Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 220157
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
952 PM EDT Wed Jun 21 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.

LHZ422-220900-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots after midnight. Showers and a chance of
thunderstorms early in the morning. Waves around 2 feet or less.
.THURSDAY...Southwest winds 15 to 20 knots. Showers and a chance
of thunderstorms in the morning. A slight chance of showers and
thunderstorms early in the afternoon...then a chance of showers
and thunderstorms late in the afternoon. Waves 1 to 3 feet
building to 2 to 4 feet late in the morning...then subsiding to
1 to 3 feet in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Cloudy with
light showers likely and a chance of thunderstorms. Waves 1 to
3 feet.
.FRIDAY...Southwest winds 10 to 15 knots veering to the northwest
in the late morning and early afternoon...then becoming west 5 to
10 knots late in the afternoon. Cloudy in the morning becoming
partly cloudy. Showers likely early in the morning. A chance of
thunderstorms until late afternoon. A chance of light showers in
the late morning and early afternoon. Waves around 2 feet or
less.

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

$$

LHZ421-220900-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Showers and a
chance of thunderstorms early in the morning. Waves around 2 feet
or less.
.THURSDAY...Southwest winds 15 to 20 knots. Showers and a chance
of thunderstorms in the morning...then a slight chance of showers
and thunderstorms early in the afternoon. A chance of showers and
thunderstorms late in the afternoon. Waves 2 to 4 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Light showers
and a chance of thunderstorms until early morning...then showers
likely early in the morning. Locally heavy rainfall possible
early in the morning. Waves 1 to 3 feet.
.FRIDAY...West winds 10 to 15 knots diminishing to 5 to 10 knots
in the afternoon. Cloudy in the morning becoming partly cloudy.
Showers likely early in the morning. A chance of light showers in
the late morning and early afternoon. Locally heavy rainfall
possible early in the morning. Waves around 2 feet or less.

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

$$

LHZ441-220900-
Port Austin to Harbor Beach MI-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...South winds 10 to 15 knots. Light showers and
a chance of thunderstorms early in the morning. Waves around
2 feet or less.
.THURSDAY...Southwest winds 15 to 20 knots. Showers and a chance
of thunderstorms in the morning...then a slight chance of showers
and thunderstorms early in the afternoon. A chance of showers and
thunderstorms late in the afternoon. Waves 2 to 4 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Showers and a
chance of thunderstorms. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots veering to the northwest
in the late morning and early afternoon...then diminishing to
5 to 10 knots late in the afternoon. Mostly cloudy with showers
likely and a chance of thunderstorms until late afternoon...then
partly cloudy late in the afternoon. Waves around 2 feet or less.

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

$$

LHZ442-220900-
Harbor Beach to Port Sanilac MI-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots early in the morning. Mostly clear. Light showers
likely and a chance of thunderstorms early in the morning. Waves
around 2 feet or less.
.THURSDAY...South winds 15 to 20 knots becoming southwest 10 to
15 knots late in the afternoon. Light showers and a chance of
thunderstorms in the morning. A chance of showers and
thunderstorms late in the afternoon. Waves 1 to 3 feet building
to 3 to 5 feet in the late morning and early afternoon...then
subsiding to 1 to 3 feet late in the afternoon. Waves
occasionally around 7 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Mostly cloudy
with light showers likely and a chance of thunderstorms. Waves
1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots veering to the northwest
in the afternoon. Mostly cloudy until late afternoon becoming
partly cloudy. Showers likely and a chance of thunderstorms until
late afternoon. Waves around 2 feet or less.

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

$$

LHZ443-220900-
Port Sanilac to Port Huron MI-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots increasing to
10 to 15 knots early in the morning. Mostly clear. Light showers
likely and a chance of thunderstorms early in the morning. Waves
around 2 feet or less.
.THURSDAY...Southwest winds 15 to 20 knots. Mostly cloudy. Light
showers likely and a chance of thunderstorms in the morning. A
chance of showers and thunderstorms late in the afternoon. Waves
1 to 3 feet building to 2 to 4 feet late in the morning...then
subsiding to 1 to 3 feet in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots late in the evening...then diminishing to 10 to
15 knots after midnight. Mostly cloudy with light showers likely
and a chance of thunderstorms. Waves around 2 feet or less.
.FRIDAY...Southwest winds 10 to 15 knots veering to the northwest
in the afternoon. Cloudy until late afternoon becoming partly
cloudy. Showers likely and a chance of thunderstorms until late
afternoon...then a chance of showers and thunderstorms late in
the afternoon. Waves around 2 feet or less.

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

$$

LEZ444-220900-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
952 PM EDT Wed Jun 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots increasing to
10 to 15 knots after midnight. Mostly clear. A chance of showers
and thunderstorms early in the morning. Waves around 2 feet or
less.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming partly cloudy. A chance of showers and
thunderstorms early in the morning...then a slight chance of
showers and thunderstorms late in the morning. A chance of
showers and thunderstorms late in the afternoon. Waves around
2 feet or less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Mostly cloudy with a chance of
showers and thunderstorms. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the afternoon...then becoming northwest 10 to
15 knots late in the afternoon. Mostly cloudy. Light showers
likely and a chance of thunderstorms until late afternoon...then
a chance of showers and thunderstorms late in the afternoon.
Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 67.6 degrees.

$$

CB

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



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