371
FZUS53 KDTX 212059
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
359 PM EST Thu Nov 21 2024

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.

LHZ422-220500-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...North winds 10 to 15 knots becoming northwest 20 to
25 knots. Partly cloudy in the evening becoming mostly cloudy. A
chance of light rain. Waves 1 to 3 feet building to 2 to 4 feet
early in the morning.
.FRIDAY...North winds 20 to 25 knots with gusts to 30 knots.
Mostly cloudy with a chance of light rain. Waves 2 to 4 feet.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
with a chance of light rain. Waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight.
.SATURDAY...Northwest winds 15 to 20 knots. Partly cloudy in the
morning becoming mostly cloudy. Waves 2 to 4 feet subsiding to
1 to 3 feet early in the afternoon.

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

$$

LHZ421-220500-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...North winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to 30 knots. Partly cloudy in the evening
becoming mostly cloudy. A chance of light rain. Waves 1 to 3 feet
building to 6 to 9 feet. Waves occasionally around 12 feet.
.FRIDAY...North winds to 30 knots. Cloudy with a chance of light
rain. Waves 8 to 12 feet. Waves occasionally around 15 feet.
.FRIDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots after midnight. Mostly cloudy.
Light rain likely in the evening, then a chance of light rain
after midnight. Waves 6 to 9 feet subsiding to 4 to 6 feet after
midnight. Waves occasionally around 12 feet.
.SATURDAY...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots early in the afternoon. Mostly cloudy. Waves 4 to
6 feet. Waves occasionally around 8 feet.

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

$$

LHZ441-220500-
Port Austin to Harbor Beach MI-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...North winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 30 knots. Mostly cloudy with light rain
likely. Waves 2 feet or less building to 6 to 9 feet. Waves
occasionally around 12 feet.
.FRIDAY...North winds to 30 knots. Cloudy with light rain likely.
Waves 8 to 12 feet. Waves occasionally around 15 feet.
.FRIDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots after midnight. Light rain.
Waves 8 to 12 feet subsiding to 4 to 6 feet after midnight. Waves
occasionally around 15 feet.
.SATURDAY...Northwest winds 20 to 25 knots with gusts to 30 knots
diminishing to 15 to 20 knots early in the afternoon. Mostly
cloudy. Light rain likely in the morning, then a chance of light
rain in the afternoon. Waves 5 to 7 feet. Waves occasionally
around 10 feet.

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

$$

LHZ442-220500-
Harbor Beach to Port Sanilac MI-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...North winds 5 to 10 knots becoming northwest 20 to
25 knots with gusts to 30 knots. Mostly cloudy with light rain
likely. Waves 1 to 3 feet building to 6 to 9 feet. Waves
occasionally around 12 feet.
.FRIDAY...North winds to 30 knots diminishing to 20 to 25 knots
early in the afternoon. Light rain. Waves 8 to 12 feet. Waves
occasionally around 15 feet.
.FRIDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the late evening and
overnight. Light rain. Waves 6 to 9 feet subsiding to 4 to 6 feet
after midnight. Waves occasionally around 12 feet.
.SATURDAY...Northwest winds 15 to 20 knots. Mostly cloudy with a
chance of light rain. Waves 4 to 6 feet. Waves occasionally
around 8 feet.

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

$$

LHZ443-220500-
Port Sanilac to Port Huron MI-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...Northwest winds 5 to 10 knots increasing to 20 to
25 knots. Mostly cloudy with light rain likely. Waves 2 feet or
less building to 5 to 7 feet. Waves occasionally around 10 feet.
.FRIDAY...North winds to 30 knots diminishing to 20 to 25 knots
early in the afternoon. Light rain. Waves 8 to 12 feet. Waves
occasionally around 15 feet.
.FRIDAY NIGHT...North winds 20 to 25 knots with gusts to 30 knots
becoming northwest 15 to 20 knots in the late evening and
overnight. Light rain. Waves 6 to 9 feet subsiding to 4 to 6 feet
after midnight. Waves occasionally around 12 feet.
.SATURDAY...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Mostly cloudy. Light
rain likely in the morning. Waves 3 to 5 feet. Waves occasionally
around 7 feet.

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

$$

LEZ444-220500-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
359 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST FRIDAY THROUGH
FRIDAY EVENING...

.TONIGHT...West winds 10 to 15 knots becoming northwest 15 to
20 knots after midnight. Partly cloudy with a chance of showers
in the evening, then mostly cloudy with a chance of light rain
after midnight. Waves 1 to 3 feet.
.FRIDAY...Northwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and afternoon. Cloudy with a chance
of light rain. Waves 2 to 4 feet.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
with a chance of light rain. Waves 1 to 3 feet.
.SATURDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots early in the afternoon. Mostly cloudy. Waves 1 to
3 feet.

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

The water temperature at Belle Isle is 49 degrees.

$$

MV

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