| Blaise | |
|---|---|
| Country | France |
| Basin features | |
| Main source | Gillancourt 305 m (1,001 ft) 48°09′31″N 04°59′32″E / 48.15861°N 4.99222°E |
| River mouth |
Marne 110 m (360 ft) 48°37′41″N 04°41′52″E / 48.62806°N 4.69778°ECoordinates: 48°37′41″N 04°41′52″E / 48.62806°N 4.69778°E |
| Progression | Marne→ Seine→ English Channel |
| Basin size | 480 km2 (190 sq mi) |
| Physical characteristics | |
| Length | 85.7 km (53.3 mi) |
The Blaise (French: la Blaise) is an 85.7 km (53.3 mi) long river in the Haute-Marne and Marne départements, northeastern France. Its source is in the village of Gillancourt. It flows generally northwest. It is a left tributary of the Marne into which it flows at Arrigny.
This list is ordered from source to mouth: