Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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952
FZUS53 KDTX 270815
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
415 AM EDT Sat Apr 27 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.

LHZ422-271615-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
415 AM EDT Sat Apr 27 2024

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

.TODAY...South winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots late in the afternoon. Mostly
cloudy. Light showers likely and a chance of thunderstorms in the
morning, then a chance of showers and a slight chance of
thunderstorms in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TONIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a
chance of showers and thunderstorms. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.SUNDAY...Southwest winds 15 to 20 knots becoming south 10 to
15 knots in the late morning and early afternoon, then becoming
east 15 to 20 knots early in the afternoon. Mostly cloudy with a
chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy. Light
showers likely in the evening, then showers likely and a chance
of thunderstorms after midnight. Waves 2 to 4 feet subsiding to
1 to 3 feet after midnight.

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

$$

LHZ421-271615-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
415 AM EDT Sat Apr 27 2024

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

.TODAY...South winds 15 to 20 knots. Mostly cloudy. Light showers
likely and a slight chance of thunderstorms in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...Southwest winds 15 to 20 knots. Mostly cloudy with a
chance of showers and thunderstorms. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.SUNDAY...Southwest winds 15 to 20 knots becoming south 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 15 to 20 knots early in the afternoon. Mostly cloudy. A
chance of showers in the morning, then showers likely in the
afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy with
showers likely. Waves 1 to 3 feet.

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

$$

LHZ441-271615-
Port Austin to Harbor Beach MI-
415 AM EDT Sat Apr 27 2024

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

.TODAY...South winds 15 to 20 knots. Mostly cloudy. Light showers
likely and a slight chance of thunderstorms in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet.
.TONIGHT...South winds 15 to 20 knots becoming southwest 10 to
15 knots in the late evening and overnight. Partly cloudy in the
evening becoming mostly cloudy. A chance of showers and
thunderstorms. Waves 2 to 4 feet.
.SUNDAY...West winds 10 to 15 knots veering to the northeast
early in the afternoon. Mostly cloudy with a chance of showers.
Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and afternoon.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Cloudy with
showers likely. Waves 1 to 3 feet.

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

$$

LHZ442-271615-
Harbor Beach to Port Sanilac MI-
415 AM EDT Sat Apr 27 2024

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

.TODAY...South winds 15 to 20 knots. Mostly cloudy. Light showers
likely and a chance of thunderstorms in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. Waves 4 to 6 feet. Waves occasionally around 7 feet.
.TONIGHT...South winds 15 to 20 knots becoming southwest 10 to
15 knots after midnight. Partly cloudy with a slight chance of
showers and thunderstorms in the evening, then mostly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight.
.SUNDAY...West winds 10 to 15 knots veering to the north early in
the afternoon. Mostly cloudy with a chance of showers. Waves 1 to
3 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and overnight. Mostly cloudy with
showers likely. Waves 2 feet or less.

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

$$

LHZ443-271615-
Port Sanilac to Port Huron MI-
415 AM EDT Sat Apr 27 2024

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

.TODAY...South winds 15 to 20 knots. Mostly cloudy. Light showers
likely and a chance of thunderstorms in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. Waves 3 to 5 feet. Waves occasionally around 6 feet.
.TONIGHT...South winds 15 to 20 knots becoming southwest 10 to
15 knots after midnight. Partly cloudy with a slight chance of
showers and thunderstorms in the evening, then mostly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight.
.SUNDAY...Southwest winds 10 to 15 knots veering to the northwest
early in the afternoon. Mostly cloudy. A chance of showers and
thunderstorms in the morning, then a chance of showers in the
afternoon. Waves 2 feet or less.
.SUNDAY NIGHT...North winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and early morning, then
becoming southeast 10 to 15 knots after midnight. Mostly cloudy
with a chance of showers. Waves 2 feet or less.

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

$$

LEZ444-271615-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
415 AM EDT Sat Apr 27 2024

.TODAY...South winds 10 to 15 knots increasing to 15 to 20 knots
late in the morning, then becoming southwest 10 to 15 knots in
the afternoon. Mostly cloudy. Light showers likely and a chance
of thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy with a
slight chance of showers and thunderstorms in the evening, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 10 to 15 knots. Mostly cloudy in the
morning becoming partly cloudy. A chance of showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...South winds 10 to 15 knots diminishing to 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 50 degrees.

$$

KGK

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