Big Wainihinihi River
| Big Wainihinihi River | |
|---|---|
Route of the Big Wainihinihi River  | |
| Location | |
| Country | New Zealand | 
| region | West Coast Region | 
| District | Westland District | 
| Physical characteristics | |
| Source | Razorback Ridge | 
| • location | Tara Tama Range | 
| • coordinates | 42°48′57″S 171°22′25″E / 42.81583°S 171.37361°E | 
| • elevation | 1,500 m (4,900 ft) | 
| Mouth | Taramakau River | 
 • location  | Wainihinihi | 
 • coordinates  | 42°45′20″S 171°20′16″E / 42.75556°S 171.33778°E | 
 • elevation  | 90 m (300 ft) | 
| Length | 13.1 kilometres (8.1 mi) | 
| Basin features | |
| Progression | Big Wainihinihi River → Taramakau River → Tasman Sea | 
| River system | Taramakau River | 
The Big Wainihinihi River is a river in the Westland district of New Zealand. It is a tributary of the Taramakau River.