How big is the Tianchi Lake in Changbai Mountain?

It is 4.4 kilometers long from north to south and 3.37 kilometers wide from east to west.

Tianchi Lake is 2 189. 1 m above sea level, slightly oval, 4.4 kilometers long from north to south and 3.37 kilometers wide from east to west. The catchment area is 2 1.4㎞, the water surface area is 9.82㎞, the water surface perimeter is 13. 1 km, the average water depth is 204m, and the deepest point is 373m. The total storage capacity is 2.04 billion cubic meters.

Introduction to Tianchi:

Tianchi Lake is the highest and largest alpine lake in China, and also the birthplace of Songhua River, Yalu River and Tumen River, the three major rivers in northeast China. The water temperature in Tianchi Lake ranges from 0.7℃ to 1 1℃, with an average annual temperature of 7.3℃. ..

Changbai Mountain is surrounded by Tianchi Qifeng, and there is a gap between the astronomical peak on the north side and Longmen peak. The pool water overflows from this gap and flows northward through the cliff at1250m, forming a waterfall group with a drop of 68m, which is Changbai Waterfall Group.