A 12-year-old boy was in critical condition following a shark attack off Sydney's coast, authorities said.

Child in a critical condition in hospital after being pulled from the water at about 4.20pm Sunday

The 12-year-old was jumping off a rock ledge in the Sydney Harbour when he was mauled by a shark.

A 12-year-old boy was in critical condition following a shark attack off Sydney's coast, authorities said.

NSW Ambulance treat man at Manly beach in Sydney’s north after attack by shark on Monday evening

Attack on boy followed by two further shark incidents across Sydney beaches within 24 hour

A surfer was bitten by a shark in waters off Sydney on Monday evening, the second person to suffer critical injuries in a shark attack near the Australia's largest city in little…