| Surface area: | 22,297 miles2 | 57,750 km2 |
|---|---|---|
| Max. length: | 307 miles2 | 494 km2 |
| Max. width: | 118 miles2 | 190 km2 |
| Volume: | 1,180 miles3 | 4,920 km3 |
| Mean depth: | 279 ft | 85 m |
| Maximum depth: | 925 ft | 282 m |
| Retention/replacement time: | 59 years | |
| Age: | 10,000 years | |
| Elevation: | 577 ft | 176 m |
| Shoreline length: | 1,638 miles | 2,636 km |
| Lake drainage: | 45,599 miles2 | 118,100 km2 |
