COLUMBIA--MCNARY DAM (MCDW1)
| Observed | Forecast/Trend Issued: 2026-06-10 15:45 PDT | ||
| Date/Time (PDT) | Pool Height | Date/Time (PDT) | Pool Height |
| 2026-06-11 00:00 | 339.08 | 2026-06-11 05:00 | 339.28 |
| 2026-06-10 00:00 | 338.6 | 2026-06-11 11:00 | 339.28 |
| 2026-06-09 00:00 | 338.42 | 2026-06-11 17:00 | 339.28 |
| 2026-06-08 00:00 | 338.49 | 2026-06-11 23:00 | 339.28 |
| 2026-06-07 00:00 | 338.77 | 2026-06-12 05:00 | 339.28 |
| 2026-06-06 00:00 | 339.68 | 2026-06-12 11:00 | 339.28 |
| 2026-06-05 00:00 | 338.81 | 2026-06-12 17:00 | 339.28 |
| 2026-06-04 00:00 | 337.74 | 2026-06-12 23:00 | 339.28 |
| 2026-06-03 00:00 | 337.75 | 2026-06-13 05:00 | 339.28 |
| 2026-06-02 00:00 | 337.71 | 2026-06-13 11:00 | 339.28 |
| 2026-06-01 00:00 | 338.02 | 2026-06-13 17:00 | 339.28 |
| 2026-06-13 23:00 | 339.28 | ||
| 2026-06-14 05:00 | 339.28 | ||
| 2026-06-14 11:00 | 339.28 | ||
| 2026-06-14 17:00 | 339.28 | ||
| 2026-06-14 23:00 | 339.28 | ||
| 2026-06-15 05:00 | 339.28 | ||
| 2026-06-15 11:00 | 339.28 | ||
| 2026-06-15 17:00 | 339.28 | ||
| 2026-06-15 23:00 | 339.28 | ||
| 2026-06-16 05:00 | 339.28 | ||
| 2026-06-16 11:00 | 339.28 | ||
| 2026-06-16 17:00 | 339.28 | ||
| 2026-06-16 23:00 | 339.28 | ||
| 2026-06-17 05:00 | 339.28 | ||
| 2026-06-17 11:00 | 339.28 | ||
| 2026-06-17 17:00 | 339.28 | ||
| 2026-06-17 23:00 | 339.28 | ||
| 2026-06-18 05:00 | 339.28 | ||
| 2026-06-18 11:00 | 339.28 | ||
| 2026-06-18 17:00 | 339.28 | ||
| 2026-06-18 23:00 | 339.28 | ||
| 2026-06-19 05:00 | 339.28 | ||
| 2026-06-19 11:00 | 339.28 | ||
| 2026-06-19 17:00 | 339.28 | ||
| 2026-06-19 23:00 | 339.28 | ||
| 2026-06-20 05:00 | 339.28 | ||