Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 220145
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
945 PM EDT Tue Aug 21 2018

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-
945 PM EDT Tue Aug 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Gusts to 25
knots. Mostly cloudy. A chance of light showers...then a slight
chance of light showers after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots diminishing to 10 to 15
knots late in the afternoon. Occasional gusts to 25 knots. Partly
cloudy early in the morning becoming mostly sunny. Waves 1 to 3
feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear.
Waves around 2 feet or less.
.THURSDAY...Southwest winds 10 to 15 knots. Sunny. 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-
945 PM EDT Tue Aug 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.REST OF TONIGHT...Northwest winds 15 to 20 knots increasing to
20 to 25 knots early in the morning. Mostly cloudy. A chance of
light showers...then a slight chance of light showers after
midnight. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 10 to 15 knots. Partly cloudy in the
morning becoming mostly sunny. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Clear. Waves
2 to 4 feet subsiding to 1 to 3 feet after midnight.
.THURSDAY...Southwest winds 10 to 15 knots. Sunny. Waves 1 to
3 feet.

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

$$

LHZ441-220900-
Port Austin to Harbor Beach MI-
945 PM EDT Tue Aug 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.REST OF TONIGHT...North winds 10 to 15 knots becoming northwest
15 to 20 knots after midnight. Cloudy. A chance of light showers
in the late evening and early morning...then a slight chance of
light showers early in the morning. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.WEDNESDAY...Northwest winds 20 to 25 knots with gusts to
30 knots becoming north 15 to 20 knots with gusts to 30 knots in
the afternoon. Mostly cloudy becoming partly cloudy in the late
morning and early afternoon becoming mostly sunny. A slight
chance of light showers. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and early morning...then
diminishing to 10 to 15 knots early in the morning. Mostly clear.
A slight chance of light showers early in the evening. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.THURSDAY...West winds 10 to 15 knots. Sunny. Waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.

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

$$

LHZ442-220900-
Harbor Beach to Port Sanilac MI-
945 PM EDT Tue Aug 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.REST OF TONIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. Cloudy with a chance of light
showers. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Mostly cloudy with a
slight chance of light showers in the morning...then partly
cloudy with a chance of light showers in the afternoon. Waves
5 to 7 feet. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear.
A chance of light showers early in the evening. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.THURSDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Sunny. Waves 1 to
3 feet.

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

$$

LHZ443-220900-
Port Sanilac to Port Huron MI-
945 PM EDT Tue Aug 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.REST OF TONIGHT...Northwest winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Gusts to 25 knots. Cloudy. A
chance of light showers in the late evening and early morning...then
a slight chance of light showers early in the morning. Waves 2 to 4
feet.
.WEDNESDAY...North winds 15 to 20 knots. Mostly cloudy becoming
partly cloudy early in the afternoon becoming mostly sunny. A
slight chance of light showers. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear.
A slight chance of light showers early in the evening. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.
.THURSDAY...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. Sunny. 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-
945 PM EDT Tue Aug 21 2018

.REST OF TONIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Partly cloudy. A slight chance of
light showers in the late evening and early morning. Waves around
2 feet or less.
.WEDNESDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Mostly cloudy becoming partly cloudy
in the late morning and early afternoon becoming mostly sunny.
Waves around 2 feet or less.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Clear. Waves around 2 feet or less.
.THURSDAY...West winds 5 to 10 knots. 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 76.4 degrees.

$$

DG

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


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