| Attribute | Congo × | Saint Lawrence - Niagara- Detroit- Saint Clair- Saint Marys- Saint Louis × |
|---|---|---|
| Length (km) | 4,371 | 3,058 |
| Drainage area (km²) | 3,680,000 | 1,030,000 |
| Average discharge (m³/s) | 41,800 | 10,100 |
| Outflow | - | |
| Countries in the drainage basin |