Lakes / Kyrgyzstan

Issyk-KulOne of the world's deepest and largest lakes by volume

A deep, warm lake in the heart of the Tian Shan.

668 mMax depth
Kyrgyzstan
Surface area
6,236 km²
Water volume
1,738 km³
Max depth
668 m

See its true size

One shared area scale
Issyk-Kul6,236 km²
Lake Baikal31,722 km²
This lake has around 20% of the other lake's surface area and around 7% of its water volume.
Issyk-Kul
1,738 km³
Lake Baikal
23,615 km³

Both outlines share one area scale. The bars compare water volume.

Reference data: Encyclopædia Britannica: jezioro Bajkał (2024).

Simplified outlines: Natural Earth (public domain), reprojected to one shared scale.

Area is not volume
17.by surface area
9.by water volume

among the 18 lakes in this section

What measurement says

Issyk-Kul holds more than six times as much water as Lake Winnipeg despite having about one quarter of its surface area. Its mean depth is more than 23 times greater.

The map intuition

Its mountain setting and modest outline can suggest a shallow lake with little water.

About the lake

Issyk-Kul lies at 1,607 m in the Tian Shan mountains. Despite the cold mountain setting, its main surface usually stays ice free, which explains a name meaning 'warm lake'. It is brackish and endorheic, with no river flowing out.

Although its 6,236 km² surface is moderate, the lake is exceptionally deep. It reaches 668 m and averages 278 m. That gives it a volume of 1,738 km³ and places it among the world's largest lakes by volume.

Mean depth
278 m
Surface elevation
1,607 m a.s.l.
Location
Kyrgyzstan
Type
tectonic, endorheic (brackish) lake

Where the lake is

Issyk-Kul

Issyk-Kul: Questions

Its great depth stores a large amount of heat, while mild salinity lowers the freezing point. The main surface therefore usually stays ice free, although shallow bays can freeze.

Its maximum depth is 668 m and its mean depth 278 m. It is one of the world's deepest lakes and the second deepest endorheic lake after the Caspian Sea.

About 1,738 km³ across 6,236 km². The large volume follows from a mean depth of 278 m.

Sources and data year

Outline: Natural Earth, public domain. Simplified and reprojected.

Other lakes in true scale