Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 180753
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
353 AM EDT Fri Aug 18 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.

LHZ422-181645-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
353 AM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING
THROUGH THIS EVENING...

.TODAY...West winds 20 to 25 knots 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.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. 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 late in the afternoon. Partly cloudy until late
afternoon becoming mostly sunny. Waves around 2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ421-181645-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
353 AM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING
THROUGH THIS EVENING...

.TODAY...West winds 20 to 25 knots. Gusts to 30 knots. Mostly
cloudy. A slight chance of light showers until late afternoon.
Waves 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...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 late in the afternoon. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY NIGHT...West winds 5 to 10 knots becoming southwest
10 to 15 knots early in the morning. Mostly clear. Waves around
2 feet or less.

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

$$

LHZ441-181645-
Port Austin to Harbor Beach MI-
353 AM EDT Fri Aug 18 2017

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

.TODAY...West winds 20 to 25 knots. Gusts to 30 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 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...West winds 15 to 20 knots. Mostly cloudy early in the
evening becoming partly cloudy. A slight chance of light showers
early in the evening. Waves 2 to 4 feet.
.SATURDAY...West winds 15 to 20 knots diminishing to 5 to
10 knots. Partly cloudy until late afternoon becoming mostly
sunny. Waves 1 to 3 feet.
.SATURDAY NIGHT...Light and variable winds becoming southwest
10 to 15 knots. Mostly clear. Waves around 2 feet or less.

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

$$

LHZ442-181645-
Harbor Beach to Port Sanilac MI-
353 AM EDT Fri Aug 18 2017

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

.TODAY...West winds 15 to 20 knots. Gusts to 25 knots. Mostly
cloudy with a slight chance of light showers. Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Mostly cloudy early in the evening
becoming partly cloudy. A slight chance of light showers early in
the evening. Waves around 2 feet or less.
.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.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Mostly clear.
Waves around 2 feet or less.

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

$$

LHZ443-181645-
Port Sanilac to Port Huron MI-
353 AM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
THIS EVENING...

.TODAY...West winds 15 to 20 knots. Gusts to 25 knots by
afternoon. Mostly cloudy with a slight chance of light showers.
Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 5 to
10 knots. Mostly cloudy early in the evening becoming partly
cloudy. A slight chance of light showers early in the evening.
Waves around 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots. Partly cloudy. A
chance of. Waves around 2 feet or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Mostly clear.
Waves around 2 feet or less.

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

$$

LEZ444-181645-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
353 AM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
THIS EVENING...

.TODAY...West winds 15 to 20 knots. Gusts to 25 knots by
afternoon. Partly cloudy. A slight chance of light showers early
in the morning. Waves 1 to 3 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 5 to
10 knots. Partly cloudy. Waves around 2 feet or less.
.SATURDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy
becoming mostly cloudy late in the morning becoming partly
cloudy. A chance of showers and thunderstorms. Waves around
2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots. Mostly clear. 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.

$$

BT

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



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