James Kelly Basin is a bay inside Port Davey in South West Tasmania, in the Southwest National Park. It lies below Davey Head (346m), and opens into Payne Bay, a northern arm of Port Davey that is west of Bathurst Harbour. It was named after James Kelly an early explorer of the Tasmanian coastline.
Map of James Kelly Basin, Tasmania, Australia
A similar named feature in Macquarie Harbour to the north on the West Coast, and not to be confused is called Kelly Basin.
References
James Kelly Basin Wikipedia(Text) CC BY-SA