Operated in cooperation with, and realtime gage height data provided by, the U.S. Bureau of Reclamation (USBR).
| Min (1950) | 25th percen- tile | Most Recent Instantaneous Value Feb 1 | Median | Mean | 75th percen- tile | Max (1997) |
|---|---|---|---|---|---|---|
| 0.90 | 299 | 304 | 308 | 532 | 637 | 3000 |