| Euphrates River | Turkey | Iraq | Syria | Total |
| Discharge km3∙year−1 | 32.2 | 0.0 | 0.5 | 32.7 |
| Discharge (%) | 98.5 | 0.0 | 1.5 | 100 |
| Drainage Area km2 | 125,000 | 177,000 | 76,000 | 444,000 |
| Drainage Area (%) | 28.0 | 40.0 | 17.0 | 85 |
| River Length (km) | 1230 | 1060 | 710 | 3000 |
| River Length (%) | 41.0 | 35.0 | 24.0 | 100 |