Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 191402
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
957 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.

LHZ422-192100-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
957 AM EDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...North winds 15 to 20 knots becoming northwest
10 to 15 knots in the afternoon. Partly cloudy late 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.

$$

LHZ421-192100-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
957 AM EDT Thu Apr 19 2018

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

.REST OF TODAY...North winds 20 to 25 knots diminishing to 15 to
20 knots late in the afternoon. Partly cloudy in the late morning
and early 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 2 to 4 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.

$$

LHZ441-192100-
Port Austin to Harbor Beach MI-
957 AM EDT Thu Apr 19 2018

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

.REST OF TODAY...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
slight chance of light snow showers late in the morning. 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 1 to 3 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.

$$

LHZ442-192100-
Harbor Beach to Port Sanilac MI-
957 AM EDT Thu Apr 19 2018

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

.REST OF 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 late 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 subsiding to 1 to
3 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...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.

$$

LHZ443-192100-
Port Sanilac to Port Huron MI-
957 AM EDT Thu Apr 19 2018

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

.REST OF 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 late in the morning...then mostly
cloudy with a slight chance of light showers early in the
afternoon. Partly cloudy late in the afternoon. Waves 6 to
9 feet. Waves occasionally around 12 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 2 to 4 feet subsiding to
1 to 3 feet late in the afternoon.
.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.

$$

LEZ444-192100-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
957 AM EDT Thu Apr 19 2018

.REST OF TODAY...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots late in the afternoon. Partly cloudy in the late
morning and early afternoon then clearing. 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 37.9 degrees.

$$

JD

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


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