Lattingtown Beach was one of the sites closed in Nassau...

Lattingtown Beach was one of the sites closed in Nassau after heavy rainfall early in the 2013 beach season. Credit: Jessica Stallone, 2012

All Nassau County beaches operating for 2013's season are now open, county health officials said Thursday in a release.

As of Tuesday morning, 19 beaches had been closed to bathing as a precautionary measure related to heavy rainfall, which could have led to higher bacterial levels through stormwater runoff, the health department said.

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Christmas lights for cancer patients ... WWII vet to play anthem at UBS ... Whats up on LI ... Get the latest news and more great videos at NewsdayTV

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Christmas lights for cancer patients ... WWII vet to play anthem at UBS ... Whats up on LI ... Get the latest news and more great videos at NewsdayTV

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