| N˚ | Lake-site | Area, km2 | Observation period | |
| Ice cover duration | Maximum ice thickness | |||
| 1. | Ilmen’-Voitsy | 982 | 1916-1980 | 1946-1980 |
| 2. | Imandra-Zasheek | 876 | 1945-2008 | 1945-2008 |
| 3. | Lovozero-Lovozero | 200 | 1946-2008 | 1946-2008 |
| 4. | Lacha-Nokola | 356 | 1918-2008 | 1940-2008 |
| 5. | Kubenskoye-Korobovo | 370 | 1931-2008 | 1932-2008 |
| 6. | Chany-Kvashnino | 1030 | 1933-2010 | 1943-2010 |
| 7. | Baikal-Nizhneangarsk | 31,500 | 1936-2008 | 1946-2008 |
| 8. | Baikal-Baikal | 31,500 | 1926-1980 | 1945-2009 |
| 9. | Baikal-Peschanaya Bukhta | 31,500 | 1931-2008 | 1945-2008 |
| 10. | Khanka-Astrakhanka | 4070 | 1936-2008 | 1945-2008 |