Orlanka

Orlanka
The Orlanka near its confluence with the Narew
Data
location	Poland
River system	Vistula
Drain over	Narew  → Vistula  → Baltic Sea
source	near the village of Jelonka Podlaskie Voivodeship 52 ° 37 ′ 0 ″  N , 23 ° 23 ′ 0 ″  E
muzzle	at Czerewki in the Narew coordinates: 52 ° 55 ′ 0 ″  N , 23 ° 9 ′ 0 ″  E 52 ° 55 ′ 0 ″  N , 23 ° 9 ′ 0 ″  E
length	50.3 km
Catchment area	520 km²
Left tributaries	Biała (Orlanka)
Right tributaries	Orla (Orlanka), Krzywa (Orlanka)

The Orlanka is a left tributary of the Narew in north-eastern Poland . It rises near the village of Jelonka ( Podlaskie Voivodeship ) northeast of Kleszczele and flows in a north-northeast direction at some distance east of Bielsk Podlaski , which is on its left tributary Biała, past its confluence with the Narew near Czerewki. The length is given as 50.3 km, the catchment area with 520 km².