525
FZUS53 KDTX 211359
NSHDTX

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

LHZ422-212100-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
959 AM EDT Tue May 21 2024

.REST OF TODAY...West winds 10 to 15 knots becoming southeast
5 to 10 knots early in the afternoon, then becoming east 10 to
15 knots late in the afternoon. Partly cloudy late in the
morning, then mostly sunny with a slight chance of showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...East winds 10 to 15 knots becoming south 15 to
20 knots after midnight. Partly cloudy. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then 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. Clear. Waves
1 to 3 feet.

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

$$

LHZ421-212100-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
959 AM EDT Tue May 21 2024

.REST OF TODAY...Northwest winds 10 to 15 knots becoming east
5 to 10 knots early in the afternoon, then increasing to 10 to
15 knots late in the afternoon. Partly cloudy. Waves 2 feet or
less.
.TONIGHT...East winds 10 to 15 knots becoming south 15 to
20 knots after midnight. Partly cloudy. A chance of showers and
thunderstorms after midnight. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then 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. Clear. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.

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

$$

LHZ441-212100-
Port Austin to Harbor Beach MI-
959 AM EDT Tue May 21 2024

.REST OF TODAY...West winds 5 to 10 knots veering to the east
late in the afternoon. Partly cloudy. Waves 2 feet or less.
.TONIGHT...Southeast winds 10 to 15 knots. Partly cloudy. A
chance of showers and thunderstorms after midnight. Waves 1 to
3 feet.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then sunny in the afternoon. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight.

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

$$

LHZ442-212100-
Harbor Beach to Port Sanilac MI-
959 AM EDT Tue May 21 2024

.REST OF TODAY...West winds 5 to 10 knots veering to the
northeast late in the afternoon. Partly cloudy. A slight chance
of showers in the afternoon. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. Partly cloudy. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and a slight chance of thunderstorms after midnight.
Waves 2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then mostly sunny in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

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

$$

LHZ443-212100-
Port Sanilac to Port Huron MI-
959 AM EDT Tue May 21 2024

.REST OF TODAY...West winds 5 to 10 knots veering to the
northeast late in the afternoon. Partly cloudy late in the
morning, then mostly sunny with a slight chance of showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. Partly cloudy. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and a slight chance of thunderstorms after midnight.
Waves 2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then mostly sunny in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Mostly clear. Waves 2 feet or less.

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

$$

LEZ444-212100-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
959 AM EDT Tue May 21 2024

.REST OF TODAY...Southwest winds 5 to 10 knots backing to the
south late in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...South winds 10 to 15 knots. Mostly clear. A chance of
showers and a slight chance of thunderstorms after midnight.
Waves 2 feet or less.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
morning, then mostly sunny with a chance of showers and
thunderstorms in the afternoon. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots becoming northwest
5 to 10 knots in the late evening and overnight. Partly cloudy.
Waves 2 feet or less.

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

The water temperature at Belle Isle is 63 degrees.

$$

IRL

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