with a chance of snow showers possibly mixed with rain
showers in the afternoon. Waves building to 9 to 12 feet
occasionally to 15 feet.
.TUESDAY NIGHT...Northeast wind up to 30 knots diminishing to
10 to 20 knots after midnight. Mostly clear. A slight chance of
snow showers in the evening. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ249-222000-
Marquette to Munising MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 15 knots. Mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 20 knots. Mostly cloudy. A slight
chance of rain showers through late evening, then rain showers
likely by midnight. A slight chance of rain showers late. Waves
1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots becoming north up to 30 knots
in the afternoon. Mostly sunny with a slight chance of rain
showers in the morning, then cloudy with a chance of rain showers
and snow showers in the afternoon. Waves building to 8 to 11 feet
occasionally to 14 feet.
.TUESDAY NIGHT...North wind up to 30 knots veering northeast
15 to 25 knots after midnight. Partly cloudy with a slight chance
of snow showers in the evening, then clear after midnight. Waves
building to 9 to 12 feet occasionally to 15 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet.

$$

LSZ250-222000-
Munising to Grand Marais MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 20 knots. Mostly sunny.
Waves 1 to 2 feet.
.TONIGHT...South wind 10 to 20 knots. 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, then subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots becoming north up to 30 knots
in the afternoon. Mostly sunny with a slight chance of rain
showers in the morning, then cloudy with a chance of rain showers
and snow showers in the afternoon. Waves building to 8 to 11 feet
occasionally to 14 feet.
.TUESDAY NIGHT...Northeast wind up to 30 knots with gale force
gusts up to 37 knots. Partly cloudy with a slight chance of snow
showers in the evening, then clear after midnight. Freezing spray
after midnight. Waves building to 9 to 12 feet occasionally to
15 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.

$$

LSZ251-222000-
Grand Marais to Whitefish Point MI-
241 PM EDT Mon Apr 22 2024

.REST OF TODAY...Southwest wind 10 to 20 knots. Mostly sunny.
Waves 1 to 2 feet building to 2 to 3 feet.
.TONIGHT...South wind 10 to 20 knots. A slight chance of rain
showers through late evening, then rain showers by midnight. A
chance of rain showers late. Waves subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots becoming north up to 30 knots
in the afternoon. Mostly sunny with a slight chance of rain
showers in the morning, then mostly cloudy with a slight chance
of rain showers and snow showers in the afternoon. Waves building
to 8 to 11 feet occasionally to 14 feet.
.TUESDAY NIGHT...Northeast wind up to 30 knots with gale force
gusts up to 37 knots. Partly cloudy in the evening then clearing.
Freezing spray after midnight. Waves subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

WFO MQT


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