Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 240740
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
340 AM EDT Tue Oct 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.

LHZ422-241515-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
340 AM EDT Tue Oct 24 2017

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...Southwest winds to 30 knots. Gusts to 40 knot gales.
Light showers likely early in the morning...then a chance of light
showers late in the morning. Showers in the afternoon. Waves 4 to
6 feet. Waves occasionally around 8 feet.
.TONIGHT...West winds 20 to 25 knots with gusts to 35 knot gales
in the evening. Showers until early morning...then a chance of
light showers early in the morning. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.WEDNESDAY...West winds 20 to 25 knots diminishing to 10 to
15 knots. Mostly cloudy. A chance of light showers until late
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Mostly cloudy
early in the evening becoming partly cloudy. Waves around 2 feet
or less.

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

$$

LHZ421-241515-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
340 AM EDT Tue Oct 24 2017

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...Southwest gales to 35 knot gales with gusts to 45 knot
gales becoming south to 30 knots with gusts to 35 knot gales late
in the morning...then becoming southwest 20 to 25 knots with
gusts to 35 knot gales early in the afternoon increasing to
30 knots with gusts to 40 knot gales late in the afternoon. Light
showers...mainly in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.TONIGHT...Southwest winds to 30 knots. Gusts to 40 knot gales
in the evening. Showers. Waves 4 to 6 feet. Waves occasionally
around 7 feet.
.WEDNESDAY...West winds 20 to 25 knots with gusts to 30 knots
diminishing to 10 to 15 knots. Cloudy. Light showers likely early
in the morning...then a chance of light showers in the late
morning and early afternoon. Waves 4 to 6 feet subsiding to 2 to
4 feet late in the afternoon. Waves occasionally around 8 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. Mostly cloudy
early in the evening becoming partly cloudy. Waves 1 to 3 feet.

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

$$

LHZ441-241515-
Port Austin to Harbor Beach MI-
340 AM EDT Tue Oct 24 2017

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...Southwest winds to 30 knots becoming south 20 to
25 knots in the late morning and early afternoon...then
increasing to 30 knots late in the afternoon. Gusts to 40 knot
gales. Cloudy. Light showers likely...mainly in the afternoon.
Waves 5 to 7 feet. Waves occasionally around 10 feet.
.TONIGHT...Southwest winds to 30 knots. Gusts to 40 knot gales in
the evening. Light showers. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.WEDNESDAY...West winds 20 to 25 knots with gusts to 30 knots
diminishing to 10 to 15 knots. Cloudy. Light showers likely early
in the morning...then a chance of light showers in the late
morning and afternoon. Waves 3 to 5 feet. Waves occasionally
around 6 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. 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.

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

$$

LHZ442-241515-
Harbor Beach to Port Sanilac MI-
340 AM EDT Tue Oct 24 2017

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...South winds 20 to 25 knots with gusts to 35 knot gales
increasing to 30 knots with gusts to 40 knot gales late in the
afternoon. Cloudy. Light showers likely...mainly in the
afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet.
.TONIGHT...Southwest winds to 30 knots with gusts to 40 knot
gales diminishing to 20 to 25 knots with gusts to 30 knots after
midnight. Light showers. Waves 6 to 9 feet subsiding to 3 to
5 feet after midnight. Waves occasionally around 12 feet.
.WEDNESDAY...Southwest winds 20 to 25 knots with gusts to
30 knots becoming west 10 to 15 knots. Cloudy. Light showers
likely early in the morning...then a chance of light showers in
the late morning and afternoon. Waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon.
.WEDNESDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly cloudy with a
chance of light showers early in the evening...then partly cloudy
in the late evening and overnight. Waves around 2 feet or less.

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

$$

LHZ443-241515-
Port Sanilac to Port Huron MI-
340 AM EDT Tue Oct 24 2017

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.TODAY...South winds 20 to 25 knots increasing to 30 knots late
in the afternoon. Gusts to 35 knot gales. Mostly cloudy. Light
showers likely...mainly in the afternoon. Waves 4 to 6 feet.
Waves occasionally around 7 feet.
.TONIGHT...Southwest winds to 30 knots with gusts to 35 knot
gales diminishing to 20 to 25 knots with gusts to 30 knots after
midnight. Cloudy with light showers likely. Waves 4 to 6 feet
subsiding to 2 to 4 feet after midnight. Waves occasionally
around 8 feet.
.WEDNESDAY...Southwest winds 20 to 25 knots becoming west 10 to
15 knots. Mostly cloudy with a chance of light showers. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Mostly cloudy with a
chance of light showers early in the evening...then partly cloudy
in the late evening and overnight. Waves around 2 feet or less.

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

$$

LEZ444-241515-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
340 AM EDT Tue Oct 24 2017

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

.TODAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and afternoon. Gusts to 35 knot
gales. Cloudy. A chance of light showers in the morning...then
light showers likely and a slight chance of thunderstorms in the
afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...Southwest winds to 30 knots with gusts to 35 knot
gales diminishing to 20 to 25 knots with gusts to 30 knots after
midnight. Cloudy. Light showers likely and a slight chance of
thunderstorms early in the evening...then light showers likely in
the late evening and overnight. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.WEDNESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy. Light showers
likely early in the morning. Waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon.
.WEDNESDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly cloudy early
in the evening 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 59.9 degrees.

$$

SF

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