Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 190747
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
347 AM EDT Thu Apr 19 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.

LHZ422-191515-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
347 AM EDT Thu Apr 19 2018

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

.TODAY...North winds 15 to 20 knots with gusts to 25 knots becoming
northwest 10 to 15 knots in the afternoon. Partly cloudy in the
morning then clearing. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 15 knots. Clear. Waves 1 to
3 feet.
.FRIDAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon...then becoming
light and variable late in the afternoon. Sunny. Waves around
2 feet or less.
.FRIDAY NIGHT...Light and variable winds. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ421-191515-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
347 AM EDT Thu Apr 19 2018

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

.TODAY...North winds 20 to 25 knots diminishing to 15 to 20 knots
late in the afternoon. Partly cloudy until late afternoon then
clearing. Waves 6 to 9 feet. Waves occasionally around 12 feet.
.TONIGHT...Northwest winds 15 to 20 knots. Clear. Waves 3 to
5 feet. Waves occasionally around 6 feet.
.FRIDAY...Northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the afternoon...then becoming light and
variable late in the afternoon. Sunny. Waves 3 to 5 feet
subsiding to 1 to 3 feet in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots early in the evening
becoming light and variable...then becoming west 5 to 10 knots
early in the morning. Mostly clear. Waves around 2 feet or less.

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

$$

LHZ441-191515-
Port Austin to Harbor Beach MI-
347 AM EDT Thu Apr 19 2018

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

.TODAY...North winds 20 to 25 knots. Gusts to 30 knots in the
late morning and early afternoon. Mostly cloudy with a slight
chance of light snow showers in the morning...then partly cloudy
in the afternoon. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.TONIGHT...North winds 15 to 20 knots. Mostly clear. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the afternoon. Sunny. Waves 3 to 5 feet
subsiding to 2 to 4 feet late in the afternoon. Waves
occasionally around 7 feet.
.FRIDAY NIGHT...Light and variable winds becoming west 5 to
10 knots after midnight. Mostly clear. Waves around 2 feet or
less.

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

$$

LHZ442-191515-
Harbor Beach to Port Sanilac MI-
347 AM EDT Thu Apr 19 2018

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

.TODAY...North winds 20 to 25 knots. Gusts to 30 knots in the
late morning and early afternoon. Mostly cloudy with a chance of
light snow showers in the morning...then partly cloudy with a
slight chance of light snow showers early in the afternoon.
Mostly sunny late in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.TONIGHT...North winds 15 to 20 knots. Mostly clear. Waves 5 to
7 feet. Waves occasionally around 10 feet.
.FRIDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots
late in the afternoon. Sunny. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots early in the
evening becoming light and variable...then becoming west 5 to
10 knots early in the morning. Mostly clear. Waves around 2 feet
or less.

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

$$

LHZ443-191515-
Port Sanilac to Port Huron MI-
347 AM EDT Thu Apr 19 2018

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

.TODAY...North winds 20 to 25 knots diminishing to 15 to 20 knots
late in the afternoon. Mostly cloudy with a slight chance of
light snow showers in the morning...then partly cloudy with a
slight chance of light showers early in the afternoon. Partly
cloudy late in the afternoon. Waves 5 to 7 feet. Waves
occasionally around 10 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Mostly clear. Waves 4 to 6 feet.
Waves occasionally around 8 feet.
.FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the afternoon. Sunny. Waves 3 to 5 feet subsiding to
2 to 4 feet late in the afternoon. Waves occasionally around
7 feet.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots early in the
evening becoming light and variable. Clear. Waves around 2 feet
or less.

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

$$

LEZ444-191515-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
347 AM EDT Thu Apr 19 2018

.TODAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 10 to 15 knots. Clear. Waves around
2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. Sunny. Waves around
2 feet or less.
.FRIDAY NIGHT...Light and variable winds. Clear. Waves around
2 feet or less.

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

The water temperature at Belle Isle is 38.2 degrees.

$$

DRK

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


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