The Towamba River is a
perennial river
A stream is a continuous body of water, body of surface water Current (stream), flowing within the stream bed, bed and bank (geography), banks of a channel (geography), channel. Depending on its location or certain characteristics, a strea ...
which transitions to an open mature
wave dominated barrier estuary,
located in the
South Coast region of
New South Wales
New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...
,
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
.
Course and features
The Towamba River rises near Coolangubra Mountain, below Mount Marshall on the eastern slopes of the South Coast Range, part of the
Great Dividing Range
The Great Dividing Range, also known as the East Australian Cordillera or the Eastern Highlands, is a cordillera system in eastern Australia consisting of an expansive collection of mountain ranges, plateaus and rolling hills. It runs roughl ...
, approximately north of Coolangubra Mountain. The river flows generally southeast and then northeast, joined by twelve
tributaries
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream ('' main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which the ...
including the Mataganah Creek and
Wog Wog River. Its
mouth
A mouth also referred to as the oral is the body orifice through which many animals ingest food and animal communication#Auditory, vocalize. The body cavity immediately behind the mouth opening, known as the oral cavity (or in Latin), is also t ...
, east of
Boydtown
Boydtown is a village on Twofold Bay near Eden, on the far south coast of New South Wales, Australia. It was the original settlement in the bay, founded by Benjamin Boyd in 1843 to service his properties on the Monaro plains. The remains of w ...
, is a barrier estuary known as Kiah Inlet, which empties into Nullica Bay, the southern bight of
Twofold Bay
Twofold Bay is an open oceanic embayment that is located in the South Coast region of New South Wales, Australia.
The bay was named by George Bass, for its shape of two bights. The northern bight is called Calle Calle Bay; while the southern ...
in the
Tasman Sea
The Tasman Sea is a marginal sea of the South Pacific Ocean, situated between Australia and New Zealand. It measures about across and about from north to south. The sea was named after the Dutch explorer Abel Janszoon Tasman, who in 1642 wa ...
.
The river descends over its
course
Course may refer to:
Directions or navigation
* Course (navigation), the path of travel
* Course (orienteering), a series of control points visited by orienteers during a competition, marked with red/white flags in the terrain, and corresponding ...
.
[
The catchment area of the river is with a volume of over a surface area of , at an average depth of .]Princes Highway
Princes Highway is a major road in Australia, extending from Sydney via Melbourne to Adelaide through the states of New South Wales, Victoria (Australia), Victoria and South Australia. It has a length of (along Highway 1) or via the former ...
crosses the Towamba River.
The river flows through extensive parts of the South East Forest National Park
The South East Forests National Park is a national park located in between the Monaro (New South Wales), Monaro and South Coast (New South Wales), South Coast regions of New South Wales, Australia. The national park is situated southwest of Syd ...
in its upper reaches. In its lower reaches, the river forms the northern boundary of Mount Imlay National Park
Mount Imlay is a national park in New South Wales (Australia), 387 km south of Sydney, named after George Imlay, the Imlay brothers, who were early pioneers to the district. It is accessed from the Princes Highway, south of Eden, New South ...
.
See also
* Towamba River bridge, New Buildings
* List of rivers of Australia
Rivers are ordered alphabetically, by state. The same river may be found in more than one state as many rivers cross state borders.
Longest rivers nationally
Longest river by state or territory
Although the Murray River forms much of the bor ...
* List of rivers of New South Wales (L–Z)
This is the second part of a list of rivers of New South Wales, Australia. With List of rivers of New South Wales (A–K) it includes all 439 rivers, as of 7 June 2008, listed by the Geographical Names Board of New South Wales in the Geographic ...
* Rivers of New South Wales
This page discusses the rivers and hydrography of the state of New South Wales, Australia.
The principal topographic feature of New South Wales is the series of low highlands and plateaus called the Great Dividing Range, which extend from nor ...
References
External links
*
{{South Coast (New South Wales) , state=autocollapse
Rivers of New South Wales
South Coast (New South Wales)