COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PST) | Discharge |
| 2026-01-24 13:00 | 188787 | | |
| 2026-01-24 12:00 | 188494 | | |
| 2026-01-24 11:00 | 188519 | | |
| 2026-01-24 10:00 | 188819 | | |
| 2026-01-24 09:00 | 189162 | | |
| 2026-01-24 08:00 | 189400 | | |
| 2026-01-24 07:00 | 189444 | | |
| 2026-01-24 06:00 | 189369 | | |
| 2026-01-24 05:00 | 189325 | | |
| 2026-01-24 04:00 | 189350 | | |
| 2026-01-24 03:00 | 189350 | | |
| 2026-01-24 02:00 | 189200 | | |
| 2026-01-24 01:00 | 188938 | | |
| 2026-01-24 00:00 | 188769 | | |
| 2026-01-23 23:00 | 188781 | | |
| 2026-01-23 22:00 | 188881 | | |
| 2026-01-23 21:00 | 189019 | | |
| 2026-01-23 20:00 | 189144 | | |
| 2026-01-23 19:00 | 189125 | | |
| 2026-01-23 18:00 | 188994 | | |
| 2026-01-23 17:00 | 188925 | | |
| 2026-01-23 16:00 | 188944 | | |
| 2026-01-23 15:00 | 188981 | | |
| 2026-01-23 14:00 | 189025 | | |
| 2026-01-23 13:00 | 189056 | | |
| 2026-01-23 12:00 | 189031 | | |
| 2026-01-23 11:00 | 188969 | | |
| 2026-01-23 10:00 | 188975 | | |
| 2026-01-23 09:00 | 189144 | | |
| 2026-01-23 08:00 | 190569 | | |
| 2026-01-23 07:00 | 195463 | | |
| 2026-01-23 06:00 | 202794 | | |
| 2026-01-23 05:00 | 207956 | | |
| 2026-01-23 04:00 | 209469 | | |
| 2026-01-23 03:00 | 209481 | | |
| 2026-01-23 02:00 | 209244 | | |
| 2026-01-23 01:00 | 208850 | | |
| 2026-01-23 00:00 | 208412 | | |
| 2026-01-22 23:00 | 208062 | | |
| 2026-01-22 22:00 | 207906 | | |
| 2026-01-22 21:00 | 207881 | | |
| 2026-01-22 20:00 | 207787 | | |
| 2026-01-22 19:00 | 207575 | | |
| 2026-01-22 18:00 | 207312 | | |
| 2026-01-22 17:00 | 207044 | | |
| 2026-01-22 16:00 | 206856 | | |
| 2026-01-22 15:00 | 206819 | | |
| 2026-01-22 14:00 | 206825 | | |
| 2026-01-22 13:00 | 206106 | | |
| 2026-01-22 12:00 | 203481 | | |
| 2026-01-22 11:00 | 199369 | | |
| 2026-01-22 10:00 | 195213 | | |
| 2026-01-22 09:00 | 191294 | | |
| 2026-01-22 08:00 | 188162 | | |
| 2026-01-22 07:00 | 186812 | | |
| 2026-01-22 06:00 | 186744 | | |
| 2026-01-22 05:00 | 186938 | | |
| 2026-01-22 04:00 | 187056 | | |
| 2026-01-22 03:00 | 187075 | | |
| 2026-01-22 02:00 | 187012 | | |
| 2026-01-22 01:00 | 187213 | | |
| 2026-01-22 00:00 | 189100 | | |
| 2026-01-21 23:00 | 193744 | | |
| 2026-01-21 22:00 | 199019 | | |
| 2026-01-21 21:00 | 201781 | | |
| 2026-01-21 20:00 | 202144 | | |
| 2026-01-21 19:00 | 202069 | | |
| 2026-01-21 18:00 | 202156 | | |
| 2026-01-21 17:00 | 202069 | | |
| 2026-01-21 16:00 | 201944 | | |
| 2026-01-21 15:00 | 201531 | | |
| 2026-01-21 14:00 | 199431 | | |
| 2026-01-21 13:00 | 195700 | | |
| 2026-01-21 12:00 | 192681 | | |
| 2026-01-21 11:00 | 191537 | | |
| 2026-01-21 10:00 | 191425 | | |
| 2026-01-21 09:00 | 191556 | | |
| 2026-01-21 08:00 | 191681 | | |
| 2026-01-21 07:00 | 191744 | | |
| 2026-01-21 06:00 | 191669 | | |
| 2026-01-21 05:00 | 191037 | | |
| 2026-01-21 04:00 | 189481 | | |
| 2026-01-21 03:00 | 187662 | | |
| 2026-01-21 02:00 | 186706 | | |
| 2026-01-21 01:00 | 186656 | | |
| 2026-01-21 00:00 | 186812 | | |
| 2026-01-20 23:00 | 186919 | | |
| 2026-01-20 22:00 | 187069 | | |
| 2026-01-20 21:00 | 187200 | | |
| 2026-01-20 20:00 | 187225 | | |
| 2026-01-20 19:00 | 187219 | | |
| 2026-01-20 18:00 | 187219 | | |
| 2026-01-20 17:00 | 187175 | | |
| 2026-01-20 16:00 | 187162 | | |
| 2026-01-20 15:00 | 187925 | | |
| 2026-01-20 14:00 | 191344 | | |
| 2026-01-20 13:00 | 197988 | | |
| 2026-01-20 12:00 | 204575 | | |
| 2026-01-20 11:00 | 207831 | | |
| 2026-01-20 10:00 | 208412 | | |
| 2026-01-20 09:00 | 208319 | | |
| 2026-01-20 08:00 | 208231 | | |
| 2026-01-20 07:00 | 208150 | | |
| 2026-01-20 06:00 | 208181 | | |
| 2026-01-20 05:00 | 208363 | | |
| 2026-01-20 04:00 | 208494 | | |
| 2026-01-20 03:00 | 208463 | | |
| 2026-01-20 02:00 | 208319 | | |
| 2026-01-20 01:00 | 208137 | | |
| 2026-01-20 00:00 | 208025 | | |
| 2026-01-19 23:00 | 207975 | | |
| 2026-01-19 22:00 | 207931 | | |
| 2026-01-19 21:00 | 207938 | | |
| 2026-01-19 20:00 | 207956 | | |
| 2026-01-19 19:00 | 207850 | | |
| 2026-01-19 18:00 | 207350 | | |
| 2026-01-19 17:00 | 205744 | | |
| 2026-01-19 16:00 | 202719 | | |
| 2026-01-19 15:00 | 199656 | | |
| 2026-01-19 14:00 | 198125 | | |
| 2026-01-19 13:00 | 197863 | | |
| 2026-01-19 12:00 | 197887 | | |
| 2026-01-19 11:00 | 197800 | | |
| 2026-01-19 10:00 | 197569 | | |
| 2026-01-19 09:00 | 197419 | | |
| 2026-01-19 08:00 | 197562 | | |
| 2026-01-19 07:00 | 197825 | | |
| 2026-01-19 06:00 | 197931 | | |
| 2026-01-19 05:00 | 197869 | | |
| 2026-01-19 04:00 | 197656 | | |
| 2026-01-19 03:00 | 197275 | | |
| 2026-01-19 02:00 | 196956 | | |
| 2026-01-19 01:00 | 196919 | | |
| 2026-01-19 00:00 | 197769 | | |
| 2026-01-18 23:00 | 200575 | | |
| 2026-01-18 22:00 | 204394 | | |
| 2026-01-18 21:00 | 206713 | | |
| 2026-01-18 20:00 | 207213 | | |
| 2026-01-18 19:00 | 207181 | | |
| 2026-01-18 18:00 | 207050 | | |
| 2026-01-18 17:00 | 206831 | | |
| 2026-01-18 16:00 | 206688 | | |
| 2026-01-18 15:00 | 206581 | | |
| 2026-01-18 14:00 | 206431 | | |
| 2026-01-18 13:00 | 206344 | | |
| 2026-01-18 12:00 | 206375 | | |
| 2026-01-18 11:00 | 206394 | | |
| 2026-01-18 10:00 | 206300 | | |
| 2026-01-18 09:00 | 206125 | | |
| 2026-01-18 08:00 | 204738 | | |
| 2026-01-18 07:00 | 199850 | | |
| 2026-01-18 06:00 | 192562 | | |
| 2026-01-18 05:00 | 187475 | | |
| 2026-01-18 04:00 | 186006 | | |
| 2026-01-18 03:00 | 185938 | | |
| 2026-01-18 02:00 | 185825 | | |
| 2026-01-18 01:00 | 185575 | | |
| 2026-01-18 00:00 | 185488 | | |
| 2026-01-17 23:00 | 185731 | | |
| 2026-01-17 22:00 | 186100 | | |
| 2026-01-17 21:00 | 186400 | | |
| 2026-01-17 20:00 | 186581 | | |
| 2026-01-17 19:00 | 186656 | | |
| 2026-01-17 18:00 | 186738 | | |
| 2026-01-17 17:00 | 186894 | | |
| 2026-01-17 16:00 | 187062 | | |
| 2026-01-17 15:00 | 187262 | | |
| 2026-01-17 14:00 | 187556 | | |
| 2026-01-17 13:00 | 187762 | | |
| 2026-01-17 12:00 | 187713 | | |
| 2026-01-17 11:00 | 187519 | | |
| 2026-01-17 10:00 | 187400 | | |
| 2026-01-17 09:00 | 189488 | | |
| 2026-01-17 08:00 | 197469 | | |
| 2026-01-17 07:00 | 209106 | | |
| 2026-01-17 06:00 | 216825 | | |
| 2026-01-17 05:00 | 218731 | | |
| 2026-01-17 04:00 | 218550 | | |
| 2026-01-17 03:00 | 218419 | | |
| 2026-01-17 02:00 | 218481 | | |
| 2026-01-17 01:00 | 218644 | | |
| 2026-01-17 00:00 | 218781 | | |
| 2026-01-16 23:00 | 218725 | | |
| 2026-01-16 22:00 | 218519 | | |
| 2026-01-16 21:00 | 218400 | | |
| 2026-01-16 20:00 | 218369 | | |
| 2026-01-16 19:00 | 218344 | | |
| 2026-01-16 18:00 | 218394 | | |
| 2026-01-16 17:00 | 218488 | | |
| 2026-01-16 16:00 | 218506 | | |
| 2026-01-16 15:00 | 218419 | | |
| 2026-01-16 14:00 | 218294 | | |
| 2026-01-16 13:00 | 218269 | | |
| 2026-01-16 12:00 | 218338 | | |
| 2026-01-16 11:00 | 218344 | | |
| 2026-01-16 10:00 | 217631 | | |
| 2026-01-16 09:00 | 215025 | | |
| 2026-01-16 08:00 | 211106 | | |
| 2026-01-16 07:00 | 208331 | | |
| 2026-01-16 06:00 | 207506 | | |
| 2026-01-16 05:00 | 207463 | | |
| 2026-01-16 04:00 | 207387 | | |
| 2026-01-16 03:00 | 207225 | | |
| 2026-01-16 02:00 | 207062 | | |
| 2026-01-16 01:00 | 206894 | | |
| 2026-01-16 00:00 | 206750 | | |
| 2026-01-15 23:00 | 206713 | | |
| 2026-01-15 22:00 | 206744 | | |
| 2026-01-15 21:00 | 206775 | | |
| 2026-01-15 20:00 | 206781 | | |
| 2026-01-15 19:00 | 206731 | | |
| 2026-01-15 18:00 | 206613 | | |
| 2026-01-15 17:00 | 206463 | | |
| 2026-01-15 16:00 | 205994 | | |
| 2026-01-15 15:00 | 203819 | | |
| 2026-01-15 14:00 | 198869 | | |
| 2026-01-15 13:00 | 193306 | | |
| 2026-01-15 12:00 | 190275 | | |
| 2026-01-15 11:00 | 189544 | | |
| 2026-01-15 10:00 | 189469 | | |
| 2026-01-15 09:00 | 190281 | | |
| 2026-01-15 08:00 | 192500 | | |
| 2026-01-15 07:00 | 194912 | | |
| 2026-01-15 06:00 | 196137 | | |
| 2026-01-15 05:00 | 196381 | | |
| 2026-01-15 04:00 | 196369 | | |
| 2026-01-15 03:00 | 196306 | | |
| 2026-01-15 02:00 | 196162 | | |
| 2026-01-15 01:00 | 195887 | | |
| 2026-01-15 00:00 | 195681 | | |
| 2026-01-14 23:00 | 195794 | | |
| 2026-01-14 22:00 | 196000 | | |
| 2026-01-14 21:00 | 196019 | | |
| 2026-01-14 20:00 | 195950 | | |
| 2026-01-14 19:00 | 195906 | | |
| 2026-01-14 18:00 | 195787 | | |
| 2026-01-14 17:00 | 195531 | | |
| 2026-01-14 16:00 | 195181 | | |
| 2026-01-14 15:00 | 194069 | | |
| 2026-01-14 14:00 | 191075 | | |
| 2026-01-14 13:00 | 186681 | | |
| 2026-01-14 12:00 | 181875 | | |
| 2026-01-14 11:00 | 176531 | | |
| 2026-01-14 10:00 | 171875 | | |
| 2026-01-14 09:00 | 170750 | | |
| 2026-01-14 08:00 | 174512 | | |
| 2026-01-14 07:00 | 180656 | | |
| 2026-01-14 06:00 | 184806 | | |
| 2026-01-14 05:00 | 186019 | | |
| 2026-01-14 04:00 | 186175 | | |
| 2026-01-14 03:00 | 186137 | | |
| 2026-01-14 02:00 | 185969 | | |
| 2026-01-14 01:00 | 185831 | | |
| 2026-01-14 00:00 | 185838 | | |
| 2026-01-13 23:00 | 186056 | | |
| 2026-01-13 22:00 | 186406 | | |
| 2026-01-13 21:00 | 186675 | | |
| 2026-01-13 20:00 | 186500 | | |
| 2026-01-13 19:00 | 184600 | | |
| 2026-01-13 18:00 | 179844 | | |
| 2026-01-13 17:00 | 174250 | | |
| 2026-01-13 16:00 | 170981 | | |