| Observed | Forecast/Trend Issued: 2026-07-27 10:00 PDT | ||
| Date/Time (PDT) | Lake Elevation | Date/Time (PDT) | Lake Elevation |
| 2026-07-27 00:00 | 1743.56 | 2026-07-27 23:00 | 1743.62 |
| 2026-07-26 00:00 | 1743.52 | 2026-07-28 05:00 | 1743.62 |
| 2026-07-25 00:00 | 1743.47 | 2026-07-28 11:00 | 1743.63 |
| 2026-07-24 00:00 | 1743.5 | 2026-07-28 17:00 | 1743.64 |
| 2026-07-23 00:00 | 1743.49 | 2026-07-28 23:00 | 1743.64 |
| 2026-07-22 00:00 | 1743.5 | 2026-07-29 05:00 | 1743.65 |
| 2026-07-21 00:00 | 1743.54 | 2026-07-29 11:00 | 1743.65 |
| 2026-07-20 00:00 | 1743.54 | 2026-07-29 17:00 | 1743.65 |
| 2026-07-19 00:00 | 1743.54 | 2026-07-29 23:00 | 1743.66 |
| 2026-07-18 00:00 | 1743.57 | 2026-07-30 05:00 | 1743.66 |
| 2026-07-17 00:00 | 1743.49 | 2026-07-30 11:00 | 1743.67 |
| 2026-07-30 17:00 | 1743.67 | ||
| 2026-07-30 23:00 | 1743.67 | ||
| 2026-07-31 05:00 | 1743.68 | ||
| 2026-07-31 11:00 | 1743.68 | ||
| 2026-07-31 17:00 | 1743.68 | ||
| 2026-07-31 23:00 | 1743.68 | ||
| 2026-08-01 05:00 | 1743.68 | ||
| 2026-08-01 11:00 | 1743.68 | ||
| 2026-08-01 17:00 | 1743.68 | ||
| 2026-08-01 23:00 | 1743.68 | ||
| 2026-08-02 05:00 | 1743.68 | ||
| 2026-08-02 11:00 | 1743.68 | ||
| 2026-08-02 17:00 | 1743.68 | ||
| 2026-08-02 23:00 | 1743.68 | ||
| 2026-08-03 05:00 | 1743.68 | ||
| 2026-08-03 11:00 | 1743.68 | ||
| 2026-08-03 17:00 | 1743.68 | ||
| 2026-08-03 23:00 | 1743.68 | ||
| 2026-08-04 05:00 | 1743.68 | ||
| 2026-08-04 11:00 | 1743.68 | ||
| 2026-08-04 17:00 | 1743.67 | ||
| 2026-08-04 23:00 | 1743.67 | ||
| 2026-08-05 05:00 | 1743.67 | ||
| 2026-08-05 11:00 | 1743.67 | ||
| 2026-08-05 17:00 | 1743.66 | ||
| 2026-08-05 23:00 | 1743.66 | ||
| 2026-08-06 05:00 | 1743.66 | ||