Lena River

Lena River (Лена, Өлүөнэ)
River
Lena wattershed
Kintra	Roushie
Tributaries
- left	Kirenga, Vilyuy
- right	Vitim, Olyokma, Aldan
Soorce
- location	Baikal Muntains, Irkutsk Oblast, Roushie
- elevation	1,640 m (5,381 ft)
Mouth	Lena Delta
- location	Arctic Ocean, Laptev Sea
Length	4,472 km (2,779 mi)
Basin	2,500,000 km2 (965,255 sq mi)
Discharge	for Laptev Sea
- average	16,871 m3/s (595,794 cu ft/s)
- max	241,000 m3/s (8,510,835 cu ft/s)
- min	366 m3/s (12,925 cu ft/s)

The Lena (Roushie: Ле́на, IPA: [ˈlʲenə]; Sakha: Өлүөнэ, Ölüöne) is the eastrenmaist o the three great Siberie rivers that flaw intae the Arctic Ocean (the ither twa bein the Ob River an the Yenisei River). It is the 11t langest river in the warld an haes the 9t lairgest wattershed. It is the greatest river whose wattershed is entirely within Roushie territorial boondaries.