COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-09-01 07:00 | 102575 | | |
| 2026-09-01 06:00 | 94388 | | |
| 2026-09-01 05:00 | 80700 | | |
| 2026-09-01 04:00 | 69344 | | |
| 2026-09-01 03:00 | 64950 | | |
| 2026-09-01 02:00 | 66350 | | |
| 2026-09-01 01:00 | 72625 | | |
| 2026-09-01 00:00 | 80938 | | |
| 2026-08-31 23:00 | 86013 | | |
| 2026-08-31 22:00 | 87019 | | |
| 2026-08-31 21:00 | 87019 | | |
| 2026-08-31 20:00 | 87388 | | |
| 2026-08-31 19:00 | 87681 | | |
| 2026-08-31 18:00 | 87775 | | |
| 2026-08-31 17:00 | 87944 | | |
| 2026-08-31 16:00 | 88112 | | |
| 2026-08-31 15:00 | 87969 | | |
| 2026-08-31 14:00 | 87581 | | |
| 2026-08-31 13:00 | 87344 | | |
| 2026-08-31 12:00 | 87394 | | |
| 2026-08-31 11:00 | 87556 | | |
| 2026-08-31 10:00 | 87650 | | |
| 2026-08-31 09:00 | 87638 | | |
| 2026-08-31 08:00 | 87625 | | |
| 2026-08-31 07:00 | 87662 | | |
| 2026-08-31 06:00 | 87694 | | |
| 2026-08-31 05:00 | 87669 | | |
| 2026-08-31 04:00 | 87600 | | |
| 2026-08-31 03:00 | 87744 | | |
| 2026-08-31 02:00 | 89669 | | |
| 2026-08-31 01:00 | 95631 | | |
| 2026-08-31 00:00 | 103775 | | |
| 2026-08-30 23:00 | 108969 | | |
| 2026-08-30 22:00 | 110237 | | |
| 2026-08-30 21:00 | 109850 | | |
| 2026-08-30 20:00 | 107850 | | |
| 2026-08-30 19:00 | 103412 | | |
| 2026-08-30 18:00 | 97650 | | |
| 2026-08-30 17:00 | 92319 | | |
| 2026-08-30 16:00 | 88438 | | |
| 2026-08-30 15:00 | 86500 | | |
| 2026-08-30 14:00 | 86006 | | |
| 2026-08-30 13:00 | 85888 | | |
| 2026-08-30 12:00 | 85756 | | |
| 2026-08-30 11:00 | 85681 | | |
| 2026-08-30 10:00 | 85588 | | |
| 2026-08-30 09:00 | 85312 | | |
| 2026-08-30 08:00 | 84881 | | |
| 2026-08-30 07:00 | 84531 | | |
| 2026-08-30 06:00 | 84412 | | |
| 2026-08-30 05:00 | 84463 | | |
| 2026-08-30 04:00 | 84588 | | |
| 2026-08-30 03:00 | 84781 | | |
| 2026-08-30 02:00 | 85050 | | |
| 2026-08-30 01:00 | 85319 | | |
| 2026-08-30 00:00 | 85544 | | |
| 2026-08-29 23:00 | 85744 | | |
| 2026-08-29 22:00 | 85819 | | |
| 2026-08-29 21:00 | 85719 | | |
| 2026-08-29 20:00 | 85656 | | |
| 2026-08-29 19:00 | 85838 | | |
| 2026-08-29 18:00 | 86250 | | |
| 2026-08-29 17:00 | 86938 | | |
| 2026-08-29 16:00 | 88644 | | |
| 2026-08-29 15:00 | 92138 | | |
| 2026-08-29 14:00 | 96150 | | |
| 2026-08-29 13:00 | 98531 | | |
| 2026-08-29 12:00 | 99231 | | |
| 2026-08-29 11:00 | 99338 | | |
| 2026-08-29 10:00 | 99300 | | |
| 2026-08-29 09:00 | 99400 | | |
| 2026-08-29 08:00 | 99750 | | |
| 2026-08-29 07:00 | 99975 | | |
| 2026-08-29 06:00 | 99806 | | |
| 2026-08-29 05:00 | 99450 | | |
| 2026-08-29 04:00 | 99219 | | |
| 2026-08-29 03:00 | 99219 | | |
| 2026-08-29 02:00 | 99319 | | |
| 2026-08-29 01:00 | 99281 | | |
| 2026-08-29 00:00 | 99131 | | |
| 2026-08-28 23:00 | 99131 | | |
| 2026-08-28 22:00 | 99269 | | |
| 2026-08-28 21:00 | 99362 | | |
| 2026-08-28 20:00 | 99475 | | |
| 2026-08-28 19:00 | 99750 | | |
| 2026-08-28 18:00 | 101706 | | |
| 2026-08-28 17:00 | 108294 | | |
| 2026-08-28 16:00 | 117956 | | |
| 2026-08-28 15:00 | 124544 | | |
| 2026-08-28 14:00 | 126638 | | |
| 2026-08-28 13:00 | 127756 | | |
| 2026-08-28 12:00 | 129206 | | |
| 2026-08-28 11:00 | 130094 | | |
| 2026-08-28 10:00 | 130338 | | |
| 2026-08-28 09:00 | 130394 | | |
| 2026-08-28 08:00 | 130356 | | |
| 2026-08-28 07:00 | 130819 | | |
| 2026-08-28 06:00 | 133069 | | |
| 2026-08-28 05:00 | 136469 | | |
| 2026-08-28 04:00 | 138594 | | |
| 2026-08-28 03:00 | 138481 | | |
| 2026-08-28 02:00 | 136238 | | |
| 2026-08-28 01:00 | 132594 | | |
| 2026-08-28 00:00 | 129581 | | |
| 2026-08-27 23:00 | 128156 | | |
| 2026-08-27 22:00 | 127419 | | |
| 2026-08-27 21:00 | 126700 | | |
| 2026-08-27 20:00 | 125688 | | |
| 2026-08-27 19:00 | 123606 | | |
| 2026-08-27 18:00 | 120731 | | |
| 2026-08-27 17:00 | 118831 | | |
| 2026-08-27 16:00 | 118487 | | |
| 2026-08-27 15:00 | 118625 | | |
| 2026-08-27 14:00 | 118625 | | |
| 2026-08-27 13:00 | 118725 | | |
| 2026-08-27 12:00 | 119069 | | |
| 2026-08-27 11:00 | 119444 | | |
| 2026-08-27 10:00 | 119650 | | |
| 2026-08-27 09:00 | 119700 | | |
| 2026-08-27 08:00 | 119731 | | |
| 2026-08-27 07:00 | 119812 | | |
| 2026-08-27 06:00 | 119869 | | |
| 2026-08-27 05:00 | 119819 | | |
| 2026-08-27 04:00 | 119631 | | |
| 2026-08-27 03:00 | 119287 | | |
| 2026-08-27 02:00 | 118487 | | |
| 2026-08-27 01:00 | 116625 | | |
| 2026-08-27 00:00 | 114138 | | |
| 2026-08-26 23:00 | 112550 | | |
| 2026-08-26 22:00 | 112075 | | |
| 2026-08-26 21:00 | 111681 | | |
| 2026-08-26 20:00 | 111231 | | |
| 2026-08-26 19:00 | 111275 | | |
| 2026-08-26 18:00 | 112431 | | |
| 2026-08-26 17:00 | 115325 | | |
| 2026-08-26 16:00 | 119006 | | |
| 2026-08-26 15:00 | 121381 | | |
| 2026-08-26 14:00 | 122119 | | |
| 2026-08-26 13:00 | 122450 | | |
| 2026-08-26 12:00 | 123194 | | |
| 2026-08-26 11:00 | 124875 | | |
| 2026-08-26 10:00 | 128000 | | |
| 2026-08-26 09:00 | 131675 | | |
| 2026-08-26 08:00 | 134287 | | |
| 2026-08-26 07:00 | 136406 | | |
| 2026-08-26 06:00 | 138300 | | |
| 2026-08-26 05:00 | 136650 | | |
| 2026-08-26 04:00 | 130787 | | |
| 2026-08-26 03:00 | 125700 | | |
| 2026-08-26 02:00 | 123919 | | |
| 2026-08-26 01:00 | 123338 | | |
| 2026-08-26 00:00 | 122569 | | |
| 2026-08-25 23:00 | 121906 | | |
| 2026-08-25 22:00 | 121544 | | |
| 2026-08-25 21:00 | 121381 | | |
| 2026-08-25 20:00 | 121369 | | |
| 2026-08-25 19:00 | 121350 | | |
| 2026-08-25 18:00 | 120612 | | |
| 2026-08-25 17:00 | 118263 | | |
| 2026-08-25 16:00 | 115013 | | |
| 2026-08-25 15:00 | 112869 | | |
| 2026-08-25 14:00 | 112319 | | |
| 2026-08-25 13:00 | 112388 | | |
| 2026-08-25 12:00 | 112463 | | |
| 2026-08-25 11:00 | 112331 | | |
| 2026-08-25 10:00 | 111938 | | |
| 2026-08-25 09:00 | 111519 | | |
| 2026-08-25 08:00 | 111369 | | |
| 2026-08-25 07:00 | 111463 | | |
| 2026-08-25 06:00 | 111506 | | |
| 2026-08-25 05:00 | 111362 | | |
| 2026-08-25 04:00 | 111131 | | |
| 2026-08-25 03:00 | 110919 | | |
| 2026-08-25 02:00 | 110787 | | |
| 2026-08-25 01:00 | 110794 | | |
| 2026-08-25 00:00 | 110919 | | |
| 2026-08-24 23:00 | 111044 | | |
| 2026-08-24 22:00 | 111106 | | |
| 2026-08-24 21:00 | 111162 | | |
| 2026-08-24 20:00 | 111256 | | |
| 2026-08-24 19:00 | 111356 | | |
| 2026-08-24 18:00 | 111388 | | |
| 2026-08-24 17:00 | 111362 | | |
| 2026-08-24 16:00 | 111450 | | |
| 2026-08-24 15:00 | 111700 | | |
| 2026-08-24 14:00 | 111906 | | |
| 2026-08-24 13:00 | 111963 | | |
| 2026-08-24 12:00 | 111963 | | |
| 2026-08-24 11:00 | 111856 | | |
| 2026-08-24 10:00 | 111544 | | |
| 2026-08-24 09:00 | 111250 | | |
| 2026-08-24 08:00 | 111256 | | |
| 2026-08-24 07:00 | 111450 | | |
| 2026-08-24 06:00 | 111562 | | |
| 2026-08-24 05:00 | 111525 | | |
| 2026-08-24 04:00 | 111419 | | |
| 2026-08-24 03:00 | 111350 | | |
| 2026-08-24 02:00 | 110469 | | |
| 2026-08-24 01:00 | 106806 | | |
| 2026-08-24 00:00 | 100869 | | |
| 2026-08-23 23:00 | 96306 | | |
| 2026-08-23 22:00 | 94694 | | |
| 2026-08-23 21:00 | 94562 | | |
| 2026-08-23 20:00 | 94781 | | |
| 2026-08-23 19:00 | 95037 | | |
| 2026-08-23 18:00 | 95081 | | |
| 2026-08-23 17:00 | 94987 | | |
| 2026-08-23 16:00 | 95069 | | |
| 2026-08-23 15:00 | 95319 | | |
| 2026-08-23 14:00 | 95500 | | |
| 2026-08-23 13:00 | 95612 | | |
| 2026-08-23 12:00 | 95775 | | |
| 2026-08-23 11:00 | 95950 | | |
| 2026-08-23 10:00 | 96056 | | |
| 2026-08-23 09:00 | 96094 | | |
| 2026-08-23 08:00 | 96069 | | |
| 2026-08-23 07:00 | 95925 | | |
| 2026-08-23 06:00 | 95625 | | |
| 2026-08-23 05:00 | 95225 | | |
| 2026-08-23 04:00 | 94875 | | |
| 2026-08-23 03:00 | 95350 | | |
| 2026-08-23 02:00 | 97838 | | |
| 2026-08-23 01:00 | 101575 | | |
| 2026-08-23 00:00 | 104025 | | |
| 2026-08-22 23:00 | 104425 | | |
| 2026-08-22 22:00 | 103987 | | |
| 2026-08-22 21:00 | 103619 | | |
| 2026-08-22 20:00 | 103562 | | |
| 2026-08-22 19:00 | 103731 | | |
| 2026-08-22 18:00 | 103844 | | |
| 2026-08-22 17:00 | 103900 | | |
| 2026-08-22 16:00 | 104606 | | |
| 2026-08-22 15:00 | 107013 | | |
| 2026-08-22 14:00 | 110775 | | |
| 2026-08-22 13:00 | 113819 | | |
| 2026-08-22 12:00 | 115062 | | |
| 2026-08-22 11:00 | 115306 | | |
| 2026-08-22 10:00 | 115331 | | |
| 2026-08-22 09:00 | 115331 | | |
| 2026-08-22 08:00 | 115375 | | |
| 2026-08-22 07:00 | 115419 | | |
| 2026-08-22 06:00 | 115400 | | |
| 2026-08-22 05:00 | 115325 | | |
| 2026-08-22 04:00 | 115162 | | |
| 2026-08-22 03:00 | 114944 | | |
| 2026-08-22 02:00 | 114237 | | |
| 2026-08-22 01:00 | 111925 | | |
| 2026-08-22 00:00 | 108500 | | |
| 2026-08-21 23:00 | 106188 | | |
| 2026-08-21 22:00 | 105500 | | |
| 2026-08-21 21:00 | 105306 | | |
| 2026-08-21 20:00 | 105112 | | |
| 2026-08-21 19:00 | 104931 | | |
| 2026-08-21 18:00 | 104681 | | |
| 2026-08-21 17:00 | 104425 | | |