Newton River (Fiordland)
| Newton River | |
|---|---|
West Cape & Newton River Mouth  | |
Route of the Newton River  | |
| Native name | Waipōuri | 
| Location | |
| Country | New Zealand | 
| Physical characteristics | |
| Source | Lake Fraser | 
| • coordinates | 45°53′13″S 166°29′57″E / 45.8869°S 166.4993°E | 
| • elevation | 31 m (102 ft) | 
| Mouth | |
 • location  | Tasman Sea | 
 • coordinates  | 45°54′30″S 166°26′01″E / 45.9083°S 166.4337°E | 
 • elevation  | 0 m (0 ft) | 
| Length | 9 km (5.6 mi) | 
| Basin features | |
| Progression | Newton River → Tasman Sea | 
The Newton River is a river in Fiordland, New Zealand. It drains Lake Fraser south-westward into the Tasman Sea just south of West Cape.
Newton River is an official name, gazetted on 4 February 1960, after being in use by local fishermen for some time. It is about 9 km (5.6 mi) long.
The river flows over the Newton River pluton of Carbonferous biotite, granodiorite and granite, which has been glaciated and also forms a rock arch to the south of the river mouth, where a marine terrace has been uplifted within the last half a million years.
The beech forest in the valley includes black beech (tawairauriki), kāmahi, and silver beech (tawhai).