Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 210805
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
305 AM EST Tue Nov 21 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.

LHZ422-211615-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
305 AM EST Tue Nov 21 2017

...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...

.TODAY...Southwest winds to 30 knots with gusts to 35 knot gales
becoming west 20 to 25 knots with gusts to 30 knots in the
afternoon. Partly cloudy in the morning...then mostly cloudy with
a chance of light showers early in the afternoon. Mostly cloudy
with a chance of light snow showers late in the afternoon. Waves
3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...West winds 20 to 25 knots becoming northwest 15 to
20 knots after midnight. Partly cloudy. A slight chance of light
snow showers early in the evening. Waves 2 to 4 feet subsiding to
1 to 3 feet after midnight.
.WEDNESDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon...then increasing to 10 to
15 knots late in the afternoon. Partly cloudy. Waves around
2 feet or less.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Partly cloudy in the evening
becoming mostly cloudy. Waves 1 to 3 feet.

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

$$

LHZ421-211615-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
305 AM EST Tue Nov 21 2017

...GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING...

.TODAY...Southwest winds to 30 knots with gusts to 35 knot gales
becoming west 20 to 25 knots late in the afternoon. Partly cloudy
early in the morning becoming mostly cloudy. A chance of light
showers early in the afternoon. A chance of light snow showers
late in the afternoon. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.TONIGHT...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the morning. Partly cloudy. Waves 3 to 5 feet.
Waves occasionally around 7 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Partly cloudy in the evening
becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet
early in the morning.

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

$$

LHZ441-211615-
Port Austin to Harbor Beach MI-
305 AM EST Tue Nov 21 2017

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

.TODAY...Southwest winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots in the late morning and early afternoon...
then becoming west 20 to 25 knots late in the afternoon. Partly
cloudy early in the morning becoming mostly cloudy. A chance of
light showers early in the afternoon. A chance of light snow
showers late in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 7 feet.
.TONIGHT...Northwest winds 20 to 25 knots. Mostly cloudy early in
the evening becoming partly cloudy. A chance of light snow
showers early in the evening. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots in the afternoon. Partly cloudy. Waves 4 to 6 feet
subsiding to 2 to 4 feet late in the afternoon. Waves
occasionally around 8 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Partly cloudy in the evening
becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet
early in the morning.

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

$$

LHZ442-211615-
Harbor Beach to Port Sanilac MI-
305 AM EST Tue Nov 21 2017

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

.TODAY...Southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots in the afternoon. Partly cloudy in
the morning...then cloudy with light showers likely and a slight
chance of light snow showers early in the afternoon. Cloudy with
light snow showers likely and a slight chance of light showers
late in the afternoon. Waves 4 to 6 feet subsiding to 1 to
3 feet. Waves occasionally around 8 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy with a
chance of light snow showers early in the evening...then partly
cloudy with a slight chance of light snow showers late in the
evening. Partly cloudy after midnight. Waves 3 to 5 feet building
to 4 to 6 feet early in the morning. Waves occasionally around
8 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. Partly cloudy. Waves
4 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around
8 feet.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming southwest
15 to 20 knots. Partly cloudy. Waves 1 to 3 feet.

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

$$

LHZ443-211615-
Port Sanilac to Port Huron MI-
305 AM EST Tue Nov 21 2017

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

.TODAY...Southwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots in the afternoon. Partly cloudy in
the morning...then cloudy with light showers likely and a slight
chance of light snow showers early in the afternoon. Cloudy with
light showers likely and a chance of light snow showers late in
the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in
the afternoon. Waves occasionally around 7 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy with a
chance of light snow showers in the evening...then partly cloudy
after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 5 to
10 knots. Partly cloudy becoming mostly sunny late in the morning
becoming partly cloudy. Waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. Partly cloudy.
Waves around 2 feet or less.

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

$$

LEZ444-211615-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
305 AM EST Tue Nov 21 2017

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

.TODAY...Southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots late in the afternoon. Partly cloudy
until late afternoon...then cloudy with light showers likely and
a slight chance of light snow showers late in the afternoon.
Waves 3 to 5 feet subsiding to 2 to 4 feet late in the afternoon.
Waves occasionally around 7 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Cloudy with light snow showers
likely and a slight chance of light showers early in the
evening...then partly cloudy with a chance of light snow showers
late in the evening. Partly cloudy after midnight. Waves 1 to
3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon. Mostly sunny. Waves around 2 feet or
less.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming southwest
10 to 15 knots early in the morning. 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 41.0 degrees.

$$

JVC

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a www.weather.gov/greatlakes


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