Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 280150
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
950 PM 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.

LHZ422-281000-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
950 PM EDT Sat Apr 27 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

.REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. Mostly cloudy with a chance
of showers and thunderstorms. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.SUNDAY...Southwest winds 10 to 15 knots backing to the southeast
in the late morning and early afternoon, then becoming northeast
15 to 20 knots early in the afternoon. Mostly cloudy with a
chance of showers and a slight chance of thunderstorms. Waves
1 to 3 feet building to 2 to 4 feet early in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy. Light
showers likely and a slight chance of thunderstorms in the
evening, then showers likely and a chance of thunderstorms after
midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet.
.MONDAY...Northeast winds 15 to 20 knots becoming southeast 10 to
15 knots in the late morning and early afternoon, then becoming
south 15 to 20 knots early in the afternoon. Mostly cloudy. Light
showers likely in the morning, then showers likely and a chance
of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon.

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

$$

LHZ421-281000-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
950 PM EDT Sat Apr 27 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

.REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots early in the morning. Mostly cloudy with a chance
of showers and thunderstorms. Waves 3 to 5 feet. Waves
occasionally around 7 feet.
.SUNDAY...Southwest winds 10 to 15 knots backing to the east in
the late morning and early afternoon, then becoming northeast
15 to 20 knots early in the afternoon. Mostly cloudy. A chance of
showers and a slight chance of thunderstorms in the morning, then
showers likely in the afternoon. Waves 1 to 3 feet.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Cloudy with
showers likely and a slight chance of thunderstorms. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.MONDAY...Northeast winds 15 to 20 knots becoming southeast 10 to
15 knots in the late morning and afternoon. Light showers likely
in the morning, then showers and a chance of thunderstorms in the
afternoon. Waves 2 to 4 feet.

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

$$

LHZ441-281000-
Port Austin to Harbor Beach MI-
950 PM EDT Sat Apr 27 2024

.REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Mostly cloudy with a chance of
showers and thunderstorms. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 10 to 15 knots veering to the northeast
early in the afternoon. Mostly cloudy with a chance of showers
and a slight chance of thunderstorms. Waves 1 to 3 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Cloudy with
showers likely and a slight chance of thunderstorms. Waves 1 to
3 feet building to 2 to 4 feet after midnight.
.MONDAY...Southeast winds 10 to 15 knots. Light showers likely in
the morning, then showers and a chance of thunderstorms in the
afternoon. Waves 2 to 4 feet.

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

$$

LHZ442-281000-
Harbor Beach to Port Sanilac MI-
950 PM EDT Sat Apr 27 2024

.REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Partly cloudy with a slight chance
of showers and thunderstorms this evening, then mostly cloudy
with a chance of showers and a slight chance of thunderstorms
after midnight. Waves 1 to 3 feet.
.SUNDAY...West winds 10 to 15 knots veering to the north early in
the afternoon. Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Mostly cloudy with
showers likely and a slight chance of thunderstorms. Waves 2 feet
or less.
.MONDAY...Southeast winds 10 to 15 knots becoming south 15 to
20 knots early in the afternoon. Mostly cloudy. A chance of
showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon.

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

$$

LHZ443-281000-
Port Sanilac to Port Huron MI-
950 PM EDT Sat Apr 27 2024

.REST OF TONIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Partly cloudy with a slight chance
of showers and thunderstorms this evening, then mostly cloudy
with a chance of showers and a slight chance of thunderstorms
after midnight. Waves 1 to 3 feet.
.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 and a
slight chance of thunderstorms 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 veering
to the southeast after midnight. Mostly cloudy with a chance of
showers and a slight chance of thunderstorms. Waves 2 feet or
less.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. Partly cloudy with a chance of showers in
the morning, then mostly cloudy with showers likely and a chance
of thunderstorms in the afternoon. Waves 1 to 3 feet building to
2 to 4 feet early in the afternoon.

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

$$

LEZ444-281000-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
950 PM EDT Sat Apr 27 2024

.REST OF TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy
this evening becoming mostly cloudy. A slight chance of showers
and thunderstorms this evening, then 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 early morning, then increasing
to 10 to 15 knots after midnight. Partly cloudy. A chance of
showers and thunderstorms in the evening. Waves 2 feet or less.
.MONDAY...South winds 10 to 15 knots. Partly cloudy. A chance of
showers and thunderstorms in the afternoon. Waves 2 feet or less.

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

The water temperature at Belle Isle is 52 degrees.

$$

AM

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


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