COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-05-11 23:00 | 235406 | | |
| 2026-05-11 22:00 | 235625 | | |
| 2026-05-11 21:00 | 236188 | | |
| 2026-05-11 20:00 | 236637 | | |
| 2026-05-11 19:00 | 236713 | | |
| 2026-05-11 18:00 | 236481 | | |
| 2026-05-11 17:00 | 236225 | | |
| 2026-05-11 16:00 | 236037 | | |
| 2026-05-11 15:00 | 235637 | | |
| 2026-05-11 14:00 | 234975 | | |
| 2026-05-11 13:00 | 234450 | | |
| 2026-05-11 12:00 | 234375 | | |
| 2026-05-11 11:00 | 234631 | | |
| 2026-05-11 10:00 | 234863 | | |
| 2026-05-11 09:00 | 234906 | | |
| 2026-05-11 08:00 | 234887 | | |
| 2026-05-11 07:00 | 234850 | | |
| 2026-05-11 06:00 | 234731 | | |
| 2026-05-11 05:00 | 234594 | | |
| 2026-05-11 04:00 | 234506 | | |
| 2026-05-11 03:00 | 234463 | | |
| 2026-05-11 02:00 | 234438 | | |
| 2026-05-11 01:00 | 234419 | | |
| 2026-05-11 00:00 | 235869 | | |
| 2026-05-10 23:00 | 241644 | | |
| 2026-05-10 22:00 | 250325 | | |
| 2026-05-10 21:00 | 256306 | | |
| 2026-05-10 20:00 | 258156 | | |
| 2026-05-10 19:00 | 258525 | | |
| 2026-05-10 18:00 | 258694 | | |
| 2026-05-10 17:00 | 258725 | | |
| 2026-05-10 16:00 | 258700 | | |
| 2026-05-10 15:00 | 258613 | | |
| 2026-05-10 14:00 | 258494 | | |
| 2026-05-10 13:00 | 258425 | | |
| 2026-05-10 12:00 | 258363 | | |
| 2026-05-10 11:00 | 258181 | | |
| 2026-05-10 10:00 | 257925 | | |
| 2026-05-10 09:00 | 257613 | | |
| 2026-05-10 08:00 | 256619 | | |
| 2026-05-10 07:00 | 253912 | | |
| 2026-05-10 06:00 | 249731 | | |
| 2026-05-10 05:00 | 244706 | | |
| 2026-05-10 04:00 | 237925 | | |
| 2026-05-10 03:00 | 230519 | | |
| 2026-05-10 02:00 | 226094 | | |
| 2026-05-10 01:00 | 224944 | | |
| 2026-05-10 00:00 | 224838 | | |
| 2026-05-09 23:00 | 224925 | | |
| 2026-05-09 22:00 | 225044 | | |
| 2026-05-09 21:00 | 225062 | | |
| 2026-05-09 20:00 | 225125 | | |
| 2026-05-09 19:00 | 225175 | | |
| 2026-05-09 18:00 | 225106 | | |
| 2026-05-09 17:00 | 225050 | | |
| 2026-05-09 16:00 | 225025 | | |
| 2026-05-09 15:00 | 224912 | | |
| 2026-05-09 14:00 | 224756 | | |
| 2026-05-09 13:00 | 224675 | | |
| 2026-05-09 12:00 | 224662 | | |
| 2026-05-09 11:00 | 224656 | | |
| 2026-05-09 10:00 | 224619 | | |
| 2026-05-09 09:00 | 224438 | | |
| 2026-05-09 08:00 | 223531 | | |
| 2026-05-09 07:00 | 221000 | | |
| 2026-05-09 06:00 | 217519 | | |
| 2026-05-09 05:00 | 215312 | | |
| 2026-05-09 04:00 | 214912 | | |
| 2026-05-09 03:00 | 214994 | | |
| 2026-05-09 02:00 | 214963 | | |
| 2026-05-09 01:00 | 215088 | | |
| 2026-05-09 00:00 | 215369 | | |
| 2026-05-08 23:00 | 215537 | | |
| 2026-05-08 22:00 | 215494 | | |
| 2026-05-08 21:00 | 215381 | | |
| 2026-05-08 20:00 | 215488 | | |
| 2026-05-08 19:00 | 215894 | | |
| 2026-05-08 18:00 | 216256 | | |
| 2026-05-08 17:00 | 216319 | | |
| 2026-05-08 16:00 | 216162 | | |
| 2026-05-08 15:00 | 215925 | | |
| 2026-05-08 14:00 | 215744 | | |
| 2026-05-08 13:00 | 215631 | | |
| 2026-05-08 12:00 | 215500 | | |
| 2026-05-08 11:00 | 215400 | | |
| 2026-05-08 10:00 | 216075 | | |
| 2026-05-08 09:00 | 219137 | | |
| 2026-05-08 08:00 | 224244 | | |
| 2026-05-08 07:00 | 228175 | | |
| 2026-05-08 06:00 | 229438 | | |
| 2026-05-08 05:00 | 229500 | | |
| 2026-05-08 04:00 | 229531 | | |
| 2026-05-08 03:00 | 229594 | | |
| 2026-05-08 02:00 | 229581 | | |
| 2026-05-08 01:00 | 229488 | | |
| 2026-05-08 00:00 | 229375 | | |
| 2026-05-07 23:00 | 229356 | | |
| 2026-05-07 22:00 | 229469 | | |
| 2026-05-07 21:00 | 229631 | | |
| 2026-05-07 20:00 | 229850 | | |
| 2026-05-07 19:00 | 230188 | | |
| 2026-05-07 18:00 | 230531 | | |
| 2026-05-07 17:00 | 230656 | | |
| 2026-05-07 16:00 | 230544 | | |
| 2026-05-07 15:00 | 230438 | | |
| 2026-05-07 14:00 | 230488 | | |
| 2026-05-07 13:00 | 230613 | | |
| 2026-05-07 12:00 | 230681 | | |
| 2026-05-07 11:00 | 230625 | | |
| 2026-05-07 10:00 | 230512 | | |
| 2026-05-07 09:00 | 230431 | | |
| 2026-05-07 08:00 | 230312 | | |
| 2026-05-07 07:00 | 230225 | | |
| 2026-05-07 06:00 | 230419 | | |
| 2026-05-07 05:00 | 230775 | | |
| 2026-05-07 04:00 | 230938 | | |
| 2026-05-07 03:00 | 230819 | | |
| 2026-05-07 02:00 | 229969 | | |
| 2026-05-07 01:00 | 227494 | | |
| 2026-05-07 00:00 | 224088 | | |
| 2026-05-06 23:00 | 221825 | | |
| 2026-05-06 22:00 | 221213 | | |
| 2026-05-06 21:00 | 221219 | | |
| 2026-05-06 20:00 | 221156 | | |
| 2026-05-06 19:00 | 220975 | | |
| 2026-05-06 18:00 | 220881 | | |
| 2026-05-06 17:00 | 220856 | | |
| 2026-05-06 16:00 | 220644 | | |
| 2026-05-06 15:00 | 220463 | | |
| 2026-05-06 14:00 | 221438 | | |
| 2026-05-06 13:00 | 224544 | | |
| 2026-05-06 12:00 | 228556 | | |
| 2026-05-06 11:00 | 231025 | | |
| 2026-05-06 10:00 | 231556 | | |
| 2026-05-06 09:00 | 231400 | | |
| 2026-05-06 08:00 | 231119 | | |
| 2026-05-06 07:00 | 230750 | | |
| 2026-05-06 06:00 | 230406 | | |
| 2026-05-06 05:00 | 230050 | | |
| 2026-05-06 04:00 | 229675 | | |
| 2026-05-06 03:00 | 229481 | | |
| 2026-05-06 02:00 | 229700 | | |
| 2026-05-06 01:00 | 230463 | | |
| 2026-05-06 00:00 | 231650 | | |
| 2026-05-05 23:00 | 232769 | | |
| 2026-05-05 22:00 | 233269 | | |
| 2026-05-05 21:00 | 233238 | | |
| 2026-05-05 20:00 | 233181 | | |
| 2026-05-05 19:00 | 232900 | | |
| 2026-05-05 18:00 | 231950 | | |
| 2026-05-05 17:00 | 230906 | | |
| 2026-05-05 16:00 | 231431 | | |
| 2026-05-05 15:00 | 235094 | | |
| 2026-05-05 14:00 | 240494 | | |
| 2026-05-05 13:00 | 244088 | | |
| 2026-05-05 12:00 | 244956 | | |
| 2026-05-05 11:00 | 244681 | | |
| 2026-05-05 10:00 | 244488 | | |
| 2026-05-05 09:00 | 244750 | | |
| 2026-05-05 08:00 | 245262 | | |
| 2026-05-05 07:00 | 245613 | | |
| 2026-05-05 06:00 | 245531 | | |
| 2026-05-05 05:00 | 245150 | | |
| 2026-05-05 04:00 | 244912 | | |
| 2026-05-05 03:00 | 244981 | | |
| 2026-05-05 02:00 | 245244 | | |
| 2026-05-05 01:00 | 245575 | | |
| 2026-05-05 00:00 | 244069 | | |
| 2026-05-04 23:00 | 237444 | | |
| 2026-05-04 22:00 | 227725 | | |
| 2026-05-04 21:00 | 221581 | | |
| 2026-05-04 20:00 | 220531 | | |
| 2026-05-04 19:00 | 221331 | | |
| 2026-05-04 18:00 | 222062 | | |
| 2026-05-04 17:00 | 222062 | | |
| 2026-05-04 16:00 | 221431 | | |
| 2026-05-04 15:00 | 220806 | | |
| 2026-05-04 14:00 | 220225 | | |
| 2026-05-04 13:00 | 219588 | | |
| 2026-05-04 12:00 | 219106 | | |
| 2026-05-04 11:00 | 218844 | | |
| 2026-05-04 10:00 | 218644 | | |
| 2026-05-04 09:00 | 218525 | | |
| 2026-05-04 08:00 | 218650 | | |
| 2026-05-04 07:00 | 218925 | | |
| 2026-05-04 06:00 | 219069 | | |
| 2026-05-04 05:00 | 218975 | | |
| 2026-05-04 04:00 | 218794 | | |
| 2026-05-04 03:00 | 218688 | | |
| 2026-05-04 02:00 | 218662 | | |
| 2026-05-04 01:00 | 218775 | | |
| 2026-05-04 00:00 | 220269 | | |
| 2026-05-03 23:00 | 225256 | | |
| 2026-05-03 22:00 | 232363 | | |
| 2026-05-03 21:00 | 237344 | | |
| 2026-05-03 20:00 | 239525 | | |
| 2026-05-03 19:00 | 240519 | | |
| 2026-05-03 18:00 | 240394 | | |
| 2026-05-03 17:00 | 239406 | | |
| 2026-05-03 16:00 | 238512 | | |
| 2026-05-03 15:00 | 238206 | | |
| 2026-05-03 14:00 | 238438 | | |
| 2026-05-03 13:00 | 238756 | | |
| 2026-05-03 12:00 | 238725 | | |
| 2026-05-03 11:00 | 238381 | | |
| 2026-05-03 10:00 | 238106 | | |
| 2026-05-03 09:00 | 238062 | | |
| 2026-05-03 08:00 | 238188 | | |
| 2026-05-03 07:00 | 238431 | | |
| 2026-05-03 06:00 | 238644 | | |
| 2026-05-03 05:00 | 238756 | | |
| 2026-05-03 04:00 | 238906 | | |
| 2026-05-03 03:00 | 239162 | | |
| 2026-05-03 02:00 | 239363 | | |
| 2026-05-03 01:00 | 239256 | | |
| 2026-05-03 00:00 | 238875 | | |
| 2026-05-02 23:00 | 238431 | | |
| 2026-05-02 22:00 | 238062 | | |
| 2026-05-02 21:00 | 238069 | | |
| 2026-05-02 20:00 | 238625 | | |
| 2026-05-02 19:00 | 239162 | | |
| 2026-05-02 18:00 | 238994 | | |
| 2026-05-02 17:00 | 238425 | | |
| 2026-05-02 16:00 | 238275 | | |
| 2026-05-02 15:00 | 238581 | | |
| 2026-05-02 14:00 | 238787 | | |
| 2026-05-02 13:00 | 238787 | | |
| 2026-05-02 12:00 | 238806 | | |
| 2026-05-02 11:00 | 238819 | | |
| 2026-05-02 10:00 | 238787 | | |
| 2026-05-02 09:00 | 238544 | | |
| 2026-05-02 08:00 | 236069 | | |
| 2026-05-02 07:00 | 228656 | | |
| 2026-05-02 06:00 | 218981 | | |
| 2026-05-02 05:00 | 213250 | | |
| 2026-05-02 04:00 | 212125 | | |
| 2026-05-02 03:00 | 212162 | | |
| 2026-05-02 02:00 | 212075 | | |
| 2026-05-02 01:00 | 212144 | | |
| 2026-05-02 00:00 | 212319 | | |
| 2026-05-01 23:00 | 212331 | | |
| 2026-05-01 22:00 | 212031 | | |
| 2026-05-01 21:00 | 211506 | | |
| 2026-05-01 20:00 | 211356 | | |
| 2026-05-01 19:00 | 213787 | | |
| 2026-05-01 18:00 | 221050 | | |
| 2026-05-01 17:00 | 230250 | | |