COLUMBIA--CHIEF JOSEPH DAM (CHJW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2025-07-04 00:00 | 63062 | | |
| 2025-07-03 23:00 | 78194 | | |
| 2025-07-03 22:00 | 95638 | | |
| 2025-07-03 21:00 | 113800 | | |
| 2025-07-03 20:00 | 126831 | | |
| 2025-07-03 19:00 | 130488 | | |
| 2025-07-03 18:00 | 127475 | | |
| 2025-07-03 17:00 | 122100 | | |
| 2025-07-03 16:00 | 117369 | | |
| 2025-07-03 15:00 | 115056 | | |
| 2025-07-03 14:00 | 114244 | | |
| 2025-07-03 13:00 | 112938 | | |
| 2025-07-03 12:00 | 111825 | | |
| 2025-07-03 11:00 | 111763 | | |
| 2025-07-03 10:00 | 110469 | | |
| 2025-07-03 09:00 | 106306 | | |
| 2025-07-03 08:00 | 99775 | | |
| 2025-07-03 07:00 | 90963 | | |
| 2025-07-03 06:00 | 81400 | | |
| 2025-07-03 05:00 | 74775 | | |
| 2025-07-03 04:00 | 72525 | | |
| 2025-07-03 03:00 | 74250 | | |
| 2025-07-03 02:00 | 81263 | | |
| 2025-07-03 01:00 | 93263 | | |
| 2025-07-03 00:00 | 104694 | | |
| 2025-07-02 23:00 | 111013 | | |
| 2025-07-02 22:00 | 113969 | | |
| 2025-07-02 21:00 | 116912 | | |
| 2025-07-02 20:00 | 121731 | | |
| 2025-07-02 19:00 | 127300 | | |
| 2025-07-02 18:00 | 128369 | | |
| 2025-07-02 17:00 | 122838 | | |
| 2025-07-02 16:00 | 115456 | | |
| 2025-07-02 15:00 | 111269 | | |
| 2025-07-02 14:00 | 111131 | | |
| 2025-07-02 13:00 | 113188 | | |
| 2025-07-02 12:00 | 115581 | | |
| 2025-07-02 11:00 | 116981 | | |
| 2025-07-02 10:00 | 115713 | | |
| 2025-07-02 09:00 | 110506 | | |
| 2025-07-02 08:00 | 102381 | | |
| 2025-07-02 07:00 | 95006 | | |
| 2025-07-02 06:00 | 91369 | | |
| 2025-07-02 05:00 | 90919 | | |
| 2025-07-02 04:00 | 91969 | | |
| 2025-07-02 03:00 | 94056 | | |
| 2025-07-02 02:00 | 97662 | | |
| 2025-07-02 01:00 | 103056 | | |
| 2025-07-02 00:00 | 110031 | | |
| 2025-07-01 23:00 | 119100 | | |
| 2025-07-01 22:00 | 128925 | | |
| 2025-07-01 21:00 | 135312 | | |
| 2025-07-01 20:00 | 137075 | | |
| 2025-07-01 19:00 | 136787 | | |
| 2025-07-01 18:00 | 135544 | | |
| 2025-07-01 17:00 | 132506 | | |
| 2025-07-01 16:00 | 128200 | | |
| 2025-07-01 15:00 | 125206 | | |
| 2025-07-01 14:00 | 124481 | | |
| 2025-07-01 13:00 | 123100 | | |
| 2025-07-01 12:00 | 118713 | | |
| 2025-07-01 11:00 | 112106 | | |
| 2025-07-01 10:00 | 103969 | | |
| 2025-07-01 09:00 | 95150 | | |
| 2025-07-01 08:00 | 86925 | | |
| 2025-07-01 07:00 | 78088 | | |
| 2025-07-01 06:00 | 68438 | | |
| 2025-07-01 05:00 | 61694 | | |
| 2025-07-01 04:00 | 60594 | | |
| 2025-07-01 03:00 | 64919 | | |
| 2025-07-01 02:00 | 73581 | | |
| 2025-07-01 01:00 | 86112 | | |
| 2025-07-01 00:00 | 102194 | | |
| 2025-06-30 23:00 | 117694 | | |
| 2025-06-30 22:00 | 126775 | | |
| 2025-06-30 21:00 | 129519 | | |
| 2025-06-30 20:00 | 129088 | | |
| 2025-06-30 19:00 | 125888 | | |
| 2025-06-30 18:00 | 121144 | | |
| 2025-06-30 17:00 | 117694 | | |
| 2025-06-30 16:00 | 114763 | | |
| 2025-06-30 15:00 | 109088 | | |
| 2025-06-30 14:00 | 100056 | | |
| 2025-06-30 13:00 | 90225 | | |
| 2025-06-30 12:00 | 81706 | | |
| 2025-06-30 11:00 | 74306 | | |
| 2025-06-30 10:00 | 68006 | | |
| 2025-06-30 09:00 | 63181 | | |
| 2025-06-30 08:00 | 58681 | | |
| 2025-06-30 07:00 | 53837 | | |
| 2025-06-30 06:00 | 50006 | | |
| 2025-06-30 05:00 | 47894 | | |
| 2025-06-30 04:00 | 46462 | | |
| 2025-06-30 03:00 | 47031 | | |
| 2025-06-30 02:00 | 55163 | | |
| 2025-06-30 01:00 | 71806 | | |
| 2025-06-30 00:00 | 89406 | | |
| 2025-06-29 23:00 | 104688 | | |
| 2025-06-29 22:00 | 119369 | | |
| 2025-06-29 21:00 | 128975 | | |
| 2025-06-29 20:00 | 128925 | | |
| 2025-06-29 19:00 | 122900 | | |
| 2025-06-29 18:00 | 117006 | | |
| 2025-06-29 17:00 | 112294 | | |
| 2025-06-29 16:00 | 106094 | | |
| 2025-06-29 15:00 | 98013 | | |
| 2025-06-29 14:00 | 89588 | | |
| 2025-06-29 13:00 | 81181 | | |
| 2025-06-29 12:00 | 73400 | | |
| 2025-06-29 11:00 | 67969 | | |
| 2025-06-29 10:00 | 65763 | | |
| 2025-06-29 09:00 | 66225 | | |
| 2025-06-29 08:00 | 68300 | | |
| 2025-06-29 07:00 | 71119 | | |
| 2025-06-29 06:00 | 74850 | | |
| 2025-06-29 05:00 | 79688 | | |
| 2025-06-29 04:00 | 83581 | | |
| 2025-06-29 03:00 | 83912 | | |
| 2025-06-29 02:00 | 83844 | | |
| 2025-06-29 01:00 | 91550 | | |
| 2025-06-29 00:00 | 106044 | | |
| 2025-06-28 23:00 | 116450 | | |
| 2025-06-28 22:00 | 119963 | | |
| 2025-06-28 21:00 | 122306 | | |
| 2025-06-28 20:00 | 124550 | | |
| 2025-06-28 19:00 | 123150 | | |
| 2025-06-28 18:00 | 116419 | | |
| 2025-06-28 17:00 | 106519 | | |
| 2025-06-28 16:00 | 98069 | | |
| 2025-06-28 15:00 | 94138 | | |
| 2025-06-28 14:00 | 93975 | | |
| 2025-06-28 13:00 | 94425 | | |
| 2025-06-28 12:00 | 92338 | | |
| 2025-06-28 11:00 | 87713 | | |
| 2025-06-28 10:00 | 83338 | | |
| 2025-06-28 09:00 | 80794 | | |
| 2025-06-28 08:00 | 79550 | | |
| 2025-06-28 07:00 | 78406 | | |
| 2025-06-28 06:00 | 76600 | | |
| 2025-06-28 05:00 | 74075 | | |
| 2025-06-28 04:00 | 71219 | | |
| 2025-06-28 03:00 | 70013 | | |
| 2025-06-28 02:00 | 74019 | | |
| 2025-06-28 01:00 | 84225 | | |
| 2025-06-28 00:00 | 95750 | | |
| 2025-06-27 23:00 | 103031 | | |
| 2025-06-27 22:00 | 106144 | | |
| 2025-06-27 21:00 | 106656 | | |
| 2025-06-27 20:00 | 104231 | | |
| 2025-06-27 19:00 | 100006 | | |
| 2025-06-27 18:00 | 94900 | | |
| 2025-06-27 17:00 | 88425 | | |
| 2025-06-27 16:00 | 82994 | | |
| 2025-06-27 15:00 | 81331 | | |
| 2025-06-27 14:00 | 81550 | | |
| 2025-06-27 13:00 | 80456 | | |
| 2025-06-27 12:00 | 77356 | | |
| 2025-06-27 11:00 | 73388 | | |
| 2025-06-27 10:00 | 70575 | | |
| 2025-06-27 09:00 | 70650 | | |
| 2025-06-27 08:00 | 72987 | | |
| 2025-06-27 07:00 | 75406 | | |
| 2025-06-27 06:00 | 76744 | | |
| 2025-06-27 05:00 | 77162 | | |
| 2025-06-27 04:00 | 78444 | | |
| 2025-06-27 03:00 | 83463 | | |
| 2025-06-27 02:00 | 90362 | | |
| 2025-06-27 01:00 | 93244 | | |
| 2025-06-27 00:00 | 95550 | | |
| 2025-06-26 23:00 | 106213 | | |
| 2025-06-26 22:00 | 121263 | | |
| 2025-06-26 21:00 | 130319 | | |
| 2025-06-26 20:00 | 130969 | | |
| 2025-06-26 19:00 | 125456 | | |
| 2025-06-26 18:00 | 116713 | | |
| 2025-06-26 17:00 | 109062 | | |
| 2025-06-26 16:00 | 106094 | | |
| 2025-06-26 15:00 | 107681 | | |
| 2025-06-26 14:00 | 109869 | | |
| 2025-06-26 13:00 | 109081 | | |
| 2025-06-26 12:00 | 105487 | | |
| 2025-06-26 11:00 | 100256 | | |
| 2025-06-26 10:00 | 94188 | | |
| 2025-06-26 09:00 | 89181 | | |
| 2025-06-26 08:00 | 84487 | | |
| 2025-06-26 07:00 | 76869 | | |
| 2025-06-26 06:00 | 68638 | | |
| 2025-06-26 05:00 | 65306 | | |
| 2025-06-26 04:00 | 66975 | | |
| 2025-06-26 03:00 | 70700 | | |
| 2025-06-26 02:00 | 76331 | | |
| 2025-06-26 01:00 | 86450 | | |
| 2025-06-26 00:00 | 101500 | | |
| 2025-06-25 23:00 | 117362 | | |
| 2025-06-25 22:00 | 129806 | | |
| 2025-06-25 21:00 | 137600 | | |
| 2025-06-25 20:00 | 140919 | | |
| 2025-06-25 19:00 | 139600 | | |
| 2025-06-25 18:00 | 134956 | | |
| 2025-06-25 17:00 | 131300 | | |
| 2025-06-25 16:00 | 130938 | | |
| 2025-06-25 15:00 | 129931 | | |
| 2025-06-25 14:00 | 123562 | | |
| 2025-06-25 13:00 | 114381 | | |
| 2025-06-25 12:00 | 108000 | | |
| 2025-06-25 11:00 | 103206 | | |
| 2025-06-25 10:00 | 95856 | | |
| 2025-06-25 09:00 | 86744 | | |
| 2025-06-25 08:00 | 78200 | | |
| 2025-06-25 07:00 | 71231 | | |
| 2025-06-25 06:00 | 67619 | | |
| 2025-06-25 05:00 | 67325 | | |
| 2025-06-25 04:00 | 67169 | | |
| 2025-06-25 03:00 | 66619 | | |
| 2025-06-25 02:00 | 69237 | | |
| 2025-06-25 01:00 | 77594 | | |
| 2025-06-25 00:00 | 90600 | | |
| 2025-06-24 23:00 | 102987 | | |
| 2025-06-24 22:00 | 109231 | | |
| 2025-06-24 21:00 | 110894 | | |
| 2025-06-24 20:00 | 113544 | | |
| 2025-06-24 19:00 | 117494 | | |
| 2025-06-24 18:00 | 118619 | | |
| 2025-06-24 17:00 | 115519 | | |
| 2025-06-24 16:00 | 111438 | | |
| 2025-06-24 15:00 | 110200 | | |
| 2025-06-24 14:00 | 111287 | | |
| 2025-06-24 13:00 | 110400 | | |
| 2025-06-24 12:00 | 106088 | | |
| 2025-06-24 11:00 | 101931 | | |
| 2025-06-24 10:00 | 100300 | | |
| 2025-06-24 09:00 | 99356 | | |
| 2025-06-24 08:00 | 96987 | | |
| 2025-06-24 07:00 | 92237 | | |
| 2025-06-24 06:00 | 85225 | | |
| 2025-06-24 05:00 | 78219 | | |
| 2025-06-24 04:00 | 73125 | | |
| 2025-06-24 03:00 | 70856 | | |
| 2025-06-24 02:00 | 74594 | | |
| 2025-06-24 01:00 | 86319 | | |
| 2025-06-24 00:00 | 101050 | | |
| 2025-06-23 23:00 | 112256 | | |
| 2025-06-23 22:00 | 118737 | | |
| 2025-06-23 21:00 | 121575 | | |
| 2025-06-23 20:00 | 121162 | | |
| 2025-06-23 19:00 | 118444 | | |
| 2025-06-23 18:00 | 115494 | | |
| 2025-06-23 17:00 | 113925 | | |