Płoska
| Płoska | |
|---|---|
 Płoska near village Zajma | |
| Location | |
| Country | Poland |
| Physical characteristics | |
| Source | |
| • location | near village Tatarowce |
| Mouth | |
• location | Supraśl near Krzemienne |
• coordinates | 53°11′38″N 23°24′28″E / 53.1939°N 23.4079°E |
| Length | 23.6 km (14.7 mi) |
| Basin size | 216 km2 (83 sq mi) |
| Discharge | |
| • average | 0.92 m3/s (32 cu ft/s) |
| Basin features | |
| Progression | Supraśl→ Narew→ Vistula→ Baltic Sea |
Płoska – is a river in east Poland in Podlaskie Voivodeship, a left tributary of the Supraśl River, with a length of 23,6 kilometres and the basin area of 216 km2. There is good river for rafting. The largest tributary is Świniobródka.