COLUMBIA--ROCKY REACH DAM (RRHW1)
| Observed |
| Date/Time (PDT) | Pool Storage |
| 2025-05-09 02:00 | 23.76 | | |
| 2025-05-09 01:00 | 23.22 | | |
| 2025-05-09 00:00 | 20.16 | | |
| 2025-05-08 23:00 | 18.99 | | |
| 2025-05-08 22:00 | 15.84 | | |
| 2025-05-08 21:00 | 15.3 | | |
| 2025-05-08 20:00 | 13.32 | | |
| 2025-05-08 19:00 | 13.95 | | |
| 2025-05-08 18:00 | 17.01 | | |
| 2025-05-08 17:00 | 20.25 | | |
| 2025-05-08 16:00 | 19.8 | | |
| 2025-05-08 15:00 | 21.24 | | |
| 2025-05-08 14:00 | 21.87 | | |
| 2025-05-08 13:00 | 23.04 | | |
| 2025-05-08 12:00 | 22.05 | | |
| 2025-05-08 11:00 | 22.14 | | |
| 2025-05-08 10:00 | 25.29 | | |
| 2025-05-08 09:00 | 27.27 | | |
| 2025-05-08 08:00 | 27.18 | | |
| 2025-05-08 07:00 | 25.56 | | |
| 2025-05-08 06:00 | 23.04 | | |
| 2025-05-08 05:00 | 22.5 | | |
| 2025-05-08 04:00 | 21.78 | | |
| 2025-05-08 03:00 | 20.97 | | |
| 2025-05-08 02:00 | 19.8 | | |
| 2025-05-08 01:00 | 18 | | |
| 2025-05-08 00:00 | 18 | | |
| 2025-05-07 23:00 | 20.25 | | |
| 2025-05-07 22:00 | 19.89 | | |
| 2025-05-07 21:00 | 21.87 | | |
| 2025-05-07 20:00 | 21.51 | | |
| 2025-05-07 19:00 | 17.19 | | |
| 2025-05-07 18:00 | 22.68 | | |
| 2025-05-07 17:00 | 30.06 | | |
| 2025-05-07 16:00 | 29.88 | | |
| 2025-05-07 15:00 | 30.6 | | |
| 2025-05-07 14:00 | 31.5 | | |
| 2025-05-07 13:00 | 29.97 | | |
| 2025-05-07 12:00 | 27.45 | | |
| 2025-05-07 11:00 | 26.19 | | |
| 2025-05-07 10:00 | 21.96 | | |
| 2025-05-07 09:00 | 21.06 | | |
| 2025-05-07 08:00 | 20.07 | | |
| 2025-05-07 07:00 | 18.27 | | |
| 2025-05-07 06:00 | 20.88 | | |
| 2025-05-07 05:00 | 22.14 | | |
| 2025-05-07 04:00 | 24.21 | | |
| 2025-05-07 03:00 | 19.98 | | |
| 2025-05-07 02:00 | 16.92 | | |
| 2025-05-07 01:00 | 13.23 | | |
| 2025-05-07 00:00 | 12.33 | | |
| 2025-05-06 23:00 | 10.98 | | |
| 2025-05-06 22:00 | 12.24 | | |
| 2025-05-06 21:00 | 13.95 | | |
| 2025-05-06 20:00 | 13.23 | | |
| 2025-05-06 19:00 | 15.57 | | |
| 2025-05-06 18:00 | 20.16 | | |
| 2025-05-06 17:00 | 21.15 | | |
| 2025-05-06 16:00 | 18.72 | | |
| 2025-05-06 15:00 | 17.19 | | |
| 2025-05-06 14:00 | 17.55 | | |
| 2025-05-06 13:00 | 17.37 | | |
| 2025-05-06 12:00 | 18.9 | | |
| 2025-05-06 11:00 | 18.54 | | |
| 2025-05-06 10:00 | 18.63 | | |
| 2025-05-06 09:00 | 21.78 | | |
| 2025-05-06 08:00 | 17.64 | | |
| 2025-05-06 07:00 | 15.39 | | |
| 2025-05-06 06:00 | 20.07 | | |
| 2025-05-06 05:00 | 24.3 | | |
| 2025-05-06 04:00 | 25.11 | | |
| 2025-05-06 03:00 | 25.29 | | |
| 2025-05-06 02:00 | 25.11 | | |
| 2025-05-06 01:00 | 24.66 | | |
| 2025-05-06 00:00 | 23.76 | | |
| 2025-05-05 23:00 | 24.3 | | |
| 2025-05-05 22:00 | 20.97 | | |
| 2025-05-05 21:00 | 19.44 | | |
| 2025-05-05 20:00 | 17.37 | | |
| 2025-05-05 19:00 | 18.09 | | |
| 2025-05-05 18:00 | 19.44 | | |
| 2025-05-05 17:00 | 20.43 | | |
| 2025-05-05 16:00 | 19.89 | | |
| 2025-05-05 15:00 | 19.53 | | |
| 2025-05-05 14:00 | 18.99 | | |
| 2025-05-05 13:00 | 17.01 | | |
| 2025-05-05 12:00 | 15.21 | | |
| 2025-05-05 11:00 | 13.32 | | |
| 2025-05-05 10:00 | 16.38 | | |
| 2025-05-05 09:00 | 17.55 | | |
| 2025-05-05 08:00 | 20.7 | | |
| 2025-05-05 07:00 | 18.63 | | |
| 2025-05-05 06:00 | 17.91 | | |
| 2025-05-05 05:00 | 20.34 | | |
| 2025-05-05 04:00 | 18.81 | | |
| 2025-05-05 03:00 | 15.84 | | |
| 2025-05-05 02:00 | 14.94 | | |
| 2025-05-05 01:00 | 15.21 | | |
| 2025-05-05 00:00 | 16.92 | | |
| 2025-05-04 23:00 | 16.74 | | |
| 2025-05-04 22:00 | 17.46 | | |
| 2025-05-04 21:00 | 16.83 | | |
| 2025-05-04 20:00 | 18.72 | | |
| 2025-05-04 19:00 | 21.51 | | |
| 2025-05-04 18:00 | 25.56 | | |
| 2025-05-04 17:00 | 27.45 | | |
| 2025-05-04 16:00 | 30.51 | | |
| 2025-05-04 15:00 | 30.78 | | |
| 2025-05-04 14:00 | 30.51 | | |
| 2025-05-04 13:00 | 28.89 | | |
| 2025-05-04 12:00 | 28.53 | | |
| 2025-05-04 11:00 | 28.89 | | |
| 2025-05-04 10:00 | 26.19 | | |
| 2025-05-04 09:00 | 23.85 | | |
| 2025-05-04 08:00 | 21.69 | | |
| 2025-05-04 07:00 | 16.74 | | |
| 2025-05-04 06:00 | 20.61 | | |
| 2025-05-04 05:00 | 23.31 | | |
| 2025-05-04 04:00 | 23.22 | | |
| 2025-05-04 03:00 | 23.22 | | |
| 2025-05-04 02:00 | 23.22 | | |
| 2025-05-04 01:00 | 24.66 | | |
| 2025-05-04 00:00 | 23.76 | | |
| 2025-05-03 23:00 | 23.13 | | |
| 2025-05-03 22:00 | 20.25 | | |
| 2025-05-03 21:00 | 20.52 | | |
| 2025-05-03 20:00 | 17.19 | | |
| 2025-05-03 19:00 | 14.85 | | |
| 2025-05-03 18:00 | 18.9 | | |
| 2025-05-03 17:00 | 21.51 | | |
| 2025-05-03 16:00 | 21.33 | | |
| 2025-05-03 15:00 | 21.6 | | |
| 2025-05-03 14:00 | 18.72 | | |
| 2025-05-03 13:00 | 23.94 | | |
| 2025-05-03 12:00 | 23.94 | | |
| 2025-05-03 11:00 | 24.21 | | |
| 2025-05-03 10:00 | 23.49 | | |
| 2025-05-03 09:00 | 20.88 | | |
| 2025-05-03 08:00 | 19.08 | | |
| 2025-05-03 07:00 | 17.91 | | |
| 2025-05-03 06:00 | 20.07 | | |
| 2025-05-03 05:00 | 20.97 | | |
| 2025-05-03 04:00 | 20.25 | | |
| 2025-05-03 03:00 | 19.98 | | |
| 2025-05-03 02:00 | 20.07 | | |
| 2025-05-03 01:00 | 20.16 | | |
| 2025-05-03 00:00 | 16.74 | | |
| 2025-05-02 23:00 | 15.03 | | |
| 2025-05-02 22:00 | 15.03 | | |
| 2025-05-02 21:00 | 16.11 | | |
| 2025-05-02 20:00 | 16.65 | | |
| 2025-05-02 19:00 | 13.59 | | |
| 2025-05-02 18:00 | 18.99 | | |
| 2025-05-02 17:00 | 24.39 | | |
| 2025-05-02 16:00 | 27.9 | | |
| 2025-05-02 15:00 | 29.16 | | |
| 2025-05-02 14:00 | 29.07 | | |
| 2025-05-02 13:00 | 27.99 | | |
| 2025-05-02 12:00 | 26.46 | | |
| 2025-05-02 11:00 | 25.11 | | |
| 2025-05-02 10:00 | 23.94 | | |
| 2025-05-02 09:00 | 20.7 | | |
| 2025-05-02 08:00 | 19.8 | | |
| 2025-05-02 07:00 | 16.02 | | |
| 2025-05-02 06:00 | 14.94 | | |
| 2025-05-02 05:00 | 18 | | |
| 2025-05-02 04:00 | 19.44 | | |
| 2025-05-02 03:00 | 21.51 | | |
| 2025-05-02 02:00 | 22.32 | | |
| 2025-05-02 01:00 | 22.41 | | |
| 2025-05-02 00:00 | 23.13 | | |
| 2025-05-01 23:00 | 23.49 | | |
| 2025-05-01 22:00 | 24.12 | | |
| 2025-05-01 21:00 | 24.39 | | |
| 2025-05-01 20:00 | 24.57 | | |
| 2025-05-01 19:00 | 25.02 | | |
| 2025-05-01 18:00 | 25.2 | | |
| 2025-05-01 17:00 | 24.66 | | |
| 2025-05-01 16:00 | 23.58 | | |
| 2025-05-01 15:00 | 20.88 | | |
| 2025-05-01 14:00 | 19.71 | | |
| 2025-05-01 13:00 | 21.06 | | |
| 2025-05-01 12:00 | 20.79 | | |
| 2025-05-01 11:00 | 22.23 | | |
| 2025-05-01 10:00 | 21.96 | | |
| 2025-05-01 09:00 | 21.24 | | |
| 2025-05-01 08:00 | 20.97 | | |
| 2025-05-01 07:00 | 21.24 | | |
| 2025-05-01 06:00 | 21.33 | | |
| 2025-05-01 05:00 | 23.85 | | |
| 2025-05-01 04:00 | 24.39 | | |
| 2025-05-01 03:00 | 23.76 | | |
| 2025-05-01 02:00 | 23.49 | | |
| 2025-05-01 01:00 | 24.48 | | |
| 2025-05-01 00:00 | 24.03 | | |
| 2025-04-30 23:00 | 25.29 | | |
| 2025-04-30 22:00 | 24.75 | | |
| 2025-04-30 21:00 | 25.11 | | |
| 2025-04-30 20:00 | 26.19 | | |
| 2025-04-30 19:00 | 27.54 | | |
| 2025-04-30 18:00 | 26.46 | | |
| 2025-04-30 17:00 | 27.18 | | |
| 2025-04-30 16:00 | 23.31 | | |
| 2025-04-30 15:00 | 22.32 | | |
| 2025-04-30 14:00 | 18.9 | | |
| 2025-04-30 13:00 | 20.43 | | |
| 2025-04-30 12:00 | 20.34 | | |
| 2025-04-30 11:00 | 18.45 | | |
| 2025-04-30 10:00 | 17.73 | | |
| 2025-04-30 09:00 | 18.9 | | |
| 2025-04-30 08:00 | 17.1 | | |
| 2025-04-30 07:00 | 15.39 | | |
| 2025-04-30 06:00 | 18.45 | | |
| 2025-04-30 05:00 | 22.77 | | |
| 2025-04-30 04:00 | 23.67 | | |
| 2025-04-30 03:00 | 25.2 | | |
| 2025-04-30 02:00 | 25.38 | | |
| 2025-04-30 01:00 | 25.2 | | |
| 2025-04-30 00:00 | 29.61 | | |
| 2025-04-29 23:00 | 28.62 | | |
| 2025-04-29 22:00 | 25.29 | | |
| 2025-04-29 21:00 | 25.02 | | |
| 2025-04-29 20:00 | 26.19 | | |
| 2025-04-29 19:00 | 26.28 | | |
| 2025-04-29 18:00 | 27.36 | | |
| 2025-04-29 17:00 | 33.03 | | |
| 2025-04-29 16:00 | 30.15 | | |
| 2025-04-29 15:00 | 26.82 | | |
| 2025-04-29 14:00 | 23.85 | | |
| 2025-04-29 13:00 | 22.86 | | |
| 2025-04-29 12:00 | 23.58 | | |
| 2025-04-29 11:00 | 20.16 | | |
| 2025-04-29 10:00 | 17.28 | | |
| 2025-04-29 09:00 | 22.68 | | |
| 2025-04-29 08:00 | 20.79 | | |
| 2025-04-29 07:00 | 20.97 | | |
| 2025-04-29 06:00 | 17.55 | | |
| 2025-04-29 05:00 | 15.66 | | |
| 2025-04-29 04:00 | 16.47 | | |
| 2025-04-29 03:00 | 18.45 | | |
| 2025-04-29 02:00 | 17.28 | | |
| 2025-04-29 01:00 | 18.99 | | |
| 2025-04-29 00:00 | 17.73 | | |
| 2025-04-28 23:00 | 17.19 | | |
| 2025-04-28 22:00 | 16.29 | | |
| 2025-04-28 21:00 | 14.49 | | |
| 2025-04-28 20:00 | 14.94 | | |
| 2025-04-28 19:00 | 10.71 | | |
| 2025-04-28 18:00 | 15.12 | | |
| 2025-04-28 17:00 | 15.93 | | |