The Sherlock River is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

in the

Pilbara The Pilbara () is a large, dry, thinly populated region in the north of Western Australia. It is known for its Aboriginal peoples; its ancient landscapes; the red earth; and its vast mineral deposits, in particular iron ore. It is also a g ...

region of

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to t ...

. It was named on 11 July 1861 by the surveyor and explorer Frank Gregory while on expedition in the area. The headwaters of the river rise from numerous springs on the Abydos Plain below the Mungaroona Range near the western edge of the Mungaroona Range Nature Reserve then flows in a northerly direction past the

Chichester Range The Chichester Range is a range in the Pilbara region of Western Australia. The range rises abruptly from the coastal plain and is composed of rolling hills, escarpments, jagged peaks, gorges and winding tree-lined watercourses. The range is ...

and then continuing North. The river crosses the

North West Coastal Highway North West Coastal Highway is a generally north-south Western Australian highway which links the coastal city of Geraldton with the town of Port Hedland. The road, constructed as a sealed two-lane single carriageway, travels through remote and ...

near Mount Fraser before discharging into Sherlock Bay and the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by ...

. The river forms a large estuary at the river mouth with an area of Major pools exist along the length of the river including; Coonanarrinna Pool and Weedeemilegener Pool. The main riverbed is very wide and is mostly dry, with a minor ocean outlet from a large

salt marsh A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is domin ...

estuarine area that contains small areas of

mangrove A mangrove is a shrub or tree that grows in coastal saline or brackish water. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evolution in severa ...

References

Rivers of the Pilbara region {{WesternAustralia-river-stub