COLUMBIA--JOHN DAY DAM (JDAO3)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-03-21 00:00 | 210925 | | |
| 2026-03-20 23:00 | 211044 | | |
| 2026-03-20 22:00 | 211125 | | |
| 2026-03-20 21:00 | 211156 | | |
| 2026-03-20 20:00 | 211094 | | |
| 2026-03-20 19:00 | 211062 | | |
| 2026-03-20 18:00 | 211319 | | |
| 2026-03-20 17:00 | 211844 | | |
| 2026-03-20 16:00 | 212119 | | |
| 2026-03-20 15:00 | 211831 | | |
| 2026-03-20 14:00 | 211412 | | |
| 2026-03-20 13:00 | 211206 | | |
| 2026-03-20 12:00 | 211088 | | |
| 2026-03-20 11:00 | 210988 | | |
| 2026-03-20 10:00 | 210887 | | |
| 2026-03-20 09:00 | 210744 | | |
| 2026-03-20 08:00 | 210675 | | |
| 2026-03-20 07:00 | 210731 | | |
| 2026-03-20 06:00 | 210669 | | |
| 2026-03-20 05:00 | 209387 | | |
| 2026-03-20 04:00 | 205256 | | |
| 2026-03-20 03:00 | 199562 | | |
| 2026-03-20 02:00 | 194825 | | |
| 2026-03-20 01:00 | 189000 | | |
| 2026-03-20 00:00 | 182931 | | |
| 2026-03-19 23:00 | 185119 | | |
| 2026-03-19 22:00 | 195713 | | |
| 2026-03-19 21:00 | 204200 | | |
| 2026-03-19 20:00 | 206825 | | |
| 2026-03-19 19:00 | 207300 | | |
| 2026-03-19 18:00 | 207400 | | |
| 2026-03-19 17:00 | 207181 | | |
| 2026-03-19 16:00 | 207031 | | |
| 2026-03-19 15:00 | 206919 | | |
| 2026-03-19 14:00 | 206662 | | |
| 2026-03-19 13:00 | 206625 | | |
| 2026-03-19 12:00 | 206806 | | |
| 2026-03-19 11:00 | 206681 | | |
| 2026-03-19 10:00 | 206387 | | |
| 2026-03-19 09:00 | 206225 | | |
| 2026-03-19 08:00 | 205825 | | |
| 2026-03-19 07:00 | 203944 | | |
| 2026-03-19 06:00 | 198681 | | |
| 2026-03-19 05:00 | 191250 | | |
| 2026-03-19 04:00 | 186219 | | |
| 2026-03-19 03:00 | 185000 | | |
| 2026-03-19 02:00 | 185369 | | |
| 2026-03-19 01:00 | 186431 | | |
| 2026-03-19 00:00 | 189744 | | |
| 2026-03-18 23:00 | 196088 | | |
| 2026-03-18 22:00 | 202675 | | |
| 2026-03-18 21:00 | 206525 | | |
| 2026-03-18 20:00 | 208069 | | |
| 2026-03-18 19:00 | 207775 | | |
| 2026-03-18 18:00 | 204144 | | |
| 2026-03-18 17:00 | 198162 | | |
| 2026-03-18 16:00 | 193806 | | |
| 2026-03-18 15:00 | 192531 | | |
| 2026-03-18 14:00 | 192863 | | |
| 2026-03-18 13:00 | 193769 | | |
| 2026-03-18 12:00 | 194175 | | |
| 2026-03-18 11:00 | 192700 | | |
| 2026-03-18 10:00 | 191531 | | |
| 2026-03-18 09:00 | 194812 | | |
| 2026-03-18 08:00 | 200294 | | |
| 2026-03-18 07:00 | 200819 | | |
| 2026-03-18 06:00 | 193738 | | |
| 2026-03-18 05:00 | 183688 | | |
| 2026-03-18 04:00 | 177213 | | |
| 2026-03-18 03:00 | 175656 | | |
| 2026-03-18 02:00 | 177287 | | |
| 2026-03-18 01:00 | 182762 | | |
| 2026-03-18 00:00 | 190719 | | |
| 2026-03-17 23:00 | 197000 | | |
| 2026-03-17 22:00 | 201887 | | |
| 2026-03-17 21:00 | 207062 | | |
| 2026-03-17 20:00 | 210331 | | |
| 2026-03-17 19:00 | 208688 | | |
| 2026-03-17 18:00 | 200213 | | |
| 2026-03-17 17:00 | 188031 | | |
| 2026-03-17 16:00 | 179850 | | |
| 2026-03-17 15:00 | 177562 | | |
| 2026-03-17 14:00 | 177056 | | |
| 2026-03-17 13:00 | 175787 | | |
| 2026-03-17 12:00 | 173838 | | |
| 2026-03-17 11:00 | 173269 | | |
| 2026-03-17 10:00 | 177438 | | |
| 2026-03-17 09:00 | 187787 | | |
| 2026-03-17 08:00 | 200150 | | |
| 2026-03-17 07:00 | 206738 | | |
| 2026-03-17 06:00 | 204331 | | |
| 2026-03-17 05:00 | 197588 | | |
| 2026-03-17 04:00 | 192869 | | |
| 2026-03-17 03:00 | 191556 | | |
| 2026-03-17 02:00 | 191488 | | |
| 2026-03-17 01:00 | 192356 | | |
| 2026-03-17 00:00 | 195988 | | |
| 2026-03-16 23:00 | 201606 | | |
| 2026-03-16 22:00 | 205631 | | |
| 2026-03-16 21:00 | 207081 | | |
| 2026-03-16 20:00 | 207819 | | |
| 2026-03-16 19:00 | 209044 | | |
| 2026-03-16 18:00 | 211938 | | |
| 2026-03-16 17:00 | 219713 | | |
| 2026-03-16 16:00 | 233600 | | |
| 2026-03-16 15:00 | 247625 | | |
| 2026-03-16 14:00 | 255075 | | |
| 2026-03-16 13:00 | 257200 | | |
| 2026-03-16 12:00 | 259994 | | |
| 2026-03-16 11:00 | 266369 | | |
| 2026-03-16 10:00 | 273356 | | |
| 2026-03-16 09:00 | 277050 | | |
| 2026-03-16 08:00 | 277881 | | |
| 2026-03-16 07:00 | 278025 | | |
| 2026-03-16 06:00 | 278106 | | |
| 2026-03-16 05:00 | 278081 | | |
| 2026-03-16 04:00 | 277962 | | |
| 2026-03-16 03:00 | 277706 | | |
| 2026-03-16 02:00 | 277306 | | |
| 2026-03-16 01:00 | 276863 | | |
| 2026-03-16 00:00 | 276506 | | |
| 2026-03-15 23:00 | 276269 | | |
| 2026-03-15 22:00 | 276150 | | |
| 2026-03-15 21:00 | 276238 | | |
| 2026-03-15 20:00 | 276575 | | |
| 2026-03-15 19:00 | 277012 | | |
| 2026-03-15 18:00 | 277381 | | |
| 2026-03-15 17:00 | 277637 | | |
| 2026-03-15 16:00 | 277744 | | |
| 2026-03-15 15:00 | 277644 | | |
| 2026-03-15 14:00 | 276456 | | |
| 2026-03-15 13:00 | 271837 | | |
| 2026-03-15 12:00 | 263500 | | |
| 2026-03-15 11:00 | 255769 | | |
| 2026-03-15 10:00 | 250931 | | |
| 2026-03-15 09:00 | 245281 | | |
| 2026-03-15 08:00 | 237756 | | |
| 2026-03-15 07:00 | 232713 | | |
| 2026-03-15 06:00 | 231494 | | |
| 2026-03-15 05:00 | 231550 | | |
| 2026-03-15 04:00 | 231481 | | |
| 2026-03-15 03:00 | 231369 | | |
| 2026-03-15 02:00 | 231450 | | |
| 2026-03-15 01:00 | 231800 | | |
| 2026-03-15 00:00 | 232981 | | |
| 2026-03-14 23:00 | 235844 | | |
| 2026-03-14 22:00 | 239363 | | |
| 2026-03-14 21:00 | 241425 | | |
| 2026-03-14 20:00 | 241869 | | |
| 2026-03-14 19:00 | 241800 | | |
| 2026-03-14 18:00 | 241675 | | |
| 2026-03-14 17:00 | 241506 | | |
| 2026-03-14 16:00 | 241300 | | |
| 2026-03-14 15:00 | 241119 | | |
| 2026-03-14 14:00 | 241025 | | |
| 2026-03-14 13:00 | 240925 | | |
| 2026-03-14 12:00 | 240725 | | |
| 2026-03-14 11:00 | 240506 | | |
| 2026-03-14 10:00 | 240394 | | |
| 2026-03-14 09:00 | 240438 | | |
| 2026-03-14 08:00 | 240537 | | |
| 2026-03-14 07:00 | 238637 | | |
| 2026-03-14 06:00 | 231012 | | |
| 2026-03-14 05:00 | 219688 | | |
| 2026-03-14 04:00 | 212188 | | |
| 2026-03-14 03:00 | 210363 | | |
| 2026-03-14 02:00 | 210444 | | |
| 2026-03-14 01:00 | 210519 | | |
| 2026-03-14 00:00 | 210562 | | |
| 2026-03-13 23:00 | 210556 | | |
| 2026-03-13 22:00 | 210519 | | |
| 2026-03-13 21:00 | 210394 | | |
| 2026-03-13 20:00 | 209969 | | |
| 2026-03-13 19:00 | 209306 | | |
| 2026-03-13 18:00 | 208294 | | |
| 2026-03-13 17:00 | 206150 | | |
| 2026-03-13 16:00 | 203294 | | |
| 2026-03-13 15:00 | 201412 | | |
| 2026-03-13 14:00 | 200762 | | |
| 2026-03-13 13:00 | 200550 | | |
| 2026-03-13 12:00 | 200556 | | |
| 2026-03-13 11:00 | 200656 | | |
| 2026-03-13 10:00 | 200694 | | |
| 2026-03-13 09:00 | 200681 | | |
| 2026-03-13 08:00 | 200719 | | |
| 2026-03-13 07:00 | 201037 | | |
| 2026-03-13 06:00 | 201519 | | |
| 2026-03-13 05:00 | 201688 | | |
| 2026-03-13 04:00 | 201512 | | |
| 2026-03-13 03:00 | 201312 | | |
| 2026-03-13 02:00 | 200938 | | |
| 2026-03-13 01:00 | 200119 | | |
| 2026-03-13 00:00 | 199294 | | |
| 2026-03-12 23:00 | 198925 | | |
| 2026-03-12 22:00 | 198738 | | |
| 2026-03-12 21:00 | 198425 | | |
| 2026-03-12 20:00 | 198344 | | |
| 2026-03-12 19:00 | 198906 | | |
| 2026-03-12 18:00 | 198756 | | |
| 2026-03-12 17:00 | 195619 | | |
| 2026-03-12 16:00 | 190725 | | |
| 2026-03-12 15:00 | 187706 | | |
| 2026-03-12 14:00 | 187125 | | |
| 2026-03-12 13:00 | 188044 | | |
| 2026-03-12 12:00 | 191331 | | |
| 2026-03-12 11:00 | 196062 | | |
| 2026-03-12 10:00 | 198925 | | |
| 2026-03-12 09:00 | 199619 | | |
| 2026-03-12 08:00 | 200131 | | |
| 2026-03-12 07:00 | 199825 | | |
| 2026-03-12 06:00 | 196225 | | |
| 2026-03-12 05:00 | 190113 | | |
| 2026-03-12 04:00 | 185675 | | |
| 2026-03-12 03:00 | 184681 | | |
| 2026-03-12 02:00 | 185375 | | |
| 2026-03-12 01:00 | 186088 | | |
| 2026-03-12 00:00 | 187156 | | |
| 2026-03-11 23:00 | 190119 | | |
| 2026-03-11 22:00 | 194169 | | |
| 2026-03-11 21:00 | 196713 | | |
| 2026-03-11 20:00 | 197781 | | |
| 2026-03-11 19:00 | 198006 | | |
| 2026-03-11 18:00 | 195588 | | |
| 2026-03-11 17:00 | 190600 | | |
| 2026-03-11 16:00 | 186894 | | |
| 2026-03-11 15:00 | 186762 | | |
| 2026-03-11 14:00 | 189025 | | |
| 2026-03-11 13:00 | 192206 | | |
| 2026-03-11 12:00 | 195106 | | |
| 2026-03-11 11:00 | 196412 | | |
| 2026-03-11 10:00 | 196312 | | |
| 2026-03-11 09:00 | 196088 | | |
| 2026-03-11 08:00 | 196150 | | |
| 2026-03-11 07:00 | 195225 | | |
| 2026-03-11 06:00 | 191469 | | |
| 2026-03-11 05:00 | 186113 | | |
| 2026-03-11 04:00 | 182662 | | |
| 2026-03-11 03:00 | 181931 | | |
| 2026-03-11 02:00 | 182438 | | |
| 2026-03-11 01:00 | 182781 | | |
| 2026-03-11 00:00 | 182331 | | |
| 2026-03-10 23:00 | 182550 | | |
| 2026-03-10 22:00 | 185731 | | |
| 2026-03-10 21:00 | 191062 | | |
| 2026-03-10 20:00 | 194200 | | |
| 2026-03-10 19:00 | 190569 | | |
| 2026-03-10 18:00 | 179700 | | |
| 2026-03-10 17:00 | 167681 | | |