Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 251403
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
955 AM EDT Wed Apr 25 2018

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.

LHZ422-252100-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
955 AM EDT Wed Apr 25 2018

.REST OF TODAY...North winds 10 to 15 knots. Partly cloudy with a
chance of light showers late in the morning...then mostly sunny
with a slight chance of light showers early in the afternoon.
Partly cloudy late in the afternoon. Waves 1 to 3 feet.
.TONIGHT...Northwest winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.THURSDAY...West winds 5 to 10 knots backing to the southwest in
the afternoon. Sunny. Waves around 2 feet or less.
.THURSDAY NIGHT...West winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ421-252100-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
955 AM EDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 15 to 20 knots. Mostly cloudy in the
late morning and early afternoon becoming partly cloudy. A chance
of light showers late in the morning...then a slight chance of
light showers early in the afternoon. Waves 4 to 6 feet. Waves
occasionally around 8 feet.
.TONIGHT...Northwest winds 10 to 15 knots diminishing to 5 to
10 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...West winds 5 to 10 knots backing to the southwest in
the afternoon. Sunny. Waves around 2 feet or less.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots veering to the
west early in the morning. Mostly clear. Waves around 2 feet or
less.

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

$$

LHZ441-252100-
Port Austin to Harbor Beach MI-
955 AM EDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 15 to 20 knots. Mostly cloudy with a
chance of light showers. Waves 4 to 6 feet. Waves occasionally
around 8 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 5 to
10 knots late in the evening...then increasing to 10 to 15 knots
after midnight. Partly cloudy until early morning then clearing.
A slight chance of light showers early in the evening. Waves 3 to
5 feet subsiding to 1 to 3 feet after midnight. Waves
occasionally around 7 feet.
.THURSDAY...Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and early afternoon...then backing
to the south late in the afternoon. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming south
10 to 15 knots late in the evening...then becoming southwest 5 to
10 knots after midnight. Mostly clear. Waves around 2 feet or
less.

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

$$

LHZ442-252100-
Harbor Beach to Port Sanilac MI-
955 AM EDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 15 to 20 knots. Mostly cloudy.
Patchy fog late in the morning. Light showers likely late in the
morning...then a chance of light showers in the afternoon. Waves
4 to 6 feet. Waves occasionally around 8 feet.
.TONIGHT...Northwest winds 15 to 20 knots diminishing to 5 to
10 knots late in the evening...then increasing to 10 to 15 knots
after midnight. Partly cloudy until early morning then clearing.
A chance of light showers early in the evening. Waves 3 to 5 feet
subsiding to 1 to 3 feet after midnight. Waves occasionally
around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming east 5 to 10 knots late in the
afternoon. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.

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

$$

LHZ443-252100-
Port Sanilac to Port Huron MI-
955 AM EDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...North winds 15 to 20 knots. Mostly cloudy.
Patchy fog late in the morning. Light showers likely late in the
morning...then a chance of light showers in the afternoon. Waves
3 to 5 feet. Waves occasionally around 7 feet.
.TONIGHT...North winds 15 to 20 knots becoming northwest 5 to
10 knots. Partly cloudy until early morning then clearing. A
chance of light showers early in the evening. Waves 3 to 5 feet
subsiding to 1 to 3 feet after midnight. Waves occasionally
around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable. Sunny. Waves around 2 feet or less.
.THURSDAY NIGHT...Light and variable winds becoming south 5 to
10 knots in the late evening and overnight. Clear. Waves around
2 feet or less.

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

$$

LEZ444-252100-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
955 AM EDT Wed Apr 25 2018

.REST OF TODAY...North winds 10 to 15 knots. Mostly cloudy in the
late morning and early afternoon becoming partly cloudy. Patchy
fog late in the morning. A chance of light showers late in the
morning...then a slight chance of light showers early in the
afternoon. Waves around 2 feet or less.
.TONIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning...then backing to
the northwest early in the morning. Mostly clear. Waves around
2 feet or less.
.THURSDAY...West winds 5 to 10 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
in the afternoon. Sunny. Waves around 2 feet or less.
.THURSDAY NIGHT...South winds 5 to 10 knots until early morning
becoming light and variable. Mostly clear. Waves around 2 feet or
less.

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

The water temperature at Belle Isle is 45.8 degrees.

$$

CB

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a www.weather.gov/greatlakes


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