COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-06-15 18:00 | 196125 | | |
| 2026-06-15 17:00 | 195969 | | |
| 2026-06-15 16:00 | 196056 | | |
| 2026-06-15 15:00 | 196319 | | |
| 2026-06-15 14:00 | 196400 | | |
| 2026-06-15 13:00 | 196338 | | |
| 2026-06-15 12:00 | 196381 | | |
| 2026-06-15 11:00 | 196494 | | |
| 2026-06-15 10:00 | 196206 | | |
| 2026-06-15 09:00 | 194619 | | |
| 2026-06-15 08:00 | 191444 | | |
| 2026-06-15 07:00 | 188188 | | |
| 2026-06-15 06:00 | 186456 | | |
| 2026-06-15 05:00 | 185981 | | |
| 2026-06-15 04:00 | 185881 | | |
| 2026-06-15 03:00 | 185950 | | |
| 2026-06-15 02:00 | 186219 | | |
| 2026-06-15 01:00 | 186694 | | |
| 2026-06-15 00:00 | 187200 | | |
| 2026-06-14 23:00 | 187188 | | |
| 2026-06-14 22:00 | 186575 | | |
| 2026-06-14 21:00 | 186100 | | |
| 2026-06-14 20:00 | 186050 | | |
| 2026-06-14 19:00 | 186019 | | |
| 2026-06-14 18:00 | 185844 | | |
| 2026-06-14 17:00 | 185650 | | |
| 2026-06-14 16:00 | 185525 | | |
| 2026-06-14 15:00 | 185569 | | |
| 2026-06-14 14:00 | 184981 | | |
| 2026-06-14 13:00 | 181875 | | |
| 2026-06-14 12:00 | 176619 | | |
| 2026-06-14 11:00 | 172506 | | |
| 2026-06-14 10:00 | 171069 | | |
| 2026-06-14 09:00 | 170912 | | |
| 2026-06-14 08:00 | 170863 | | |
| 2026-06-14 07:00 | 170863 | | |
| 2026-06-14 06:00 | 170912 | | |
| 2026-06-14 05:00 | 170881 | | |
| 2026-06-14 04:00 | 170850 | | |
| 2026-06-14 03:00 | 170887 | | |
| 2026-06-14 02:00 | 170881 | | |
| 2026-06-14 01:00 | 171156 | | |
| 2026-06-14 00:00 | 173319 | | |
| 2026-06-13 23:00 | 178744 | | |
| 2026-06-13 22:00 | 185181 | | |
| 2026-06-13 21:00 | 188881 | | |
| 2026-06-13 20:00 | 189850 | | |
| 2026-06-13 19:00 | 190250 | | |
| 2026-06-13 18:00 | 190631 | | |
| 2026-06-13 17:00 | 190706 | | |
| 2026-06-13 16:00 | 190637 | | |
| 2026-06-13 15:00 | 190619 | | |
| 2026-06-13 14:00 | 189637 | | |
| 2026-06-13 13:00 | 185494 | | |
| 2026-06-13 12:00 | 178800 | | |
| 2026-06-13 11:00 | 173650 | | |
| 2026-06-13 10:00 | 171706 | | |
| 2026-06-13 09:00 | 171219 | | |
| 2026-06-13 08:00 | 170969 | | |
| 2026-06-13 07:00 | 170881 | | |
| 2026-06-13 06:00 | 170944 | | |
| 2026-06-13 05:00 | 170994 | | |
| 2026-06-13 04:00 | 170894 | | |
| 2026-06-13 03:00 | 170750 | | |
| 2026-06-13 02:00 | 170756 | | |
| 2026-06-13 01:00 | 170850 | | |
| 2026-06-13 00:00 | 170912 | | |
| 2026-06-12 23:00 | 170944 | | |
| 2026-06-12 22:00 | 170850 | | |
| 2026-06-12 21:00 | 171819 | | |
| 2026-06-12 20:00 | 176344 | | |
| 2026-06-12 19:00 | 183369 | | |
| 2026-06-12 18:00 | 188306 | | |
| 2026-06-12 17:00 | 189775 | | |
| 2026-06-12 16:00 | 189887 | | |
| 2026-06-12 15:00 | 190000 | | |
| 2026-06-12 14:00 | 190213 | | |
| 2026-06-12 13:00 | 190387 | | |
| 2026-06-12 12:00 | 190469 | | |
| 2026-06-12 11:00 | 190475 | | |
| 2026-06-12 10:00 | 190500 | | |
| 2026-06-12 09:00 | 190600 | | |
| 2026-06-12 08:00 | 190669 | | |
| 2026-06-12 07:00 | 190662 | | |
| 2026-06-12 06:00 | 190644 | | |
| 2026-06-12 05:00 | 190619 | | |
| 2026-06-12 04:00 | 190562 | | |
| 2026-06-12 03:00 | 190512 | | |
| 2026-06-12 02:00 | 190512 | | |
| 2026-06-12 01:00 | 190463 | | |
| 2026-06-12 00:00 | 190344 | | |
| 2026-06-11 23:00 | 190319 | | |
| 2026-06-11 22:00 | 190363 | | |
| 2026-06-11 21:00 | 190400 | | |
| 2026-06-11 20:00 | 190525 | | |
| 2026-06-11 19:00 | 190769 | | |
| 2026-06-11 18:00 | 191094 | | |
| 2026-06-11 17:00 | 191419 | | |
| 2026-06-11 16:00 | 191581 | | |
| 2026-06-11 15:00 | 191519 | | |
| 2026-06-11 14:00 | 191381 | | |
| 2026-06-11 13:00 | 191400 | | |
| 2026-06-11 12:00 | 191556 | | |
| 2026-06-11 11:00 | 191506 | | |
| 2026-06-11 10:00 | 191150 | | |
| 2026-06-11 09:00 | 191719 | | |
| 2026-06-11 08:00 | 195206 | | |
| 2026-06-11 07:00 | 200838 | | |
| 2026-06-11 06:00 | 205081 | | |
| 2026-06-11 05:00 | 206512 | | |
| 2026-06-11 04:00 | 206475 | | |
| 2026-06-11 03:00 | 206144 | | |
| 2026-06-11 02:00 | 205956 | | |
| 2026-06-11 01:00 | 206000 | | |
| 2026-06-11 00:00 | 205988 | | |
| 2026-06-10 23:00 | 205787 | | |
| 2026-06-10 22:00 | 205619 | | |
| 2026-06-10 21:00 | 205506 | | |
| 2026-06-10 20:00 | 205369 | | |
| 2026-06-10 19:00 | 205306 | | |
| 2026-06-10 18:00 | 205338 | | |
| 2026-06-10 17:00 | 204644 | | |
| 2026-06-10 16:00 | 201775 | | |
| 2026-06-10 15:00 | 197481 | | |
| 2026-06-10 14:00 | 194600 | | |
| 2026-06-10 13:00 | 193875 | | |
| 2026-06-10 12:00 | 194088 | | |
| 2026-06-10 11:00 | 194506 | | |
| 2026-06-10 10:00 | 194631 | | |
| 2026-06-10 09:00 | 194400 | | |
| 2026-06-10 08:00 | 194300 | | |
| 2026-06-10 07:00 | 194325 | | |
| 2026-06-10 06:00 | 194256 | | |
| 2026-06-10 05:00 | 194175 | | |
| 2026-06-10 04:00 | 194113 | | |
| 2026-06-10 03:00 | 194019 | | |
| 2026-06-10 02:00 | 194188 | | |
| 2026-06-10 01:00 | 195900 | | |
| 2026-06-10 00:00 | 200300 | | |
| 2026-06-09 23:00 | 205650 | | |
| 2026-06-09 22:00 | 208900 | | |
| 2026-06-09 21:00 | 209819 | | |
| 2026-06-09 20:00 | 210056 | | |
| 2026-06-09 19:00 | 210319 | | |
| 2026-06-09 18:00 | 210463 | | |
| 2026-06-09 17:00 | 210300 | | |
| 2026-06-09 16:00 | 209856 | | |
| 2026-06-09 15:00 | 209494 | | |
| 2026-06-09 14:00 | 209500 | | |
| 2026-06-09 13:00 | 209562 | | |
| 2026-06-09 12:00 | 209262 | | |
| 2026-06-09 11:00 | 208800 | | |
| 2026-06-09 10:00 | 208600 | | |
| 2026-06-09 09:00 | 208625 | | |
| 2026-06-09 08:00 | 208675 | | |
| 2026-06-09 07:00 | 208781 | | |
| 2026-06-09 06:00 | 208869 | | |
| 2026-06-09 05:00 | 208856 | | |
| 2026-06-09 04:00 | 208912 | | |
| 2026-06-09 03:00 | 209031 | | |
| 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 | | |