COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-04-15 16:00 | 210569 | | |
| 2026-04-15 15:00 | 210431 | | |
| 2026-04-15 14:00 | 210213 | | |
| 2026-04-15 13:00 | 209650 | | |
| 2026-04-15 12:00 | 209169 | | |
| 2026-04-15 11:00 | 209037 | | |
| 2026-04-15 10:00 | 209100 | | |
| 2026-04-15 09:00 | 209012 | | |
| 2026-04-15 08:00 | 208856 | | |
| 2026-04-15 07:00 | 208863 | | |
| 2026-04-15 06:00 | 208794 | | |
| 2026-04-15 05:00 | 208438 | | |
| 2026-04-15 04:00 | 208069 | | |
| 2026-04-15 03:00 | 207863 | | |
| 2026-04-15 02:00 | 207787 | | |
| 2026-04-15 01:00 | 207887 | | |
| 2026-04-15 00:00 | 208194 | | |
| 2026-04-14 23:00 | 208719 | | |
| 2026-04-14 22:00 | 209069 | | |
| 2026-04-14 21:00 | 209088 | | |
| 2026-04-14 20:00 | 209525 | | |
| 2026-04-14 19:00 | 210088 | | |
| 2026-04-14 18:00 | 209719 | | |
| 2026-04-14 17:00 | 208894 | | |
| 2026-04-14 16:00 | 208262 | | |
| 2026-04-14 15:00 | 207475 | | |
| 2026-04-14 14:00 | 206588 | | |
| 2026-04-14 13:00 | 206194 | | |
| 2026-04-14 12:00 | 206338 | | |
| 2026-04-14 11:00 | 206475 | | |
| 2026-04-14 10:00 | 206206 | | |
| 2026-04-14 09:00 | 205656 | | |
| 2026-04-14 08:00 | 205344 | | |
| 2026-04-14 07:00 | 205469 | | |
| 2026-04-14 06:00 | 205588 | | |
| 2026-04-14 05:00 | 205400 | | |
| 2026-04-14 04:00 | 205119 | | |
| 2026-04-14 03:00 | 204931 | | |
| 2026-04-14 02:00 | 204881 | | |
| 2026-04-14 01:00 | 205081 | | |
| 2026-04-14 00:00 | 205456 | | |
| 2026-04-13 23:00 | 205744 | | |
| 2026-04-13 22:00 | 205875 | | |
| 2026-04-13 21:00 | 205925 | | |
| 2026-04-13 20:00 | 205988 | | |
| 2026-04-13 19:00 | 205981 | | |
| 2026-04-13 18:00 | 205719 | | |
| 2026-04-13 17:00 | 205431 | | |
| 2026-04-13 16:00 | 205406 | | |
| 2026-04-13 15:00 | 205531 | | |
| 2026-04-13 14:00 | 205637 | | |
| 2026-04-13 13:00 | 205613 | | |
| 2026-04-13 12:00 | 205819 | | |
| 2026-04-13 11:00 | 207781 | | |
| 2026-04-13 10:00 | 212394 | | |
| 2026-04-13 09:00 | 217287 | | |
| 2026-04-13 08:00 | 218675 | | |
| 2026-04-13 07:00 | 215312 | | |
| 2026-04-13 06:00 | 209800 | | |
| 2026-04-13 05:00 | 205988 | | |
| 2026-04-13 04:00 | 204738 | | |
| 2026-04-13 03:00 | 204463 | | |
| 2026-04-13 02:00 | 204344 | | |
| 2026-04-13 01:00 | 204350 | | |
| 2026-04-13 00:00 | 204425 | | |
| 2026-04-12 23:00 | 204512 | | |
| 2026-04-12 22:00 | 204419 | | |
| 2026-04-12 21:00 | 204100 | | |
| 2026-04-12 20:00 | 203944 | | |
| 2026-04-12 19:00 | 204206 | | |
| 2026-04-12 18:00 | 204706 | | |
| 2026-04-12 17:00 | 205044 | | |
| 2026-04-12 16:00 | 205000 | | |
| 2026-04-12 15:00 | 204825 | | |
| 2026-04-12 14:00 | 204669 | | |
| 2026-04-12 13:00 | 204519 | | |
| 2026-04-12 12:00 | 204600 | | |
| 2026-04-12 11:00 | 204838 | | |
| 2026-04-12 10:00 | 204863 | | |
| 2026-04-12 09:00 | 204681 | | |
| 2026-04-12 08:00 | 204512 | | |
| 2026-04-12 07:00 | 204244 | | |
| 2026-04-12 06:00 | 203588 | | |
| 2026-04-12 05:00 | 202769 | | |
| 2026-04-12 04:00 | 202363 | | |
| 2026-04-12 03:00 | 202419 | | |
| 2026-04-12 02:00 | 202600 | | |
| 2026-04-12 01:00 | 202850 | | |
| 2026-04-12 00:00 | 203075 | | |
| 2026-04-11 23:00 | 203075 | | |
| 2026-04-11 22:00 | 203162 | | |
| 2026-04-11 21:00 | 203756 | | |
| 2026-04-11 20:00 | 204625 | | |
| 2026-04-11 19:00 | 205031 | | |
| 2026-04-11 18:00 | 204656 | | |
| 2026-04-11 17:00 | 204088 | | |
| 2026-04-11 16:00 | 203887 | | |
| 2026-04-11 15:00 | 204000 | | |
| 2026-04-11 14:00 | 204144 | | |
| 2026-04-11 13:00 | 204125 | | |
| 2026-04-11 12:00 | 203819 | | |
| 2026-04-11 11:00 | 202550 | | |
| 2026-04-11 10:00 | 199688 | | |
| 2026-04-11 09:00 | 196412 | | |
| 2026-04-11 08:00 | 193494 | | |
| 2026-04-11 07:00 | 188831 | | |
| 2026-04-11 06:00 | 182312 | | |
| 2026-04-11 05:00 | 177625 | | |
| 2026-04-11 04:00 | 176088 | | |
| 2026-04-11 03:00 | 175794 | | |
| 2026-04-11 02:00 | 175675 | | |
| 2026-04-11 01:00 | 175812 | | |
| 2026-04-11 00:00 | 176081 | | |
| 2026-04-10 23:00 | 176131 | | |
| 2026-04-10 22:00 | 175812 | | |
| 2026-04-10 21:00 | 175306 | | |
| 2026-04-10 20:00 | 174994 | | |
| 2026-04-10 19:00 | 174975 | | |
| 2026-04-10 18:00 | 174988 | | |
| 2026-04-10 17:00 | 174825 | | |
| 2026-04-10 16:00 | 174488 | | |
| 2026-04-10 15:00 | 174256 | | |
| 2026-04-10 14:00 | 174438 | | |
| 2026-04-10 13:00 | 175369 | | |
| 2026-04-10 12:00 | 177175 | | |
| 2026-04-10 11:00 | 178312 | | |
| 2026-04-10 10:00 | 177394 | | |
| 2026-04-10 09:00 | 175956 | | |
| 2026-04-10 08:00 | 175550 | | |
| 2026-04-10 07:00 | 175613 | | |
| 2026-04-10 06:00 | 175519 | | |
| 2026-04-10 05:00 | 175344 | | |
| 2026-04-10 04:00 | 175269 | | |
| 2026-04-10 03:00 | 175156 | | |
| 2026-04-10 02:00 | 174081 | | |
| 2026-04-10 01:00 | 172456 | | |
| 2026-04-10 00:00 | 174150 | | |
| 2026-04-09 23:00 | 180137 | | |
| 2026-04-09 22:00 | 185162 | | |
| 2026-04-09 21:00 | 186512 | | |
| 2026-04-09 20:00 | 184794 | | |
| 2026-04-09 19:00 | 177256 | | |
| 2026-04-09 18:00 | 163194 | | |
| 2026-04-09 17:00 | 149756 | | |
| 2026-04-09 16:00 | 143162 | | |
| 2026-04-09 15:00 | 141531 | | |
| 2026-04-09 14:00 | 141819 | | |
| 2026-04-09 13:00 | 145856 | | |
| 2026-04-09 12:00 | 154769 | | |
| 2026-04-09 11:00 | 164419 | | |
| 2026-04-09 10:00 | 170444 | | |
| 2026-04-09 09:00 | 173150 | | |
| 2026-04-09 08:00 | 175919 | | |
| 2026-04-09 07:00 | 180506 | | |
| 2026-04-09 06:00 | 185088 | | |
| 2026-04-09 05:00 | 187575 | | |
| 2026-04-09 04:00 | 188206 | | |
| 2026-04-09 03:00 | 188106 | | |
| 2026-04-09 02:00 | 187894 | | |
| 2026-04-09 01:00 | 187912 | | |
| 2026-04-09 00:00 | 188394 | | |
| 2026-04-08 23:00 | 189287 | | |
| 2026-04-08 22:00 | 190438 | | |
| 2026-04-08 21:00 | 191494 | | |
| 2026-04-08 20:00 | 190875 | | |
| 2026-04-08 19:00 | 185369 | | |
| 2026-04-08 18:00 | 174350 | | |
| 2026-04-08 17:00 | 163525 | | |
| 2026-04-08 16:00 | 158294 | | |
| 2026-04-08 15:00 | 157412 | | |
| 2026-04-08 14:00 | 157631 | | |
| 2026-04-08 13:00 | 157819 | | |
| 2026-04-08 12:00 | 157744 | | |
| 2026-04-08 11:00 | 157438 | | |
| 2026-04-08 10:00 | 158344 | | |
| 2026-04-08 09:00 | 163213 | | |
| 2026-04-08 08:00 | 172062 | | |
| 2026-04-08 07:00 | 181006 | | |
| 2026-04-08 06:00 | 186606 | | |
| 2026-04-08 05:00 | 188169 | | |
| 2026-04-08 04:00 | 186156 | | |
| 2026-04-08 03:00 | 180444 | | |
| 2026-04-08 02:00 | 174594 | | |
| 2026-04-08 01:00 | 176031 | | |
| 2026-04-08 00:00 | 183906 | | |
| 2026-04-07 23:00 | 189794 | | |
| 2026-04-07 22:00 | 191238 | | |
| 2026-04-07 21:00 | 191231 | | |
| 2026-04-07 20:00 | 190794 | | |
| 2026-04-07 19:00 | 188056 | | |
| 2026-04-07 18:00 | 180825 | | |
| 2026-04-07 17:00 | 170606 | | |
| 2026-04-07 16:00 | 162456 | | |
| 2026-04-07 15:00 | 159025 | | |
| 2026-04-07 14:00 | 158425 | | |
| 2026-04-07 13:00 | 158213 | | |
| 2026-04-07 12:00 | 157825 | | |
| 2026-04-07 11:00 | 157637 | | |
| 2026-04-07 10:00 | 158244 | | |
| 2026-04-07 09:00 | 160294 | | |
| 2026-04-07 08:00 | 164256 | | |
| 2026-04-07 07:00 | 169956 | | |
| 2026-04-07 06:00 | 175431 | | |
| 2026-04-07 05:00 | 178344 | | |
| 2026-04-07 04:00 | 178944 | | |
| 2026-04-07 03:00 | 178887 | | |
| 2026-04-07 02:00 | 178850 | | |
| 2026-04-07 01:00 | 178812 | | |
| 2026-04-07 00:00 | 178744 | | |
| 2026-04-06 23:00 | 178838 | | |
| 2026-04-06 22:00 | 180294 | | |
| 2026-04-06 21:00 | 184500 | | |
| 2026-04-06 20:00 | 189581 | | |
| 2026-04-06 19:00 | 191375 | | |
| 2026-04-06 18:00 | 188975 | | |
| 2026-04-06 17:00 | 185006 | | |
| 2026-04-06 16:00 | 181875 | | |
| 2026-04-06 15:00 | 180331 | | |
| 2026-04-06 14:00 | 180006 | | |
| 2026-04-06 13:00 | 179769 | | |
| 2026-04-06 12:00 | 177688 | | |
| 2026-04-06 11:00 | 173369 | | |
| 2026-04-06 10:00 | 170231 | | |
| 2026-04-06 09:00 | 171875 | | |
| 2026-04-06 08:00 | 177869 | | |
| 2026-04-06 07:00 | 185644 | | |
| 2026-04-06 06:00 | 192594 | | |
| 2026-04-06 05:00 | 196469 | | |
| 2026-04-06 04:00 | 197475 | | |
| 2026-04-06 03:00 | 197512 | | |
| 2026-04-06 02:00 | 197419 | | |
| 2026-04-06 01:00 | 197219 | | |
| 2026-04-06 00:00 | 196969 | | |
| 2026-04-05 23:00 | 196750 | | |
| 2026-04-05 22:00 | 196675 | | |
| 2026-04-05 21:00 | 196675 | | |
| 2026-04-05 20:00 | 196550 | | |
| 2026-04-05 19:00 | 196406 | | |
| 2026-04-05 18:00 | 196469 | | |
| 2026-04-05 17:00 | 196625 | | |
| 2026-04-05 16:00 | 196694 | | |
| 2026-04-05 15:00 | 196681 | | |
| 2026-04-05 14:00 | 196625 | | |
| 2026-04-05 13:00 | 196562 | | |
| 2026-04-05 12:00 | 196531 | | |
| 2026-04-05 11:00 | 196531 | | |
| 2026-04-05 10:00 | 196537 | | |
| 2026-04-05 09:00 | 196519 | | |
| 2026-04-05 08:00 | 196512 | | |
| 2026-04-05 07:00 | 196619 | | |
| 2026-04-05 06:00 | 196825 | | |
| 2026-04-05 05:00 | 197000 | | |
| 2026-04-05 04:00 | 197081 | | |
| 2026-04-05 03:00 | 197069 | | |
| 2026-04-05 02:00 | 196969 | | |
| 2026-04-05 01:00 | 196838 | | |
| 2026-04-05 00:00 | 196731 | | |
| 2026-04-04 23:00 | 196656 | | |
| 2026-04-04 22:00 | 196631 | | |
| 2026-04-04 21:00 | 196656 | | |
| 2026-04-04 20:00 | 196613 | | |
| 2026-04-04 19:00 | 196469 | | |
| 2026-04-04 18:00 | 196419 | | |
| 2026-04-04 17:00 | 196512 | | |