| Supraśl River | |
|---|---|
Supraśl near village Studzianki |
|
| Origin | near village Topolany |
| Mouth | Narew in Złotoria |
| Basin countries | Poland |
| Length | 93,8 km |
| Source elevation | 110 m |
| Basin area | 1844,4 km² |
Supraśl - is a river in east Poland in Podlaskie Voivodeship, a tributary of the Narew river (near Złotoria), with a length of 93,8 kilometres and the basin area of 1844,4 km2
Supraśl is the source of the drinking water for Białystok.
Słoja (r), Sokołda (r), Kamionka (l), Płoska (l), Pilnica (l), Czarna (r), Biała (l)