Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 210241
NSHDTX

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

LHZ422-211015-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
941 PM EST Mon Nov 20 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TONIGHT...Southwest winds 20 to 25 knots increasing to
30 knots after midnight. Mostly clear. Waves 3 to 5 feet. Waves
occasionally around 6 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.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon. Partly cloudy until late afternoon
becoming mostly sunny. Waves around 2 feet or less.

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

$$

LHZ421-211015-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
941 PM EST Mon Nov 20 2017

...GALE WARNING IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TONIGHT...Southwest winds to 30 knots with gusts to
35 knot gales. Mostly clear. Waves 5 to 7 feet. 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...Northwest winds 20 to 25 knots diminishing to
15 to 20 knots early in the morning. Partly cloudy. A chance of
light 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 late morning and
afternoon.

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

$$

LHZ441-211015-
Port Austin to Harbor Beach MI-
941 PM EST Mon Nov 20 2017

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

.REST OF TONIGHT...Southwest winds 20 to 25 knots increasing to
30 knots after midnight...then diminishing to 20 to 25 knots with
gusts to 30 knots early in the morning. Mostly clear. Waves 4 to
6 feet. 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 early in the evening becoming partly cloudy. A
chance of light showers early in the evening. Waves 4 to 6 feet.
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
3 to 5 feet subsiding to 1 to 3 feet. Waves occasionally around
7 feet.

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

$$

LHZ442-211015-
Harbor Beach to Port Sanilac MI-
941 PM EST Mon Nov 20 2017

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

.REST OF TONIGHT...Southwest winds 20 to 25 knots. Gusts to
30 knots early in the morning. Mostly clear. Waves 4 to 6 feet.
Waves occasionally around 8 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...West winds 15 to 20 knots becoming northwest
20 to 25 knots late in the evening...then diminishing to 15 to
20 knots after midnight. Mostly cloudy with a chance of light
showers early in the evening...then partly cloudy in the late
evening and overnight. Waves 3 to 5 feet. Waves occasionally
around 7 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 5 to
10 knots. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to
3 feet in the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ443-211015-
Port Sanilac to Port Huron MI-
941 PM EST Mon Nov 20 2017

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

.REST OF 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 in the morning...
then mostly cloudy with a slight chance of light showers early in
the afternoon. 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
with a chance of light showers early in the evening...then partly
cloudy in the late evening and overnight. Waves 1 to 3 feet
building to 2 to 4 feet early in the morning.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Mostly sunny becoming partly
cloudy early in the afternoon becoming mostly sunny. Waves 1 to
3 feet.

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

$$

LEZ444-211015-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
941 PM EST Mon Nov 20 2017

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

.REST OF TONIGHT...Southwest winds 20 to 25 knots diminishing to
15 to 20 knots early in the morning. 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 in the morning...
then mostly cloudy with a slight chance of light showers early in
the afternoon. 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 with a chance of
light showers early in the evening...then mostly clear with a
chance of light rain and snow showers in the late evening and
early morning. Mostly clear early in the morning. Waves 1 to
3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Mostly sunny. Waves
around 2 feet or less.

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

The water temperature at Belle Isle is 41.5 degrees.

$$

SC

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



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