Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 171840
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
240 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.

LSZ240-241-172000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
240 PM EDT Thu Aug 17 2017 /140 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...Northeast wind less than 10 knots backing north
5 to 15 knots late. A chance of showers and thunderstorms by
early afternoon, then showers likely and a slight chance of
thunderstorms late. Patchy fog through the day. Waves 2 to
4 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Patchy fog through
midnight. Showers likely through midnight, then a chance of
showers late. 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. A slight chance of
showers through early afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...Southwest wind less than 10 knots. Mostly clear.
Waves 1 to 2 feet.

$$

LSZ242-243-172000-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
240 PM EDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY AFTERNOON...

.REST OF TODAY...East wind less than 10 knots backing northeast
late. A chance of showers and thunderstorms by early afternoon,
then showers likely and a chance of thunderstorms late. Patchy
fog through the day. Waves 2 to 4 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. Patchy fog through the night. Waves building 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 chance of showers
through early afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...West wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.

$$

LSZ244-245-172000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
240 PM EDT Thu Aug 17 2017

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

$$

LSZ246-247-172000-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
240 PM EDT Thu Aug 17 2017

.REST OF TODAY...East wind 10 to 15 knots backing northeast 5 to
15 knots late. A chance of showers and thunderstorms by early
afternoon, then showers likely and a chance of thunderstorms
late. Patchy fog through the day. Waves 3 to 6 feet occasionally
to 8 feet.
.TONIGHT...Northwest wind 5 to 15 knots increasing to 15 to
20 knots late. Showers likely and a slight chance of
thunderstorms in the evening, then showers likely after midnight.
Patchy fog through the night. Waves subsiding to 2 to 4 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Cloudy. A chance of
showers through early afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...West wind less than 10 knots. Partly cloudy.
Waves 1 to 2 feet.

$$

LSZ248-172000-
Huron Islands to Marquette MI-
240 PM EDT Thu Aug 17 2017

.REST OF TODAY...East wind 10 to 15 knots. A chance of showers
and thunderstorms by early afternoon, then showers likely and a
chance of thunderstorms late. Patchy fog through the day. Waves
3 to 5 feet occasionally to 7 feet.
.TONIGHT...Northwest wind 10 to 20 knots increasing to 20 to
25 knots late. Patchy fog through the night. Showers likely and a
slight chance of thunderstorms in the evening. A chance of
showers after midnight, then showers likely late. Waves subsiding
to 2 to 4 feet.
.FRIDAY...Northwest wind 15 to 25 knots. Cloudy. A chance of
showers through early afternoon, then a slight chance of showers
by mid 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. Partly cloudy. Waves
subsiding to 1 to 2 feet.

$$

LSZ249-250-172000-
Marquette to Munising MI-
Munising to Grand Marais MI-
240 PM EDT Thu Aug 17 2017

.REST OF TODAY...Southeast wind 10 to 15 knots. A chance of
showers and thunderstorms by early afternoon, then showers likely
and a chance of thunderstorms late. Patchy fog through the day.
Waves 2 to 4 feet.
.TONIGHT...Southeast wind 5 to 15 knots veering west after
midnight, then becoming northwest 15 to 25 knots late. Showers
likely and a slight chance of thunderstorms through midnight,
then showers likely late. Patchy fog through the night. Waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet.
.FRIDAY...Northwest wind 15 to 25 knots. Cloudy. A chance of
showers through early afternoon, then a slight chance of showers
by mid afternoon. 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 through midnight then
becoming partly cloudy. Waves subsiding to 2 to 3 feet.

$$

LSZ251-172000-
Grand Marais to Whitefish Point MI-
240 PM EDT Thu Aug 17 2017

.REST OF TODAY...Southeast wind 15 to 20 knots with gusts up to
30 knots. Showers and a slight chance of thunderstorms. Areas of
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. Showers likely 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.
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.

$$

LMZ221-172000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
240 PM EDT Thu Aug 17 2017

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

$$

LMZ248-250-172000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
240 PM EDT Thu Aug 17 2017

.REST OF TODAY...South wind 10 to 15 knots with gusts up to
22 knots. Showers likely and a chance of thunderstorms by early
afternoon, then a chance of showers and thunderstorms late. Areas
of fog through the day. 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
3 feet.
.FRIDAY...Northwest wind 10 to 20 knots. Cloudy. A chance of
showers through early afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...Northwest wind 10 to 15 knots. Mostly cloudy
through midnight then becoming partly cloudy. Waves 1 to 2 feet.

$$

WFO MQT


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