Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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808
FZUS53 KDTX 220221
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1001 PM EDT Tue May 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.

LHZ422-220900-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1001 PM EDT Tue May 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT WEDNESDAY THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Southeast winds 10 to 15 knots becoming south
15 to 20 knots early in the morning. Partly cloudy. A chance of
showers and a slight chance of thunderstorms after midnight.
Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Gusts to 30 knots in
the late morning and afternoon. Mostly cloudy with a chance of
showers in the morning, then mostly sunny in the afternoon. Waves
2 to 4 feet.
.WEDNESDAY NIGHT...West winds 15 to 20 knots becoming southwest
10 to 15 knots in the late evening and overnight. Mostly clear.
Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet
or less.

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

$$

LHZ421-220900-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1001 PM EDT Tue May 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT WEDNESDAY THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Southeast winds 10 to 15 knots becoming south
15 to 20 knots early in the morning. Partly cloudy. A slight
chance of showers and thunderstorms after midnight. Waves 1 to
3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Gusts to 30 knots
early in the afternoon. Partly cloudy with a slight chance of
showers and thunderstorms in the morning, then mostly sunny in
the afternoon. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. Mostly clear.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight.
.THURSDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet
or less.

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

$$

LHZ441-220900-
Port Austin to Harbor Beach MI-
1001 PM EDT Tue May 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT WEDNESDAY THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Partly cloudy.
A slight chance of showers and thunderstorms after midnight.
Waves 2 feet or less.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. Mostly cloudy in the
morning then clearing. A slight chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Mostly clear. A slight chance of
showers in the evening. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Sunny. Waves 2 feet
or less.

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

$$

LHZ442-220900-
Harbor Beach to Port Sanilac MI-
1001 PM EDT Tue May 21 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots early in the morning. Partly cloudy. A slight
chance of showers and thunderstorms after midnight. Waves 2 feet
or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming mostly sunny. A slight chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and overnight. Mostly clear. A
slight chance of showers in the evening. Waves 2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or
less.

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

$$

LHZ443-220900-
Port Sanilac to Port Huron MI-
1001 PM EDT Tue May 21 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots early in the morning. Partly cloudy. A slight
chance of showers and thunderstorms after midnight. Waves 2 feet
or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming mostly sunny. A slight chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly clear. A
slight chance of showers and thunderstorms in the evening. Waves
2 feet or less.
.THURSDAY...Southwest winds 5 to 10 knots. Sunny. Waves 2 feet or
less.

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

$$

LEZ444-220900-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1001 PM EDT Tue May 21 2024

.REST OF TONIGHT...South winds 10 to 15 knots. Mostly clear. A
slight chance of showers and thunderstorms after midnight. Waves
1 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming mostly sunny. A chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Partly cloudy. A
chance of showers and thunderstorms in the evening. Waves 2 feet
or less.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots in the late morning and afternoon. Sunny. Waves 2 feet
or less.

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

The water temperature at Belle Isle is 64 degrees.

$$

CB

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