UPDATE: Jetski rider suffers spinal injuries in NSW crash

A jetski rider has been rushed to hospital with possible spinal injuries after a crash in Sydney's south west this evening.

Emergency services rushed to Revesby Beach on the Georges River at Picnic Point after reports a man had been hit and run over by a jetski.

Paramedics found the injured man still floating in the river and managed to pull him to safety using a spine board.

He was taken to Royal North Shore Hospital with possible spinal injuries.