Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 250307
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1007 PM EST Fri Nov 24 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.

LHZ422-251030-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...Southwest winds 20 to 25 knots becoming west
15 to 20 knots. Partly cloudy becoming mostly cloudy. A chance of
light showers. Waves 2 to 4 feet subsiding to 1 to 3 feet early
in the morning.
.SATURDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Mostly cloudy. A slight chance of
light showers early in the morning. A slight chance of light rain
and snow showers in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Partly cloudy. A slight chance of
light showers early in the evening. Waves 1 to 3 feet.
.SUNDAY...West winds 10 to 15 knots becoming southwest 15 to
20 knots in the afternoon. Partly cloudy becoming mostly sunny in
the late morning and early afternoon becoming partly cloudy.
Waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.

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

$$

LHZ421-251030-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...Southwest winds 20 to 25 knots becoming west
15 to 20 knots early in the morning. Partly cloudy becoming
mostly cloudy. A chance of light showers after midnight. Waves 3
to 5 feet. Waves occasionally around 7 feet.
.SATURDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Mostly cloudy. A chance of light
showers early in the morning. A slight chance of light showers in
the late morning and afternoon. A slight chance of light snow
showers in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. Mostly cloudy early in the evening becoming
partly cloudy. A slight chance of light showers early in the evening.
Waves 3 to 5 feet. Waves occasionally around 7 feet. A Small Craft
Advisory may be needed.
.SUNDAY...West winds 10 to 15 knots becoming southwest 20 to
25 knots. Partly cloudy becoming mostly sunny early in the
afternoon becoming partly cloudy. Waves 2 to 4 feet subsiding to
1 to 3 feet late in the morning...then building to 3 to 5 feet in
the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ441-251030-
Port Austin to Harbor Beach MI-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...Southwest winds 15 to 20 knots. Partly cloudy
becoming mostly cloudy. A chance of light showers after midnight.
Waves 3 to 5 feet. Waves occasionally around 7 feet.
.SATURDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Mostly cloudy. A chance of light
showers early in the morning. A slight chance of light rain and
snow showers in the afternoon. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. Mostly cloudy with a slight chance of light
rain and snow showers early in the evening...then partly cloudy in
the late evening and overnight. Waves 5 to 7 feet. Waves occasionally
around 10 feet. A Small Craft Advisory may be needed.
.SUNDAY...West winds 10 to 15 knots becoming southwest 20 to
25 knots with gusts to 30 knots. Partly cloudy becoming mostly
sunny early in the afternoon becoming partly cloudy. Waves 3 to
5 feet. Waves occasionally around 7 feet.

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

$$

LHZ442-251030-
Harbor Beach to Port Sanilac MI-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...Southwest winds 20 to 25 knots becoming west
10 to 15 knots. Partly cloudy becoming mostly cloudy. A chance of
light showers after midnight. Waves 3 to 5 feet subsiding to 1 to
3 feet early in the morning. Waves occasionally around 7 feet.
.SATURDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Mostly cloudy. A chance of light
showers early in the morning. A slight chance of light rain and
snow showers in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. Mostly cloudy with a slight chance of light
rain and snow showers early in the evening...then partly cloudy in
the late evening and overnight. Waves 4 to 6 feet. Waves occasionally
around 8 feet. A Small Craft Advisory may be needed.
.SUNDAY...West winds 10 to 15 knots becoming southwest 15 to
20 knots late in the afternoon. Partly cloudy becoming mostly
sunny early in the afternoon becoming partly cloudy. Waves 3 to
5 feet subsiding to 1 to 3 feet in the late morning and
afternoon. Waves occasionally around 7 feet.

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

$$

LHZ443-251030-
Port Sanilac to Port Huron MI-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...South winds 20 to 25 knots becoming southwest
15 to 20 knots. Partly cloudy...then mostly cloudy with a chance
of light showers after midnight. Waves 3 to 5 feet subsiding to 1
to 3 feet early in the morning. Waves occasionally around 7 feet.
.SATURDAY...Northwest winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Mostly cloudy. A chance of light
showers early in the morning. A slight chance of light rain and
snow showers in the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
with a slight chance of light showers early in the evening...then
partly cloudy in the late evening and overnight. Waves 2 to
4 feet.
.SUNDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots
late in the morning...then becoming southwest 10 to 15 knots
early in the afternoon increasing to 15 to 20 knots late in the
afternoon. Partly cloudy becoming mostly sunny in the late
morning and early afternoon becoming 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.

$$

LEZ444-251030-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1007 PM EST Fri Nov 24 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...

.REST OF TONIGHT...Southwest winds 15 to 20 knots. Gusts to 25
knots. Partly cloudy...then mostly cloudy with a slight chance of
light showers after midnight. Waves 2 to 4 feet subsiding to 1 to
3 feet early in the morning.
.SATURDAY...West winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Mostly cloudy with a slight
chance of light showers early in the morning...then partly cloudy
in the late morning and afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Partly cloudy. Waves around 2 feet
or less.
.SUNDAY...West winds 5 to 10 knots becoming southwest 10 to
15 knots in the afternoon. Partly cloudy early in the morning
then clearing. Waves around 2 feet or less.

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

The water temperature at Belle Isle is 39.9 degrees.

$$

BT

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



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