COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-04-21 15:00 | 219744 | | |
| 2026-04-21 14:00 | 219356 | | |
| 2026-04-21 13:00 | 219369 | | |
| 2026-04-21 12:00 | 219694 | | |
| 2026-04-21 11:00 | 219775 | | |
| 2026-04-21 10:00 | 219425 | | |
| 2026-04-21 09:00 | 219256 | | |
| 2026-04-21 08:00 | 219956 | | |
| 2026-04-21 07:00 | 220794 | | |
| 2026-04-21 06:00 | 220700 | | |
| 2026-04-21 05:00 | 220194 | | |
| 2026-04-21 04:00 | 219931 | | |
| 2026-04-21 03:00 | 219700 | | |
| 2026-04-21 02:00 | 219588 | | |
| 2026-04-21 01:00 | 220037 | | |
| 2026-04-21 00:00 | 220963 | | |
| 2026-04-20 23:00 | 221688 | | |
| 2026-04-20 22:00 | 221963 | | |
| 2026-04-20 21:00 | 221969 | | |
| 2026-04-20 20:00 | 221706 | | |
| 2026-04-20 19:00 | 221363 | | |
| 2026-04-20 18:00 | 221181 | | |
| 2026-04-20 17:00 | 221225 | | |
| 2026-04-20 16:00 | 221344 | | |
| 2026-04-20 15:00 | 221238 | | |
| 2026-04-20 14:00 | 221050 | | |
| 2026-04-20 13:00 | 220969 | | |
| 2026-04-20 12:00 | 220831 | | |
| 2026-04-20 11:00 | 220944 | | |
| 2026-04-20 10:00 | 221719 | | |
| 2026-04-20 09:00 | 222344 | | |
| 2026-04-20 08:00 | 221912 | | |
| 2026-04-20 07:00 | 219806 | | |
| 2026-04-20 06:00 | 213906 | | |
| 2026-04-20 05:00 | 204475 | | |
| 2026-04-20 04:00 | 196619 | | |
| 2026-04-20 03:00 | 193363 | | |
| 2026-04-20 02:00 | 192950 | | |
| 2026-04-20 01:00 | 193269 | | |
| 2026-04-20 00:00 | 193588 | | |
| 2026-04-19 23:00 | 193675 | | |
| 2026-04-19 22:00 | 193488 | | |
| 2026-04-19 21:00 | 193294 | | |
| 2026-04-19 20:00 | 193300 | | |
| 2026-04-19 19:00 | 194188 | | |
| 2026-04-19 18:00 | 197450 | | |
| 2026-04-19 17:00 | 202338 | | |
| 2026-04-19 16:00 | 205700 | | |
| 2026-04-19 15:00 | 206631 | | |
| 2026-04-19 14:00 | 206650 | | |
| 2026-04-19 13:00 | 206725 | | |
| 2026-04-19 12:00 | 206887 | | |
| 2026-04-19 11:00 | 206875 | | |
| 2026-04-19 10:00 | 206719 | | |
| 2026-04-19 09:00 | 206750 | | |
| 2026-04-19 08:00 | 206975 | | |
| 2026-04-19 07:00 | 207119 | | |
| 2026-04-19 06:00 | 207100 | | |
| 2026-04-19 05:00 | 207050 | | |
| 2026-04-19 04:00 | 207100 | | |
| 2026-04-19 03:00 | 207275 | | |
| 2026-04-19 02:00 | 207463 | | |
| 2026-04-19 01:00 | 207544 | | |
| 2026-04-19 00:00 | 207456 | | |
| 2026-04-18 23:00 | 207219 | | |
| 2026-04-18 22:00 | 207875 | | |
| 2026-04-18 21:00 | 211344 | | |
| 2026-04-18 20:00 | 216869 | | |
| 2026-04-18 19:00 | 220806 | | |
| 2026-04-18 18:00 | 222025 | | |
| 2026-04-18 17:00 | 223312 | | |
| 2026-04-18 16:00 | 226981 | | |
| 2026-04-18 15:00 | 231544 | | |
| 2026-04-18 14:00 | 234050 | | |
| 2026-04-18 13:00 | 234338 | | |
| 2026-04-18 12:00 | 234088 | | |
| 2026-04-18 11:00 | 233994 | | |
| 2026-04-18 10:00 | 233963 | | |
| 2026-04-18 09:00 | 234000 | | |
| 2026-04-18 08:00 | 234206 | | |
| 2026-04-18 07:00 | 234531 | | |
| 2026-04-18 06:00 | 234725 | | |
| 2026-04-18 05:00 | 234688 | | |
| 2026-04-18 04:00 | 234544 | | |
| 2026-04-18 03:00 | 233981 | | |
| 2026-04-18 02:00 | 232088 | | |
| 2026-04-18 01:00 | 228769 | | |
| 2026-04-18 00:00 | 225619 | | |
| 2026-04-17 23:00 | 223994 | | |
| 2026-04-17 22:00 | 223512 | | |
| 2026-04-17 21:00 | 223331 | | |
| 2026-04-17 20:00 | 223206 | | |
| 2026-04-17 19:00 | 223162 | | |
| 2026-04-17 18:00 | 223137 | | |
| 2026-04-17 17:00 | 223025 | | |
| 2026-04-17 16:00 | 222831 | | |
| 2026-04-17 15:00 | 222725 | | |
| 2026-04-17 14:00 | 222900 | | |
| 2026-04-17 13:00 | 223250 | | |
| 2026-04-17 12:00 | 223512 | | |
| 2026-04-17 11:00 | 223606 | | |
| 2026-04-17 10:00 | 223412 | | |
| 2026-04-17 09:00 | 222981 | | |
| 2026-04-17 08:00 | 222800 | | |
| 2026-04-17 07:00 | 223100 | | |
| 2026-04-17 06:00 | 223575 | | |
| 2026-04-17 05:00 | 223963 | | |
| 2026-04-17 04:00 | 224219 | | |
| 2026-04-17 03:00 | 224075 | | |
| 2026-04-17 02:00 | 222519 | | |
| 2026-04-17 01:00 | 218719 | | |
| 2026-04-17 00:00 | 214213 | | |
| 2026-04-16 23:00 | 211512 | | |
| 2026-04-16 22:00 | 210800 | | |
| 2026-04-16 21:00 | 210806 | | |
| 2026-04-16 20:00 | 210675 | | |
| 2026-04-16 19:00 | 210287 | | |
| 2026-04-16 18:00 | 210094 | | |
| 2026-04-16 17:00 | 209988 | | |
| 2026-04-16 16:00 | 209631 | | |
| 2026-04-16 15:00 | 209406 | | |
| 2026-04-16 14:00 | 209556 | | |
| 2026-04-16 13:00 | 209906 | | |
| 2026-04-16 12:00 | 210231 | | |
| 2026-04-16 11:00 | 210275 | | |
| 2026-04-16 10:00 | 210119 | | |
| 2026-04-16 09:00 | 209912 | | |
| 2026-04-16 08:00 | 209656 | | |
| 2026-04-16 07:00 | 209519 | | |
| 2026-04-16 06:00 | 209463 | | |
| 2026-04-16 05:00 | 209294 | | |
| 2026-04-16 04:00 | 209175 | | |
| 2026-04-16 03:00 | 209356 | | |
| 2026-04-16 02:00 | 209738 | | |
| 2026-04-16 01:00 | 209906 | | |
| 2026-04-16 00:00 | 209662 | | |
| 2026-04-15 23:00 | 209400 | | |
| 2026-04-15 22:00 | 209556 | | |
| 2026-04-15 21:00 | 210081 | | |
| 2026-04-15 20:00 | 211000 | | |
| 2026-04-15 19:00 | 212225 | | |
| 2026-04-15 18:00 | 212562 | | |
| 2026-04-15 17:00 | 211506 | | |
| 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 | | |