Usnarka

Usnarka (Belarusian: Уснарка - Usnarka) is a river of Poland and Belarus, a tributary of the Svislach. Its source is near the village Harkawicze in eastern Poland. It crosses the border with Belarus, and flows into the Svislach near the village Makarawtsy, Byerastavitsa District.

Usnarka Belarusian: Уснарка
Location
Countries	Poland Belarus
Physical characteristics
Source
• location	near Harkawicze, Sokółka County, Podlaskie Voivodeship, Poland
• coordinates	53°19′17.0″N 23°43′41.2″E
Mouth	Svislach
• location	northwest of Malaya Byerastavitsa, Grodno region, Belarus
• coordinates	53.3185°N 23.8606°E / 53.3185; 23.8606
Length	12 km (7.5 mi)
Basin size	86 km2 (33 sq mi)
Basin features
Progression	Svislach→ Neman→ Baltic Sea