Wainui River (Manawatū-Whanganui)

Wainui River
EtymologyMāori meaning "large waters"
Native nameTautāne (Māori)
Location
CountryNew Zealand
RegionManawatū-Whanganui
DistrictTararua
SettlementsWimbledon
Physical characteristics
SourceMount McCartie
 • coordinates40°25′44″S 176°25′16″E / 40.42889°S 176.42111°E / -40.42889; 176.42111
MouthPacific Ocean
 • location
Herbertville
 • coordinates
40°29′50″S 176°33′37″E / 40.4973°S 176.5602°E / -40.4973; 176.5602
 • elevation
Sea level
Length28 km (17 mi)

The Wainui River is a river of the Tararua District in the Manawatū-Whanganui Region of New Zealand's North Island. It rises on Mt McCartie and flows approximately 28 km (17 mi) southeast through isolated hill country to reach the Pacific coast at Herbertville, five kilometres west of Cape Turnagain. The name Wainui means large waters. It is derived from the Māori words wai meaning water and nui meaning large.