| No. | 148 | View Larger Map |
| INDEX | SEG | |
| ENGLISH NAME | Lake Seg | |
| LOCAL NAME | Ozero Segozero | |
| CONTINENT | Europe | |
| NATIONS | Russia | |
| Latitude (deg) | 63.30 | |
| Longitude (deg) | 33.75 | |
| Area (km2) | 910 | |
| Maximum depth (m) |
97 | |
| Volume (km3) | 34 | |
| Elevation (m) | 114 | |
| Bottom Level (m) |
17 | |
| fresh/salt | fresh |