COLUMBIA--ROCKY REACH DAM (RRHW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2025-05-09 01:00 | 124175 | | |
| 2025-05-09 00:00 | 125931 | | |
| 2025-05-08 23:00 | 129938 | | |
| 2025-05-08 22:00 | 133344 | | |
| 2025-05-08 21:00 | 134588 | | |
| 2025-05-08 20:00 | 132181 | | |
| 2025-05-08 19:00 | 124225 | | |
| 2025-05-08 18:00 | 116162 | | |
| 2025-05-08 17:00 | 112394 | | |
| 2025-05-08 16:00 | 110025 | | |
| 2025-05-08 15:00 | 108938 | | |
| 2025-05-08 14:00 | 113237 | | |
| 2025-05-08 13:00 | 123444 | | |
| 2025-05-08 12:00 | 134819 | | |
| 2025-05-08 11:00 | 141469 | | |
| 2025-05-08 10:00 | 140306 | | |
| 2025-05-08 09:00 | 133975 | | |
| 2025-05-08 08:00 | 128988 | | |
| 2025-05-08 07:00 | 128300 | | |
| 2025-05-08 06:00 | 125331 | | |
| 2025-05-08 05:00 | 113856 | | |
| 2025-05-08 04:00 | 101594 | | |
| 2025-05-08 03:00 | 99844 | | |
| 2025-05-08 02:00 | 108438 | | |
| 2025-05-08 01:00 | 119500 | | |
| 2025-05-08 00:00 | 128944 | | |
| 2025-05-07 23:00 | 136825 | | |
| 2025-05-07 22:00 | 142338 | | |
| 2025-05-07 21:00 | 146738 | | |
| 2025-05-07 20:00 | 149950 | | |
| 2025-05-07 19:00 | 147762 | | |
| 2025-05-07 18:00 | 142506 | | |
| 2025-05-07 17:00 | 141269 | | |
| 2025-05-07 16:00 | 141794 | | |
| 2025-05-07 15:00 | 136994 | | |
| 2025-05-07 14:00 | 127669 | | |
| 2025-05-07 13:00 | 118606 | | |
| 2025-05-07 12:00 | 110831 | | |
| 2025-05-07 11:00 | 104544 | | |
| 2025-05-07 10:00 | 102388 | | |
| 2025-05-07 09:00 | 107656 | | |
| 2025-05-07 08:00 | 121244 | | |
| 2025-05-07 07:00 | 134769 | | |
| 2025-05-07 06:00 | 133506 | | |
| 2025-05-07 05:00 | 115412 | | |
| 2025-05-07 04:00 | 95006 | | |
| 2025-05-07 03:00 | 86106 | | |
| 2025-05-07 02:00 | 91994 | | |
| 2025-05-07 01:00 | 108537 | | |
| 2025-05-07 00:00 | 128781 | | |
| 2025-05-06 23:00 | 145356 | | |
| 2025-05-06 22:00 | 154169 | | |
| 2025-05-06 21:00 | 157262 | | |
| 2025-05-06 20:00 | 157550 | | |
| 2025-05-06 19:00 | 152012 | | |
| 2025-05-06 18:00 | 135294 | | |
| 2025-05-06 17:00 | 112388 | | |
| 2025-05-06 16:00 | 98438 | | |
| 2025-05-06 15:00 | 99062 | | |
| 2025-05-06 14:00 | 106050 | | |
| 2025-05-06 13:00 | 112938 | | |
| 2025-05-06 12:00 | 117713 | | |
| 2025-05-06 11:00 | 117237 | | |
| 2025-05-06 10:00 | 113144 | | |
| 2025-05-06 09:00 | 116369 | | |
| 2025-05-06 08:00 | 130787 | | |
| 2025-05-06 07:00 | 142225 | | |
| 2025-05-06 06:00 | 142875 | | |
| 2025-05-06 05:00 | 142694 | | |
| 2025-05-06 04:00 | 145750 | | |
| 2025-05-06 03:00 | 147125 | | |
| 2025-05-06 02:00 | 146950 | | |
| 2025-05-06 01:00 | 144844 | | |
| 2025-05-06 00:00 | 137819 | | |
| 2025-05-05 23:00 | 131481 | | |
| 2025-05-05 22:00 | 132200 | | |
| 2025-05-05 21:00 | 135156 | | |
| 2025-05-05 20:00 | 133644 | | |
| 2025-05-05 19:00 | 126019 | | |
| 2025-05-05 18:00 | 114750 | | |
| 2025-05-05 17:00 | 103744 | | |
| 2025-05-05 16:00 | 94237 | | |
| 2025-05-05 15:00 | 86787 | | |
| 2025-05-05 14:00 | 82944 | | |
| 2025-05-05 13:00 | 85412 | | |
| 2025-05-05 12:00 | 95556 | | |
| 2025-05-05 11:00 | 108037 | | |
| 2025-05-05 10:00 | 117138 | | |
| 2025-05-05 09:00 | 125638 | | |
| 2025-05-05 08:00 | 136006 | | |
| 2025-05-05 07:00 | 139294 | | |
| 2025-05-05 06:00 | 126275 | | |
| 2025-05-05 05:00 | 104456 | | |
| 2025-05-05 04:00 | 90088 | | |
| 2025-05-05 03:00 | 88969 | | |
| 2025-05-05 02:00 | 94781 | | |
| 2025-05-05 01:00 | 99081 | | |
| 2025-05-05 00:00 | 99081 | | |
| 2025-05-04 23:00 | 98431 | | |
| 2025-05-04 22:00 | 102181 | | |
| 2025-05-04 21:00 | 111062 | | |
| 2025-05-04 20:00 | 119269 | | |
| 2025-05-04 19:00 | 121287 | | |
| 2025-05-04 18:00 | 117412 | | |
| 2025-05-04 17:00 | 108919 | | |
| 2025-05-04 16:00 | 97831 | | |
| 2025-05-04 15:00 | 90588 | | |
| 2025-05-04 14:00 | 90138 | | |
| 2025-05-04 13:00 | 89037 | | |
| 2025-05-04 12:00 | 81350 | | |
| 2025-05-04 11:00 | 71981 | | |
| 2025-05-04 10:00 | 69088 | | |
| 2025-05-04 09:00 | 80594 | | |
| 2025-05-04 08:00 | 103787 | | |
| 2025-05-04 07:00 | 117319 | | |
| 2025-05-04 06:00 | 110875 | | |
| 2025-05-04 05:00 | 99425 | | |
| 2025-05-04 04:00 | 94969 | | |
| 2025-05-04 03:00 | 95362 | | |
| 2025-05-04 02:00 | 97356 | | |
| 2025-05-04 01:00 | 100156 | | |
| 2025-05-04 00:00 | 101856 | | |
| 2025-05-03 23:00 | 100406 | | |
| 2025-05-03 22:00 | 97100 | | |
| 2025-05-03 21:00 | 97150 | | |
| 2025-05-03 20:00 | 98969 | | |
| 2025-05-03 19:00 | 90344 | | |
| 2025-05-03 18:00 | 68888 | | |
| 2025-05-03 17:00 | 48744 | | |
| 2025-05-03 16:00 | 40150 | | |
| 2025-05-03 15:00 | 41812 | | |
| 2025-05-03 14:00 | 50506 | | |
| 2025-05-03 13:00 | 65081 | | |
| 2025-05-03 12:00 | 79763 | | |
| 2025-05-03 11:00 | 82425 | | |
| 2025-05-03 10:00 | 75144 | | |
| 2025-05-03 09:00 | 78844 | | |
| 2025-05-03 08:00 | 95838 | | |
| 2025-05-03 07:00 | 103694 | | |
| 2025-05-03 06:00 | 97688 | | |
| 2025-05-03 05:00 | 93338 | | |
| 2025-05-03 04:00 | 94475 | | |
| 2025-05-03 03:00 | 94200 | | |
| 2025-05-03 02:00 | 91763 | | |
| 2025-05-03 01:00 | 94331 | | |
| 2025-05-03 00:00 | 104756 | | |
| 2025-05-02 23:00 | 114956 | | |
| 2025-05-02 22:00 | 118312 | | |
| 2025-05-02 21:00 | 115838 | | |
| 2025-05-02 20:00 | 113794 | | |
| 2025-05-02 19:00 | 119656 | | |
| 2025-05-02 18:00 | 131944 | | |
| 2025-05-02 17:00 | 141425 | | |
| 2025-05-02 16:00 | 141838 | | |
| 2025-05-02 15:00 | 134488 | | |
| 2025-05-02 14:00 | 125281 | | |
| 2025-05-02 13:00 | 118681 | | |
| 2025-05-02 12:00 | 114088 | | |
| 2025-05-02 11:00 | 110069 | | |
| 2025-05-02 10:00 | 110025 | | |
| 2025-05-02 09:00 | 116875 | | |
| 2025-05-02 08:00 | 128863 | | |
| 2025-05-02 07:00 | 141681 | | |
| 2025-05-02 06:00 | 150100 | | |
| 2025-05-02 05:00 | 152819 | | |
| 2025-05-02 04:00 | 153256 | | |
| 2025-05-02 03:00 | 154387 | | |
| 2025-05-02 02:00 | 156581 | | |
| 2025-05-02 01:00 | 158744 | | |
| 2025-05-02 00:00 | 160100 | | |
| 2025-05-01 23:00 | 160506 | | |
| 2025-05-01 22:00 | 160119 | | |
| 2025-05-01 21:00 | 159606 | | |
| 2025-05-01 20:00 | 159469 | | |
| 2025-05-01 19:00 | 154863 | | |
| 2025-05-01 18:00 | 135988 | | |
| 2025-05-01 17:00 | 108312 | | |
| 2025-05-01 16:00 | 94375 | | |
| 2025-05-01 15:00 | 99894 | | |
| 2025-05-01 14:00 | 109119 | | |
| 2025-05-01 13:00 | 113419 | | |
| 2025-05-01 12:00 | 117444 | | |
| 2025-05-01 11:00 | 125906 | | |
| 2025-05-01 10:00 | 136662 | | |
| 2025-05-01 09:00 | 145675 | | |
| 2025-05-01 08:00 | 152231 | | |
| 2025-05-01 07:00 | 156181 | | |
| 2025-05-01 06:00 | 157100 | | |
| 2025-05-01 05:00 | 155562 | | |
| 2025-05-01 04:00 | 153300 | | |
| 2025-05-01 03:00 | 152838 | | |
| 2025-05-01 02:00 | 154519 | | |
| 2025-05-01 01:00 | 156037 | | |
| 2025-05-01 00:00 | 155794 | | |
| 2025-04-30 23:00 | 155456 | | |
| 2025-04-30 22:00 | 157100 | | |
| 2025-04-30 21:00 | 159031 | | |
| 2025-04-30 20:00 | 156044 | | |
| 2025-04-30 19:00 | 140825 | | |
| 2025-04-30 18:00 | 116638 | | |
| 2025-04-30 17:00 | 99963 | | |
| 2025-04-30 16:00 | 95294 | | |
| 2025-04-30 15:00 | 94131 | | |
| 2025-04-30 14:00 | 92438 | | |
| 2025-04-30 13:00 | 90406 | | |
| 2025-04-30 12:00 | 91100 | | |
| 2025-04-30 11:00 | 95200 | | |
| 2025-04-30 10:00 | 101906 | | |
| 2025-04-30 09:00 | 117056 | | |
| 2025-04-30 08:00 | 139438 | | |
| 2025-04-30 07:00 | 155125 | | |
| 2025-04-30 06:00 | 157300 | | |
| 2025-04-30 05:00 | 150450 | | |
| 2025-04-30 04:00 | 141644 | | |
| 2025-04-30 03:00 | 137869 | | |
| 2025-04-30 02:00 | 138863 | | |
| 2025-04-30 01:00 | 137125 | | |
| 2025-04-30 00:00 | 131325 | | |
| 2025-04-29 23:00 | 126925 | | |
| 2025-04-29 22:00 | 125725 | | |
| 2025-04-29 21:00 | 126781 | | |
| 2025-04-29 20:00 | 127850 | | |
| 2025-04-29 19:00 | 120188 | | |
| 2025-04-29 18:00 | 98506 | | |
| 2025-04-29 17:00 | 74525 | | |
| 2025-04-29 16:00 | 62600 | | |
| 2025-04-29 15:00 | 62506 | | |
| 2025-04-29 14:00 | 65681 | | |
| 2025-04-29 13:00 | 66662 | | |
| 2025-04-29 12:00 | 68931 | | |
| 2025-04-29 11:00 | 80188 | | |
| 2025-04-29 10:00 | 100562 | | |
| 2025-04-29 09:00 | 118919 | | |
| 2025-04-29 08:00 | 124600 | | |
| 2025-04-29 07:00 | 121362 | | |
| 2025-04-29 06:00 | 118062 | | |
| 2025-04-29 05:00 | 113994 | | |
| 2025-04-29 04:00 | 108444 | | |
| 2025-04-29 03:00 | 107475 | | |
| 2025-04-29 02:00 | 112269 | | |
| 2025-04-29 01:00 | 118844 | | |
| 2025-04-29 00:00 | 123881 | | |
| 2025-04-28 23:00 | 123619 | | |
| 2025-04-28 22:00 | 118794 | | |
| 2025-04-28 21:00 | 113731 | | |
| 2025-04-28 20:00 | 108444 | | |
| 2025-04-28 19:00 | 99506 | | |
| 2025-04-28 18:00 | 85838 | | |
| 2025-04-28 17:00 | 73900 | | |