Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 151335
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
934 AM EDT Sun Oct 15 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.

LHZ422-152100-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Southwest winds 20 to 25 knots becoming
northwest gales to 35 knot gales in the afternoon. Mostly cloudy.
Light showers likely late in the morning. A chance of
thunderstorms. A chance of light showers in the afternoon. Waves
3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...Northwest winds to 30 knots diminishing to 10 to
15 knots. Mostly cloudy early in the evening becoming partly
cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the morning...then increasing to 10 to 15 knots
in the afternoon. Mostly sunny until late afternoon becoming
partly cloudy. Waves around 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Mostly clear. Waves 1 to
3 feet.

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

$$

LHZ421-152100-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Southwest winds 20 to 25 knots becoming
northwest to 30 knots with gusts to 35 knot gales in the
afternoon. Mostly cloudy. Light showers likely late in the
morning. A chance of thunderstorms. A chance of light showers in
the afternoon. Waves 5 to 7 feet building to 6 to 9 feet late in
the afternoon. Waves occasionally around 12 feet.
.TONIGHT...Northwest winds to 30 knots with gusts to 35 knot
gales diminishing to 15 to 20 knots. Mostly cloudy early in the
evening becoming partly cloudy. A chance of waterspouts in the
late evening and overnight. Waves 6 to 9 feet subsiding to 4 to
6 feet early in the morning. Waves occasionally around 12 feet.
.MONDAY...West winds 10 to 15 knots. Partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. A chance of waterspouts until late afternoon.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and afternoon.
.MONDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Mostly clear.
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.

$$

LHZ441-152100-
Port Austin to Harbor Beach MI-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 15 to 20 knots becoming west to
30 knots with gusts to 35 knot gales early in the afternoon...
then becoming northwest gales to 35 knot gales with gusts to
40 knot gales late in the afternoon. Mostly cloudy. Light showers
likely and a chance of thunderstorms in the late morning and
early afternoon...then a chance of light showers late in the
afternoon. Waves 4 to 6 feet building to 8 to 12 feet late in the
afternoon. Waves occasionally around 15 feet.
.TONIGHT...Northwest gales to 35 knot gales with gusts to 40 knot
gales diminishing to 15 to 20 knots. Mostly cloudy with a slight
chance of light showers until early morning...then partly cloudy
early in the morning. A chance of waterspouts. Waves 8 to 12 feet
subsiding to 5 to 7 feet early in the morning. Waves occasionally
around 15 feet.
.MONDAY...West winds 10 to 15 knots. Partly cloudy. A chance of
waterspouts until late afternoon. Waves 3 to 5 feet subsiding to
1 to 3 feet in the afternoon. Waves occasionally around 7 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Partly 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.

$$

LHZ442-152100-
Harbor Beach to Port Sanilac MI-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 20 to 25 knots becoming west to
30 knots with gusts to 35 knot gales early in the afternoon...
then becoming northwest gales to 35 knot gales with gusts to
40 knot gales late in the afternoon. Mostly cloudy. Light showers
likely late in the morning. A chance of thunderstorms in the late
morning and early afternoon. A chance of light showers in the
afternoon. Waves 3 to 5 feet building to 5 to 7 feet late in the
afternoon. Waves occasionally around 10 feet.
.TONIGHT...Northwest winds to 30 knots with gusts to 35 knot
gales diminishing to 15 to 20 knots. Mostly cloudy with a slight
chance of light showers until early morning...then partly cloudy
early in the morning. A chance of waterspouts. Waves 8 to 12 feet
subsiding to 5 to 7 feet early in the morning. Waves occasionally
around 15 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Partly cloudy becoming mostly
sunny in the late morning and early afternoon becoming partly
cloudy. A chance of waterspouts until late afternoon. Waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. Waves
occasionally around 7 feet.
.MONDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Mostly clear. Waves around
2 feet or less.

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

$$

LHZ443-152100-
Port Sanilac to Port Huron MI-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 15 to 20 knots becoming west
20 to 25 knots with gusts to 35 knot gales early in the
afternoon...then increasing to 30 knots with gusts to 35 knot
gales late in the afternoon. Mostly cloudy. Showers likely and a
chance of thunderstorms in the late morning and early afternoon...
then a chance of light showers late in the afternoon. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TONIGHT...Northwest winds to 30 knots with gusts to 35 knot
gales diminishing to 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. A chance of waterspouts. Waves
5 to 7 feet. Waves occasionally around 10 feet.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. Mostly sunny until late afternoon
becoming partly cloudy. A chance of waterspouts until late
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. Mostly clear. Waves
around 2 feet or less.

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

$$

LEZ444-152100-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
934 AM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...LOW WATER ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

.REST OF TODAY...West winds 20 to 25 knots with gusts to 35 knot
gales. Mostly cloudy. Light showers likely and a chance of
thunderstorms in the late morning and early afternoon...then a
slight chance of light showers late in the afternoon. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.TONIGHT...Northwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.MONDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming partly cloudy. Waves around 2 feet or
less.
.MONDAY NIGHT...West winds 5 to 10 knots becoming southwest 10 to
15 knots early in the morning. Mostly clear. Waves around 2 feet
or less.

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

The water temperature at Belle Isle is 62.3 degrees.

$$

DG

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