Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 270215
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1014 PM EDT Wed Jul 26 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.

LHZ422-270900-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...West winds 10 to 15 knots. Light showers with
thunderstorms likely in the late evening and early morning...then
showers and a chance of thunderstorms early in the morning. Waves
around 2 feet or less.
.THURSDAY...Northeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. A chance of showers and thunderstorms. Waves around 2 feet
or less.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Mostly clear. A chance of showers
and thunderstorms early in the evening. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 15 to 20 knots. Partly cloudy with a
chance of showers and thunderstorms until late afternoon...then
sunny late in the afternoon. Waves 1 to 3 feet building to 2 to
4 feet in the late morning and afternoon.

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

$$

LHZ421-270900-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...Southwest winds 10 to 15 knots becoming west
5 to 10 knots after midnight...then becoming northwest 10 to
15 knots early in the morning. Light showers with thunderstorms
likely in the late evening and early morning...then light showers
and a chance of thunderstorms early in the morning. Waves around
2 feet or less.
.THURSDAY...Northeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. Mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. A slight chance of showers and thunderstorms. Waves around
2 feet or less.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
10 to 15 knots after midnight...then increasing to 15 to 20 knots
early in the morning. Mostly clear. A slight chance of showers
and thunderstorms early in the evening. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 15 to 20 knots. Mostly sunny with a chance
of showers and thunderstorms until late afternoon...then sunny late
in the afternoon. Waves 3 to 5 feet. Waves occasionally around 6
feet. A Small Craft Advisory may be needed.

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

$$

LHZ441-270900-
Port Austin to Harbor Beach MI-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...Southwest winds 5 to 10 knots veering to the
northwest early in the morning. Light showers with thunderstorms
likely in the late evening and early morning...then light showers
and a chance of thunderstorms early in the morning. Waves around
2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots becoming north 10 to
15 knots late in the afternoon. Mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. A slight chance of showers and thunderstorms. Waves around
2 feet or less.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Mostly clear. A slight
chance of showers and thunderstorms early in the evening. Waves
1 to 3 feet building to 2 to 4 feet early in the morning.
.FRIDAY...Northeast winds 15 to 20 knots. Partly cloudy in the
morning then clearing. Waves 4 to 6 feet. Waves occasionally around 8
feet. A Small Craft Advisory may be needed.

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

$$

LHZ442-270900-
Harbor Beach to Port Sanilac MI-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...Southwest winds 5 to 10 knots increasing to
10 to 15 knots after midnight...then becoming west 5 to 10 knots
early in the morning. Light showers with thunderstorms likely in
the late evening and early morning...then light showers and a
chance of thunderstorms early in the morning. Waves around 2 feet
or less.
.THURSDAY...Northeast winds 5 to 10 knots becoming north 10 to
15 knots late in the afternoon. Mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. A slight chance of showers and thunderstorms. Waves around
2 feet or less.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy.
A slight chance of showers and thunderstorms early in the
evening. Waves 1 to 3 feet building to 2 to 4 feet in the late
evening and overnight.
.FRIDAY...Northeast winds 15 to 20 knots becoming north 20 to 25
knots late in the afternoon. Partly cloudy with a chance of showers
and thunderstorms until late afternoon...then mostly sunny late in
the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet. A
Small Craft Advisory may be needed.

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

$$

LHZ443-270900-
Port Sanilac to Port Huron MI-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...South winds 10 to 15 knots becoming west 5 to
10 knots early in the morning. Mostly cloudy. Light showers and
thunderstorms likely in the late evening and early morning...then
a chance of thunderstorms and a slight chance of light showers
early in the morning. Waves around 2 feet or less.
.THURSDAY...North winds 5 to 10 knots veering to the northeast
late in the morning...then becoming north 10 to 15 knots in the
afternoon. Mostly cloudy in the morning becoming partly cloudy. A
slight chance of showers and thunderstorms. Waves around 2 feet
or less.
.THURSDAY NIGHT...North winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. Partly cloudy.
A slight chance of showers and thunderstorms early in the
evening. Waves 2 to 4 feet.
.FRIDAY...Northeast winds 15 to 20 knots becoming north 20 to 25
knots with gusts to 30 knots late in the afternoon. Partly cloudy
with a chance of showers and thunderstorms until late
afternoon...then mostly sunny late in the afternoon. Waves 3 to 5
feet building to 4 to 6 feet late in the afternoon. Waves
occasionally around 8 feet. A Small Craft Advisory may be needed.

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

$$

LEZ444-270900-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1014 PM EDT Wed Jul 26 2017

.REST OF TONIGHT...South winds 10 to 15 knots veering to the
southwest early in the morning. Partly cloudy becoming mostly
cloudy after midnight becoming partly cloudy. A chance of showers
and thunderstorms early in the morning. Waves around 2 feet or
less.
.THURSDAY...Southwest winds 5 to 10 knots in the morning becoming
light and variable. Mostly cloudy in the morning becoming partly
cloudy. A chance of showers and thunderstorms. Waves around
2 feet or less.
.THURSDAY NIGHT...East winds 5 to 10 knots becoming northeast
15 to 20 knots. Partly cloudy with a chance of showers and
thunderstorms early in the evening...then partly cloudy in the
late evening and early morning. Mostly cloudy early in the
morning. Waves around 2 feet or less.
.FRIDAY...Northeast winds 15 to 20 knots. Mostly cloudy until
late afternoon becoming partly cloudy. A chance of showers and
thunderstorms. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 75.0 degrees.

$$

CB

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a www.weather.gov/greatlakes


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