Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 150803
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
403 AM EDT Mon Apr 15 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.

LHZ422-151615-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
403 AM EDT Mon Apr 15 2024

.TODAY...West winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.TONIGHT...Northeast winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and overnight. Clear. Waves 2 feet
or less.
.TUESDAY...Northeast winds 10 to 15 knots increasing to 20 to 25
knots. Mostly sunny in the morning becoming partly cloudy. Waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. A Small Craft
Advisory may be needed.
.TUESDAY NIGHT...East winds to 30 knots. A chance of showers in
the evening, then showers after midnight. Waves 3 to 5 feet.
Waves occasionally around 7 feet.

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

$$

LHZ421-151615-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
403 AM EDT Mon Apr 15 2024

.TODAY...West winds 5 to 10 knots veering to the northeast late
in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning, then backing to
the north after midnight. Clear. Waves 2 feet or less.
.TUESDAY...Northeast winds 10 to 15 knots increasing to 20 to 25
knots early in the afternoon. Mostly sunny in the morning becoming
partly cloudy. Waves 2 feet or less building to 2 to 4 feet early in
the afternoon. A Small Craft Advisory may be needed.
.TUESDAY NIGHT...East winds 20 to 25 knots increasing to 30 knots
in the late evening and overnight. Mostly cloudy. A chance of
showers in the evening, then showers likely after midnight. Waves
3 to 5 feet building to 5 to 7 feet after midnight. Waves
occasionally around 10 feet.

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

$$

LHZ441-151615-
Port Austin to Harbor Beach MI-
403 AM EDT Mon Apr 15 2024

.TODAY...Northwest winds 5 to 10 knots veering to the northeast
late in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots backing to the northwest
after midnight. Clear. Waves 2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. Mostly sunny in the morning
becoming partly cloudy. Waves 2 feet or less.
.TUESDAY NIGHT...East winds 15 to 20 knots increasing to 20 to 25
knots with gusts to 30 knots after midnight. Mostly cloudy. Light
showers likely after midnight. Waves 1 to 3 feet building to 3 to 5
feet in the late evening and overnight. Waves occasionally around 7
feet. A Small Craft Advisory may be needed.

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

$$

LHZ442-151615-
Harbor Beach to Port Sanilac MI-
403 AM EDT Mon Apr 15 2024

.TODAY...Northwest winds 5 to 10 knots veering to the east late
in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...East winds 5 to 10 knots early in the evening becoming
light and variable, then becoming north 5 to 10 knots after
midnight. Clear. Waves 2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. Mostly sunny in the morning
becoming partly cloudy. Waves 2 feet or less.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots becoming east 15 to
20 knots in the late evening and early morning, then increasing to 20
to 25 knots with gusts to 30 knots after midnight. Mostly cloudy.
Light showers likely after midnight. Waves 1 to 3 feet building to 4
to 6 feet. Waves occasionally around 8 feet. A Small Craft Advisory
may be needed.

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

$$

LHZ443-151615-
Port Sanilac to Port Huron MI-
403 AM EDT Mon Apr 15 2024

.TODAY...Northwest winds 5 to 10 knots veering to the northeast
in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...Northeast winds 5 to 10 knots. Mostly clear. Waves
2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Mostly sunny in the
morning becoming partly cloudy. Waves 2 feet or less.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots becoming east 15 to
20 knots in the late evening and early morning, then increasing to 20
to 25 knots with gusts to 30 knots after midnight. Mostly cloudy.
Light showers likely after midnight. Waves 1 to 3 feet building to 4
to 6 feet. Waves occasionally around 8 feet. A Small Craft Advisory
may be needed.

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

$$

LEZ444-151615-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
403 AM EDT Mon Apr 15 2024

.TODAY...Northeast winds 5 to 10 knots early in the morning
becoming light and variable, then becoming southeast 5 to
10 knots in the afternoon. Mostly sunny. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots backing to the northeast
in the late evening and overnight. Mostly clear. Waves 2 feet or
less.
.TUESDAY...East winds 10 to 15 knots. Partly cloudy in the
morning becoming mostly cloudy. Waves 1 to 3 feet.
.TUESDAY NIGHT...East winds 15 to 20 knots. Cloudy. Waves 1 to
3 feet building to 2 to 4 feet in the late evening and overnight.

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

The water temperature at Belle Isle is 49 degrees.

$$

DG

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a www.weather.gov/greatlakes


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