COLUMBIA--ROCKY REACH DAM (RRHW1)
| Observed |
| Date/Time (PDT) | Pool Storage |
| 2026-07-27 03:00 | 24.93 | | |
| 2026-07-27 02:00 | 24.75 | | |
| 2026-07-27 01:00 | 25.65 | | |
| 2026-07-27 00:00 | 23.49 | | |
| 2026-07-26 23:00 | 26.91 | | |
| 2026-07-26 22:00 | 29.79 | | |
| 2026-07-26 21:00 | 33.3 | | |
| 2026-07-26 20:00 | 31.23 | | |
| 2026-07-26 19:00 | 28.98 | | |
| 2026-07-26 18:00 | 29.16 | | |
| 2026-07-26 17:00 | 27.9 | | |
| 2026-07-26 16:00 | 27.99 | | |
| 2026-07-26 15:00 | 27.72 | | |
| 2026-07-26 14:00 | 27.99 | | |
| 2026-07-26 13:00 | 28.8 | | |
| 2026-07-26 12:00 | 31.23 | | |
| 2026-07-26 11:00 | 30.06 | | |
| 2026-07-26 10:00 | 31.41 | | |
| 2026-07-26 09:00 | 32.94 | | |
| 2026-07-26 08:00 | 31.05 | | |
| 2026-07-26 07:00 | 30.78 | | |
| 2026-07-26 06:00 | 31.95 | | |
| 2026-07-26 05:00 | 30.78 | | |
| 2026-07-26 04:00 | 28.98 | | |
| 2026-07-26 03:00 | 28.53 | | |
| 2026-07-26 02:00 | 29.25 | | |
| 2026-07-26 01:00 | 28.17 | | |
| 2026-07-26 00:00 | 28.44 | | |
| 2026-07-25 23:00 | 30.42 | | |
| 2026-07-25 22:00 | 29.88 | | |
| 2026-07-25 21:00 | 32.49 | | |
| 2026-07-25 20:00 | 30.06 | | |
| 2026-07-25 19:00 | 32.31 | | |
| 2026-07-25 18:00 | 33.03 | | |
| 2026-07-25 17:00 | 24.84 | | |
| 2026-07-25 16:00 | 28.89 | | |
| 2026-07-25 15:00 | 32.31 | | |
| 2026-07-25 14:00 | 33.12 | | |
| 2026-07-25 13:00 | 32.4 | | |
| 2026-07-25 12:00 | 33.66 | | |
| 2026-07-25 11:00 | 32.67 | | |
| 2026-07-25 10:00 | 32.22 | | |
| 2026-07-25 09:00 | 30.33 | | |
| 2026-07-25 08:00 | 28.08 | | |
| 2026-07-25 07:00 | 26.1 | | |
| 2026-07-25 06:00 | 23.22 | | |
| 2026-07-25 05:00 | 23.85 | | |
| 2026-07-25 04:00 | 24.12 | | |
| 2026-07-25 03:00 | 24.66 | | |
| 2026-07-25 02:00 | 25.02 | | |
| 2026-07-25 01:00 | 29.88 | | |
| 2026-07-25 00:00 | 28.89 | | |
| 2026-07-24 23:00 | 27.27 | | |
| 2026-07-24 22:00 | 23.49 | | |
| 2026-07-24 21:00 | 26.73 | | |
| 2026-07-24 20:00 | 23.67 | | |
| 2026-07-24 19:00 | 26.46 | | |
| 2026-07-24 18:00 | 28.26 | | |
| 2026-07-24 17:00 | 25.29 | | |
| 2026-07-24 16:00 | 28.89 | | |
| 2026-07-24 15:00 | 30.24 | | |
| 2026-07-24 14:00 | 32.85 | | |
| 2026-07-24 13:00 | 31.77 | | |
| 2026-07-24 12:00 | 30.69 | | |
| 2026-07-24 11:00 | 32.67 | | |
| 2026-07-24 10:00 | 32.76 | | |
| 2026-07-24 09:00 | 28.8 | | |
| 2026-07-24 08:00 | 26.82 | | |
| 2026-07-24 07:00 | 22.59 | | |
| 2026-07-24 06:00 | 19.26 | | |
| 2026-07-24 05:00 | 18.09 | | |
| 2026-07-24 04:00 | 19.35 | | |
| 2026-07-24 03:00 | 17.1 | | |
| 2026-07-24 02:00 | 15.84 | | |
| 2026-07-24 01:00 | 22.14 | | |
| 2026-07-24 00:00 | 18.09 | | |
| 2026-07-23 23:00 | 18.72 | | |
| 2026-07-23 22:00 | 16.02 | | |
| 2026-07-23 21:00 | 17.55 | | |
| 2026-07-23 20:00 | 15.12 | | |
| 2026-07-23 19:00 | 18.54 | | |
| 2026-07-23 18:00 | 20.25 | | |
| 2026-07-23 17:00 | 25.2 | | |
| 2026-07-23 16:00 | 25.65 | | |
| 2026-07-23 15:00 | 25.56 | | |
| 2026-07-23 14:00 | 26.37 | | |
| 2026-07-23 13:00 | 27.9 | | |
| 2026-07-23 12:00 | 30.15 | | |
| 2026-07-23 11:00 | 30.6 | | |
| 2026-07-23 10:00 | 33.84 | | |
| 2026-07-23 09:00 | 30.78 | | |
| 2026-07-23 08:00 | 32.67 | | |
| 2026-07-23 07:00 | 28.71 | | |
| 2026-07-23 06:00 | 23.94 | | |
| 2026-07-23 05:00 | 21.51 | | |
| 2026-07-23 04:00 | 22.14 | | |
| 2026-07-23 03:00 | 24.39 | | |
| 2026-07-23 02:00 | 23.94 | | |
| 2026-07-23 01:00 | 19.98 | | |
| 2026-07-23 00:00 | 20.88 | | |
| 2026-07-22 23:00 | 23.49 | | |
| 2026-07-22 22:00 | 23.4 | | |
| 2026-07-22 21:00 | 26.82 | | |
| 2026-07-22 20:00 | 27.99 | | |
| 2026-07-22 19:00 | 30.87 | | |
| 2026-07-22 18:00 | 30.33 | | |
| 2026-07-22 17:00 | 31.23 | | |
| 2026-07-22 16:00 | 32.22 | | |
| 2026-07-22 15:00 | 31.41 | | |
| 2026-07-22 14:00 | 32.67 | | |
| 2026-07-22 13:00 | 28.26 | | |
| 2026-07-22 12:00 | 27.63 | | |
| 2026-07-22 11:00 | 25.02 | | |
| 2026-07-22 10:00 | 25.74 | | |
| 2026-07-22 09:00 | 24.21 | | |
| 2026-07-22 08:00 | 24.84 | | |
| 2026-07-22 07:00 | 22.77 | | |
| 2026-07-22 06:00 | 23.94 | | |
| 2026-07-22 05:00 | 26.1 | | |
| 2026-07-22 04:00 | 26.01 | | |
| 2026-07-22 03:00 | 26.1 | | |
| 2026-07-22 02:00 | 25.92 | | |
| 2026-07-22 01:00 | 28.53 | | |
| 2026-07-22 00:00 | 25.02 | | |
| 2026-07-21 23:00 | 23.04 | | |
| 2026-07-21 22:00 | 25.11 | | |
| 2026-07-21 21:00 | 27.72 | | |
| 2026-07-21 20:00 | 28.08 | | |
| 2026-07-21 19:00 | 29.07 | | |
| 2026-07-21 18:00 | 31.14 | | |
| 2026-07-21 17:00 | 32.58 | | |
| 2026-07-21 16:00 | 33.93 | | |
| 2026-07-21 15:00 | 32.58 | | |
| 2026-07-21 14:00 | 30.51 | | |
| 2026-07-21 13:00 | 28.62 | | |
| 2026-07-21 12:00 | 28.08 | | |
| 2026-07-21 11:00 | 27.36 | | |
| 2026-07-21 10:00 | 23.94 | | |
| 2026-07-21 09:00 | 21.6 | | |
| 2026-07-21 08:00 | 21.42 | | |
| 2026-07-21 07:00 | 21.78 | | |
| 2026-07-21 06:00 | 18.63 | | |
| 2026-07-21 05:00 | 18.27 | | |
| 2026-07-21 04:00 | 19.35 | | |
| 2026-07-21 03:00 | 19.71 | | |
| 2026-07-21 02:00 | 20.97 | | |
| 2026-07-21 01:00 | 25.38 | | |
| 2026-07-21 00:00 | 27 | | |
| 2026-07-20 23:00 | 27.36 | | |
| 2026-07-20 22:00 | 26.01 | | |
| 2026-07-20 21:00 | 28.44 | | |
| 2026-07-20 20:00 | 27.81 | | |
| 2026-07-20 19:00 | 27.45 | | |
| 2026-07-20 18:00 | 28.62 | | |
| 2026-07-20 17:00 | 30.6 | | |
| 2026-07-20 16:00 | 31.59 | | |
| 2026-07-20 15:00 | 32.76 | | |
| 2026-07-20 14:00 | 28.17 | | |
| 2026-07-20 13:00 | 28.62 | | |
| 2026-07-20 12:00 | 26.91 | | |
| 2026-07-20 11:00 | 26.1 | | |
| 2026-07-20 10:00 | 23.85 | | |
| 2026-07-20 09:00 | 18.09 | | |
| 2026-07-20 08:00 | 18.09 | | |
| 2026-07-20 07:00 | 13.86 | | |
| 2026-07-20 06:00 | 12.78 | | |
| 2026-07-20 05:00 | 12.96 | | |
| 2026-07-20 04:00 | 13.32 | | |
| 2026-07-20 03:00 | 21.69 | | |
| 2026-07-20 02:00 | 18.63 | | |
| 2026-07-20 01:00 | 17.28 | | |
| 2026-07-20 00:00 | 15.3 | | |
| 2026-07-19 23:00 | 15.57 | | |
| 2026-07-19 22:00 | 19.98 | | |
| 2026-07-19 21:00 | 24.3 | | |
| 2026-07-19 20:00 | 25.92 | | |
| 2026-07-19 19:00 | 29.25 | | |
| 2026-07-19 18:00 | 31.14 | | |
| 2026-07-19 17:00 | 30.42 | | |
| 2026-07-19 16:00 | 30.69 | | |
| 2026-07-19 15:00 | 30.51 | | |
| 2026-07-19 14:00 | 30.87 | | |
| 2026-07-19 13:00 | 32.13 | | |
| 2026-07-19 12:00 | 26.82 | | |
| 2026-07-19 11:00 | 25.47 | | |
| 2026-07-19 10:00 | 24.21 | | |
| 2026-07-19 09:00 | 23.67 | | |
| 2026-07-19 08:00 | 24.93 | | |
| 2026-07-19 07:00 | 26.37 | | |
| 2026-07-19 06:00 | 27.09 | | |
| 2026-07-19 05:00 | 26.28 | | |
| 2026-07-19 04:00 | 23.04 | | |
| 2026-07-19 03:00 | 20.07 | | |
| 2026-07-19 02:00 | 19.44 | | |
| 2026-07-19 01:00 | 21.42 | | |
| 2026-07-19 00:00 | 22.5 | | |
| 2026-07-18 23:00 | 28.08 | | |
| 2026-07-18 22:00 | 27.09 | | |
| 2026-07-18 21:00 | 28.08 | | |
| 2026-07-18 20:00 | 28.08 | | |
| 2026-07-18 19:00 | 30.78 | | |
| 2026-07-18 18:00 | 30.69 | | |
| 2026-07-18 17:00 | 34.11 | | |
| 2026-07-18 16:00 | 30.42 | | |
| 2026-07-18 15:00 | 31.14 | | |
| 2026-07-18 14:00 | 28.89 | | |
| 2026-07-18 13:00 | 26.82 | | |
| 2026-07-18 12:00 | 25.92 | | |
| 2026-07-18 11:00 | 24.66 | | |
| 2026-07-18 10:00 | 23.4 | | |
| 2026-07-18 09:00 | 22.05 | | |
| 2026-07-18 08:00 | 21.42 | | |
| 2026-07-18 07:00 | 17.55 | | |
| 2026-07-18 06:00 | 18.09 | | |
| 2026-07-18 05:00 | 18.81 | | |
| 2026-07-18 04:00 | 19.53 | | |
| 2026-07-18 03:00 | 19.44 | | |
| 2026-07-18 02:00 | 21.51 | | |
| 2026-07-18 01:00 | 24.93 | | |
| 2026-07-18 00:00 | 24.3 | | |
| 2026-07-17 23:00 | 28.17 | | |
| 2026-07-17 22:00 | 28.89 | | |
| 2026-07-17 21:00 | 29.07 | | |
| 2026-07-17 20:00 | 29.79 | | |
| 2026-07-17 19:00 | 31.05 | | |
| 2026-07-17 18:00 | 31.59 | | |
| 2026-07-17 17:00 | 32.58 | | |
| 2026-07-17 16:00 | 32.67 | | |
| 2026-07-17 15:00 | 32.22 | | |
| 2026-07-17 14:00 | 34.2 | | |
| 2026-07-17 13:00 | 29.79 | | |
| 2026-07-17 12:00 | 24.03 | | |
| 2026-07-17 11:00 | 24.57 | | |
| 2026-07-17 10:00 | 23.22 | | |
| 2026-07-17 09:00 | 21.06 | | |
| 2026-07-17 08:00 | 19.17 | | |
| 2026-07-17 07:00 | 17.55 | | |
| 2026-07-17 06:00 | 17.1 | | |
| 2026-07-17 05:00 | 17.55 | | |
| 2026-07-17 04:00 | 18.99 | | |
| 2026-07-17 03:00 | 18.27 | | |
| 2026-07-17 02:00 | 17.55 | | |
| 2026-07-17 01:00 | 20.79 | | |
| 2026-07-17 00:00 | 19.89 | | |
| 2026-07-16 23:00 | 26.55 | | |
| 2026-07-16 22:00 | 27.27 | | |
| 2026-07-16 21:00 | 25.74 | | |
| 2026-07-16 20:00 | 23.04 | | |
| 2026-07-16 19:00 | 18.81 | | |
| 2026-07-16 18:00 | 18.45 | | |
| 2026-07-16 17:00 | 23.58 | | |