| Isle | |
|---|---|
Isle River in Périgueux | |
| Location | |
| Country | France |
| Physical characteristics | |
| Source | |
| - location | Plateau de Millevaches |
| Mouth | |
| - location | Dordogne |
| - coordinates | 44°54′56″N 0°14′57″W / 44.91556°N 0.24917°W |
| Length | 255 km (158 mi) |
| Basin size | 7,700 km2 (3,000 sq mi) |
| Discharge | |
| - average | 90 m3/s (3,200 cu ft/s) |
| Basin features | |
| Progression | Dordogne→ Gironde estuary→ Atlantic Ocean |
The Isle (Occitan: Eila) is a river of south-western France that flows through the Haute-Vienne, Dordogne and Gironde departments, in the Nouvelle-Aquitaine region. It is a right tributary of the Dordogne river.
The Isle has a length of 255.3 km (158.6 mi), and a drainage basin with an area of approximately 7,510 km2 (2,900 sq mi).
Its average yearly discharge (volume of water which passes through a section of the river per unit of time) is 61.7 cubic metres per second at Coutras.
The Isle starts on the Monts du Limousin, part of the Massif Central, in the commune of Janailhac, Haute-Vienne department, at an elevation of about 379 m (1,243 ft).
It flows generally southwest through the Haute-Vienne, Dordogne and Gironde departments before flowing into the Dordogne river in Libourne at about 5 m (16 ft) of altitude.
The Isle flows through 2 regions, 3 departments and 66 communes. The main communes are:
The main tributaries (more than 50 km long) of the Isle river are: