Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 212045
NSHDTX

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

LHZ422-220400-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
343 PM EST Tue Nov 21 2017

.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 after midnight. Partly cloudy in the evening
becoming mostly cloudy. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the afternoon. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 1 to 3 feet.

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

$$

LHZ421-220400-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
343 PM EST Tue Nov 21 2017

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

.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 6 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...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Partly cloudy
in the evening becoming mostly cloudy. Waves 1 to 3 feet building
to 2 to 4 feet after midnight.
.THURSDAY...West winds 15 to 20 knots. Mostly cloudy. 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.

$$

LHZ441-220400-
Port Austin to Harbor Beach MI-
343 PM EST Tue Nov 21 2017

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

.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
after midnight.
.THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy. Waves
2 to 4 feet.

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

$$

LHZ442-220400-
Harbor Beach to Port Sanilac MI-
343 PM EST Tue Nov 21 2017

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

.TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy becoming
partly cloudy this 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 this
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...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.
.THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy. Waves
1 to 3 feet.

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

$$

LHZ443-220400-
Port Sanilac to Port Huron MI-
343 PM EST Tue Nov 21 2017

.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 this 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
until early morning becoming mostly cloudy. Waves around 2 feet
or less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy. Waves
1 to 3 feet.

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

$$

LEZ444-220400-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
343 PM EST Tue Nov 21 2017

.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 after midnight. Partly cloudy until early morning
becoming mostly cloudy. Waves around 2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming partly cloudy. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 40.7 degrees.

$$

DG

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



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