Martha Nolan-O’Slatarra, 33, of Manhattan, was found dead, police said.

A woman found dead on Tuesday on a boat docked in Montauk was identified as Martha Nolan-O’Slatarra, 33, of Manhattan, the Suffolk County Police Department said.

Police said they were informed of the death at about midnight, with East Hampton Town Police responding to a 911 call.

Nolan-O’Slatarra’s body was found unconscious on a boat docked at the Montauk Yacht Club off Star Island Road, the department said. Good Samaritans attempted to perform CPR on her, police said.

Police said Tuesday that have not yet determined the cause and manner of her death.

The Suffolk County Medical Examiner’s Office will carry out an autopsy, police said.