coffssolitary.jpg (18k image)
On the island, a view back toward Coffs Harbour

The southern extremity of corals on Australia’s east coast is within the Solitary Islands Marine Park off Coffs Harbour, New South Wales, and further north.

Offshore is the boundary between The Coral Sea and The Tasman Sea

Between Middleton Reef (which is in The Coral Sea) and Lord Howe Island which is in The Tasman Sea.