| Nadgee River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | South East Corner (IBRA), South Coast |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Bega Valley |
| Length: | 21km (13miles) |
| Depth Avg: | 0.5m (01.6feet) |
| Source1: | Mount Nadgee |
| Source1 Elevation: | 319m (1,047feet) |
| Mouth: | Tasman Sea, South Pacific Ocean |
| Mouth Location: | Black Head, Cape Howe |
| Basin Size: | 58.8km2 |
| Tributaries Left: | Daylight Creek |
| Tributaries Right: | Wombat Creek |
| Extra: | [1] [2] |
The Nadgee River is a mature intermittently closed saline coastal lagoon; or perennial river located in the South Coast region of New South Wales, Australia.
Nadgee River rises on the southern slopes of Mount Nadgee within the Nadgee Nature Reserve in remote country near the boundary between New South Wales and Victoria; located about northwest by west of Mount Victoria. The river flows generally east, joined by two minor tributaries before reaching its mouth with the Tasman Sea of the South Pacific Ocean, west northwest of Black Head, north of Cape Howe. The river descends over its course.[1]
The catchment area of the river is with a volume of over a surface area of, at an average depth of .[3]