Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 160139
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
939 PM EDT Sun Oct 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.

LHZ422-160915-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
939 PM EDT Sun Oct 15 2017

.REST OF TONIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. Partly cloudy. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the morning...then increasing to 10 to 15 knots
in the afternoon. Mostly sunny until late afternoon becoming
partly cloudy. Waves around 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots increasing to 20 to 25
knots in the late morning and early afternoon...then diminishing to
15 to 20 knots late in the afternoon. Sunny. Waves 2 to 4 feet. A
Small Craft Advisory may be needed.

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

$$

LHZ421-160915-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
939 PM EDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY...

.REST OF TONIGHT...Northwest winds 20 to 25 knots diminishing to
15 to 20 knots after midnight. Partly cloudy. A chance of
waterspouts. Waves 6 to 9 feet subsiding to 3 to 5 feet early in
the morning.
.MONDAY...West winds 10 to 15 knots. Partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. A chance of waterspouts until late afternoon.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and afternoon.
.MONDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Mostly clear.
Waves 1 to 3 feet building to 2 to 4 feet after midnight.
.TUESDAY...Southwest winds 20 to 25 knots. Gusts to 30 knots until
late afternoon. Sunny. Waves 4 to 6 feet. Waves occasionally around 8
feet. A Small Craft Advisory may be needed.

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

$$

LHZ441-160915-
Port Austin to Harbor Beach MI-
939 PM EDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY...

.REST OF TONIGHT...Northwest winds to 30 knots diminishing to
15 to 20 knots. Mostly cloudy this evening becoming partly
cloudy. A slight chance of light showers this evening. A chance
of waterspouts. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.MONDAY...West winds 10 to 15 knots. Partly cloudy. A chance of
waterspouts until late afternoon. Waves 3 to 5 feet subsiding to
1 to 3 feet in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Mostly clear.
Waves 1 to 3 feet building to 2 to 4 feet early in the morning.
.TUESDAY...Southwest winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
Sunny. Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small
Craft Advisory may be needed.

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

$$

LHZ442-160915-
Harbor Beach to Port Sanilac MI-
939 PM EDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY...

.REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the morning.
Mostly cloudy this evening becoming partly cloudy. A slight
chance of light showers this evening. A chance of waterspouts.
Waves 6 to 9 feet. Waves occasionally around 12 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Partly cloudy becoming mostly
sunny in the late morning and early afternoon becoming partly
cloudy. A chance of waterspouts until late afternoon. Waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. Waves
occasionally around 7 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Mostly clear. Waves around
2 feet or less.
.TUESDAY...Southwest winds 15 to 20 knots. Sunny. Waves 1 to
3 feet.

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

$$

LHZ443-160915-
Port Sanilac to Port Huron MI-
939 PM EDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT MONDAY...

.REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. Partly
cloudy. A chance of waterspouts. Waves 4 to 6 feet. Waves
occasionally around 7 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Mostly sunny until late afternoon
becoming partly cloudy. A chance of waterspouts until late
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
around 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. Sunny. Waves 1 to
3 feet.

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

$$

LEZ444-160915-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
939 PM EDT Sun Oct 15 2017

...LOW WATER ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY...

.REST OF TONIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. Partly cloudy. Waves 1 to
3 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming partly cloudy. Waves around 2 feet or
less.
.MONDAY NIGHT...West winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. Mostly clear. Waves around 2 feet or
less.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Sunny. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 62.3 degrees.

$$

SC

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a www.weather.gov/greatlakes



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