Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 200740
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
240 AM EST Mon Nov 20 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.

LHZ422-201615-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
240 AM EST Mon Nov 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
TUESDAY MORNING...

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

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

$$

LHZ421-201615-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
240 AM EST Mon Nov 20 2017

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...

.TODAY...Southwest winds 15 to 20 knots. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.TONIGHT...Southwest winds 20 to 25 knots increasing to 30 knots
with gusts to 35 knot gales in the late evening and overnight.
Mostly clear. Waves 4 to 6 feet building to 5 to 7 feet after
midnight. Waves occasionally around 10 feet.
.TUESDAY...Southwest winds to 30 knots diminishing to 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. Partly cloudy early in the morning becoming mostly
cloudy. A chance of light showers in the afternoon. Waves 4 to
6 feet. Waves occasionally around 7 feet.
.TUESDAY NIGHT...West winds 20 to 25 knots becoming northwest
15 to 20 knots in the late evening and overnight. Partly cloudy.
A chance of light showers early in the evening. Waves 3 to
5 feet. Waves occasionally around 7 feet.

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

$$

LHZ441-201615-
Port Austin to Harbor Beach MI-
240 AM EST Mon Nov 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...Southwest winds 15 to 20 knots. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 15 to 20 knots increasing to 20 to
25 knots late in the evening...then increasing to 30 knots after
midnight diminishing to 20 to 25 knots with gusts to 30 knots
early in the morning. Mostly clear. Waves 3 to 5 feet building to
4 to 6 feet after midnight. Waves occasionally around 8 feet.
.TUESDAY...Southwest winds 20 to 25 knots. Partly cloudy in the
morning...then cloudy with a chance of light showers in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots early in the morning.
Mostly cloudy with a chance of light showers early in the
evening...then mostly cloudy with a chance of light rain and snow
showers late in the evening. Partly cloudy after midnight. Waves
4 to 6 feet. Waves occasionally around 8 feet.

Small Craft Advisory conditions are expected to continue beyond
the forecast period. Please refer to the Open Lakes Forecast for
more information.

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

$$

LHZ442-201615-
Harbor Beach to Port Sanilac MI-
240 AM EST Mon Nov 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
TUESDAY AFTERNOON...

.TODAY...Southwest winds 15 to 20 knots. Mostly cloudy until late
afternoon becoming partly cloudy. Waves 1 to 3 feet building to
2 to 4 feet late in the afternoon.
.TONIGHT...Southwest winds 20 to 25 knots. Gusts to 30 knots
early in the morning. Mostly clear. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.TUESDAY...Southwest winds 20 to 25 knots becoming west 15 to
20 knots late in the afternoon. Partly cloudy in the morning...
then cloudy with a chance of light showers in the afternoon.
Waves 3 to 5 feet subsiding to 2 to 4 feet late in the afternoon.
Waves occasionally around 7 feet.
.TUESDAY NIGHT...Northwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and overnight. Mostly cloudy
with a chance of light showers early in the evening...then partly
cloudy with a chance of light rain and snow showers late in the
evening. Partly cloudy after midnight. Waves 3 to 5 feet. Waves
occasionally around 7 feet.

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

$$

LHZ443-201615-
Port Sanilac to Port Huron MI-
240 AM EST Mon Nov 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
TUESDAY AFTERNOON...

.TODAY...Southwest winds 15 to 20 knots. Mostly cloudy in the
morning becoming partly cloudy. Waves 1 to 3 feet building to
2 to 4 feet late in the afternoon.
.TONIGHT...Southwest winds 20 to 25 knots. Clear. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TUESDAY...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. Partly cloudy until late
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.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
early in the evening becoming partly cloudy. A chance of light
showers in the evening. A chance of light snow showers late in
the evening. Waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight.

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

$$

LEZ444-201615-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
240 AM EST Mon Nov 20 2017

.TODAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the afternoon. Partly cloudy early in the morning
then clearing. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the morning. Clear. Waves 2 to 4 feet.
.TUESDAY...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. Partly cloudy until late
afternoon...then cloudy with a chance of light showers late in
the afternoon. Waves 2 to 4 feet.
.TUESDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. Cloudy early in the evening
becoming partly cloudy. A chance of light showers in the evening.
Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 42.3 degrees.

$$

JVC

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



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