Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 230756
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
355 AM EDT Mon Oct 23 2017

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.

LSZ240-230900-
Saxon Harbor WI to Black River MI-
355 AM EDT Mon Oct 23 2017 /255 AM CDT Mon Oct 23 2017/

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH LATE TUESDAY
NIGHT...

.REST OF TONIGHT...South wind 15 to 20 knots. Mostly cloudy with
a slight chance of showers. Waves 2 to 3 feet.
.MONDAY...South wind 15 to 20 knots veering southwest 5 to
15 knots in the afternoon, then veering west less than 10 knots
late. Mostly cloudy with a slight chance of showers. Waves
subsiding to 1 to 2 feet.
.MONDAY NIGHT...North wind 15 to 25 knots increasing to up to
30 knots after midnight. Gale force gusts up to 42 knots. Cloudy.
A chance of showers through midnight, then showers likely after
midnight. Waves building to 10 to 14 feet occasionally to
18 feet.
.TUESDAY...North wind up to 30 knots with gale force gusts up to
47 knots. Rain showers likely. Waves building to 11 to 15 feet
occasionally to 19 feet, then subsiding to 10 to 14 feet
occasionally to 18 feet.

$$

LSZ241-230900-
Black River to Ontonagon MI-
355 AM EDT Mon Oct 23 2017 /255 AM CDT Mon Oct 23 2017/

...STORM WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...South wind 15 to 20 knots. Mostly cloudy.
Waves 2 to 3 feet.
.MONDAY...South wind 15 to 20 knots veering southwest 5 to
15 knots in the afternoon, then veering northwest less than
10 knots late. Mostly cloudy. A slight chance of showers in the
afternoon. Waves subsiding to 1 to 2 feet.
.MONDAY NIGHT...North wind 15 to 25 knots increasing to gales to
35 knots after midnight. Gale force gusts up to 46 knots. Cloudy.
A chance of showers through midnight, then showers likely after
midnight. Waves building to 10 to 14 feet occasionally to
18 feet.
.TUESDAY...North gales to 35 knots with storm force gusts up to
53 knots. Rain showers. Waves building to 15 to 20 feet
occasionally to 25 feet, then subsiding to 12 to 17 feet
occasionally to 21 feet.

$$

LSZ243-230900-
Upper Entrance of Portage Canal to Eagle River MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly cloudy.
Waves 2 to 3 feet.
.MONDAY...South wind 5 to 15 knots through mid afternoon becoming
variable. Mostly cloudy. Waves subsiding to 1 to 2 feet.
.MONDAY NIGHT...North wind 10 to 20 knots increasing to gales to
35 knots after midnight. Storm force gusts up to 50 knots.
Cloudy. A chance of showers through midnight, then showers after
midnight. Waves building to 10 to 14 feet occasionally to
18 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
59 knots. Rain showers. Waves building to 15 to 20 feet
occasionally to 25 feet.

$$

LSZ242-230900-
Ontonagon to Upper Entrance of Portage Canal MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...South wind 10 to 15 knots. Mostly cloudy.
Waves 2 to 3 feet.
.MONDAY...South wind 10 to 15 knots veering southwest 5 to
15 knots in the afternoon, then veering northwest less than
10 knots late. Mostly cloudy. A slight chance of rain showers in
the afternoon. Waves subsiding to 1 to 2 feet.
.MONDAY NIGHT...North wind 10 to 20 knots increasing to gales to
35 knots after midnight. Storm force gusts up to 50 knots.
Cloudy. A chance of showers through midnight, then showers after
midnight. Waves building to 10 to 14 feet occasionally to
18 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
59 knots. Rain showers. Waves building to 15 to 20 feet
occasionally to 25 feet, then subsiding to 12 to 17 feet
occasionally to 21 feet.

$$

LSZ244-245-230900-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 2 to 3 feet.
.MONDAY...South wind 10 to 15 knots backing southeast 5 to
15 knots late. Partly cloudy. Waves subsiding to 1 to 2 feet,
then building to 2 to 3 feet.
.MONDAY NIGHT...Northeast wind 10 to 20 knots becoming north
gales to 40 knots after midnight. Storm force gusts up to
55 knots. A chance of showers through midnight, then showers
after midnight. Waves building to 12 to 17 feet occasionally to
21 feet.
.TUESDAY...North gales to 45 knots with hurricane force gusts up
to 66 knots. Rain showers. Waves building to 20 to 25 feet
occasionally to 31 feet, then subsiding to 15 to 20 feet
occasionally to 25 feet.

$$

LSZ246-247-230900-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 1 to 2 feet.
.MONDAY...South wind 5 to 15 knots through mid afternoon becoming
variable. Partly cloudy. Waves 1 to 2 feet.
.MONDAY NIGHT...North wind 10 to 20 knots increasing to up to
30 knots after midnight. Storm force gusts up to 49 knots. A
chance of showers through midnight, then showers after midnight.
Waves building to 9 to 12 feet occasionally to 15 feet.
.TUESDAY...North gales to 35 knots diminishing to up to 30 knots
by mid afternoon. Storm force gusts up to 58 knots. Rain showers.
Waves building to 11 to 15 feet occasionally to 19 feet, then
subsiding to 10 to 14 feet occasionally to 18 feet.

$$

LSZ248-230900-
Huron Islands to Marquette MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Waves 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots backing southeast 5 to
15 knots in the afternoon. Partly cloudy. Waves building to 1 to
2 feet.
.MONDAY NIGHT...Northeast wind 10 to 20 knots becoming north
gales to 40 knots after midnight. Storm force gusts up to
55 knots. A chance of showers through midnight, then showers
after midnight. Waves building to 15 to 20 feet occasionally to
25 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
61 knots. Rain showers. Waves building to 20 to 25 feet
occasionally to 31 feet, then subsiding to 17 to 22 feet
occasionally to 28 feet.

$$

LSZ249-230900-
Marquette to Munising MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Mostly clear.
Waves 1 to 2 feet.
.MONDAY...South wind 10 to 15 knots backing southeast less than
10 knots late. Mostly cloudy. Waves calm to 1 foot.
.MONDAY NIGHT...Northeast wind 15 to 25 knots becoming north
gales to 40 knots after midnight. Storm force gusts up to
57 knots. A chance of showers through midnight, then showers
after midnight. Waves building to 15 to 20 feet occasionally to
25 feet.
.TUESDAY...North gales to 40 knots with storm force gusts up to
61 knots. Rain showers. Waves building to 20 to 25 feet
occasionally to 31 feet, then subsiding to 17 to 22 feet
occasionally to 28 feet.

$$

LSZ250-230900-
Munising to Grand Marais MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...South wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.
.MONDAY...South wind less than 10 knots backing southeast late.
Partly cloudy through mid afternoon then becoming cloudy. A
slight chance of rain showers late. Waves calm to 1 foot.
.MONDAY NIGHT...Northeast wind up to 30 knots backing north gales
to 35 knots after midnight. Storm force gusts up to 55 knots.
Showers likely through midnight, then showers after midnight.
Waves building to 15 to 20 feet occasionally to 25 feet.
.TUESDAY...Northeast gales to 35 knots diminishing to up to
30 knots by mid afternoon. Storm force gusts up to 55 knots.
Showers. Waves building to 17 to 22 feet occasionally to 28 feet,
then subsiding to 11 to 15 feet occasionally to 19 feet.

$$

LSZ251-230900-
Grand Marais to Whitefish Point MI-
355 AM EDT Mon Oct 23 2017

...STORM WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy. Patchy fog. Waves 1 to 2 feet.
.MONDAY...South wind less than 10 knots backing east late. Mostly
cloudy. Patchy fog in the morning. A slight chance of rain
showers late. Waves calm to 1 foot.
.MONDAY NIGHT...Northeast wind up to 30 knots increasing to gales
to 35 knots after midnight. Storm force gusts up to 52 knots.
Showers. Waves building to 15 to 20 feet occasionally to 25 feet.
.TUESDAY...Northeast wind up to 30 knots veering east 15 to
25 knots by mid afternoon. Storm force gusts up to 49 knots.
Showers. Waves subsiding to 6 to 9 feet occasionally to 11 feet.

$$

LMZ221-230900-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
355 AM EDT Mon Oct 23 2017

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy. Waves 1 to 2 feet.
.MONDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots late. Mostly cloudy. A slight chance of rain
showers late. Waves calm to 1 foot.
.MONDAY NIGHT...North wind up to 30 knots with storm force gusts
up to 49 knots. Rain showers. Waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TUESDAY...North wind up to 30 knots with storm force gusts up to
53 knots. Rain showers. Waves subsiding to 4 to 7 feet
occasionally to 9 feet.

$$

LMZ248-250-230900-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
355 AM EDT Mon Oct 23 2017

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...

.REST OF TONIGHT...Southwest wind less than 10 knots. Mostly
cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.MONDAY...Variable wind less than 10 knots becoming northeast
less than 10 knots late. Mostly cloudy. A chance of showers late.
Waves 1 to 2 feet.
.MONDAY NIGHT...North wind up to 30 knots with storm force gusts
up to 49 knots. Showers. Waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TUESDAY...North wind up to 30 knots with storm force gusts up to
49 knots. Showers. Waves subsiding to 4 to 7 feet occasionally to
9 feet.

$$

WFO MQT


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