| Cofio | |
|---|---|
|   The Cofio near Valdemaqueda  | |
|   | |
| Location | |
| Country | Spain | 
| Physical characteristics | |
| Source | |
| • location | Sierra de Malagón | 
| Mouth | |
|  • location | San Juan Reservoir | 
| Length | 51 km (32 mi) | 
| Basin size | 638.2 km2 (246.4 sq mi) | 
| Discharge | |
| • location | Foronomic station #3180 (San Martín de Valdeiglesias) [n. 1] | 
| • average | 4.54 m3/s | 
| • minimum | 0.68 m3/s | 
| • maximum | 11.10 m3/s | 
| Basin features | |
| Progression | Alberche→ Tagus→ Atlantic Ocean | 
| Tagus Basin | |
Cofio River is a tributary of Alberche River, Spain. Featuring a total length of 51 km, it drains a basin area of 638.2 km2. [2]