Middle Harbour

Middle Harbour
Warrin ga[1][2]
Middle Harbour seen from behind Seaforth Oval.
Middle Harbour is located in Sydney
Middle Harbour
Middle Harbour
Location in greater Sydney
LocationGreater Metropolitan Sydney, New South Wales
Coordinates33°48′16″S 151°14′58″E / 33.80444°S 151.24944°E / -33.80444; 151.24944
TypeSemi-mature tide dominated, drowned valley estuary[3]
Part ofSydney Harbour
Primary inflowsMiddle Harbour Creek
Primary outflowsPort Jackson
Catchment area100 km2 (39 sq mi)
Basin countriesAustralia
Max. length10 km (6.2 mi)

Middle Harbour (or Warrin ga[1][2]), a semi–mature tide dominated drowned valley estuary,[3] is the northern arm of Port Jackson, an inlet of the Tasman Sea located north of Sydney central business district on the coast of New South Wales, Australia.

Middle Harbour has its source in the upper reaches of Garigal National Park where it forms Middle Harbour Creek and flows southeast to become Middle Harbour at Bungaroo and travels for approximately 10 kilometres (6.2 mi) before reaching its mouth at Port Jackson between Grotto Point near Clontarf and Middle Head.

The catchment area of Middle Harbour is approximately 100 square kilometres (39 sq mi).

  1. ^ a b "Middle Harbour". Geographical Names Register (GNR) of NSW. Geographical Names Board of New South Wales. Retrieved 19 June 2022. Edit this at Wikidata
  2. ^ a b Larmer, James (1853). "Larmer's Vocabulary of Native Names". Rediscovering Indigenous Languages. State Library of New South Wales. p. 31. Retrieved 23 June 2022.
  3. ^ a b Roy, P. S; Williams, R. J; Jones, A. R; Yassini, I; et al. (2001). "Structure and Function of South-east Australian Estuaries". Estuarine, Coastal and Shelf Science. 53 (3): 351–384. Bibcode:2001ECSS...53..351R. doi:10.1006/ecss.2001.0796.

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