Nearshore Marine Forecast
Issued by NWS Marquette, MI

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202
FZUS53 KMQT 171455
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
1055 AM 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-
1055 AM EDT Thu Aug 17 2017 /955 AM CDT Thu Aug 17 2017/

.REST OF TODAY...East wind 10 to 15 knots backing north late.
Cloudy. A chance of showers and thunderstorms by late morning,
then showers likely and a slight chance of thunderstorms late.
Patchy fog through the day. Waves 2 to 3 feet building to 2 to
4 feet.
.TONIGHT...Northwest wind 10 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 15 knots backing west 5 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-
1055 AM EDT Thu Aug 17 2017

.REST OF TODAY...East wind 10 to 15 knots. Gusts up to 22 knots.
Cloudy. A chance of showers and thunderstorms by late morning,
then showers likely and a chance of thunderstorms late. Patchy
fog through the day. Waves 2 to 4 feet.
.TONIGHT...Northeast wind 5 to 15 knots backing north 10 to
20 knots after midnight, then becoming 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 10 to 15 knots backing west 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...East wind 15 to 25 knots. Patchy fog through the
day. Showers likely and a chance of thunderstorms. Waves 3 to
6 feet occasionally to 8 feet building to 5 to 8 feet
occasionally to 10 feet.
.TONIGHT...East wind 10 to 20 knots backing north 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...East wind 10 to 20 knots. Cloudy. A chance of
showers and thunderstorms by late morning, then showers likely
and a chance of thunderstorms late. Patchy fog through the day.
Waves 3 to 5 feet occasionally to 7 feet building to 3 to 6 feet
occasionally to 8 feet.
.TONIGHT...Northeast wind 5 to 15 knots backing northwest 10 to
15 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 15 knots with gusts up to
23 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...Southeast wind 10 to 20 knots. Patchy fog
through the day. Showers likely and a chance of thunderstorms.
Waves 3 to 5 feet occasionally to 7 feet.
.TONIGHT...East wind less than 10 knots backing north after
midnight, then backing northwest 10 to 20 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 10 to 20 knots with gusts up to
28 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 10 to 15 knots diminishing to less than
10 knots after midnight. Partly cloudy. Waves subsiding to 1 to
2 feet.

$$

LSZ249-250-172000-
Marquette to Munising MI-
Munising to Grand Marais MI-
1055 AM EDT Thu Aug 17 2017

.REST OF TODAY...Southeast wind 10 to 20 knots. Showers likely
and a slight chance of thunderstorms late in the morning, then
showers likely and a chance of thunderstorms in the afternoon.
Patchy fog through the day. Waves 2 to 3 feet building to 2 to
4 feet.
.TONIGHT...Southeast wind 5 to 15 knots backing northeast less
than 10 knots after midnight, then backing northwest 10 to
20 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 20 knots with gusts up to
28 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...Southeast wind 15 to 25 knots with gusts up to
33 knots. Showers late in the morning, then showers and a slight
chance of thunderstorms in the afternoon. Patchy fog through the
day. Waves 2 to 4 feet building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.TONIGHT...Southeast wind 10 to 20 knots backing east 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. 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...Southeast wind 10 to 20 knots. Showers likely
and a chance of thunderstorms late in the morning, then a chance
of showers and thunderstorms in the afternoon. Patchy fog through
the day. Waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 3 feet.
.TONIGHT...South wind 10 to 15 knots veering northwest late.
Gusts up to 23 knots. 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 backing west less
than 10 knots after midnight. 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-
1055 AM EDT Thu Aug 17 2017

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

.REST OF TODAY...Southeast wind 10 to 20 knots. Showers likely
and a chance of thunderstorms by late morning, then a chance of
showers and thunderstorms late. Patchy 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 backing west 5 to
15 knots after midnight. Mostly cloudy through midnight then
becoming partly cloudy. Waves 1 to 2 feet.

$$

WFO MQT



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