Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 181408
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1008 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.

LHZ422-182115-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1008 AM EDT Fri Aug 18 2017

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

.REST OF 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 in the late morning and early afternoon. Waves 2 to
4 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. 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. A slight chance of light showers
until late afternoon. 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.

$$

LHZ421-182115-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1008 AM EDT Fri Aug 18 2017

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

.REST OF TODAY...West winds 20 to 25 knots. Gusts to 30 knots in
the late morning and early afternoon. Mostly cloudy. A slight
chance of light showers in the late morning and early afternoon.
Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...West 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 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...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.

$$

LHZ441-182115-
Port Austin to Harbor Beach MI-
1008 AM EDT Fri Aug 18 2017

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

.REST OF TODAY...West winds 20 to 25 knots with gusts to
30 knots. Mostly cloudy. A chance of light showers late in the
morning...then a slight chance of light showers early in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...West winds 15 to 20 knots. Mostly cloudy early in the
evening becoming partly cloudy. 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. A slight chance of light showers in the late morning and
early 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
10 to 15 knots. Mostly clear. Waves around 2 feet or less.

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

$$

LHZ442-182115-
Harbor Beach to Port Sanilac MI-
1008 AM EDT Fri Aug 18 2017

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

.REST OF TODAY...West winds 15 to 20 knots. Gusts to 25 knots.
Mostly cloudy. A chance of light showers late in the
morning...then a slight chance of light showers early in the
afternoon. 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. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. Partly cloudy with a slight
chance of light showers. 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.

$$

LHZ443-182115-
Port Sanilac to Port Huron MI-
1008 AM EDT Fri Aug 18 2017

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

.REST OF TODAY...West winds 15 to 20 knots. Gusts to 25 knots.
Mostly cloudy. A chance of light showers late in the
morning...then a slight chance of light showers early in the
afternoon. 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. Waves around 2 feet or less.
.SATURDAY...Northwest winds 5 to 10 knots. Partly cloudy. A
chance of light showers until late afternoon. A chance of
thunderstorms in the late morning and early afternoon. 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.

$$

LEZ444-182115-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1008 AM EDT Fri Aug 18 2017

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

.REST OF TODAY...West winds 15 to 20 knots. Gusts to 25 knots. Partly
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. Partly cloudy. A chance of showers and thunderstorms
after midnight. 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 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.

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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