COLUMBIA--GRAND COULEE DAM (GCDW1)
| Observed | |||
| Date/Time (PDT) | Discharge | ||
| 2026-04-10 06:00 | 139469 | ||
| 2026-04-10 05:00 | 128156 | ||
| 2026-04-10 04:00 | 117588 | ||
| 2026-04-10 03:00 | 111225 | ||
| 2026-04-10 02:00 | 107531 | ||
| 2026-04-10 01:00 | 105481 | ||
| 2026-04-10 00:00 | 106975 | ||
| 2026-04-09 23:00 | 113700 | ||
| 2026-04-09 22:00 | 124269 | ||
| 2026-04-09 21:00 | 134781 | ||
| 2026-04-09 20:00 | 136581 | ||
| 2026-04-09 19:00 | 120287 | ||
| 2026-04-09 18:00 | 91306 | ||
| 2026-04-09 17:00 | 67006 | ||
| 2026-04-09 16:00 | 55575 | ||
| 2026-04-09 15:00 | 52462 | ||
| 2026-04-09 14:00 | 52681 | ||
| 2026-04-09 13:00 | 56594 | ||
| 2026-04-09 12:00 | 66188 | ||
| 2026-04-09 11:00 | 79719 | ||
| 2026-04-09 10:00 | 93344 | ||
| 2026-04-09 09:00 | 106312 | ||
| 2026-04-09 08:00 | 117763 | ||
| 2026-04-09 07:00 | 123025 | ||
| 2026-04-09 06:00 | 119237 | ||
| 2026-04-09 05:00 | 108938 | ||
| 2026-04-09 04:00 | 98162 | ||
| 2026-04-09 03:00 | 91819 | ||
| 2026-04-09 02:00 | 90775 | ||
| 2026-04-09 01:00 | 95419 | ||
| 2026-04-09 00:00 | 105269 | ||
| 2026-04-08 23:00 | 116438 | ||
| 2026-04-08 22:00 | 125456 | ||
| 2026-04-08 21:00 | 130494 | ||
| 2026-04-08 20:00 | 127419 | ||
| 2026-04-08 19:00 | 110725 | ||
| 2026-04-08 18:00 | 83344 | ||
| 2026-04-08 17:00 | 59931 | ||
| 2026-04-08 16:00 | 51875 | ||
| 2026-04-08 15:00 | 56481 | ||
| 2026-04-08 14:00 | 65681 | ||
| 2026-04-08 13:00 | 75450 | ||
| 2026-04-08 12:00 | 85469 | ||
| 2026-04-08 11:00 | 96888 | ||
| 2026-04-08 10:00 | 110438 | ||
| 2026-04-08 09:00 | 123787 | ||
| 2026-04-08 08:00 | 131062 | ||
| 2026-04-08 07:00 | 127356 | ||
| 2026-04-08 06:00 | 115081 | ||
| 2026-04-08 05:00 | 102075 | ||
| 2026-04-08 04:00 | 93894 | ||
| 2026-04-08 03:00 | 92525 | ||
| 2026-04-08 02:00 | 98056 | ||
| 2026-04-08 01:00 | 108281 | ||
| 2026-04-08 00:00 | 118938 | ||
| 2026-04-07 23:00 | 126100 | ||
| 2026-04-07 22:00 | 129181 | ||
| 2026-04-07 21:00 | 127894 | ||
| 2026-04-07 20:00 | 117237 | ||
| 2026-04-07 19:00 | 93612 | ||
| 2026-04-07 18:00 | 65569 | ||
| 2026-04-07 17:00 | 46656 | ||
| 2026-04-07 16:00 | 39650 | ||
| 2026-04-07 15:00 | 39913 | ||
| 2026-04-07 14:00 | 44475 | ||
| 2026-04-07 13:00 | 50844 | ||
| 2026-04-07 12:00 | 57394 | ||
| 2026-04-07 11:00 | 65175 | ||
| 2026-04-07 10:00 | 75456 | ||
| 2026-04-07 09:00 | 87119 | ||
| 2026-04-07 08:00 | 97469 | ||
| 2026-04-07 07:00 | 104219 | ||
| 2026-04-07 06:00 | 103931 | ||
| 2026-04-07 05:00 | 95825 | ||
| 2026-04-07 04:00 | 87981 | ||
| 2026-04-07 03:00 | 87425 | ||
| 2026-04-07 02:00 | 92481 | ||
| 2026-04-07 01:00 | 102231 | ||
| 2026-04-07 00:00 | 117088 | ||
| 2026-04-06 23:00 | 130831 | ||
| 2026-04-06 22:00 | 137556 | ||
| 2026-04-06 21:00 | 138838 | ||
| 2026-04-06 20:00 | 133562 | ||
| 2026-04-06 19:00 | 114781 | ||
| 2026-04-06 18:00 | 86700 | ||
| 2026-04-06 17:00 | 65312 | ||
| 2026-04-06 16:00 | 56975 | ||
| 2026-04-06 15:00 | 56575 | ||
| 2026-04-06 14:00 | 59044 | ||
| 2026-04-06 13:00 | 62069 | ||
| 2026-04-06 12:00 | 67713 | ||
| 2026-04-06 11:00 | 80794 | ||
| 2026-04-06 10:00 | 102800 | ||
| 2026-04-06 09:00 | 127756 | ||
| 2026-04-06 08:00 | 144331 | ||
| 2026-04-06 07:00 | 146387 | ||
| 2026-04-06 06:00 | 137412 | ||
| 2026-04-06 05:00 | 123763 | ||
| 2026-04-06 04:00 | 111444 | ||
| 2026-04-06 03:00 | 104569 | ||
| 2026-04-06 02:00 | 102088 | ||
| 2026-04-06 01:00 | 100787 | ||
| 2026-04-06 00:00 | 102519 | ||
| 2026-04-05 23:00 | 112156 | ||
| 2026-04-05 22:00 | 127250 | ||
| 2026-04-05 21:00 | 138419 | ||
| 2026-04-05 20:00 | 138387 | ||
| 2026-04-05 19:00 | 125062 | ||
| 2026-04-05 18:00 | 102606 | ||
| 2026-04-05 17:00 | 80925 | ||
| 2026-04-05 16:00 | 67844 | ||
| 2026-04-05 15:00 | 64306 | ||
| 2026-04-05 14:00 | 67469 | ||
| 2026-04-05 13:00 | 73544 | ||
| 2026-04-05 12:00 | 80650 | ||
| 2026-04-05 11:00 | 90144 | ||
| 2026-04-05 10:00 | 102844 | ||
| 2026-04-05 09:00 | 115794 | ||
| 2026-04-05 08:00 | 122844 | ||
| 2026-04-05 07:00 | 120631 | ||
| 2026-04-05 06:00 | 114638 | ||
| 2026-04-05 05:00 | 111806 | ||
| 2026-04-05 04:00 | 110388 | ||
| 2026-04-05 03:00 | 107925 | ||
| 2026-04-05 02:00 | 109975 | ||
| 2026-04-05 01:00 | 119662 | ||
| 2026-04-05 00:00 | 131306 | ||
| 2026-04-04 23:00 | 139306 | ||
| 2026-04-04 22:00 | 142012 | ||
| 2026-04-04 21:00 | 138156 | ||
| 2026-04-04 20:00 | 125394 | ||
| 2026-04-04 19:00 | 102750 | ||
| 2026-04-04 18:00 | 76656 | ||
| 2026-04-04 17:00 | 58181 | ||
| 2026-04-04 16:00 | 50794 | ||
| 2026-04-04 15:00 | 50781 | ||
| 2026-04-04 14:00 | 55350 | ||
| 2026-04-04 13:00 | 62981 | ||
| 2026-04-04 12:00 | 72450 | ||
| 2026-04-04 11:00 | 83388 | ||
| 2026-04-04 10:00 | 96075 | ||
| 2026-04-04 09:00 | 111812 | ||
| 2026-04-04 08:00 | 129463 | ||
| 2026-04-04 07:00 | 142169 | ||
| 2026-04-04 06:00 | 146044 | ||
| 2026-04-04 05:00 | 144856 | ||
| 2026-04-04 04:00 | 141775 | ||
| 2026-04-04 03:00 | 138213 | ||
| 2026-04-04 02:00 | 136506 | ||
| 2026-04-04 01:00 | 137569 | ||
| 2026-04-04 00:00 | 140519 | ||
| 2026-04-03 23:00 | 142312 | ||
| 2026-04-03 22:00 | 140387 | ||
| 2026-04-03 21:00 | 137469 | ||
| 2026-04-03 20:00 | 134387 | ||
| 2026-04-03 19:00 | 124031 | ||
| 2026-04-03 18:00 | 104388 | ||
| 2026-04-03 17:00 | 85106 | ||
| 2026-04-03 16:00 | 73588 | ||
| 2026-04-03 15:00 | 69250 | ||
| 2026-04-03 14:00 | 70681 | ||
| 2026-04-03 13:00 | 77537 | ||
| 2026-04-03 12:00 | 88406 | ||
| 2026-04-03 11:00 | 100888 | ||
| 2026-04-03 10:00 | 112475 | ||
| 2026-04-03 09:00 | 120744 | ||
| 2026-04-03 08:00 | 124612 | ||
| 2026-04-03 07:00 | 124419 | ||
| 2026-04-03 06:00 | 119750 | ||
| 2026-04-03 05:00 | 111481 | ||
| 2026-04-03 04:00 | 103994 | ||
| 2026-04-03 03:00 | 100219 | ||
| 2026-04-03 02:00 | 98644 | ||
| 2026-04-03 01:00 | 97719 | ||
| 2026-04-03 00:00 | 98619 | ||
| 2026-04-02 23:00 | 102200 | ||
| 2026-04-02 22:00 | 105769 | ||
| 2026-04-02 21:00 | 105344 | ||
| 2026-04-02 20:00 | 99044 | ||
| 2026-04-02 19:00 | 87194 | ||
| 2026-04-02 18:00 | 74269 | ||
| 2026-04-02 17:00 | 66900 | ||
| 2026-04-02 16:00 | 66125 | ||
| 2026-04-02 15:00 | 68000 | ||
| 2026-04-02 14:00 | 69463 | ||
| 2026-04-02 13:00 | 70231 | ||
| 2026-04-02 12:00 | 72650 | ||
| 2026-04-02 11:00 | 80056 | ||
| 2026-04-02 10:00 | 94050 | ||
| 2026-04-02 09:00 | 110250 | ||
| 2026-04-02 08:00 | 119819 | ||
| 2026-04-02 07:00 | 120494 | ||
| 2026-04-02 06:00 | 117575 | ||
| 2026-04-02 05:00 | 115088 | ||
| 2026-04-02 04:00 | 113400 | ||
| 2026-04-02 03:00 | 110688 | ||
| 2026-04-02 02:00 | 107888 | ||
| 2026-04-02 01:00 | 108631 | ||
| 2026-04-02 00:00 | 111544 | ||
| 2026-04-01 23:00 | 112800 | ||
| 2026-04-01 22:00 | 113594 | ||
| 2026-04-01 21:00 | 117862 | ||
| 2026-04-01 20:00 | 124450 | ||
| 2026-04-01 19:00 | 126269 | ||
| 2026-04-01 18:00 | 120100 | ||
| 2026-04-01 17:00 | 111287 | ||
| 2026-04-01 16:00 | 105950 | ||
| 2026-04-01 15:00 | 104706 | ||
| 2026-04-01 14:00 | 105281 | ||
| 2026-04-01 13:00 | 107188 | ||
| 2026-04-01 12:00 | 111612 | ||
| 2026-04-01 11:00 | 117494 | ||
| 2026-04-01 10:00 | 122200 | ||
| 2026-04-01 09:00 | 127013 | ||
| 2026-04-01 08:00 | 133438 | ||
| 2026-04-01 07:00 | 135775 | ||
| 2026-04-01 06:00 | 128787 | ||
| 2026-04-01 05:00 | 116875 | ||
| 2026-04-01 04:00 | 107031 | ||
| 2026-04-01 03:00 | 100812 | ||
| 2026-04-01 02:00 | 98300 | ||
| 2026-04-01 01:00 | 101644 | ||
| 2026-04-01 00:00 | 111056 | ||
| 2026-03-31 23:00 | 123044 | ||
| 2026-03-31 22:00 | 132800 | ||
| 2026-03-31 21:00 | 137369 | ||
| 2026-03-31 20:00 | 137369 | ||
| 2026-03-31 19:00 | 133762 | ||
| 2026-03-31 18:00 | 126688 | ||
| 2026-03-31 17:00 | 118619 | ||
| 2026-03-31 16:00 | 112706 | ||
| 2026-03-31 15:00 | 109525 | ||
| 2026-03-31 14:00 | 108400 | ||
| 2026-03-31 13:00 | 108469 | ||
| 2026-03-31 12:00 | 110431 | ||
| 2026-03-31 11:00 | 118375 | ||
| 2026-03-31 10:00 | 132269 | ||
| 2026-03-31 09:00 | 144344 | ||
| 2026-03-31 08:00 | 149944 | ||
| 2026-03-31 07:00 | 151519 | ||
| 2026-03-31 06:00 | 152294 | ||
| 2026-03-31 05:00 | 152281 | ||
| 2026-03-31 04:00 | 148350 | ||
| 2026-03-31 03:00 | 140363 | ||
| 2026-03-31 02:00 | 133075 | ||
| 2026-03-31 01:00 | 129562 | ||
| 2026-03-31 00:00 | 130325 | ||
| 2026-03-30 23:00 | 133906 | ||
| 2026-03-30 22:00 | 136588 | ||
| 2026-03-30 21:00 | 137800 | ||
| 2026-03-30 20:00 | 138637 | ||
| 2026-03-30 19:00 | 136656 | ||
| 2026-03-30 18:00 | 132106 | ||
| 2026-03-30 17:00 | 130494 | ||