Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 181944
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
344 PM EDT Wed Apr 18 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.

LHZ422-190315-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
344 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH
THURSDAY AFTERNOON...

.TONIGHT...Northeast winds 10 to 15 knots becoming north 15 to
20 knots after midnight. Mostly cloudy. A chance of light rain
and snow until early morning...then a slight chance of light snow
early in the morning. Waves 1 to 3 feet.
.THURSDAY...North winds 15 to 20 knots becoming northwest 10 to
15 knots in the afternoon. Partly cloudy in the morning then
clearing. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots. Clear. Waves
1 to 3 feet.
.FRIDAY...Northwest winds 10 to 15 knots becoming light and
variable. Sunny. Waves around 2 feet or less.

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

$$

LHZ421-190315-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
344 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH
FRIDAY AFTERNOON...

.TONIGHT...Northeast winds 10 to 15 knots becoming north 20 to
25 knots. Mostly cloudy. A chance of light rain and snow. Waves
1 to 3 feet building to 5 to 7 feet. Waves occasionally around
10 feet.
.THURSDAY...North winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. Partly cloudy with a slight
chance of light snow early in the morning...then partly cloudy
with a chance of light snow showers late in the morning. Mostly
sunny in the afternoon. Waves 6 to 9 feet. Waves occasionally
around 12 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots. Clear. Waves
3 to 5 feet. Waves occasionally around 6 feet.
.FRIDAY...North winds 10 to 15 knots diminishing to 5 to 10 knots
in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon.

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

$$

LHZ441-190315-
Port Austin to Harbor Beach MI-
344 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH
FRIDAY AFTERNOON...

.TONIGHT...Northeast winds 5 to 10 knots becoming north 20 to
25 knots. Mostly cloudy with a chance of light snow. Waves 1 to
3 feet building to 5 to 7 feet. Waves occasionally around
10 feet.
.THURSDAY...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 early in the morning...then mostly cloudy with a
chance of light snow showers late in the morning. Partly cloudy
in the afternoon. Waves 6 to 9 feet. Waves occasionally around
12 feet.
.THURSDAY NIGHT...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 subsiding to 2 to
4 feet late in the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ442-190315-
Harbor Beach to Port Sanilac MI-
344 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH
FRIDAY AFTERNOON...

.TONIGHT...Northeast winds 5 to 10 knots becoming north 15 to
20 knots. Mostly cloudy. A chance of light snow. A slight chance
of light rain after midnight. Waves 1 to 3 feet building to 4 to
6 feet early in the morning. Waves occasionally around 8 feet.
.THURSDAY...North winds 20 to 25 knots. Gusts to 30 knots in the
late morning and early afternoon. Mostly cloudy becoming partly
cloudy early in the afternoon becoming mostly sunny. A chance of
light snow early in the morning...then a chance of light snow
showers late in the morning. A slight chance of light rain and
snow showers in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet.
.THURSDAY NIGHT...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. Sunny. Waves 3 to 5 feet
subsiding to 2 to 4 feet late in the afternoon. Waves
occasionally around 7 feet.

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

$$

LHZ443-190315-
Port Sanilac to Port Huron MI-
344 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH
FRIDAY AFTERNOON...

.TONIGHT...North winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. Mostly cloudy. A chance of light
rain and snow until early morning...then a chance of light snow
early in the morning. Waves 1 to 3 feet building to 3 to 5 feet
early in the morning. Waves occasionally around 7 feet.
.THURSDAY...North winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. Mostly cloudy in the morning
becoming partly cloudy. A chance of light snow in the morning. A
slight chance of light showers. A slight chance of light snow
showers in the afternoon. Waves 5 to 7 feet. Waves occasionally
around 10 feet.
.THURSDAY NIGHT...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...North winds 10 to 15 knots. Sunny. Waves 3 to 5 feet
subsiding to 2 to 4 feet late in the afternoon. Waves
occasionally around 7 feet.

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

$$

LEZ444-190315-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
344 PM EDT Wed Apr 18 2018

.TONIGHT...North winds 10 to 15 knots. Light rain until early
morning. A chance of light snow...then light snow likely after
midnight. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy with a chance of
light snow and a slight chance of light showers early in the
morning...then partly cloudy with a slight chance of light rain
and snow showers late in the morning. Partly cloudy in the
afternoon. Waves 1 to 3 feet.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots. Clear. Waves
around 2 feet or less.
.FRIDAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. 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 38.2 degrees.

$$

DRC

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



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