COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-07-11 10:21 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-07-11 00:00 | 105600 | 2026-07-11 17:00 | 113121.91 |
| 2026-07-10 00:00 | 103000 | 2026-07-11 23:00 | 111042.88 |
| 2026-07-09 00:00 | 98300 | 2026-07-12 05:00 | 105357.25 |
| 2026-07-08 00:00 | 116900 | 2026-07-12 11:00 | 102197.61 |
| 2026-07-07 00:00 | 138900 | 2026-07-12 17:00 | 102884.54 |
| 2026-07-06 00:00 | 135700 | 2026-07-12 23:00 | 105315.85 |
| 2026-07-05 00:00 | 133800 | 2026-07-13 05:00 | 106894.62 |
| 2026-07-04 00:00 | 135400 | 2026-07-13 11:00 | 107333.63 |
| 2026-07-03 00:00 | 145300 | 2026-07-13 17:00 | 107343.65 |
| 2026-07-02 00:00 | 146400 | 2026-07-13 23:00 | 107287.99 |
| 2026-07-01 00:00 | 137500 | 2026-07-14 05:00 | 107234.61 |
| 2026-07-14 11:00 | 107189.83 | ||
| 2026-07-14 17:00 | 107155.56 | ||
| 2026-07-14 23:00 | 107128.29 | ||
| 2026-07-15 05:00 | 107102.71 | ||
| 2026-07-15 11:00 | 107077.73 | ||
| 2026-07-15 17:00 | 107054.59 | ||
| 2026-07-15 23:00 | 107029.61 | ||
| 2026-07-16 05:00 | 106998.71 | ||
| 2026-07-16 11:00 | 106964.61 | ||
| 2026-07-16 17:00 | 106932.97 | ||
| 2026-07-16 23:00 | 106907.17 | ||
| 2026-07-17 05:00 | 106892.93 | ||
| 2026-07-17 11:00 | 106892.72 | ||
| 2026-07-17 17:00 | 106892.97 | ||
| 2026-07-17 23:00 | 106874.69 | ||
| 2026-07-18 05:00 | 106835.37 | ||
| 2026-07-18 11:00 | 106785.61 | ||
| 2026-07-18 17:00 | 106734.99 | ||
| 2026-07-18 23:00 | 106688.29 | ||
| 2026-07-19 05:00 | 106648.23 | ||
| 2026-07-19 11:00 | 106613.75 | ||
| 2026-07-19 17:00 | 106582.21 | ||
| 2026-07-19 23:00 | 106552.48 | ||
| 2026-07-20 05:00 | 106524.44 | ||
| 2026-07-20 11:00 | 106499.06 | ||
| 2026-07-20 17:00 | 106474.4 | ||
| 2026-07-20 23:00 | 106448.13 | ||
| 2026-07-21 05:00 | 106420.39 | ||