Pōrangahau River

Pōrangahau River
Royal spoonbills at the Pōrangahau Estuary
Route of the Pōrangahau River
Pōrangahau River is located in New Zealand
Pōrangahau River
Mouth of the Pōrangahau River
Pōrangahau River is located in North Island
Pōrangahau River
Pōrangahau River (North Island)
Native nameTāurekaitai (Māori)
Location
CountryNew Zealand
IslandNorth Island
RegionHawke's Bay
DistrictCentral Hawke's Bay
Physical characteristics
SourceConfluence of Taurekaitai Stream and Little Kokomoko Stream
 • coordinates40°13′34″S 176°36′02″E / 40.2260°S 176.6005°E / -40.2260; 176.6005
MouthPōrangahau Estuary
 • coordinates
40°17′19″S 176°39′46″E / 40.2887°S 176.6629°E / -40.2887; 176.6629
 • elevation
Sea level
Length35 km (22 mi)
Basin size
697 km2 (269 sq mi)
Discharge 
 • locationState Highway 52
 • average2.406 m3/s (85.0 cu ft/s)
Basin features
ProgressionPōrangahau River → Pōrangahau Estuary → Pacific Ocean
River systemPōrangahau River Catchment
CitiesPōrangahau
Tributaries 
 • leftSixty Pound Stream
 • rightMangawhero Stream, Mangangārara Stream, Mangaorapa Stream, Mangamaire Stream
BridgesWilder Road Bridge, Saleyards Bridge (Porangahau Road), Abercromby Street Bridge, Makaramu Bridge / Estuary Bridge (Beach Road)

The Pōrangahau River (also known locally to Māori as the Tāurekaitai River) runs 35 kilometres (22 mi) through southern Hawke's Bay in New Zealand.[1][2]

Course

The origin of the river Pōrangahau River Catchment is in the coastal hill country southwest of Hawke's Bay. The river forms at the convergence of Taurekaitai Stream and Little Kokomoko Stream near Oakburn.[1][3][4] The river winds through rugged hill country north of Cape Turnagain, flowing past the township of Pōrangahau before emptying into the Pacific Ocean. The river opens into the Pōrangahau Estuary, inside which is an island called Bird Island.[2]

Geography and ecology

The river drains a catchment area of 697 km2 (269 sq mi) with a mean annual flow of 2.406 m3/s (85.0 cu ft/s) near State Highway 52. The catchment area consists mainly of highly erodible soft sedimentary geology used for pastoral farming.[1]

The river and its estuary support native New Zealand fish species, including longfin and shortfin eels, inanga, common smelt, common bully, redfin bully, and giant bully.[1]

See also

References

  1. 1 2 3 4 "Porangahau River". Land, Air, Water Aotearoa (LAWA). Retrieved 25 July 2026.
  2. 1 2 Pōrangahau River Candidate Outstanding Water Body Report (PDF) (Report). Hawke's Bay Regional Council. July 2018. Retrieved 25 July 2026.
  3. ↑ "Taurekaitai Stream". New Zealand Gazetteer. Toitū Te Whenua Land Information New Zealand. Retrieved 25 July 2026.
  4. ↑ "Place name detail: Pōrangahau River". New Zealand Gazetteer. Land Information New Zealand. Retrieved 25 August 2026.