Avoca Lake | |
---|---|
Location in New South Wales | |
Location | Central Coast, New South Wales, Australia |
Coordinates | 33°28′03″S151°25′39″E / 33.46750°S 151.42750°E |
Lake type | Intermittently closed youthful saline coastal lagoon [1] |
Part of | Central Coast catchment |
Primary outflows | Tasman Sea of the South Pacific Ocean |
Catchment area | 10.8 km2 (4.2 sq mi) |
Basin countries | Australia |
Surface area | 70 ha (170 acres) |
Average depth | 0.4 m (1 ft 4 in) AHD |
Water volume | 293.2 ML (10.35×10 6 cu ft) |
Surface elevation | 0 m (0 ft) |
Islands | Bareena Island |
Settlements | North Avoca, Avoca Beach |
References | [2] [3] |
The Avoca Lake, formerly known as Avoca Lagoon and as Bulbararing Lagoon, [3] is an intermittently closed intermediate saline coastal lagoon [1] that is located on the Central Coast of New South Wales, Australia. Avoca Lake is located between the beachside settlements of North Avoca and Avoca Beach, and adjacent to the Pacific Ocean, about 85 kilometres (53 mi) north of Sydney.
The Avoca Lake is fed by stormwater runoff into Saltwater Creek that gathers on the slopes within Kincumber Mountain Reserve to the northwest above Pickets Valley. The lake has a surface area of approximately 70 hectares (170 acres) and a catchment area of 10.8 square kilometres (4.2 sq mi). [2] Its outflow is into Bulbararing Bay in the Tasman Sea of the South Pacific Ocean. The outflow is generally closed, and water levels inside the lake are not usually influenced by ocean tides.
Bareena Island lies entirely within Avoca Lake.
Terrigal Lagoon and Wamberal Lagoon are located to the north and are a short distance away.
Brisbane Water is a wave-dominated barrier estuary located in the Central Coast region of 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 is 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.
Pittwater is a semi-mature tide dominated drowned valley estuary, located about 40 kilometres (25 mi) north of the Sydney central business district, New South Wales, Australia; being one of the bodies of water that separate greater Metropolitan Sydney from the Central Coast.
Terrigal is a coastal town on the Central Coast of New South Wales, Australia, located 12 kilometres (7 mi) east of Gosford on the Pacific Ocean. It is part of the Central Coast Council local government area.
Lake Macquarie is Australia's largest coastal lagoon. Located in the City of Lake Macquarie and Central Coast Council local government areas in the Hunter and Central Coast regions of New South Wales, Australia, it covers an area of 110 square kilometres (42.5 sq mi) and is connected to the Tasman Sea by a short channel. Most of the residents of the City of Lake Macquarie live near the shores of the lagoon.
Avoca Beach is a coastal suburb of the Central Coast region of New South Wales, Australia, about 95 kilometres (59 mi) north of Sydney. Avoca Beach is primarily a residential suburb, Avoca Beach is also a popular tourist destination. Avoca Beach is known for its surfing and state (regional) surf competitions. It is located within the Central Coast Council local government area.
Camden Haven River, an open and trained intermediate wave dominated barrier estuary, is located in the Mid North 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 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.
Terrigal Lagoon, an intermittently closed intermediate saline coastal lagoon, is located on the Central Coast of New South Wales, Australia. Terrigal Lagoon is located between the towns of Terrigal and Wamberal, and adjacent to the Pacific Ocean, about 85 kilometres (53 mi) north of Sydney.
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.
Wamberal Lagoon, an intermittently closed intermediate saline coastal lagoon, is located on the Central Coast region of New South Wales, Australia. Wamberal Lagoon is located between the beachside settlements of Forresters Beach and Wamberal, and adjacent to the Pacific Ocean, about 87 kilometres (54 mi) north of Sydney.
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.