Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 110740
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
340 AM EDT Fri Aug 11 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.

LHZ422-111515-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
340 AM EDT Fri Aug 11 2017

.TODAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon...then becoming west 10 to
15 knots late in the afternoon. Mostly cloudy early in the
morning becoming partly cloudy. A chance of showers and
thunderstorms. Waves around 2 feet or less.
.TONIGHT...West winds 15 to 20 knots. Partly cloudy until early
morning becoming mostly cloudy. A chance of showers and
thunderstorms early in the evening. A slight chance of light
showers early in the morning. Waves around 2 feet or less.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves
around 2 feet or less.
.SATURDAY NIGHT...Northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly clear.
Waves around 2 feet or less.

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

$$

LHZ421-111515-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
340 AM EDT Fri Aug 11 2017

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

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

$$

LHZ441-111515-
Port Austin to Harbor Beach MI-
340 AM EDT Fri Aug 11 2017

.TODAY...South winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon...then increasing to
15 to 20 knots late in the afternoon. Partly cloudy. Light
showers and thunderstorms likely...mainly in the afternoon. Waves
around 2 feet or less.
.TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late evening and overnight. Partly cloudy until
early morning becoming mostly cloudy. Light showers and
thunderstorms likely early in the evening...then a slight chance
of thunderstorms late in the evening. A slight chance of light
showers in the late evening and overnight. Waves around 2 feet or
less.
.SATURDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 1 to 3 feet building to
2 to 4 feet in the afternoon.
.SATURDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy
until early morning then clearing. Waves 2 to 4 feet.

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

$$

LHZ442-111515-
Harbor Beach to Port Sanilac MI-
340 AM EDT Fri Aug 11 2017

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. Partly cloudy. Light showers and
thunderstorms likely...mainly in the afternoon. Waves around
2 feet or less.
.TONIGHT...West winds 10 to 15 knots. Partly cloudy until early
morning becoming mostly cloudy. Showers and thunderstorms likely
early in the evening...then a slight chance of thunderstorms late
in the evening. A slight chance of light showers in the late
evening and early morning. Waves around 2 feet or less.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. A
chance of light showers in the afternoon. Waves 1 to 3 feet
building to 2 to 4 feet late in the afternoon.
.SATURDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy.
A chance of light showers early in the evening. Waves 2 to
4 feet.

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

$$

LHZ443-111515-
Port Sanilac to Port Huron MI-
340 AM EDT Fri Aug 11 2017

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

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

$$

LEZ444-111515-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
340 AM EDT Fri Aug 11 2017

.TODAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots in the late morning and afternoon. Mostly cloudy with a
chance of showers and thunderstorms in the morning...then partly
cloudy with showers and thunderstorms likely in the afternoon.
Waves around 2 feet or less.
.TONIGHT...West winds 10 to 15 knots. Partly cloudy. Showers and
thunderstorms likely early in the evening. Waves around 2 feet or
less.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy early
in the morning becoming partly cloudy. Waves around 2 feet or
less.
.SATURDAY NIGHT...Northwest winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Partly cloudy.
Waves around 2 feet or less.

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

The water temperature at Belle Isle is 73.7 degrees.

$$

SC

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a www.weather.gov/greatlakes



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