COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-03-16 20:00 | 199794 | | |
| 2026-03-16 19:00 | 199556 | | |
| 2026-03-16 18:00 | 200706 | | |
| 2026-03-16 17:00 | 205713 | | |
| 2026-03-16 16:00 | 213056 | | |
| 2026-03-16 15:00 | 217975 | | |
| 2026-03-16 14:00 | 219331 | | |
| 2026-03-16 13:00 | 219956 | | |
| 2026-03-16 12:00 | 222350 | | |
| 2026-03-16 11:00 | 226500 | | |
| 2026-03-16 10:00 | 230106 | | |
| 2026-03-16 09:00 | 231769 | | |
| 2026-03-16 08:00 | 232338 | | |
| 2026-03-16 07:00 | 232694 | | |
| 2026-03-16 06:00 | 232931 | | |
| 2026-03-16 05:00 | 233062 | | |
| 2026-03-16 04:00 | 233100 | | |
| 2026-03-16 03:00 | 233031 | | |
| 2026-03-16 02:00 | 234162 | | |
| 2026-03-16 01:00 | 238969 | | |
| 2026-03-16 00:00 | 246188 | | |
| 2026-03-15 23:00 | 250850 | | |
| 2026-03-15 22:00 | 251606 | | |
| 2026-03-15 21:00 | 251131 | | |
| 2026-03-15 20:00 | 251062 | | |
| 2026-03-15 19:00 | 251381 | | |
| 2026-03-15 18:00 | 251894 | | |
| 2026-03-15 17:00 | 252456 | | |
| 2026-03-15 16:00 | 252825 | | |
| 2026-03-15 15:00 | 252863 | | |
| 2026-03-15 14:00 | 252700 | | |
| 2026-03-15 13:00 | 252550 | | |
| 2026-03-15 12:00 | 251369 | | |
| 2026-03-15 11:00 | 246831 | | |
| 2026-03-15 10:00 | 239781 | | |
| 2026-03-15 09:00 | 234594 | | |
| 2026-03-15 08:00 | 232856 | | |
| 2026-03-15 07:00 | 232656 | | |
| 2026-03-15 06:00 | 232637 | | |
| 2026-03-15 05:00 | 232588 | | |
| 2026-03-15 04:00 | 232469 | | |
| 2026-03-15 03:00 | 232344 | | |
| 2026-03-15 02:00 | 232350 | | |
| 2026-03-15 01:00 | 232412 | | |
| 2026-03-15 00:00 | 232412 | | |
| 2026-03-14 23:00 | 232450 | | |
| 2026-03-14 22:00 | 232562 | | |
| 2026-03-14 21:00 | 232669 | | |
| 2026-03-14 20:00 | 232725 | | |
| 2026-03-14 19:00 | 232738 | | |
| 2026-03-14 18:00 | 232738 | | |
| 2026-03-14 17:00 | 232700 | | |
| 2026-03-14 16:00 | 232613 | | |
| 2026-03-14 15:00 | 232531 | | |
| 2026-03-14 14:00 | 232463 | | |
| 2026-03-14 13:00 | 232331 | | |
| 2026-03-14 12:00 | 232106 | | |
| 2026-03-14 11:00 | 231906 | | |
| 2026-03-14 10:00 | 231881 | | |
| 2026-03-14 09:00 | 232050 | | |
| 2026-03-14 08:00 | 232244 | | |
| 2026-03-14 07:00 | 232250 | | |
| 2026-03-14 06:00 | 232100 | | |
| 2026-03-14 05:00 | 231963 | | |
| 2026-03-14 04:00 | 231881 | | |
| 2026-03-14 03:00 | 231831 | | |
| 2026-03-14 02:00 | 231800 | | |
| 2026-03-14 01:00 | 231762 | | |
| 2026-03-14 00:00 | 231700 | | |
| 2026-03-13 23:00 | 231644 | | |
| 2026-03-13 22:00 | 231637 | | |
| 2026-03-13 21:00 | 231656 | | |
| 2026-03-13 20:00 | 231512 | | |
| 2026-03-13 19:00 | 229463 | | |
| 2026-03-13 18:00 | 222719 | | |
| 2026-03-13 17:00 | 213350 | | |
| 2026-03-13 16:00 | 206787 | | |
| 2026-03-13 15:00 | 202894 | | |
| 2026-03-13 14:00 | 199156 | | |
| 2026-03-13 13:00 | 196106 | | |
| 2026-03-13 12:00 | 193162 | | |
| 2026-03-13 11:00 | 189387 | | |
| 2026-03-13 10:00 | 186550 | | |
| 2026-03-13 09:00 | 185662 | | |
| 2026-03-13 08:00 | 185619 | | |
| 2026-03-13 07:00 | 185312 | | |
| 2026-03-13 06:00 | 184156 | | |
| 2026-03-13 05:00 | 182512 | | |
| 2026-03-13 04:00 | 181469 | | |
| 2026-03-13 03:00 | 181275 | | |
| 2026-03-13 02:00 | 181406 | | |
| 2026-03-13 01:00 | 181569 | | |
| 2026-03-13 00:00 | 181713 | | |
| 2026-03-12 23:00 | 181825 | | |
| 2026-03-12 22:00 | 181944 | | |
| 2026-03-12 21:00 | 182075 | | |
| 2026-03-12 20:00 | 182088 | | |
| 2026-03-12 19:00 | 181925 | | |
| 2026-03-12 18:00 | 181856 | | |
| 2026-03-12 17:00 | 182050 | | |
| 2026-03-12 16:00 | 182244 | | |
| 2026-03-12 15:00 | 182250 | | |
| 2026-03-12 14:00 | 182200 | | |
| 2026-03-12 13:00 | 182231 | | |
| 2026-03-12 12:00 | 182350 | | |
| 2026-03-12 11:00 | 182431 | | |
| 2026-03-12 10:00 | 182338 | | |
| 2026-03-12 09:00 | 182181 | | |
| 2026-03-12 08:00 | 182206 | | |
| 2026-03-12 07:00 | 182394 | | |
| 2026-03-12 06:00 | 182562 | | |
| 2026-03-12 05:00 | 182706 | | |
| 2026-03-12 04:00 | 182844 | | |
| 2026-03-12 03:00 | 182844 | | |
| 2026-03-12 02:00 | 182713 | | |
| 2026-03-12 01:00 | 182544 | | |
| 2026-03-12 00:00 | 182300 | | |
| 2026-03-11 23:00 | 182094 | | |
| 2026-03-11 22:00 | 182075 | | |
| 2026-03-11 21:00 | 182119 | | |
| 2026-03-11 20:00 | 182006 | | |
| 2026-03-11 19:00 | 181631 | | |
| 2026-03-11 18:00 | 180200 | | |
| 2026-03-11 17:00 | 176069 | | |
| 2026-03-11 16:00 | 170231 | | |
| 2026-03-11 15:00 | 166425 | | |
| 2026-03-11 14:00 | 165537 | | |
| 2026-03-11 13:00 | 165581 | | |
| 2026-03-11 12:00 | 165588 | | |
| 2026-03-11 11:00 | 165619 | | |
| 2026-03-11 10:00 | 165688 | | |
| 2026-03-11 09:00 | 165769 | | |
| 2026-03-11 08:00 | 165900 | | |
| 2026-03-11 07:00 | 166025 | | |
| 2026-03-11 06:00 | 165994 | | |
| 2026-03-11 05:00 | 165925 | | |
| 2026-03-11 04:00 | 166044 | | |
| 2026-03-11 03:00 | 166225 | | |
| 2026-03-11 02:00 | 166238 | | |
| 2026-03-11 01:00 | 166119 | | |
| 2026-03-11 00:00 | 166031 | | |
| 2026-03-10 23:00 | 166012 | | |
| 2026-03-10 22:00 | 165994 | | |
| 2026-03-10 21:00 | 165950 | | |
| 2026-03-10 20:00 | 165875 | | |
| 2026-03-10 19:00 | 165781 | | |
| 2026-03-10 18:00 | 165787 | | |
| 2026-03-10 17:00 | 165906 | | |
| 2026-03-10 16:00 | 165938 | | |
| 2026-03-10 15:00 | 165838 | | |
| 2026-03-10 14:00 | 165762 | | |
| 2026-03-10 13:00 | 165719 | | |
| 2026-03-10 12:00 | 165600 | | |
| 2026-03-10 11:00 | 165412 | | |
| 2026-03-10 10:00 | 165306 | | |
| 2026-03-10 09:00 | 165406 | | |
| 2026-03-10 08:00 | 165594 | | |
| 2026-03-10 07:00 | 165694 | | |
| 2026-03-10 06:00 | 165744 | | |
| 2026-03-10 05:00 | 165756 | | |
| 2026-03-10 04:00 | 165637 | | |
| 2026-03-10 03:00 | 165475 | | |
| 2026-03-10 02:00 | 165425 | | |
| 2026-03-10 01:00 | 165481 | | |
| 2026-03-10 00:00 | 165525 | | |
| 2026-03-09 23:00 | 165463 | | |
| 2026-03-09 22:00 | 165356 | | |
| 2026-03-09 21:00 | 165331 | | |
| 2026-03-09 20:00 | 165394 | | |
| 2026-03-09 19:00 | 165469 | | |
| 2026-03-09 18:00 | 165588 | | |
| 2026-03-09 17:00 | 165825 | | |
| 2026-03-09 16:00 | 166075 | | |
| 2026-03-09 15:00 | 166231 | | |
| 2026-03-09 14:00 | 166381 | | |
| 2026-03-09 13:00 | 166744 | | |
| 2026-03-09 12:00 | 167719 | | |
| 2026-03-09 11:00 | 169406 | | |
| 2026-03-09 10:00 | 170981 | | |
| 2026-03-09 09:00 | 171637 | | |
| 2026-03-09 08:00 | 171606 | | |
| 2026-03-09 07:00 | 171731 | | |
| 2026-03-09 06:00 | 173713 | | |
| 2026-03-09 05:00 | 179069 | | |
| 2026-03-09 04:00 | 185644 | | |
| 2026-03-09 03:00 | 189500 | | |
| 2026-03-09 02:00 | 190325 | | |
| 2026-03-09 01:00 | 190206 | | |
| 2026-03-09 00:00 | 190119 | | |
| 2026-03-08 23:00 | 190119 | | |
| 2026-03-08 22:00 | 190119 | | |
| 2026-03-08 21:00 | 190088 | | |
| 2026-03-08 20:00 | 190144 | | |
| 2026-03-08 19:00 | 190369 | | |
| 2026-03-08 18:00 | 190756 | | |
| 2026-03-08 17:00 | 191156 | | |
| 2026-03-08 16:00 | 191312 | | |
| 2026-03-08 15:00 | 191213 | | |
| 2026-03-08 14:00 | 191050 | | |
| 2026-03-08 13:00 | 190863 | | |
| 2026-03-08 12:00 | 190569 | | |
| 2026-03-08 11:00 | 190106 | | |
| 2026-03-08 10:00 | 188637 | | |
| 2026-03-08 09:00 | 184756 | | |
| 2026-03-08 08:00 | 179613 | | |
| 2026-03-08 07:00 | 176412 | | |
| 2026-03-08 06:00 | 175631 | | |
| 2026-03-08 05:00 | 175456 | | |
| 2026-03-08 04:00 | 175169 | | |
| 2026-03-08 03:00 | 174988 | | |
| 2026-03-08 01:00 | 174938 | | |
| 2026-03-08 00:00 | 174838 | | |
| 2026-03-07 23:00 | 174725 | | |
| 2026-03-07 22:00 | 174825 | | |
| 2026-03-07 21:00 | 175075 | | |
| 2026-03-07 20:00 | 175194 | | |
| 2026-03-07 19:00 | 175056 | | |
| 2026-03-07 18:00 | 174656 | | |
| 2026-03-07 18:00 | 173369 | | |
| 2026-03-07 17:00 | 169881 | | |
| 2026-03-07 16:00 | 164200 | | |
| 2026-03-07 15:00 | 158500 | | |
| 2026-03-07 14:00 | 154875 | | |
| 2026-03-07 13:00 | 153581 | | |
| 2026-03-07 12:00 | 153562 | | |
| 2026-03-07 11:00 | 153825 | | |
| 2026-03-07 10:00 | 154100 | | |
| 2026-03-07 09:00 | 154406 | | |
| 2026-03-07 08:00 | 154675 | | |
| 2026-03-07 07:00 | 154850 | | |
| 2026-03-07 06:00 | 154944 | | |
| 2026-03-07 05:00 | 155012 | | |
| 2026-03-07 04:00 | 155019 | | |
| 2026-03-07 03:00 | 154881 | | |
| 2026-03-07 02:00 | 154806 | | |
| 2026-03-07 01:00 | 154969 | | |
| 2026-03-07 00:00 | 155150 | | |
| 2026-03-06 23:00 | 155238 | | |
| 2026-03-06 22:00 | 155344 | | |
| 2026-03-06 21:00 | 155431 | | |
| 2026-03-06 20:00 | 155400 | | |
| 2026-03-06 19:00 | 155306 | | |
| 2026-03-06 18:00 | 155287 | | |
| 2026-03-06 17:00 | 155363 | | |
| 2026-03-06 16:00 | 155438 | | |
| 2026-03-06 15:00 | 155488 | | |
| 2026-03-06 14:00 | 155544 | | |
| 2026-03-06 13:00 | 155969 | | |
| 2026-03-06 12:00 | 157713 | | |
| 2026-03-06 11:00 | 160819 | | |
| 2026-03-06 10:00 | 163588 | | |
| 2026-03-06 09:00 | 164856 | | |
| 2026-03-06 08:00 | 164556 | | |
| 2026-03-06 07:00 | 162219 | | |
| 2026-03-06 06:00 | 158600 | | |
| 2026-03-06 05:00 | 156056 | | |
| 2026-03-06 04:00 | 155244 | | |
| 2026-03-06 03:00 | 155031 | | |
| 2026-03-06 02:00 | 154800 | | |
| 2026-03-06 01:00 | 154581 | | |
| 2026-03-06 00:00 | 154512 | | |
| 2026-03-05 23:00 | 154713 | | |
| 2026-03-05 22:00 | 155100 | | |
| 2026-03-05 21:00 | 155431 | | |
| 2026-03-05 20:00 | 155519 | | |
| 2026-03-05 19:00 | 155375 | | |
| 2026-03-05 18:00 | 155200 | | |
| 2026-03-05 17:00 | 155156 | | |