Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 171953
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
352 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.

LHZ422-180300-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Mostly cloudy. A chance of showers and
thunderstorms in the evening...then a slight chance of
thunderstorms after midnight. A slight chance of light showers
after midnight. Waves 1 to 3 feet.
.FRIDAY...West winds 15 to 20 knots. Mostly cloudy. A slight
chance of light showers until late afternoon. Waves 2 to 4 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly cloudy early
in the evening becoming partly cloudy. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Partly cloudy. Waves around 2 feet or
less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-180300-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...South winds 10 to 15 knots becoming southwest 15 to
20 knots after midnight. Mostly cloudy. A chance of showers and
thunderstorms in the evening...then a slight chance of
thunderstorms after midnight. A slight chance of showers after
midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and early morning...then building to 2 to 4 feet early in
the morning.
.FRIDAY...Southwest winds 15 to 20 knots becoming west 20 to
25 knots early in the afternoon...then diminishing to 15 to
20 knots late in the afternoon. Mostly cloudy. A slight chance of
light showers until late afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Mostly cloudy early in the evening
becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.
.SATURDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Partly cloudy. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-180300-
Port Austin to Harbor Beach MI-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...South winds 10 to 15 knots becoming southwest 15 to
20 knots early in the morning. Mostly cloudy. A chance of showers
and thunderstorms until early morning...then a chance of light
showers early in the morning. Waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.
.FRIDAY...West winds 15 to 20 knots. Mostly cloudy. A chance of
light showers early in the morning...then a slight chance of
light showers in the late morning and afternoon. Waves 2 to
4 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots. Mostly cloudy early in
the evening becoming partly cloudy. Waves 2 to 4 feet subsiding
to 1 to 3 feet early in the morning.
.SATURDAY...West winds 15 to 20 knots diminishing to 5 to
10 knots. Partly cloudy. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-180300-
Harbor Beach to Port Sanilac MI-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...Southwest winds 10 to 15 knots. Mostly cloudy. A
chance of showers and thunderstorms until early morning...then a
slight chance of light showers early in the morning. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots in the afternoon. Mostly cloudy with a slight chance of
light showers. Waves 1 to 3 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly cloudy early
in the evening becoming partly cloudy. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. Partly cloudy. Waves around
2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-180300-
Port Sanilac to Port Huron MI-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...Southwest winds 10 to 15 knots. Mostly cloudy until
early morning becoming partly cloudy. Showers and thunderstorms
likely early in the evening...then a chance of showers and
thunderstorms in the late evening and early morning. A slight
chance of light showers early in the morning. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots late in the afternoon. Mostly cloudy with a slight
chance of light showers. Waves 1 to 3 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Mostly cloudy early
in the evening becoming partly cloudy. Waves around 2 feet or
less.
.SATURDAY...West winds 10 to 15 knots becoming northwest 5 to
10 knots in the afternoon. Partly cloudy. A chance of showers and
thunderstorms until late afternoon. Waves around 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-180300-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
352 PM EDT Thu Aug 17 2017

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

.TONIGHT...Southwest winds 10 to 15 knots. Mostly cloudy early in
the evening becoming partly cloudy. A chance of showers and
thunderstorms early in the evening...then a slight chance of
thunderstorms in the late evening and early morning. A slight
chance of light showers in the late evening and overnight. Waves
1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots in the afternoon. Partly cloudy. A slight chance of
light showers early in the morning. Waves 1 to 3 feet.
.FRIDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Partly cloudy. Waves around 2 feet or
less.
.SATURDAY...West winds 5 to 10 knots. Partly cloudy with a chance
of showers and thunderstorms. Waves around 2 feet or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 74.4 degrees.

$$

MR

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes



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