COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-09-17 21:00 | 74581 | | |
| 2026-09-17 20:00 | 74556 | | |
| 2026-09-17 19:00 | 73650 | | |
| 2026-09-17 18:00 | 70088 | | |
| 2026-09-17 17:00 | 64763 | | |
| 2026-09-17 16:00 | 61038 | | |
| 2026-09-17 15:00 | 59850 | | |
| 2026-09-17 14:00 | 59731 | | |
| 2026-09-17 13:00 | 59769 | | |
| 2026-09-17 12:00 | 59744 | | |
| 2026-09-17 11:00 | 60281 | | |
| 2026-09-17 10:00 | 62725 | | |
| 2026-09-17 09:00 | 66531 | | |
| 2026-09-17 08:00 | 69213 | | |
| 2026-09-17 07:00 | 69519 | | |
| 2026-09-17 06:00 | 67506 | | |
| 2026-09-17 05:00 | 64069 | | |
| 2026-09-17 04:00 | 61331 | | |
| 2026-09-17 03:00 | 60400 | | |
| 2026-09-17 02:00 | 60456 | | |
| 2026-09-17 01:00 | 60562 | | |
| 2026-09-17 00:00 | 60544 | | |
| 2026-09-16 23:00 | 60569 | | |
| 2026-09-16 22:00 | 60600 | | |
| 2026-09-16 21:00 | 60525 | | |
| 2026-09-16 20:00 | 60569 | | |
| 2026-09-16 19:00 | 60894 | | |
| 2026-09-16 18:00 | 61138 | | |
| 2026-09-16 17:00 | 60962 | | |
| 2026-09-16 16:00 | 60600 | | |
| 2026-09-16 15:00 | 60525 | | |
| 2026-09-16 14:00 | 60794 | | |
| 2026-09-16 13:00 | 60987 | | |
| 2026-09-16 12:00 | 62025 | | |
| 2026-09-16 11:00 | 66244 | | |
| 2026-09-16 10:00 | 72569 | | |
| 2026-09-16 09:00 | 76856 | | |
| 2026-09-16 08:00 | 79606 | | |
| 2026-09-16 07:00 | 84862 | | |
| 2026-09-16 06:00 | 90656 | | |
| 2026-09-16 05:00 | 90888 | | |
| 2026-09-16 04:00 | 86231 | | |
| 2026-09-16 03:00 | 82444 | | |
| 2026-09-16 02:00 | 81344 | | |
| 2026-09-16 01:00 | 81275 | | |
| 2026-09-16 00:00 | 81219 | | |
| 2026-09-15 23:00 | 81156 | | |
| 2026-09-15 22:00 | 81181 | | |
| 2026-09-15 21:00 | 81194 | | |
| 2026-09-15 20:00 | 81162 | | |
| 2026-09-15 19:00 | 81112 | | |
| 2026-09-15 18:00 | 79662 | | |
| 2026-09-15 17:00 | 74306 | | |
| 2026-09-15 16:00 | 66463 | | |
| 2026-09-15 15:00 | 61225 | | |
| 2026-09-15 14:00 | 59875 | | |
| 2026-09-15 13:00 | 59881 | | |
| 2026-09-15 12:00 | 59962 | | |
| 2026-09-15 11:00 | 60562 | | |
| 2026-09-15 10:00 | 62438 | | |
| 2026-09-15 09:00 | 65025 | | |
| 2026-09-15 08:00 | 66688 | | |
| 2026-09-15 07:00 | 66669 | | |
| 2026-09-15 06:00 | 64769 | | |
| 2026-09-15 05:00 | 61544 | | |
| 2026-09-15 04:00 | 58931 | | |
| 2026-09-15 03:00 | 58031 | | |
| 2026-09-15 02:00 | 58125 | | |
| 2026-09-15 01:00 | 58337 | | |
| 2026-09-15 00:00 | 58419 | | |
| 2026-09-14 23:00 | 58337 | | |
| 2026-09-14 22:00 | 58225 | | |
| 2026-09-14 21:00 | 58281 | | |
| 2026-09-14 20:00 | 58188 | | |
| 2026-09-14 19:00 | 57688 | | |
| 2026-09-14 18:00 | 57275 | | |
| 2026-09-14 17:00 | 57244 | | |
| 2026-09-14 16:00 | 57337 | | |
| 2026-09-14 15:00 | 57425 | | |
| 2026-09-14 14:00 | 57737 | | |
| 2026-09-14 13:00 | 58556 | | |
| 2026-09-14 12:00 | 60006 | | |
| 2026-09-14 11:00 | 62237 | | |
| 2026-09-14 10:00 | 64881 | | |
| 2026-09-14 09:00 | 67144 | | |
| 2026-09-14 08:00 | 68725 | | |
| 2026-09-14 07:00 | 68944 | | |
| 2026-09-14 06:00 | 66775 | | |
| 2026-09-14 05:00 | 63200 | | |
| 2026-09-14 04:00 | 60688 | | |
| 2026-09-14 03:00 | 59950 | | |
| 2026-09-14 02:00 | 59925 | | |
| 2026-09-14 01:00 | 59938 | | |
| 2026-09-14 00:00 | 59869 | | |
| 2026-09-13 23:00 | 59681 | | |
| 2026-09-13 22:00 | 59544 | | |
| 2026-09-13 21:00 | 59606 | | |
| 2026-09-13 20:00 | 59725 | | |
| 2026-09-13 19:00 | 59819 | | |
| 2026-09-13 18:00 | 59969 | | |
| 2026-09-13 17:00 | 60050 | | |
| 2026-09-13 16:00 | 60050 | | |
| 2026-09-13 15:00 | 60219 | | |
| 2026-09-13 14:00 | 60531 | | |
| 2026-09-13 13:00 | 60769 | | |
| 2026-09-13 12:00 | 60950 | | |
| 2026-09-13 11:00 | 61769 | | |
| 2026-09-13 10:00 | 64181 | | |
| 2026-09-13 09:00 | 67412 | | |
| 2026-09-13 08:00 | 69438 | | |
| 2026-09-13 07:00 | 69450 | | |
| 2026-09-13 06:00 | 67450 | | |
| 2026-09-13 05:00 | 64206 | | |
| 2026-09-13 04:00 | 61731 | | |
| 2026-09-13 03:00 | 60850 | | |
| 2026-09-13 02:00 | 60638 | | |
| 2026-09-13 01:00 | 60519 | | |
| 2026-09-13 00:00 | 60538 | | |
| 2026-09-12 23:00 | 60600 | | |
| 2026-09-12 22:00 | 60562 | | |
| 2026-09-12 21:00 | 60388 | | |
| 2026-09-12 20:00 | 60081 | | |
| 2026-09-12 19:00 | 59862 | | |
| 2026-09-12 18:00 | 59906 | | |
| 2026-09-12 17:00 | 59969 | | |
| 2026-09-12 16:00 | 59888 | | |
| 2026-09-12 15:00 | 59856 | | |
| 2026-09-12 14:00 | 59938 | | |
| 2026-09-12 13:00 | 59962 | | |
| 2026-09-12 12:00 | 59975 | | |
| 2026-09-12 11:00 | 60731 | | |
| 2026-09-12 10:00 | 63175 | | |
| 2026-09-12 09:00 | 66438 | | |
| 2026-09-12 08:00 | 68438 | | |
| 2026-09-12 07:00 | 68369 | | |
| 2026-09-12 06:00 | 66131 | | |
| 2026-09-12 05:00 | 62675 | | |
| 2026-09-12 04:00 | 60381 | | |
| 2026-09-12 03:00 | 60094 | | |
| 2026-09-12 02:00 | 61413 | | |
| 2026-09-12 01:00 | 64294 | | |
| 2026-09-12 00:00 | 67463 | | |
| 2026-09-11 23:00 | 69138 | | |
| 2026-09-11 22:00 | 69369 | | |
| 2026-09-11 21:00 | 69219 | | |
| 2026-09-11 20:00 | 69181 | | |
| 2026-09-11 19:00 | 69281 | | |
| 2026-09-11 18:00 | 69431 | | |
| 2026-09-11 17:00 | 69463 | | |
| 2026-09-11 16:00 | 69350 | | |
| 2026-09-11 15:00 | 69312 | | |
| 2026-09-11 14:00 | 69469 | | |
| 2026-09-11 13:00 | 69612 | | |
| 2026-09-11 12:00 | 69562 | | |
| 2026-09-11 11:00 | 69438 | | |
| 2026-09-11 10:00 | 69362 | | |
| 2026-09-11 09:00 | 69287 | | |
| 2026-09-11 08:00 | 69319 | | |
| 2026-09-11 07:00 | 69731 | | |
| 2026-09-11 06:00 | 70362 | | |
| 2026-09-11 05:00 | 70694 | | |
| 2026-09-11 04:00 | 70662 | | |
| 2026-09-11 03:00 | 70556 | | |
| 2026-09-11 02:00 | 70050 | | |
| 2026-09-11 01:00 | 68513 | | |
| 2026-09-11 00:00 | 66606 | | |
| 2026-09-10 23:00 | 65694 | | |
| 2026-09-10 22:00 | 65787 | | |
| 2026-09-10 21:00 | 66425 | | |
| 2026-09-10 20:00 | 68206 | | |
| 2026-09-10 19:00 | 71844 | | |
| 2026-09-10 18:00 | 76900 | | |
| 2026-09-10 17:00 | 81450 | | |
| 2026-09-10 16:00 | 83713 | | |
| 2026-09-10 15:00 | 84194 | | |
| 2026-09-10 14:00 | 84325 | | |
| 2026-09-10 13:00 | 84475 | | |
| 2026-09-10 12:00 | 84425 | | |
| 2026-09-10 11:00 | 84044 | | |
| 2026-09-10 10:00 | 83463 | | |
| 2026-09-10 09:00 | 83188 | | |
| 2026-09-10 08:00 | 84838 | | |
| 2026-09-10 07:00 | 90219 | | |
| 2026-09-10 06:00 | 96806 | | |
| 2026-09-10 05:00 | 99750 | | |
| 2026-09-10 04:00 | 99344 | | |
| 2026-09-10 03:00 | 98756 | | |
| 2026-09-10 02:00 | 98706 | | |
| 2026-09-10 01:00 | 98681 | | |
| 2026-09-10 00:00 | 98537 | | |
| 2026-09-09 23:00 | 98400 | | |
| 2026-09-09 22:00 | 98331 | | |
| 2026-09-09 21:00 | 96931 | | |
| 2026-09-09 20:00 | 91581 | | |
| 2026-09-09 19:00 | 83556 | | |
| 2026-09-09 18:00 | 78125 | | |
| 2026-09-09 17:00 | 76631 | | |
| 2026-09-09 16:00 | 76269 | | |
| 2026-09-09 15:00 | 75919 | | |
| 2026-09-09 14:00 | 75862 | | |
| 2026-09-09 13:00 | 75819 | | |
| 2026-09-09 12:00 | 75631 | | |
| 2026-09-09 11:00 | 75375 | | |
| 2026-09-09 10:00 | 74588 | | |
| 2026-09-09 09:00 | 72881 | | |
| 2026-09-09 08:00 | 72169 | | |
| 2026-09-09 07:00 | 74706 | | |
| 2026-09-09 06:00 | 77231 | | |
| 2026-09-09 05:00 | 74675 | | |
| 2026-09-09 04:00 | 69106 | | |
| 2026-09-09 03:00 | 65756 | | |
| 2026-09-09 02:00 | 65094 | | |
| 2026-09-09 01:00 | 65419 | | |
| 2026-09-09 00:00 | 66619 | | |
| 2026-09-08 23:00 | 69081 | | |
| 2026-09-08 22:00 | 73000 | | |
| 2026-09-08 21:00 | 77381 | | |
| 2026-09-08 20:00 | 80106 | | |
| 2026-09-08 19:00 | 80831 | | |
| 2026-09-08 18:00 | 80831 | | |
| 2026-09-08 17:00 | 80713 | | |
| 2026-09-08 16:00 | 80575 | | |
| 2026-09-08 15:00 | 80556 | | |
| 2026-09-08 14:00 | 80619 | | |
| 2026-09-08 13:00 | 80631 | | |
| 2026-09-08 12:00 | 80550 | | |
| 2026-09-08 11:00 | 80919 | | |
| 2026-09-08 10:00 | 82881 | | |
| 2026-09-08 09:00 | 84919 | | |
| 2026-09-08 08:00 | 83213 | | |
| 2026-09-08 07:00 | 78244 | | |
| 2026-09-08 06:00 | 72725 | | |
| 2026-09-08 05:00 | 67144 | | |
| 2026-09-08 04:00 | 63750 | | |
| 2026-09-08 03:00 | 65463 | | |
| 2026-09-08 02:00 | 71494 | | |
| 2026-09-08 01:00 | 78444 | | |
| 2026-09-08 00:00 | 82931 | | |
| 2026-09-07 23:00 | 83513 | | |
| 2026-09-07 22:00 | 80025 | | |
| 2026-09-07 21:00 | 72950 | | |
| 2026-09-07 20:00 | 65325 | | |
| 2026-09-07 19:00 | 60913 | | |
| 2026-09-07 18:00 | 59837 | | |
| 2026-09-07 17:00 | 59944 | | |