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FZUS53 KMQT 072055
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
455 PM EDT Mon Apr 7 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.

LMZ221-080800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
455 PM EDT Mon Apr 7 2025

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

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 35 knots. Mostly cloudy with isolated snow showers.
Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...Northwest wind 15 to 25 knots diminishing to 10 to
15 knots late. Partly cloudy. Isolated snow showers through
midnight, then scattered snow showers late. Waves subsiding to
2 to 3 feet.
.TUESDAY...Northwest wind 10 to 15 knots veering northeast less
than 10 knots late. Partly cloudy with a slight chance of snow
showers. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Partly cloudy in the evening then becoming mostly
cloudy. Waves calm to 1 foot.
.WEDNESDAY...South wind less than 10 knots backing southeast in
the afternoon. Mostly cloudy. A chance of snow showers in the
morning, then a slight chance of rain showers and snow showers in
the afternoon. Waves building to 1 to 2 feet.

$$

LMZ248-250-080800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
455 PM EDT Mon Apr 7 2025

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

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 35 knots. Mostly cloudy with isolated snow showers.
Waves 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Northwest wind 15 to 25 knots with gusts up to
33 knots. Mostly cloudy. Isolated snow showers through late
evening, then scattered snow showers by midnight. Waves subsiding
to 2 to 3 feet.
.TUESDAY...Northwest wind 5 to 15 knots. Mostly cloudy with a
slight chance of snow showers. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...East wind less than 10 knots veering south after
midnight. Mostly clear in the evening then becoming mostly
cloudy. Waves calm to 1 foot.
.WEDNESDAY...South wind 10 to 15 knots backing southeast in the
afternoon. Mostly cloudy. A chance of snow showers in the
morning, then a slight chance of rain showers and snow showers in
the afternoon. Waves building to 2 to 3 feet.

$$

LSZ240-241-080800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
455 PM EDT Mon Apr 7 2025 /355 PM CDT Mon Apr 7 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS
EVENING...

.LATE THIS AFTERNOON...North wind less than 10 knots with gusts
up to 17 knots. Mostly sunny with isolated snow showers. Waves
3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...North wind 5 to 15 knots with gusts up to 22 knots.
Partly cloudy with isolated snow showers. Waves subsiding to 1 to
2 feet.
.TUESDAY...North wind less than 10 knots veering northeast late.
Mostly sunny. A slight chance of snow showers through mid
morning. Waves 1 to 2 feet.
.TUESDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy
in the evening then becoming mostly cloudy. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots backing east in
the afternoon. Cloudy. A slight chance of rain showers and snow
showers in the morning, then a chance of rain showers possibly
mixed with snow showers in the afternoon. Waves calm to 1 foot.

$$

LSZ243-080800-
Upper Entrance of Portage Canal to Eagle River MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Partly cloudy
with isolated snow showers. Freezing spray. Waves 3 to 6 feet
occasionally to 8 feet subsiding to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...North wind 10 to 20 knots. Mostly cloudy through
midnight then becoming partly cloudy. Isolated snow showers.
Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet
occasionally to 7 feet.
.TUESDAY...North wind 5 to 15 knots through early afternoon
becoming variable. Partly cloudy through early afternoon then
clearing. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...South wind less than 10 knots. Partly cloudy in
the evening then becoming mostly cloudy. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots backing east 10 to
15 knots in the afternoon. Mostly cloudy. A slight chance of snow
showers in the morning. Waves calm to 1 foot.

$$

LSZ242-080800-
Ontonagon to Upper Entrance of Portage Canal MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...North wind 10 to 15 knots with gusts up to
24 knots. Partly cloudy with isolated snow showers. Waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...Northwest wind 10 to 15 knots veering north by
midnight. Gusts up to 23 knots. Partly cloudy through late
evening then becoming mostly cloudy. Scattered snow showers
through midnight, then isolated snow showers late. Waves
subsiding to 2 to 3 feet, then building to 2 to 4 feet.
.TUESDAY...North wind 5 to 15 knots through early afternoon
becoming variable. Mostly sunny. A slight chance of snow showers
through mid morning. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy
in the evening then becoming mostly cloudy. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots backing east in
the afternoon. Gusts up to 17 knots. Mostly cloudy with a slight
chance of snow showers possibly mixed with rain showers. Waves
calm to 1 foot.

$$

LSZ245-080800-
Manitou Island to Point Isabelle MI-
455 PM EDT Mon Apr 7 2025

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

.LATE THIS AFTERNOON...North wind 20 to 25 knots. Partly cloudy
with isolated snow showers. Freezing spray. Waves 4 to 7 feet
occasionally to 9 feet subsiding to 3 to 6 feet occasionally to
8 feet.
.TONIGHT...North wind 10 to 20 knots with gusts up to 28 knots.
Partly cloudy through midnight then becoming mostly cloudy.
Isolated snow showers. Waves subsiding to 2 to 4 feet.
.TUESDAY...North wind 5 to 15 knots. Partly cloudy through early
afternoon then clearing. A slight chance of snow showers through
mid morning. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Variable wind less than 10 knots becoming south
less than 10 knots after midnight. Partly cloudy. Waves 1 to
2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of snow showers in the morning. Waves calm to
1 foot.

$$

LSZ244-080800-
Eagle River to Manitou Island MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.LATE THIS AFTERNOON...North wind 15 to 20 knots with gusts up to
29 knots. Partly cloudy with isolated snow showers. Freezing
spray. Waves 4 to 7 feet occasionally to 9 feet.
.TONIGHT...North wind 10 to 20 knots with gusts up to 28 knots.
Partly cloudy through midnight then becoming mostly cloudy.
Freezing spray through late evening. Isolated snow showers. Waves
subsiding to 2 to 4 feet.
.TUESDAY...North wind 10 to 15 knots backing northwest less than
10 knots late. Partly cloudy through early afternoon then
clearing. A slight chance of snow showers through mid morning.
Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Southwest wind less than 10 knots backing south
after midnight. Partly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of snow showers in the morning. Waves calm to
1 foot.

$$

LSZ246-080800-
Point Isabelle to Lower Entrance of Portage Canal MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly
cloudy with isolated snow showers. Waves 2 to 3 feet subsiding to
1 to 2 feet.
.TONIGHT...North wind 10 to 15 knots with gusts up to 23 knots.
Partly cloudy. Scattered snow showers through late evening, then
isolated snow showers by midnight. Waves 1 to 2 feet.
.TUESDAY...Northwest wind less than 10 knots. Partly cloudy. A
chance of snow showers through mid morning. Waves calm to 1 foot.
.TUESDAY NIGHT...Variable wind less than 10 knots. Partly cloudy
in the evening then becoming mostly cloudy. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots backing east in
the afternoon. Gusts up to 17 knots. Mostly cloudy. A slight
chance of snow showers in the morning, then a slight chance of
rain showers and snow showers in the afternoon. Waves calm to
1 foot.

$$

LSZ247-080800-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly
cloudy with isolated snow showers. Waves 3 to 5 feet occasionally
to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...North wind 10 to 15 knots with gusts up to 22 knots.
Mostly cloudy with isolated snow showers. Waves subsiding to 1 to
2 feet.
.TUESDAY...North wind 5 to 15 knots. Mostly cloudy through early
afternoon then clearing. A slight chance of snow showers through
early afternoon. Waves 1 to 2 feet.
.TUESDAY NIGHT...Variable wind less than 10 knots. Partly cloudy
in the evening then becoming mostly cloudy. Waves calm to 1 foot.
.WEDNESDAY...Southeast wind less than 10 knots backing east in
the afternoon. Gusts up to 17 knots. Mostly cloudy. A slight
chance of snow showers in the morning, then a slight chance of
rain showers in the afternoon. Waves calm to 1 foot.

$$

LSZ248-080800-
Huron Islands to Marquette MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.LATE THIS AFTERNOON...Northwest wind 20 to 25 knots. Mostly
cloudy with scattered snow showers. Freezing spray. Waves 6 to
9 feet occasionally to 11 feet subsiding to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...North wind 15 to 25 knots diminishing to 10 to
15 knots late. Mostly cloudy. Freezing spray through midnight.
Scattered snow showers through late evening. Isolated snow
showers by midnight, then scattered snow showers late. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.TUESDAY...North wind 5 to 15 knots. Mostly cloudy through early
afternoon then clearing. A slight chance of snow showers through
early afternoon. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...South wind less than 10 knots. Partly cloudy in
the evening then becoming mostly cloudy. Waves 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots backing east in
the afternoon. Mostly cloudy. A slight chance of snow showers in
the morning, then a slight chance of rain showers and snow
showers in the afternoon. Waves calm to 1 foot.

$$

LSZ249-080800-
Marquette to Munising MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 34 knots. Cloudy with scattered snow showers.
Freezing spray. Waves 8 to 11 feet occasionally to 14 feet
subsiding to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...North wind 15 to 25 knots with gusts up to 32 knots.
Cloudy. Scattered snow showers through midnight, then numerous
snow showers late. Freezing spray through the night. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...North wind 5 to 15 knots with gusts up to 22 knots.
Mostly cloudy through early afternoon then becoming mostly sunny.
A chance of snow showers through mid morning, then a slight
chance of snow showers by late morning. Waves subsiding to 2 to
3 feet.
.TUESDAY NIGHT...West wind less than 10 knots backing south after
midnight. Partly cloudy in the evening then becoming mostly
cloudy. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
chance of snow showers in the morning, then a slight chance of
rain showers and snow showers in the afternoon. Waves calm to
1 foot.

$$

LSZ250-080800-
Munising to Grand Marais MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gale force
gusts up to 34 knots. Cloudy with scattered snow showers.
Freezing spray. Waves 7 to 10 feet occasionally to 13 feet.
.TONIGHT...North wind 15 to 25 knots with gusts up to 33 knots.
Cloudy. Scattered snow showers through midnight, then isolated
snow showers late. Freezing spray through the night. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.TUESDAY...North wind 10 to 20 knots backing northwest 10 to
15 knots late. Mostly cloudy. A chance of snow showers through
mid morning, then a slight chance of snow showers by late
morning. Waves subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind less than 10 knots backing south
after midnight. Mostly clear in the evening then becoming mostly
cloudy. Waves subsiding to 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of snow showers in the morning, then a slight
chance of rain showers and snow showers in the afternoon. Waves
calm to 1 foot.

$$

LSZ251-080800-
Grand Marais to Whitefish Point MI-
455 PM EDT Mon Apr 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 20 to 25 knots with gusts up to
33 knots. Mostly cloudy with scattered snow showers. Freezing
spray. Waves 6 to 9 feet occasionally to 11 feet.
.TONIGHT...North wind 15 to 25 knots with gusts up to 33 knots.
Mostly cloudy. Scattered snow showers through late evening, then
isolated snow showers by midnight. Freezing spray through the
night. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
.TUESDAY...North wind 10 to 15 knots backing northwest late.
Gusts up to 22 knots. Partly cloudy with a slight chance of snow
showers. Waves subsiding to 2 to 3 feet.
.TUESDAY NIGHT...Northwest wind 5 to 15 knots backing southwest
less than 10 knots after midnight. Partly cloudy. Waves subsiding
to 1 to 2 feet.
.WEDNESDAY...Southeast wind less than 10 knots. Partly cloudy. A
slight chance of snow showers in the morning. Waves calm to
1 foot.

$$

WFO MQT