An NYPD lieutenant vacationing with his family in Montego Bay, Jamaica, drowned in a resort swimming pool, authorities said last night.

Roxroy Bucknor, 39, went missing Friday, the day he arrived.

His body was found in the murky waters of the pool yesterday, according to local authorities.

The officer, a 13-year veteran, was assigned to the 63rd Precinct in Brooklyn.

A preliminary investigation indicates that the drowning was an accident.