Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 152047
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
342 PM EST Wed Nov 15 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.

LHZ422-160400-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
342 PM EST Wed Nov 15 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to
25 knots in the late evening and overnight. Light showers early
in the evening...then a chance of light showers this evening. A
slight chance of light showers after midnight. Waves 2 to 4 feet.
.THURSDAY...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Cloudy until late afternoon becoming
partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet late in
the afternoon.
.THURSDAY NIGHT...North winds 10 to 15 knots becoming northeast
5 to 10 knots after midnight...then becoming light and variable
early in the morning. Partly cloudy. Waves around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots increasing to 15 to 20 knots.
Mostly cloudy. Waves around 2 feet or less.

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

$$

LHZ421-160400-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
342 PM EST Wed Nov 15 2017

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

.TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to
25 knots in the late evening and overnight. Light showers in the
evening...then a chance of light showers and a slight chance of
light snow showers after midnight. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.THURSDAY...Northwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots late in the afternoon. Cloudy until
late afternoon becoming partly cloudy. A chance of light showers
and a slight chance of light snow showers early in the morning...
then a slight chance of light showers late in the morning. Waves
5 to 7 feet building to 6 to 9 feet in the afternoon. Waves
occasionally around 12 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots early in the evening
diminishing to 10 to 15 knots...then diminishing to 5 to 10 knots
after midnight becoming light and variable. Partly cloudy. Waves
4 to 6 feet subsiding to 2 to 4 feet early in the morning. Waves
occasionally around 8 feet.
.FRIDAY...South winds 5 to 10 knots increasing to 15 to 20 knots.
Mostly cloudy. Waves 1 to 3 feet.

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

$$

LHZ441-160400-
Port Austin to Harbor Beach MI-
342 PM EST Wed Nov 15 2017

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

.TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to
25 knots in the late evening and overnight. Light showers in the
evening...then light showers likely and a chance of light snow
showers after midnight. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.THURSDAY...Northwest winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots late in the morning...then diminishing to
20 to 25 knots with gusts to 30 knots in the afternoon. Cloudy.
Light showers likely and a chance of light snow showers early in
the morning...then a chance of light showers and a slight chance
of light snow showers late in the morning. A slight chance of
light showers early in the afternoon. Waves 6 to 9 feet building
to 8 to 12 feet in the afternoon. Waves occasionally around
15 feet.
.THURSDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to
15 knots after midnight...then becoming northeast 5 to 10 knots
early in the morning. Partly cloudy. Waves 5 to 7 feet subsiding
to 3 to 5 feet early in the morning. Waves occasionally around
10 feet.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 20 to
25 knots. Mostly cloudy. Waves 1 to 3 feet building to 3 to
5 feet late in the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ442-160400-
Harbor Beach to Port Sanilac MI-
342 PM EST Wed Nov 15 2017

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

.TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to
25 knots after midnight. Light showers in the evening...then a
chance of light showers and a slight chance of light snow showers
after midnight. Waves 3 to 5 feet subsiding to 2 to 4 feet after
midnight. Waves occasionally around 7 feet.
.THURSDAY...West winds 20 to 25 knots with gusts to 30 knots
becoming northwest to 30 knots late in the morning...then
diminishing to 20 to 25 knots with gusts to 30 knots in the
afternoon. Cloudy. A chance of light showers and a slight chance
of light snow showers in the morning...then a slight chance of
light showers early in the afternoon. Waves 3 to 5 feet building
to 6 to 9 feet in the late morning and afternoon. Waves
occasionally around 12 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
5 to 10 knots. Partly cloudy. Waves 5 to 7 feet subsiding to 3 to
5 feet early in the morning. Waves occasionally around 10 feet.
.FRIDAY...South winds 5 to 10 knots increasing to 20 to 25 knots.
Mostly cloudy. Waves 1 to 3 feet building to 3 to 5 feet late in
the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ443-160400-
Port Sanilac to Port Huron MI-
342 PM EST Wed Nov 15 2017

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

.TONIGHT...Southwest winds 15 to 20 knots becoming west 20 to
25 knots early in the morning. Light showers in the evening...
then a chance of light showers and a slight chance of light snow
showers after midnight. Waves 2 to 4 feet.
.THURSDAY...Northwest winds 20 to 25 knots. Cloudy. A chance of
light showers and a slight chance of light snow showers early in
the morning. Waves 3 to 5 feet building to 4 to 6 feet in the
afternoon. Waves occasionally around 8 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
5 to 10 knots. Partly cloudy. Waves 4 to 6 feet subsiding to 2 to
4 feet early in the morning. Waves occasionally around 8 feet.
.FRIDAY...South winds 5 to 10 knots increasing to 15 to 20 knots.
Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon.

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

$$

LEZ444-160400-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
342 PM EST Wed Nov 15 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.TONIGHT...West winds 15 to 20 knots. Light showers early in the
evening...then a chance of light showers this evening. A slight
chance of light showers after midnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.THURSDAY...Northwest winds 15 to 20 knots. Cloudy. A slight
chance of light showers early in the morning. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots becoming north
5 to 10 knots in the late evening and early morning...then
becoming light and variable early in the morning. Partly cloudy.
Waves around 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. Mostly 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 43.1 degrees.

$$

RBP

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a www.weather.gov/greatlakes



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