Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 171942
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
341 PM EDT Thu Aug 17 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.

LSZ240-241-172045-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
341 PM EDT Thu Aug 17 2017 /241 PM CDT Thu Aug 17 2017/

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT /7 PM CDT/ THIS
EVENING THROUGH FRIDAY MORNING...

.REST OF TODAY...North wind 5 to 15 knots. Cloudy with scattered
showers and isolated thunderstorms. Patchy fog. Waves 2 to 4 feet
subsiding to 2 to 3 feet, then building to 2 to 4 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Cloudy. Showers likely
in the evening, then a chance of showers after midnight. Patchy
fog through the night. Waves building to 3 to 6 feet occasionally
to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
.FRIDAY...Northwest wind 10 to 20 knots backing west 10 to
15 knots by mid afternoon. Mostly cloudy. Waves subsiding to 2 to
3 feet.
.FRIDAY NIGHT...Southwest wind less than 10 knots. Mostly clear.
Waves subsiding to 1 to 2 feet.

$$

LSZ242-243-172045-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
341 PM EDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM EDT FRIDAY THROUGH
FRIDAY AFTERNOON...

.REST OF TODAY...Northeast wind less than 10 knots. Numerous
showers and scattered thunderstorms. Patchy fog. Waves 2 to
4 feet subsiding to 2 to 3 feet.
.TONIGHT...North wind 10 to 20 knots backing northwest 15 to
20 knots late. Cloudy. Showers likely and a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Areas of fog through the night. Waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.FRIDAY...Northwest wind 15 to 20 knots backing west 10 to
20 knots by mid afternoon. Mostly cloudy. A slight chance of
showers through early afternoon. Patchy fog through early
afternoon. Waves subsiding to 2 to 3 feet.
.FRIDAY NIGHT...West wind less than 10 knots. Partly cloudy.
Waves subsiding to 1 to 2 feet.

$$

LSZ244-245-172045-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
341 PM EDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.REST OF TODAY...East wind 10 to 20 knots. Numerous showers and
scattered thunderstorms. Widespread fog. Waves 4 to 7 feet
occasionally to 9 feet subsiding to 3 to 6 feet occasionally to
8 feet.
.TONIGHT...Northeast wind 10 to 15 knots backing northwest 15 to
20 knots late. Widespread fog in the evening. Areas of fog after
midnight. A slight chance of thunderstorms in the evening.
Showers likely through midnight. A chance of showers late. Waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
3 to 6 feet occasionally to 8 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Cloudy. A slight chance
of showers through early afternoon. Patchy fog through early
afternoon. Waves subsiding to 2 to 4 feet.
.FRIDAY NIGHT...West wind 5 to 15 knots. Mostly cloudy through
midnight then becoming mostly clear. Waves subsiding to 1 to
2 feet.

$$

LSZ246-247-172045-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
341 PM EDT Thu Aug 17 2017

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

.REST OF TODAY...Northeast wind 5 to 15 knots. Numerous showers
and scattered thunderstorms. Areas of fog. Waves 3 to 6 feet
occasionally to 8 feet subsiding to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...Northwest wind 5 to 15 knots increasing to 15 to
20 knots late. Cloudy. Showers likely and a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Areas of fog through the night. Waves subsiding to 2 to
3 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Cloudy. A slight chance
of showers through early afternoon. Patchy fog through early
afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...West wind less than 10 knots. Mostly cloudy
through midnight then becoming mostly clear. Waves 1 to 2 feet.

$$

LSZ248-172045-
Huron Islands to Marquette MI-
341 PM EDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE FRIDAY NIGHT...

.REST OF TODAY...East wind 10 to 15 knots. Numerous showers and
scattered thunderstorms. Patchy fog. Waves 3 to 5 feet
occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...Northwest wind 10 to 20 knots increasing to 20 to
25 knots late. Areas of fog through the night. A slight chance of
thunderstorms in the evening. Showers likely through midnight. A
chance of showers late. Waves subsiding to 2 to 3 feet, then
building to 3 to 5 feet occasionally to 7 feet.
.FRIDAY...Northwest wind 15 to 25 knots. Cloudy. A slight chance
of showers through early afternoon. Patchy fog through early
afternoon. Waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 2 to 4 feet.
.FRIDAY NIGHT...West wind 5 to 15 knots. Mostly cloudy through
midnight then becoming mostly clear. Waves subsiding to 1 to
2 feet.

$$

LSZ249-250-172045-
Marquette to Munising MI-
Munising to Grand Marais MI-
341 PM EDT Thu Aug 17 2017

.REST OF TODAY...Southeast wind 10 to 15 knots. Cloudy with
scattered showers and isolated thunderstorms. Patchy fog. Waves
2 to 4 feet subsiding to 2 to 3 feet.
.TONIGHT...Southeast wind 5 to 15 knots veering west after
midnight, then becoming northwest 15 to 25 knots late. Cloudy. A
chance of showers and a slight chance of thunderstorms through
midnight, then a chance of showers late. Patchy fog through the
night. Waves subsiding to 1 to 2 feet, then building to 3 to
6 feet occasionally to 8 feet.
.FRIDAY...Northwest wind 15 to 25 knots. Cloudy. A chance of
showers through early afternoon. Patchy fog through the day.
Waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.FRIDAY NIGHT...Northwest wind 10 to 20 knots backing west less
than 10 knots after midnight. Mostly cloudy with a slight chance
of showers through midnight, then partly cloudy after midnight.
Waves subsiding to 2 to 3 feet.

$$

LSZ251-172045-
Grand Marais to Whitefish Point MI-
341 PM EDT Thu Aug 17 2017

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

.REST OF TODAY...Southeast wind 15 to 20 knots with gusts up to
30 knots. Cloudy with scattered showers and isolated
thunderstorms. Patchy fog. Waves 3 to 5 feet occasionally to
7 feet subsiding to 2 to 4 feet.
.TONIGHT...Southeast wind 10 to 20 knots veering southwest less
than 10 knots late. Cloudy with a chance of showers and a slight
chance of thunderstorms. Patchy fog. Waves subsiding to 1 to
2 feet.
.FRIDAY...Northwest wind 10 to 20 knots becoming 15 to 20 knots
by mid afternoon. Cloudy. A chance of showers through early
afternoon, then a slight chance of showers by mid afternoon.
Patchy fog through the day. Waves building to 3 to 6 feet
occasionally to 8 feet.
.FRIDAY NIGHT...Northwest wind 10 to 20 knots. Mostly cloudy. A
slight chance of showers through midnight. Waves subsiding to
2 to 3 feet.

$$

LMZ221-172045-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
341 PM EDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...South wind 10 to 15 knots. Cloudy with scattered
showers and thunderstorms. Patchy fog. Waves 2 to 3 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering northwest 15 to
20 knots late. Cloudy. Patchy fog through midnight. A slight
chance of thunderstorms in the evening. A chance of showers
through midnight, then a slight chance of showers late. Waves
subsiding to 1 to 2 feet, then building to 2 to 4 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Mostly cloudy. Waves
subsiding to 2 to 3 feet.
.FRIDAY NIGHT...Northwest wind 5 to 15 knots. Mostly cloudy
through midnight then becoming partly cloudy. Waves subsiding to
1 to 2 feet, then building to 2 to 4 feet.

$$

LMZ248-250-172045-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
341 PM EDT Thu Aug 17 2017

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

.REST OF TODAY...South wind 10 to 15 knots with gusts up to
22 knots. Cloudy with scattered showers and thunderstorms. Patchy
fog. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to
4 feet, then building to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...South wind 10 to 15 knots veering west 10 to 20 knots
late. Cloudy. A chance of showers and a slight chance of
thunderstorms in the evening, then a chance of showers after
midnight. Patchy fog through the night. Waves subsiding to 2 to
4 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Cloudy. A slight chance
of showers through early afternoon. Waves subsiding to 2 to
3 feet.
.FRIDAY NIGHT...Northwest wind 10 to 15 knots. Mostly cloudy
through midnight then becoming partly cloudy. Waves subsiding to
1 to 2 feet.

$$

WFO MQT


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