Wainui River (Tasman)

Wainui River
Wainui River on a rainy day
Route of the Wainui River
Mouth of the Wainui River
Wainui River (Tasman) (South Island)
Location
CountryNew Zealand
Physical characteristics
Source 
  coordinates40°56′00″S 172°55′29″E / 40.9333°S 172.9246°E / -40.9333; 172.9246
Mouth 
  location
Wainui Inlet
  coordinates
40°49′26″S 172°56′23″E / 40.82376°S 172.93960°E / -40.82376; 172.93960
  elevation
0 metres (0 ft)
Length20 km (12 mi)
Basin features
ProgressionWainui River → Wainui Inlet → Wainui BayTasman Sea
WaterfallsWainui Falls

The Wainui River is a river of the Tasman Region of New Zealand's South Island. Wainui is a Māori language term (wai meaning water, and nui meaning large, expansive) and the umbrella entity for the three local iwi gives a meaning of "where the tidal flow leaves a big expanse of bay empty".