Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 210200
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1000 PM EDT Sun May 20 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.

LHZ422-210915-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...Northeast winds 5 to 10 knots becoming light
and variable...then becoming northeast 5 to 10 knots early in the
morning. Mostly clear. Waves around 2 feet or less.
.MONDAY...Northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots early in the afternoon increasing to 10 to 15 knots.
Partly cloudy early in the morning...then a slight chance of
light showers late in the morning. Mostly cloudy with light
showers likely and a slight chance of thunderstorms in the
afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy
early in the evening becoming mostly cloudy. Light showers likely
early in the evening. A chance of thunderstorms until early
morning. A chance of light showers in the late evening and
overnight. Waves around 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots late in the afternoon. Mostly cloudy with a chance of
light showers early in the morning...then partly cloudy in the
late morning and afternoon. Waves around 2 feet or less.

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

$$

LHZ421-210915-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...East winds 5 to 10 knots becoming light and
variable. Clear. Waves around 2 feet or less.
.MONDAY...Light and variable winds becoming northeast 10 to
15 knots. Mostly sunny early in the morning becoming partly
cloudy. A chance of light showers and a slight chance of
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. Partly cloudy early
in the evening becoming mostly cloudy. A chance of showers and
thunderstorms until early morning...then a chance of light
showers early in the morning. Waves around 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots late in the afternoon. Mostly cloudy with a chance of
light showers early in the morning...then partly cloudy in the
late morning and afternoon. Waves 1 to 3 feet.

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

$$

LHZ441-210915-
Port Austin to Harbor Beach MI-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...Light and variable winds. Clear. Waves around
2 feet or less.
.MONDAY...Light and variable winds becoming east 5 to 10 knots
late in the afternoon. Mostly sunny in the morning...then partly
cloudy with a chance of light showers and a slight chance of
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. Mostly cloudy with a chance of
showers and thunderstorms until early morning...then mostly
cloudy with a chance of light showers early in the morning. Waves
around 2 feet or less.
.TUESDAY...North winds 10 to 15 knots. Mostly cloudy with a
chance of light showers early in the morning...then partly cloudy
in the late morning and afternoon. Waves 1 to 3 feet.

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

$$

LHZ442-210915-
Harbor Beach to Port Sanilac MI-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...North winds 5 to 10 knots becoming light and
variable...then becoming northwest 5 to 10 knots early in the
morning. Mostly clear. Waves around 2 feet or less.
.MONDAY...North winds 5 to 10 knots early in the morning becoming
light and variable. Mostly sunny early in the morning becoming
partly cloudy. A chance of light showers and a slight chance of
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. Partly cloudy early in the evening
becoming mostly cloudy. Light showers likely and a chance of
thunderstorms until early morning...then a chance of light
showers early in the morning. Waves around 2 feet or less.
.TUESDAY...North winds 10 to 15 knots. Mostly cloudy with a
chance of light showers early in the morning...then partly cloudy
in the late morning and afternoon. Waves 1 to 3 feet.

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

$$

LHZ443-210915-
Port Sanilac to Port Huron MI-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...North winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.MONDAY...North winds 5 to 10 knots early in the morning becoming
light and variable...then becoming northeast 5 to 10 knots late
in the afternoon. Partly cloudy in the morning...then mostly
cloudy with a chance of light showers and a slight chance of
thunderstorms in the afternoon. Waves around 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. Mostly cloudy. Light showers
likely and a chance of thunderstorms until early morning...then
light showers likely early in the morning. Waves around 2 feet or
less.
.TUESDAY...North winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. Cloudy with light showers
likely early in the morning...then mostly cloudy in the late
morning and afternoon. Waves 1 to 3 feet.

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

$$

LEZ444-210915-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1000 PM EDT Sun May 20 2018

.REST OF TONIGHT...Northeast winds 10 to 15 knots. Mostly cloudy
becoming partly cloudy. Waves around 2 feet or less.
.MONDAY...East winds 10 to 15 knots. Mostly cloudy. A chance of
light showers and a slight chance of thunderstorms in the
morning...then light showers likely and a chance of thunderstorms
in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...East winds 10 to 15 knots becoming south 5 to
10 knots early in the morning. Mostly cloudy. Light showers
likely and a chance of thunderstorms until early morning...then a
chance of light showers early in the morning. Waves 1 to 3 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Mostly cloudy. A chance
of light showers early in the morning. Waves around 2 feet or
less.

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

The water temperature at Belle Isle is 58.0 degrees.

$$

BT

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



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