Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 120737
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
337 AM EDT Sat Aug 12 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.

LHZ422-121515-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
337 AM EDT Sat Aug 12 2017

.TODAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Mostly cloudy with scattered light
showers. Waves around 2 feet or less.
.TONIGHT...North winds 5 to 10 knots backing to the northwest in
the late evening and overnight. Partly cloudy with scattered
light showers early in the evening...then mostly clear in the
late evening and overnight. Waves around 2 feet or less.
.SUNDAY...West winds 5 to 10 knots backing to the south late in
the afternoon. Sunny. Waves around 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ421-121515-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
337 AM EDT Sat Aug 12 2017

.TODAY...Northwest winds 15 to 20 knots becoming north 10 to
15 knots in the afternoon. Mostly cloudy with scattered light
showers. Waves 1 to 3 feet.
.TONIGHT...Northeast winds 5 to 10 knots backing to the northwest
in the late evening and overnight. Mostly clear. Scattered light
showers early in the evening. Waves 1 to 3 feet.
.SUNDAY...Northwest winds 5 to 10 knots backing to the southwest
in the afternoon. Sunny. Waves around 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ441-121515-
Port Austin to Harbor Beach MI-
337 AM EDT Sat Aug 12 2017

.TODAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Mostly cloudy with scattered light
showers. Waves 1 to 3 feet building to 2 to 4 feet in the late
morning and afternoon.
.TONIGHT...North winds 10 to 15 knots becoming northwest 5 to
10 knots in the late evening and overnight. Mostly clear.
Scattered light showers early in the evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.SUNDAY...Northwest winds 5 to 10 knots until late afternoon
becoming light and variable. Sunny. Waves around 2 feet or less.
.SUNDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ442-121515-
Harbor Beach to Port Sanilac MI-
337 AM EDT Sat Aug 12 2017

.TODAY...West winds 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and afternoon. Mostly cloudy with
scattered light showers. Waves around 2 feet or less building to
2 to 4 feet in the afternoon.
.TONIGHT...North winds 10 to 15 knots becoming west 5 to 10 knots
in the late evening and overnight. Mostly clear. Scattered light
showers early in the evening. Waves 2 to 4 feet subsiding to 1
to 3 feet in the late evening and overnight.
.SUNDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable. Sunny. Waves around 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming south 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.

$$

LHZ443-121515-
Port Sanilac to Port Huron MI-
337 AM EDT Sat Aug 12 2017

.TODAY...West winds 5 to 10 knots increasing to 10 to 15 knots in
the late morning and early afternoon...then becoming north 5 to
10 knots late in the afternoon. Mostly cloudy with scattered
light showers. Waves around 2 feet or less.
.TONIGHT...North winds 10 to 15 knots becoming northwest 5 to
10 knots late in the evening...then becoming light and variable
after midnight becoming west 5 to 10 knots early in the morning.
Mostly clear. Scattered light showers early in the evening. Waves
1 to 3 feet.
.SUNDAY...West winds 5 to 10 knots in the morning becoming light
and variable. Sunny. Waves around 2 feet or less.
.SUNDAY NIGHT...Light and variable winds becoming south 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.

$$

LEZ444-121515-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
337 AM EDT Sat Aug 12 2017

.TODAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Partly cloudy.
Isolated light showers in the afternoon. Waves around 2 feet or
less.
.TONIGHT...Northwest winds 5 to 10 knots until early morning
becoming light and variable. Partly cloudy. Isolated light
showers early in the evening. Patchy fog early in the morning.
Waves around 2 feet or less.
.SUNDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Mostly sunny. Waves around 2 feet
or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots until early morning
becoming light and variable. 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 73.9 degrees.

$$

SC

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a www.weather.gov/greatlakes



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