Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 220747
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
347 AM EDT Sun Oct 22 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.

LHZ422-221515-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots. Partly cloudy. A slight
chance of light showers late in the afternoon. Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy with a
chance of light showers in the evening...then mostly cloudy with
light showers likely after midnight. Waves 1 to 3 feet.
.MONDAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Rain. Waves around
2 feet or less.
.MONDAY NIGHT...Northwest winds 5 to 10 knots backing to the west
in the late evening and overnight. Rain. Waves around 2 feet or
less.

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

$$

LHZ421-221515-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots. Partly cloudy. Waves 1 to
3 feet.
.TONIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Partly cloudy with a chance of light
showers in the evening...then mostly cloudy with light showers
likely after midnight. Waves 1 to 3 feet.
.MONDAY...West winds 5 to 10 knots becoming north 10 to 15 knots
late in the morning...then diminishing to 5 to 10 knots in the
afternoon. Rain. Waves around 2 feet or less.
.MONDAY NIGHT...Northwest winds 10 to 15 knots becoming southwest
5 to 10 knots late in the evening...then increasing to 10 to
15 knots after midnight. Rain. Waves around 2 feet or less
building to 2 to 4 feet after midnight.

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

$$

LHZ441-221515-
Port Austin to Harbor Beach MI-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Partly cloudy. Waves 2 to
4 feet.
.TONIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Partly cloudy with a slight chance
of light showers in the evening...then mostly cloudy with a
chance of light showers after midnight. Waves 2 to 4 feet.
.MONDAY...Southwest winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then
increasing to 10 to 15 knots late in the afternoon. Rain. Waves
1 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots backing to the
south after midnight. Rain. Waves 1 to 3 feet building to 2 to
4 feet after midnight.

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

$$

LHZ442-221515-
Harbor Beach to Port Sanilac MI-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the morning...then diminishing to 10 to 15 knots early in
the afternoon increasing to 15 to 20 knots late in the afternoon.
Partly cloudy. Waves 2 to 4 feet.
.TONIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Partly cloudy. A chance of light
showers after midnight. Waves 2 to 4 feet.
.MONDAY...South winds 10 to 15 knots. Rain. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots veering to the
northwest late in the evening...then backing to the southwest
after midnight. Rain. 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.

$$

LHZ443-221515-
Port Sanilac to Port Huron MI-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. Mostly sunny. Waves 1 to 3 feet.
.TONIGHT...South winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Partly cloudy. A
chance of light showers after midnight. Waves 1 to 3 feet.
.MONDAY...South winds 10 to 15 knots. Light rain. Waves 1 to
3 feet.
.MONDAY NIGHT...South winds 10 to 15 knots backing to the north
late in the evening...then backing to the southwest after
midnight. Rain. Waves 1 to 3 feet.

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

$$

LEZ444-221515-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
347 AM EDT Sun Oct 22 2017

.TODAY...South winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy. A slight
chance of light showers after midnight. Waves 1 to 3 feet.
.MONDAY...South winds 10 to 15 knots. Light rain. Waves around
2 feet or less.
.MONDAY NIGHT...West winds 10 to 15 knots. Rain until early
morning...then a chance of light rain early in the morning. Waves
around 2 feet or less.

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

The water temperature at Belle Isle is 58.7 degrees.

$$

SC

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



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