COLUMBIA--GRAND COULEE DAM (GCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2024-05-05 06:00 | 44425 | | |
| 2024-05-05 05:00 | 45975 | | |
| 2024-05-05 04:00 | 43544 | | |
| 2024-05-05 03:00 | 39906 | | |
| 2024-05-05 02:00 | 39600 | | |
| 2024-05-05 01:00 | 44556 | | |
| 2024-05-05 00:00 | 51850 | | |
| 2024-05-04 23:00 | 56513 | | |
| 2024-05-04 22:00 | 57694 | | |
| 2024-05-04 21:00 | 58263 | | |
| 2024-05-04 20:00 | 58625 | | |
| 2024-05-04 19:00 | 57619 | | |
| 2024-05-04 18:00 | 55769 | | |
| 2024-05-04 17:00 | 54413 | | |
| 2024-05-04 16:00 | 55837 | | |
| 2024-05-04 15:00 | 61856 | | |
| 2024-05-04 14:00 | 68981 | | |
| 2024-05-04 13:00 | 71131 | | |
| 2024-05-04 12:00 | 68812 | | |
| 2024-05-04 11:00 | 67013 | | |
| 2024-05-04 10:00 | 64956 | | |
| 2024-05-04 09:00 | 58212 | | |
| 2024-05-04 08:00 | 49800 | | |
| 2024-05-04 07:00 | 47850 | | |
| 2024-05-04 06:00 | 52212 | | |
| 2024-05-04 05:00 | 56394 | | |
| 2024-05-04 04:00 | 59381 | | |
| 2024-05-04 03:00 | 63294 | | |
| 2024-05-04 02:00 | 67731 | | |
| 2024-05-04 01:00 | 72356 | | |
| 2024-05-04 00:00 | 77244 | | |
| 2024-05-03 23:00 | 81381 | | |
| 2024-05-03 22:00 | 84438 | | |
| 2024-05-03 21:00 | 87425 | | |
| 2024-05-03 20:00 | 89925 | | |
| 2024-05-03 19:00 | 88700 | | |
| 2024-05-03 18:00 | 80831 | | |
| 2024-05-03 17:00 | 66431 | | |
| 2024-05-03 16:00 | 50206 | | |
| 2024-05-03 15:00 | 40294 | | |
| 2024-05-03 14:00 | 38919 | | |
| 2024-05-03 13:00 | 40575 | | |
| 2024-05-03 12:00 | 43538 | | |
| 2024-05-03 11:00 | 50200 | | |
| 2024-05-03 10:00 | 59312 | | |
| 2024-05-03 09:00 | 69269 | | |
| 2024-05-03 08:00 | 79750 | | |
| 2024-05-03 07:00 | 86550 | | |
| 2024-05-03 06:00 | 84681 | | |
| 2024-05-03 05:00 | 75838 | | |
| 2024-05-03 04:00 | 66269 | | |
| 2024-05-03 03:00 | 60200 | | |
| 2024-05-03 02:00 | 58688 | | |
| 2024-05-03 01:00 | 59962 | | |
| 2024-05-03 00:00 | 61394 | | |
| 2024-05-02 23:00 | 62587 | | |
| 2024-05-02 22:00 | 64219 | | |
| 2024-05-02 21:00 | 65975 | | |
| 2024-05-02 20:00 | 65750 | | |
| 2024-05-02 19:00 | 61450 | | |
| 2024-05-02 18:00 | 54250 | | |
| 2024-05-02 17:00 | 46956 | | |
| 2024-05-02 16:00 | 41737 | | |
| 2024-05-02 15:00 | 39825 | | |
| 2024-05-02 14:00 | 39719 | | |
| 2024-05-02 13:00 | 39769 | | |
| 2024-05-02 12:00 | 42175 | | |
| 2024-05-02 11:00 | 49725 | | |
| 2024-05-02 10:00 | 61837 | | |
| 2024-05-02 09:00 | 75669 | | |
| 2024-05-02 08:00 | 87531 | | |
| 2024-05-02 07:00 | 91713 | | |
| 2024-05-02 06:00 | 83819 | | |
| 2024-05-02 05:00 | 69513 | | |
| 2024-05-02 04:00 | 60487 | | |
| 2024-05-02 03:00 | 60444 | | |
| 2024-05-02 02:00 | 65544 | | |
| 2024-05-02 01:00 | 72431 | | |
| 2024-05-02 00:00 | 78425 | | |
| 2024-05-01 23:00 | 81219 | | |
| 2024-05-01 22:00 | 80638 | | |
| 2024-05-01 21:00 | 77469 | | |
| 2024-05-01 20:00 | 71881 | | |
| 2024-05-01 19:00 | 64388 | | |
| 2024-05-01 18:00 | 56081 | | |
| 2024-05-01 17:00 | 47300 | | |
| 2024-05-01 16:00 | 39556 | | |
| 2024-05-01 15:00 | 36381 | | |
| 2024-05-01 14:00 | 37794 | | |
| 2024-05-01 13:00 | 40575 | | |
| 2024-05-01 12:00 | 44375 | | |
| 2024-05-01 11:00 | 50462 | | |
| 2024-05-01 10:00 | 58763 | | |
| 2024-05-01 09:00 | 68125 | | |
| 2024-05-01 08:00 | 77181 | | |
| 2024-05-01 07:00 | 83231 | | |
| 2024-05-01 06:00 | 79925 | | |
| 2024-05-01 05:00 | 66694 | | |
| 2024-05-01 04:00 | 54400 | | |
| 2024-05-01 03:00 | 49769 | | |
| 2024-05-01 02:00 | 49263 | | |
| 2024-05-01 01:00 | 49200 | | |
| 2024-05-01 00:00 | 49094 | | |
| 2024-04-30 23:00 | 51013 | | |
| 2024-04-30 22:00 | 57812 | | |
| 2024-04-30 21:00 | 67256 | | |
| 2024-04-30 20:00 | 72312 | | |
| 2024-04-30 19:00 | 67969 | | |
| 2024-04-30 18:00 | 56700 | | |
| 2024-04-30 17:00 | 47544 | | |
| 2024-04-30 16:00 | 45888 | | |
| 2024-04-30 15:00 | 49781 | | |
| 2024-04-30 14:00 | 56444 | | |
| 2024-04-30 13:00 | 63356 | | |
| 2024-04-30 12:00 | 68719 | | |
| 2024-04-30 11:00 | 73894 | | |
| 2024-04-30 10:00 | 80513 | | |
| 2024-04-30 09:00 | 87838 | | |
| 2024-04-30 08:00 | 92906 | | |
| 2024-04-30 07:00 | 90469 | | |
| 2024-04-30 06:00 | 77256 | | |
| 2024-04-30 05:00 | 59169 | | |
| 2024-04-30 04:00 | 46962 | | |
| 2024-04-30 03:00 | 44125 | | |
| 2024-04-30 02:00 | 46394 | | |
| 2024-04-30 01:00 | 49825 | | |
| 2024-04-30 00:00 | 55506 | | |
| 2024-04-29 23:00 | 65744 | | |
| 2024-04-29 22:00 | 76500 | | |
| 2024-04-29 21:00 | 81487 | | |
| 2024-04-29 20:00 | 78394 | | |
| 2024-04-29 19:00 | 66519 | | |
| 2024-04-29 18:00 | 50094 | | |
| 2024-04-29 17:00 | 37388 | | |
| 2024-04-29 16:00 | 30837 | | |
| 2024-04-29 15:00 | 28181 | | |
| 2024-04-29 14:00 | 27369 | | |
| 2024-04-29 13:00 | 27012 | | |
| 2024-04-29 12:00 | 27806 | | |
| 2024-04-29 11:00 | 31288 | | |
| 2024-04-29 10:00 | 37975 | | |
| 2024-04-29 09:00 | 48550 | | |
| 2024-04-29 08:00 | 62087 | | |
| 2024-04-29 07:00 | 74381 | | |
| 2024-04-29 06:00 | 81731 | | |
| 2024-04-29 05:00 | 82375 | | |
| 2024-04-29 04:00 | 76419 | | |
| 2024-04-29 03:00 | 68562 | | |
| 2024-04-29 02:00 | 65106 | | |
| 2024-04-29 01:00 | 67213 | | |
| 2024-04-29 00:00 | 72194 | | |
| 2024-04-28 23:00 | 78106 | | |
| 2024-04-28 22:00 | 83481 | | |
| 2024-04-28 21:00 | 85994 | | |
| 2024-04-28 20:00 | 83725 | | |
| 2024-04-28 19:00 | 75894 | | |
| 2024-04-28 18:00 | 62481 | | |
| 2024-04-28 17:00 | 47800 | | |
| 2024-04-28 16:00 | 38969 | | |
| 2024-04-28 15:00 | 37062 | | |
| 2024-04-28 14:00 | 37788 | | |
| 2024-04-28 13:00 | 37625 | | |
| 2024-04-28 12:00 | 36400 | | |
| 2024-04-28 11:00 | 36475 | | |
| 2024-04-28 10:00 | 38062 | | |
| 2024-04-28 09:00 | 40081 | | |
| 2024-04-28 08:00 | 44500 | | |
| 2024-04-28 07:00 | 52788 | | |
| 2024-04-28 06:00 | 61194 | | |
| 2024-04-28 05:00 | 64906 | | |
| 2024-04-28 04:00 | 64431 | | |
| 2024-04-28 03:00 | 64631 | | |
| 2024-04-28 02:00 | 69213 | | |
| 2024-04-28 01:00 | 77000 | | |
| 2024-04-28 00:00 | 82606 | | |
| 2024-04-27 23:00 | 81713 | | |
| 2024-04-27 22:00 | 76281 | | |
| 2024-04-27 21:00 | 70300 | | |
| 2024-04-27 20:00 | 63219 | | |
| 2024-04-27 19:00 | 54438 | | |
| 2024-04-27 18:00 | 47575 | | |
| 2024-04-27 17:00 | 45163 | | |
| 2024-04-27 16:00 | 44675 | | |
| 2024-04-27 15:00 | 43300 | | |
| 2024-04-27 14:00 | 42275 | | |
| 2024-04-27 13:00 | 42981 | | |
| 2024-04-27 12:00 | 44181 | | |
| 2024-04-27 11:00 | 44681 | | |
| 2024-04-27 10:00 | 44856 | | |
| 2024-04-27 09:00 | 46100 | | |
| 2024-04-27 08:00 | 49356 | | |
| 2024-04-27 07:00 | 53669 | | |
| 2024-04-27 06:00 | 56525 | | |
| 2024-04-27 05:00 | 57350 | | |
| 2024-04-27 04:00 | 58312 | | |
| 2024-04-27 03:00 | 59975 | | |
| 2024-04-27 02:00 | 61562 | | |
| 2024-04-27 01:00 | 63619 | | |
| 2024-04-27 00:00 | 66331 | | |
| 2024-04-26 23:00 | 68569 | | |
| 2024-04-26 22:00 | 69656 | | |
| 2024-04-26 21:00 | 68950 | | |
| 2024-04-26 20:00 | 65487 | | |
| 2024-04-26 19:00 | 60344 | | |
| 2024-04-26 18:00 | 55169 | | |
| 2024-04-26 17:00 | 51175 | | |
| 2024-04-26 16:00 | 50500 | | |
| 2024-04-26 15:00 | 53719 | | |
| 2024-04-26 14:00 | 59106 | | |
| 2024-04-26 13:00 | 64662 | | |
| 2024-04-26 12:00 | 69781 | | |
| 2024-04-26 11:00 | 75362 | | |
| 2024-04-26 10:00 | 81706 | | |
| 2024-04-26 09:00 | 88787 | | |
| 2024-04-26 08:00 | 96056 | | |
| 2024-04-26 07:00 | 100925 | | |
| 2024-04-26 06:00 | 101031 | | |
| 2024-04-26 05:00 | 97600 | | |
| 2024-04-26 04:00 | 95081 | | |
| 2024-04-26 03:00 | 96138 | | |
| 2024-04-26 02:00 | 98362 | | |
| 2024-04-26 01:00 | 97969 | | |
| 2024-04-26 00:00 | 94987 | | |
| 2024-04-25 23:00 | 92975 | | |
| 2024-04-25 22:00 | 94575 | | |
| 2024-04-25 21:00 | 98381 | | |
| 2024-04-25 20:00 | 99662 | | |
| 2024-04-25 19:00 | 94475 | | |
| 2024-04-25 18:00 | 84019 | | |
| 2024-04-25 17:00 | 73956 | | |
| 2024-04-25 16:00 | 68537 | | |
| 2024-04-25 15:00 | 67256 | | |
| 2024-04-25 14:00 | 66881 | | |
| 2024-04-25 13:00 | 65169 | | |
| 2024-04-25 12:00 | 62975 | | |
| 2024-04-25 11:00 | 62719 | | |
| 2024-04-25 10:00 | 65987 | | |
| 2024-04-25 09:00 | 73144 | | |
| 2024-04-25 08:00 | 82219 | | |
| 2024-04-25 07:00 | 88181 | | |
| 2024-04-25 06:00 | 86188 | | |
| 2024-04-25 05:00 | 77138 | | |
| 2024-04-25 04:00 | 68112 | | |
| 2024-04-25 03:00 | 64338 | | |
| 2024-04-25 02:00 | 65375 | | |
| 2024-04-25 01:00 | 69194 | | |
| 2024-04-25 00:00 | 73319 | | |
| 2024-04-24 23:00 | 75631 | | |
| 2024-04-24 22:00 | 76787 | | |
| 2024-04-24 21:00 | 77062 | | |
| 2024-04-24 20:00 | 73525 | | |
| 2024-04-24 19:00 | 65494 | | |
| 2024-04-24 18:00 | 57837 | | |
| 2024-04-24 17:00 | 54525 | | |