The first major bay north of Sydney Harbour, encompassing Lion Island, is called what?
Broken Bay Broken Bay, a semi–mature tide-dominated drowned valley estuary, is a large inlet of the Tasman Sea located about 50 km north of Sydney central business district on the coast of New South Wales, Australia; being one of the bodies of water that separate greater Metropolitan Sydney from the Central Coast. Broken Bay is the first major bay north of Sydney Harbour.
Nepean Bay Nepean Bay is a bay located on the north-east coast of Kangaroo Island in the Australian state of South Australia about 130 km south-south-west of Adelaide. It was named by the British navigator, Matthew Flinders, after Sir Evan Nepean on 21 March 1802.