Płoska

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.

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 / 53.1939; 23.4079Coordinates: 53°11′38″N 23°24′28″E / 53.1939°N 23.4079°E / 53.1939; 23.4079
Length	23.6 km (14.7 mi)
Basin size	216 km^2 (83 sq mi)
Discharge
• average	0.92 m^3/s (32 cu ft/s)
Basin features
Progression	Supraśl→ Narew→ Vistula→ Baltic Sea