Harania Creek is the name of the shallow estuarine waterway in the

Māngere Inlet Mangere Inlet is an arm of the Manukau Harbour, the southwestern of the two harbours of Auckland, New Zealand and itself an arm of the Tasman Sea. The inlet lies between the Auckland isthmus and South Auckland, and has a size of 6.6 km2 a ...

on the

Manukau Harbour The Manukau Harbour is the second largest natural harbour in New Zealand by area. It is located to the southwest of the Auckland isthmus, and opens out into the Tasman Sea. Geography The harbour mouth is between the northern head ("Burne ...

Auckland Auckland (pronounced ) ( mi, Tāmaki Makaurau) is a large metropolitan city in the North Island of New Zealand. The most populous urban area in the country and the fifth largest city in Oceania, Auckland has an urban population of about ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

. The area extends from east of the Māngere Bridge when the tide is fully out, for 1 kilometre to the end of the harbour in the heart of

Māngere Māngere () or Mangere is one of the largest suburbs in Auckland, in northern New Zealand. It is located on mainly flat land on the northeastern shore of the Manukau Harbour, to the northwest of Manukau City Centre and 15 kilometres south of ...

. The waterway system is fed by a number of small open and piped creeks which bring runoff from residential, industrial and park areas in Otahuhu,

Māngere East Māngere East or Mangere East is a suburb of Auckland, New Zealand, under the governance of Auckland Council. It is located to the south of Favona, north of Papatoetoe, west of Middlemore, east of Māngere and Māngere Bridge, and southwest ...

, and

Favona Favona is a mostly industry-dominated suburb of Auckland, New Zealand, and is part of the Māngere area. The suburb is in the Manukau ward, one of the thirteen administrative divisions of Auckland city, and is under governance of the Auckland Co ...

. The largest of these fresh water runoffs is the

catchment which emerges from behind the Pacific Steel reclamation. The creek is bound by

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 ...

s in its upper reaches. These mangroves emerged from approximately 1970s onwards, following the end of significant emissions from several large slaughterhouses. The mangrove roots create a tight course for the creek, which has deepened over time. The area has been the subject of study into the geomorphology of fresh water flowing through a tidal system by the

Auckland University , mottoeng = By natural ability and hard work , established = 1883; years ago , endowment = NZD $293 million (31 December 2021) , budget = NZD $1.281 billion (31 December 2021) , chancellor = Cecilia Tarrant , vice_chancellor = Dawn F ...

Geology Department. This looked at changing sea levels over time. The Norana Esplanade Walkway opened in 2020 and crosses the Harania Creek estuary and its associated mangroves.

References

{{coord, -36.948573, 174.816867, region:NZ-AUK_type:river, display=title Geography of Auckland Rivers of the Auckland Region Māngere-Ōtāhuhu Local Board Area Manukau Harbour catchment