Commencing on the shore of the South Pacific Ocean at Barrenjoey Head: and bounded thence by the Hawkesbury River (excluding Milson Island) and Mangrove Creek (excluding Triangle Island) upwards to the southern prolongation of The Rugby Track; by that prolongation and track generally northerly to the generally southern boundary of the Parish of Hay, County of Northumberland; by part of that boundary generally south-easterly to Walkers Ridge Forest Road; by that road generally north-easterly and Murrays Forest Road generally westerly to the source of the Back Arm; by that arm and Wantagan Creek downwards and Wollombi Brook upwards the road from Wollombi to Martinsville via Laguna.
By that road north-westerly, the road from Laguna to Yango and its continuation generally westerly, Boree Track generally south-westerly and Yango Track generally north-westerly to northern boundaries of the parishes of Finchley and Cosgrove; by those boundaries generally westerly to Macdonald River.
By that creek and Georges River downwards to the Captain Cook Bridge; by that bridge northerly to the left bank of Georges River; by that bank generally north-easterly and part of the generally western shore of Botany Bay generally northerly and south-easterly to East Hills Railway; by that railway easterly to Salt Pan Creek; by that creek and Georges River downwards to the Captain Cook Bridge; by that bridge northerly to the left bank of Georges River.
By that river downwards to the generally southern boundary of the Parish of Putty, County of Hunter; by that boundary westerly, southerly and again westerly, part of the generally south-western boundary of the Parish of Weeney generally south-easterly and generally northern boundary of the Parish of Wollemi generally westerly to Wollemi Creek; by that creek, Colo River and Hawkesbury River, aforesaid, downwards to the Vehicular Ferry Crossing at Wisemans Ferry; by that crossing south-westerly to Old Northern Road; by that road generally southerly, Hastings Road north-easterly, New Line Road generally south-easterly, David road south-westerly, south-easterly and again south-westerly, Castle Hill Road easterly and Highs Road and its prolongation generally south-westerly to Mills Creek; by that creek downwards to James Ruse Drive; by that drive generally south-easterly and southerly, Victoria Road generally easterly, Silverwater Road generally southerly, Parramatta Road south-easterly, Percy Street south-westerly, Boorea Street south-easterly, Olympic Drive and its continuation across the Main Suburban Railway generally south-easterly and southerly, Bridge Street south-easterly, Joseph Street southerly, Hume Highway generally north-easterly, Stacey Street North and Stacey Street South generally southerly, Homedale Road and its prolongation generally south-westerly, Warren Avenue south-easterly, Canterbury Road south-westerly, Fairford Road southerly and Davies Road generally south-easterly to the East Hills Railway; by that railway easterly to Salt Pan Creek.
By that bank generally north-easterly and part of the generally western shore of Botany Bay generally northerly and south-easterly to the generally western boundary of the Municipality of Botany; by part of that boundary northerly to General Homes Drive; by that drive north-easterly and generally northerly, Botany Road south-easterly, Wentworth Avenue generally easterly, Southern Cross Drive generally northerly, Oxford Street north-westerly and Victoria Street and its prolongation generally northerly to Port Jackson; by the centre of that port generally north-easterly to Outer North Head; and by the shore of the South Pacific Ocean, aforesaid, generally northerly to the point of commencement.