Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 181947
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
347 PM 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.

LHZ422-190315-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots
diminishing to 10 to 15 knots after midnight. Mostly cloudy 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. A slight chance of
light showers in the late morning and early afternoon. Waves
around 2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Mostly sunny. Waves around 2 feet or
less.

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

$$

LHZ421-190315-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts 25 knots
diminishing to 10 to 15 knots early in the morning. Mostly cloudy
in the evening becoming partly cloudy. Waves 2 to 4 feet subsiding
to 1 to 3 feet early in the morning.
.SATURDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots late in the afternoon. Partly cloudy. A slight chance of
light showers in the late morning and early afternoon. Waves 1 to
3 feet.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Mostly clear.
Waves around 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Mostly sunny. Waves around 2 feet or
less.

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

$$

LHZ441-190315-
Port Austin to Harbor Beach MI-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots early.
Mostly cloudy in the evening becoming partly cloudy. Waves 2 to 4
feet.
.SATURDAY...West winds 15 to 20 knots diminishing to 5 to
10 knots. Mostly cloudy early in the morning...then partly cloudy
with a slight chance of light showers in the late morning and
early afternoon. Partly cloudy late in the afternoon. Waves 2 to
4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.SATURDAY NIGHT...Light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. Mostly clear.
Waves around 2 feet or less.
.SUNDAY...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Mostly sunny. Waves around 2 feet or
less.

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

$$

LHZ442-190315-
Harbor Beach to Port Sanilac MI-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots early
diminishing to 10 to 15 knots after midnight. Mostly cloudy in the
evening becoming partly cloudy. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. Mostly cloudy early in the
morning becoming partly cloudy. A chance of light showers until
late afternoon...then a slight chance of light showers late in
the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots backing to the
southwest in the late evening and overnight. Mostly clear. Waves
around 2 feet or less.
.SUNDAY...Southwest winds 5 to 10 knots. Mostly sunny. Waves
around 2 feet or less.

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

$$

LHZ443-190315-
Port Sanilac to Port Huron MI-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots early
diminishing to 5 to 10 knots. Mostly cloudy in the evening
becoming partly cloudy. Waves around 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots. Mostly cloudy early in
the morning becoming partly cloudy. A chance of light showers
until late afternoon...then a slight chance of light showers late
in the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots backing to the
southwest in the late evening and overnight. Mostly clear. Waves
around 2 feet or less.
.SUNDAY...Southwest winds 5 to 10 knots. Mostly sunny. Waves
around 2 feet or less.

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

$$

LEZ444-190315-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
347 PM EDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots with gusts to 25 knots early
diminishing to 5 to 10 knots. Partly cloudy. A chance of showers
and thunderstorms early in the morning. 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. Mostly cloudy with a
chance of showers and thunderstorms until late afternoon...then
partly cloudy with a slight chance of showers and thunderstorms
late in the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.SUNDAY...West winds 5 to 10 knots early in the morning becoming
light and variable...then becoming south 5 to 10 knots in the
afternoon. Sunny. 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.

$$

SF

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a www.weather.gov/greatlakes



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