Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 211503
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1001 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.

LHZ422-212200-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1001 AM EST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...Southwest winds to 30 knots becoming west 20 to
25 knots with gusts to 30 knots in the afternoon. Mostly cloudy.
A slight chance of light showers late in the morning...then a
chance of light showers early in the afternoon. 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.

$$

LHZ421-212200-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1001 AM EST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds to 30 knots becoming west 20 to 25
knots with gusts to 30 knots late in the afternoon.
Mostly cloudy. A slight chance of light showers in the late
morning and early afternoon...then a slight 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. A slight chance of
light snow showers early in the evening. 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.

$$

LHZ441-212200-
Port Austin to Harbor Beach MI-
1001 AM EST Tue Nov 21 2017

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

.REST OF TODAY...Southwest winds to 30 knots becoming west 20 to
25 knots late in the afternoon. Partly cloudy late in the morning
becoming 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. Partly cloudy becoming
mostly cloudy after midnight 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.

$$

LHZ442-212200-
Harbor Beach to Port Sanilac MI-
1001 AM EST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...Southwest winds 20 to 25 knots becoming west
15 to 20 knots in the afternoon. Partly cloudy late in the
morning becoming cloudy. A chance of light showers early in the
afternoon. 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 becoming
partly cloudy late in the evening becoming mostly cloudy becoming
partly cloudy early in the morning. A chance of light snow
showers early in the evening...then a slight chance of light snow
showers late in the evening. 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 around 2 feet or less.

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

$$

LHZ443-212200-
Port Sanilac to Port Huron MI-
1001 AM EST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...Southwest winds 20 to 25 knots diminishing to
15 to 20 knots in the afternoon. Partly cloudy late in the
morning...then mostly cloudy with a chance of light showers early
in the afternoon. Cloudy with light rain and snow showers likely
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
light snow showers likely 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 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.

$$

LEZ444-212200-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1001 AM EST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...Southwest winds 20 to 25 knots with gusts to
30 knots becoming west 15 to 20 knots late in the afternoon.
Partly cloudy in the late morning and early afternoon...then
cloudy with a chance of light 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. Mostly cloudy with light snow
showers likely in the evening...then mostly clear 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 40.3 degrees.

$$

DG

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes


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