COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-06-09 02:00 | 209031 | | |
| 2026-06-09 01:00 | 209056 | | |
| 2026-06-09 00:00 | 209363 | | |
| 2026-06-08 23:00 | 209725 | | |
| 2026-06-08 22:00 | 209875 | | |
| 2026-06-08 21:00 | 211131 | | |
| 2026-06-08 20:00 | 215738 | | |
| 2026-06-08 19:00 | 222412 | | |
| 2026-06-08 18:00 | 227037 | | |
| 2026-06-08 17:00 | 228863 | | |
| 2026-06-08 16:00 | 229675 | | |
| 2026-06-08 15:00 | 229756 | | |
| 2026-06-08 14:00 | 229162 | | |
| 2026-06-08 13:00 | 228700 | | |
| 2026-06-08 12:00 | 228537 | | |
| 2026-06-08 11:00 | 228312 | | |
| 2026-06-08 10:00 | 227969 | | |
| 2026-06-08 09:00 | 227606 | | |
| 2026-06-08 08:00 | 227387 | | |
| 2026-06-08 07:00 | 227431 | | |
| 2026-06-08 06:00 | 227475 | | |
| 2026-06-08 05:00 | 227250 | | |
| 2026-06-08 04:00 | 226850 | | |
| 2026-06-08 03:00 | 226581 | | |
| 2026-06-08 02:00 | 226600 | | |
| 2026-06-08 01:00 | 226669 | | |
| 2026-06-08 00:00 | 226562 | | |
| 2026-06-07 23:00 | 226387 | | |
| 2026-06-07 22:00 | 226500 | | |
| 2026-06-07 21:00 | 227162 | | |
| 2026-06-07 20:00 | 227869 | | |
| 2026-06-07 19:00 | 227944 | | |
| 2026-06-07 18:00 | 227856 | | |
| 2026-06-07 17:00 | 228519 | | |
| 2026-06-07 16:00 | 229694 | | |
| 2026-06-07 15:00 | 230456 | | |
| 2026-06-07 14:00 | 230706 | | |
| 2026-06-07 13:00 | 230794 | | |
| 2026-06-07 12:00 | 229494 | | |
| 2026-06-07 11:00 | 224500 | | |
| 2026-06-07 10:00 | 217206 | | |
| 2026-06-07 09:00 | 212294 | | |
| 2026-06-07 08:00 | 210838 | | |
| 2026-06-07 07:00 | 210562 | | |
| 2026-06-07 06:00 | 210438 | | |
| 2026-06-07 05:00 | 210394 | | |
| 2026-06-07 04:00 | 210294 | | |
| 2026-06-07 03:00 | 210331 | | |
| 2026-06-07 02:00 | 210600 | | |
| 2026-06-07 01:00 | 210631 | | |
| 2026-06-07 00:00 | 210256 | | |
| 2026-06-06 23:00 | 209925 | | |
| 2026-06-06 22:00 | 210113 | | |
| 2026-06-06 21:00 | 211113 | | |
| 2026-06-06 20:00 | 212144 | | |
| 2026-06-06 19:00 | 211787 | | |
| 2026-06-06 18:00 | 210394 | | |
| 2026-06-06 17:00 | 209531 | | |
| 2026-06-06 16:00 | 209544 | | |
| 2026-06-06 15:00 | 209800 | | |
| 2026-06-06 14:00 | 210006 | | |
| 2026-06-06 13:00 | 210625 | | |
| 2026-06-06 12:00 | 212562 | | |
| 2026-06-06 11:00 | 215400 | | |
| 2026-06-06 10:00 | 217275 | | |
| 2026-06-06 09:00 | 217725 | | |
| 2026-06-06 08:00 | 217944 | | |
| 2026-06-06 07:00 | 218488 | | |
| 2026-06-06 06:00 | 219019 | | |
| 2026-06-06 05:00 | 219325 | | |
| 2026-06-06 04:00 | 219469 | | |
| 2026-06-06 03:00 | 219537 | | |
| 2026-06-06 02:00 | 219750 | | |
| 2026-06-06 01:00 | 220312 | | |
| 2026-06-06 00:00 | 222669 | | |
| 2026-06-05 23:00 | 229894 | | |
| 2026-06-05 22:00 | 240075 | | |
| 2026-06-05 21:00 | 245969 | | |
| 2026-06-05 20:00 | 246281 | | |
| 2026-06-05 19:00 | 245588 | | |
| 2026-06-05 18:00 | 245525 | | |
| 2026-06-05 17:00 | 245325 | | |
| 2026-06-05 16:00 | 245050 | | |
| 2026-06-05 15:00 | 244981 | | |
| 2026-06-05 14:00 | 244950 | | |
| 2026-06-05 13:00 | 244744 | | |
| 2026-06-05 12:00 | 244444 | | |
| 2026-06-05 11:00 | 243731 | | |
| 2026-06-05 10:00 | 241525 | | |
| 2026-06-05 09:00 | 238075 | | |
| 2026-06-05 08:00 | 235519 | | |
| 2026-06-05 07:00 | 234725 | | |
| 2026-06-05 06:00 | 233969 | | |
| 2026-06-05 05:00 | 230963 | | |
| 2026-06-05 04:00 | 225738 | | |
| 2026-06-05 03:00 | 220125 | | |
| 2026-06-05 02:00 | 214450 | | |
| 2026-06-05 01:00 | 209412 | | |
| 2026-06-05 00:00 | 207225 | | |
| 2026-06-04 23:00 | 207194 | | |
| 2026-06-04 22:00 | 206869 | | |
| 2026-06-04 21:00 | 206113 | | |
| 2026-06-04 20:00 | 205675 | | |
| 2026-06-04 19:00 | 207144 | | |
| 2026-06-04 18:00 | 214537 | | |
| 2026-06-04 17:00 | 227781 | | |
| 2026-06-04 16:00 | 239031 | | |
| 2026-06-04 15:00 | 240619 | | |
| 2026-06-04 14:00 | 230331 | | |
| 2026-06-04 13:00 | 214356 | | |
| 2026-06-04 12:00 | 203662 | | |
| 2026-06-04 11:00 | 200794 | | |
| 2026-06-04 10:00 | 200725 | | |
| 2026-06-04 09:00 | 200681 | | |
| 2026-06-04 08:00 | 200706 | | |
| 2026-06-04 07:00 | 202412 | | |
| 2026-06-04 06:00 | 207825 | | |
| 2026-06-04 05:00 | 216438 | | |
| 2026-06-04 04:00 | 226181 | | |
| 2026-06-04 03:00 | 234825 | | |
| 2026-06-04 02:00 | 239800 | | |
| 2026-06-04 01:00 | 241069 | | |
| 2026-06-04 00:00 | 241037 | | |
| 2026-06-03 23:00 | 240975 | | |
| 2026-06-03 22:00 | 241031 | | |
| 2026-06-03 21:00 | 241381 | | |
| 2026-06-03 20:00 | 241838 | | |
| 2026-06-03 19:00 | 241944 | | |
| 2026-06-03 18:00 | 241769 | | |
| 2026-06-03 17:00 | 241713 | | |
| 2026-06-03 16:00 | 241738 | | |
| 2026-06-03 15:00 | 241556 | | |
| 2026-06-03 14:00 | 241194 | | |
| 2026-06-03 13:00 | 240963 | | |
| 2026-06-03 12:00 | 240994 | | |
| 2026-06-03 11:00 | 240988 | | |
| 2026-06-03 10:00 | 240769 | | |
| 2026-06-03 09:00 | 240650 | | |
| 2026-06-03 08:00 | 240738 | | |
| 2026-06-03 07:00 | 240844 | | |
| 2026-06-03 06:00 | 241044 | | |
| 2026-06-03 05:00 | 241406 | | |
| 2026-06-03 04:00 | 241756 | | |
| 2026-06-03 03:00 | 241931 | | |
| 2026-06-03 02:00 | 241831 | | |
| 2026-06-03 01:00 | 241494 | | |
| 2026-06-03 00:00 | 241194 | | |
| 2026-06-02 23:00 | 241106 | | |
| 2026-06-02 22:00 | 241081 | | |
| 2026-06-02 21:00 | 240950 | | |
| 2026-06-02 20:00 | 240781 | | |
| 2026-06-02 19:00 | 240769 | | |
| 2026-06-02 18:00 | 240963 | | |
| 2026-06-02 17:00 | 241287 | | |
| 2026-06-02 16:00 | 241600 | | |
| 2026-06-02 15:00 | 241344 | | |
| 2026-06-02 14:00 | 239838 | | |
| 2026-06-02 13:00 | 237506 | | |
| 2026-06-02 12:00 | 235919 | | |
| 2026-06-02 11:00 | 235906 | | |
| 2026-06-02 10:00 | 236600 | | |
| 2026-06-02 09:00 | 236819 | | |
| 2026-06-02 08:00 | 236500 | | |
| 2026-06-02 07:00 | 236287 | | |
| 2026-06-02 06:00 | 236281 | | |
| 2026-06-02 05:00 | 235031 | | |
| 2026-06-02 04:00 | 230325 | | |
| 2026-06-02 03:00 | 223287 | | |
| 2026-06-02 02:00 | 218281 | | |
| 2026-06-02 01:00 | 216706 | | |
| 2026-06-02 00:00 | 216656 | | |
| 2026-06-01 23:00 | 217006 | | |
| 2026-06-01 22:00 | 217406 | | |
| 2026-06-01 21:00 | 217363 | | |
| 2026-06-01 20:00 | 216894 | | |
| 2026-06-01 19:00 | 216425 | | |
| 2026-06-01 18:00 | 216188 | | |
| 2026-06-01 17:00 | 216431 | | |
| 2026-06-01 16:00 | 217137 | | |
| 2026-06-01 15:00 | 217656 | | |
| 2026-06-01 14:00 | 217512 | | |
| 2026-06-01 13:00 | 216738 | | |
| 2026-06-01 12:00 | 215794 | | |
| 2026-06-01 11:00 | 215356 | | |
| 2026-06-01 10:00 | 215488 | | |
| 2026-06-01 09:00 | 215731 | | |
| 2026-06-01 08:00 | 215756 | | |
| 2026-06-01 07:00 | 215431 | | |
| 2026-06-01 06:00 | 214931 | | |
| 2026-06-01 05:00 | 214625 | | |
| 2026-06-01 04:00 | 214669 | | |
| 2026-06-01 03:00 | 215031 | | |
| 2026-06-01 02:00 | 215469 | | |
| 2026-06-01 01:00 | 215412 | | |
| 2026-06-01 00:00 | 215069 | | |
| 2026-05-31 23:00 | 215762 | | |
| 2026-05-31 22:00 | 217669 | | |
| 2026-05-31 21:00 | 219531 | | |
| 2026-05-31 20:00 | 220894 | | |
| 2026-05-31 19:00 | 221312 | | |
| 2026-05-31 18:00 | 218887 | | |
| 2026-05-31 17:00 | 213050 | | |
| 2026-05-31 16:00 | 206944 | | |
| 2026-05-31 15:00 | 203781 | | |
| 2026-05-31 14:00 | 203069 | | |
| 2026-05-31 13:00 | 202850 | | |
| 2026-05-31 12:00 | 202412 | | |
| 2026-05-31 11:00 | 201819 | | |
| 2026-05-31 10:00 | 201312 | | |
| 2026-05-31 09:00 | 201113 | | |
| 2026-05-31 08:00 | 201137 | | |
| 2026-05-31 07:00 | 201169 | | |
| 2026-05-31 06:00 | 201119 | | |
| 2026-05-31 05:00 | 201106 | | |
| 2026-05-31 04:00 | 201294 | | |
| 2026-05-31 03:00 | 201625 | | |
| 2026-05-31 02:00 | 201969 | | |
| 2026-05-31 01:00 | 202375 | | |
| 2026-05-31 00:00 | 202875 | | |
| 2026-05-30 23:00 | 203244 | | |
| 2026-05-30 22:00 | 203381 | | |
| 2026-05-30 21:00 | 203662 | | |
| 2026-05-30 20:00 | 204219 | | |
| 2026-05-30 19:00 | 204537 | | |
| 2026-05-30 18:00 | 204412 | | |
| 2026-05-30 17:00 | 204294 | | |
| 2026-05-30 16:00 | 204369 | | |
| 2026-05-30 15:00 | 204269 | | |
| 2026-05-30 14:00 | 203919 | | |
| 2026-05-30 13:00 | 203781 | | |
| 2026-05-30 12:00 | 204050 | | |
| 2026-05-30 11:00 | 204356 | | |
| 2026-05-30 10:00 | 204344 | | |
| 2026-05-30 09:00 | 204012 | | |
| 2026-05-30 08:00 | 203512 | | |
| 2026-05-30 07:00 | 203031 | | |
| 2026-05-30 06:00 | 202912 | | |
| 2026-05-30 05:00 | 204006 | | |
| 2026-05-30 04:00 | 207119 | | |
| 2026-05-30 03:00 | 211000 | | |
| 2026-05-30 02:00 | 213262 | | |
| 2026-05-30 01:00 | 213669 | | |
| 2026-05-30 00:00 | 213519 | | |
| 2026-05-29 23:00 | 213475 | | |
| 2026-05-29 22:00 | 213619 | | |
| 2026-05-29 21:00 | 213812 | | |
| 2026-05-29 20:00 | 213319 | | |
| 2026-05-29 19:00 | 211006 | | |
| 2026-05-29 18:00 | 207637 | | |
| 2026-05-29 17:00 | 205800 | | |