Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 202019
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
418 PM EDT Wed Sep 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.

LHZ422-210300-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. Mostly clear. Waves around 2 feet or
less.
.THURSDAY...South winds 10 to 15 knots diminishing to 5 to
10 knots late in the afternoon. Partly cloudy with a chance of
showers and thunderstorms. Waves around 2 feet or less.
.THURSDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. A
chance of showers and thunderstorms until early morning. Waves
around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots until late afternoon becoming
light and variable. Partly cloudy in the morning becoming mostly
sunny. Waves around 2 feet or less.

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

$$

LHZ421-210300-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots early in the morning. Mostly clear. A slight chance of
showers and thunderstorms early in the morning. Waves around
2 feet or less.
.THURSDAY...South winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Partly cloudy with a chance of showers
and thunderstorms. Waves around 2 feet or less.
.THURSDAY NIGHT...South winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning...then diminishing
to 5 to 10 knots early in the morning. Partly cloudy. A chance of
showers and thunderstorms in the late evening and early morning.
Waves around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots. Partly cloudy in the morning
becoming mostly sunny. Waves around 2 feet or less.

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

$$

LHZ441-210300-
Port Austin to Harbor Beach MI-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 10 to 15 knots becoming south 5 to
10 knots in the late evening and early morning...then increasing
to 10 to 15 knots early in the morning. Mostly clear. Waves
around 2 feet or less.
.THURSDAY...South winds 10 to 15 knots. Partly cloudy with a
chance of showers and thunderstorms. Waves 1 to 3 feet.
.THURSDAY NIGHT...South winds 10 to 15 knots. Partly cloudy.
Waves 1 to 3 feet.
.FRIDAY...South winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and afternoon. Partly cloudy in the morning
becoming mostly sunny. Waves around 2 feet or less.

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

$$

LHZ442-210300-
Harbor Beach to Port Sanilac MI-
418 PM EDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
early in the morning. Mostly clear. Waves around 2 feet or less.
.THURSDAY...South winds 10 to 15 knots. Partly cloudy early in
the morning...then mostly sunny with a slight chance of showers
and thunderstorms in the late morning and afternoon. Waves around
2 feet or less.
.THURSDAY NIGHT...South winds 10 to 15 knots. Partly cloudy.
Waves around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots. Partly cloudy in the morning
becoming mostly sunny. Waves around 2 feet or less.

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

$$

LHZ443-210300-
Port Sanilac to Port Huron MI-
418 PM EDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves around
2 feet or less.
.THURSDAY...South winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Mostly sunny. Waves around 2 feet or
less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and early morning...then
diminishing to 5 to 10 knots early in the morning. Mostly clear.
Waves around 2 feet or less.
.FRIDAY...Southeast winds 5 to 10 knots. Partly cloudy early in
the morning becoming mostly sunny. Waves around 2 feet or less.

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

$$

LEZ444-210300-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
418 PM EDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.THURSDAY...Southeast winds 5 to 10 knots. Mostly sunny. Waves
around 2 feet or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots until early
morning becoming light and variable. Mostly clear. Waves around
2 feet or less.
.FRIDAY...Light and variable winds becoming east 5 to 10 knots
late in the 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 70.6 degrees.

$$

CB

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



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