A shark has been spotted at Manly Beach. NewsWire / Damian ShawA shark has been spotted at Manly Beach. Manly Beach was evacuated just before 7.15am after the shark was spotted by a surf life saver. Credit: SuppliedAbout 15 minutes after Manly Beach was closed, swimmers were evacuated from Nobbys Head in Newscastle East after a lifeguard spotted another shark in the water near the Nobbys Lighthouse. He was jumping from a 6m rock with his friends near Shark Beach at Vaucluse when he was bitten by the suspected bull shark.