Tomaga River | |
---|---|
Location | |
Country | Australia |
State | New South Wales |
Region | South East Corner (IBRA), South Coast |
Local government area | Eurobodalla |
Town | Tomakin |
Physical characteristics | |
Source | Mogo Hill |
• location | Rosedale North |
• elevation | 91 m (299 ft) |
Mouth | Tasman Sea, South Pacific Ocean |
• location | Mossy Point |
Length | 16 km (9.9 mi) |
Basin size | 92 km2 (36 sq mi) |
Depth | |
• average | 1 m (3 ft 3 in) |
Basin features | |
Tributaries | |
• right | Jeremadra Creek |
[1] [2] [3] |
The Tomaga River, an open mature wave dominated barrier estuary [2] or perennial stream, [3] is located in the South Coast region of New South Wales, Australia.
Tomaga River rises about 2.5 kilometres (1.6 mi) northeast of Mogo Hill and flows generally southwest and then southeast, joined by one minor tributary, before reaching its mouth at the Tasman Sea of the South Pacific Ocean at Mossy Point. [3] The river descends 92 metres (302 ft) over its 16 kilometres (9.9 mi) course. [1]
The catchment area of the river is 91.9 square kilometres (35.5 sq mi) with a volume of 1,411 megalitres (49.8×10 6 cu ft) over a surface area of 1.8 square kilometres (0.69 sq mi), at an average depth of 1 metre (3 ft 3 in). [4]
Brisbane Water is a wave-dominated barrier estuary located in the Central Coast region, north of Sydney, New South Wales, Australia. Brisbane Water has its origin at the confluence of the Narara and Coorumbine Creeks, to the south–east of Gosford and travels for approximately 18 kilometres (11 mi) in a southerly direction to its mouth at Broken Bay, about 7 kilometres (4.3 mi) from the Tasman Sea, at Barrenjoey Head. A number of towns and suburbs surround the shores of Brisbane Water, including Blackwall, Booker Bay, Davistown, Empire Bay, Erina, Ettalong Beach, Gosford, Green Point, Hardys Bay, Kilcare, Kincumber, Koolewong, Phegans Bay, Point Frederick, Point Clare, Saratoga, Tascott, Wagstaffe, and Woy Woy. Contained within Brisbane Water is St Huberts Island, Rileys Island, Dunmar Island and Pelican Island; and adjoining the estuary is Brisbane Water National Park to the west and Bouddi National Park to the east. Forming part of the same tidal estuary system is a separate but connected basin, the Kincumber Broadwater, lying to the east of Davistown.
Lake Illawarra, an open and trained intermediate wave dominated barrier estuary or large coastal lagoon, is located in the Illawarra region of New South Wales, situated about 100 kilometres (62 mi) south of Sydney, Australia.
Port Stephens, an open youthful tide-dominated drowned-valley estuary, is a large natural harbour of approximately 134 square kilometres (52 sq mi) located in the Hunter Region of New South Wales, Australia.
The Clyde River is an open intermediate tide dominated drowned valley estuary, or perennial river that flows into the Tasman Sea, located in the South Coast region of New South Wales, Australia, on land traditionally occupied by the Walbunja people from the Yuin nation.
The Moruya River is an open and trained mature wave dominated barrier estuary or tidal river is located in the South Coast region of New South Wales, Australia. In its upper freshwater reaches, the river is known as the Deua River.
Twofold Bay is an open oceanic embayment that is located in the South Coast region of New South Wales, Australia.
Bermagui River is an open and trained semi-mature wave dominated barrier estuary or perennial river located in the South Coast region of New South Wales, Australia.
The Merrica River is an intermediate intermittently closed saline coastal lagoon or perennial river located in the South Coast region of New South Wales, Australia.
Murrah River is an open mature wave dominated barrier estuary or perennial river located in the South Coast region of New South Wales, Australia.
The Nadgee River is a mature intermittently closed saline coastal lagoon; or perennial river located in the South Coast region of New South Wales, Australia.
The Nullica River is an intermittently closed semi-mature saline coastal lagoon or perennial river, located in the South Coast region of New South Wales, Australia.
Pambula River is an open semi-mature wave dominated barrier estuary or perennial river located in the South Coast region of New South Wales, Australia.
The Towamba River is an open mature wave dominated barrier estuary or perennial river, located in the South Coast region of New South Wales, Australia.
The Tuross River, an open semi-mature wave dominated barrier estuary or perennial stream, is located in the South Coast region of New South Wales, Australia.
The Wonboyn River, an open youthful wave dominated barrier estuary or perennial stream, is located in the South Coast region of New South Wales, Australia.
Wallis Lake, an open and trained wave dominated barrier estuary, is located within the Mid-Coast Council local government area in the Mid North Coast region of New South Wales, Australia. Wallis Lake is located adjacent to the towns of Forster and Tuncurry, and adjacent to the east coast, about 308 kilometres (191 mi) north of Sydney.
Smiths Lake, an intermittently closed youthful saline coastal lagoon, is located within the Mid-Coast Council local government area in the Mid North Coast region of New South Wales, Australia. Smiths Lake is located adjacent to the village of Smiths Lake, and adjacent to the east coast, about 274 kilometres (170 mi) north of Sydney.
The Little River, a perennial river that is part of the Hawkesbury-Nepean catchment, is located in the Southern Highlands region of New South Wales, Australia.
St Georges Basin is an open intermediate estuary, or inland sea, located in the South Coast region of New South Wales, adjacent to the Jervis Bay Territory.
Batemans Bay is an open oceanic embayment that is located in the South Coast region of New South Wales, Australia. The bay forms the mouth of the Clyde River and its primary outflow is to the Tasman Sea of the South Pacific Ocean.
Coordinates: 35°50′S150°11′E / 35.833°S 150.183°E