COLUMBIA--GRAND COULEE DAM (GCDW1)
| Observed | |||
| Date/Time (PST) | Discharge | ||
| 2026-02-08 18:00 | 151306 | ||
| 2026-02-08 17:00 | 143706 | ||
| 2026-02-08 16:00 | 128438 | ||
| 2026-02-08 15:00 | 116281 | ||
| 2026-02-08 14:00 | 111950 | ||
| 2026-02-08 13:00 | 111912 | ||
| 2026-02-08 12:00 | 112750 | ||
| 2026-02-08 11:00 | 112500 | ||
| 2026-02-08 10:00 | 111200 | ||
| 2026-02-08 09:00 | 110431 | ||
| 2026-02-08 08:00 | 108463 | ||
| 2026-02-08 07:00 | 101188 | ||
| 2026-02-08 06:00 | 91119 | ||
| 2026-02-08 05:00 | 85244 | ||
| 2026-02-08 04:00 | 84306 | ||
| 2026-02-08 03:00 | 84981 | ||
| 2026-02-08 02:00 | 86481 | ||
| 2026-02-08 01:00 | 89619 | ||
| 2026-02-08 00:00 | 93775 | ||
| 2026-02-07 23:00 | 96794 | ||
| 2026-02-07 22:00 | 98912 | ||
| 2026-02-07 21:00 | 103731 | ||
| 2026-02-07 20:00 | 112994 | ||
| 2026-02-07 19:00 | 122500 | ||
| 2026-02-07 18:00 | 124731 | ||
| 2026-02-07 17:00 | 116869 | ||
| 2026-02-07 16:00 | 105444 | ||
| 2026-02-07 15:00 | 99619 | ||
| 2026-02-07 14:00 | 100906 | ||
| 2026-02-07 13:00 | 104119 | ||
| 2026-02-07 12:00 | 105694 | ||
| 2026-02-07 11:00 | 106450 | ||
| 2026-02-07 10:00 | 107675 | ||
| 2026-02-07 09:00 | 108150 | ||
| 2026-02-07 08:00 | 106819 | ||
| 2026-02-07 07:00 | 104994 | ||
| 2026-02-07 06:00 | 103975 | ||
| 2026-02-07 05:00 | 103875 | ||
| 2026-02-07 04:00 | 104263 | ||
| 2026-02-07 03:00 | 104237 | ||
| 2026-02-07 02:00 | 103269 | ||
| 2026-02-07 01:00 | 101456 | ||
| 2026-02-07 00:00 | 99938 | ||
| 2026-02-06 23:00 | 100550 | ||
| 2026-02-06 22:00 | 103544 | ||
| 2026-02-06 21:00 | 107931 | ||
| 2026-02-06 20:00 | 112150 | ||
| 2026-02-06 19:00 | 113737 | ||
| 2026-02-06 18:00 | 111237 | ||
| 2026-02-06 17:00 | 105525 | ||
| 2026-02-06 16:00 | 99575 | ||
| 2026-02-06 15:00 | 96644 | ||
| 2026-02-06 14:00 | 97881 | ||
| 2026-02-06 13:00 | 103719 | ||
| 2026-02-06 12:00 | 114050 | ||
| 2026-02-06 11:00 | 125319 | ||
| 2026-02-06 10:00 | 135419 | ||
| 2026-02-06 09:00 | 147162 | ||
| 2026-02-06 08:00 | 157406 | ||
| 2026-02-06 07:00 | 156631 | ||
| 2026-02-06 06:00 | 145188 | ||
| 2026-02-06 05:00 | 132225 | ||
| 2026-02-06 04:00 | 122369 | ||
| 2026-02-06 03:00 | 116031 | ||
| 2026-02-06 02:00 | 112806 | ||
| 2026-02-06 01:00 | 111138 | ||
| 2026-02-06 00:00 | 110763 | ||
| 2026-02-05 23:00 | 112888 | ||
| 2026-02-05 22:00 | 117756 | ||
| 2026-02-05 21:00 | 124588 | ||
| 2026-02-05 20:00 | 130262 | ||
| 2026-02-05 19:00 | 130000 | ||
| 2026-02-05 18:00 | 123950 | ||
| 2026-02-05 17:00 | 115775 | ||
| 2026-02-05 16:00 | 106737 | ||
| 2026-02-05 15:00 | 98037 | ||
| 2026-02-05 14:00 | 91938 | ||
| 2026-02-05 13:00 | 90100 | ||
| 2026-02-05 12:00 | 93963 | ||
| 2026-02-05 11:00 | 104350 | ||
| 2026-02-05 10:00 | 119975 | ||
| 2026-02-05 09:00 | 134775 | ||
| 2026-02-05 08:00 | 139988 | ||
| 2026-02-05 07:00 | 133725 | ||
| 2026-02-05 06:00 | 121675 | ||
| 2026-02-05 05:00 | 109425 | ||
| 2026-02-05 04:00 | 101719 | ||
| 2026-02-05 03:00 | 101006 | ||
| 2026-02-05 02:00 | 104750 | ||
| 2026-02-05 01:00 | 109450 | ||
| 2026-02-05 00:00 | 112694 | ||
| 2026-02-04 23:00 | 112731 | ||
| 2026-02-04 22:00 | 112425 | ||
| 2026-02-04 21:00 | 116406 | ||
| 2026-02-04 20:00 | 121263 | ||
| 2026-02-04 19:00 | 118881 | ||
| 2026-02-04 18:00 | 107000 | ||
| 2026-02-04 17:00 | 90131 | ||
| 2026-02-04 16:00 | 75987 | ||
| 2026-02-04 15:00 | 70588 | ||
| 2026-02-04 14:00 | 72619 | ||
| 2026-02-04 13:00 | 76950 | ||
| 2026-02-04 12:00 | 82269 | ||
| 2026-02-04 11:00 | 90088 | ||
| 2026-02-04 10:00 | 101213 | ||
| 2026-02-04 09:00 | 114100 | ||
| 2026-02-04 08:00 | 122838 | ||
| 2026-02-04 07:00 | 123606 | ||
| 2026-02-04 06:00 | 120888 | ||
| 2026-02-04 05:00 | 118694 | ||
| 2026-02-04 04:00 | 116213 | ||
| 2026-02-04 03:00 | 114044 | ||
| 2026-02-04 02:00 | 114294 | ||
| 2026-02-04 01:00 | 118688 | ||
| 2026-02-04 00:00 | 126169 | ||
| 2026-02-03 23:00 | 129475 | ||
| 2026-02-03 22:00 | 125306 | ||
| 2026-02-03 21:00 | 121388 | ||
| 2026-02-03 20:00 | 122037 | ||
| 2026-02-03 19:00 | 122050 | ||
| 2026-02-03 18:00 | 117331 | ||
| 2026-02-03 17:00 | 108487 | ||
| 2026-02-03 16:00 | 99031 | ||
| 2026-02-03 15:00 | 94506 | ||
| 2026-02-03 14:00 | 97481 | ||
| 2026-02-03 13:00 | 104119 | ||
| 2026-02-03 12:00 | 108713 | ||
| 2026-02-03 11:00 | 110125 | ||
| 2026-02-03 10:00 | 112100 | ||
| 2026-02-03 09:00 | 117406 | ||
| 2026-02-03 08:00 | 124931 | ||
| 2026-02-03 07:00 | 133831 | ||
| 2026-02-03 06:00 | 141844 | ||
| 2026-02-03 05:00 | 142344 | ||
| 2026-02-03 04:00 | 135656 | ||
| 2026-02-03 03:00 | 130525 | ||
| 2026-02-03 02:00 | 129244 | ||
| 2026-02-03 01:00 | 128206 | ||
| 2026-02-03 00:00 | 127900 | ||
| 2026-02-02 23:00 | 131119 | ||
| 2026-02-02 22:00 | 138262 | ||
| 2026-02-02 21:00 | 147650 | ||
| 2026-02-02 20:00 | 155406 | ||
| 2026-02-02 19:00 | 157481 | ||
| 2026-02-02 18:00 | 152031 | ||
| 2026-02-02 17:00 | 137412 | ||
| 2026-02-02 16:00 | 118194 | ||
| 2026-02-02 15:00 | 107781 | ||
| 2026-02-02 14:00 | 111131 | ||
| 2026-02-02 13:00 | 119775 | ||
| 2026-02-02 12:00 | 127025 | ||
| 2026-02-02 11:00 | 131750 | ||
| 2026-02-02 10:00 | 135113 | ||
| 2026-02-02 09:00 | 138606 | ||
| 2026-02-02 08:00 | 137644 | ||
| 2026-02-02 07:00 | 127675 | ||
| 2026-02-02 06:00 | 114031 | ||
| 2026-02-02 05:00 | 102900 | ||
| 2026-02-02 04:00 | 95350 | ||
| 2026-02-02 03:00 | 91862 | ||
| 2026-02-02 02:00 | 92331 | ||
| 2026-02-02 01:00 | 95856 | ||
| 2026-02-02 00:00 | 101519 | ||
| 2026-02-01 23:00 | 108513 | ||
| 2026-02-01 22:00 | 116625 | ||
| 2026-02-01 21:00 | 125081 | ||
| 2026-02-01 20:00 | 132056 | ||
| 2026-02-01 19:00 | 134694 | ||
| 2026-02-01 18:00 | 128181 | ||
| 2026-02-01 17:00 | 110731 | ||
| 2026-02-01 16:00 | 91150 | ||
| 2026-02-01 15:00 | 80588 | ||
| 2026-02-01 14:00 | 79513 | ||
| 2026-02-01 13:00 | 82319 | ||
| 2026-02-01 12:00 | 85825 | ||
| 2026-02-01 11:00 | 89681 | ||
| 2026-02-01 10:00 | 95525 | ||
| 2026-02-01 09:00 | 104388 | ||
| 2026-02-01 08:00 | 112550 | ||
| 2026-02-01 07:00 | 115638 | ||
| 2026-02-01 06:00 | 114794 | ||
| 2026-02-01 05:00 | 112306 | ||
| 2026-02-01 04:00 | 108569 | ||
| 2026-02-01 03:00 | 105856 | ||
| 2026-02-01 02:00 | 107400 | ||
| 2026-02-01 01:00 | 112881 | ||
| 2026-02-01 00:00 | 119150 | ||
| 2026-01-31 23:00 | 125100 | ||
| 2026-01-31 22:00 | 132375 | ||
| 2026-01-31 21:00 | 141062 | ||
| 2026-01-31 20:00 | 148287 | ||
| 2026-01-31 19:00 | 150331 | ||
| 2026-01-31 18:00 | 141975 | ||
| 2026-01-31 17:00 | 120581 | ||
| 2026-01-31 16:00 | 95162 | ||
| 2026-01-31 15:00 | 79175 | ||
| 2026-01-31 14:00 | 75219 | ||
| 2026-01-31 13:00 | 77062 | ||
| 2026-01-31 12:00 | 80381 | ||
| 2026-01-31 11:00 | 85219 | ||
| 2026-01-31 10:00 | 92919 | ||
| 2026-01-31 09:00 | 102725 | ||
| 2026-01-31 08:00 | 109987 | ||
| 2026-01-31 07:00 | 111650 | ||
| 2026-01-31 06:00 | 110831 | ||
| 2026-01-31 05:00 | 111444 | ||
| 2026-01-31 04:00 | 113575 | ||
| 2026-01-31 03:00 | 114900 | ||
| 2026-01-31 02:00 | 114581 | ||
| 2026-01-31 01:00 | 114431 | ||
| 2026-01-31 00:00 | 116544 | ||
| 2026-01-30 23:00 | 122575 | ||
| 2026-01-30 22:00 | 132075 | ||
| 2026-01-30 21:00 | 141706 | ||
| 2026-01-30 20:00 | 148662 | ||
| 2026-01-30 19:00 | 151938 | ||
| 2026-01-30 18:00 | 148213 | ||
| 2026-01-30 17:00 | 132606 | ||
| 2026-01-30 16:00 | 111544 | ||
| 2026-01-30 15:00 | 99750 | ||
| 2026-01-30 14:00 | 99200 | ||
| 2026-01-30 13:00 | 102050 | ||
| 2026-01-30 12:00 | 105894 | ||
| 2026-01-30 11:00 | 112900 | ||
| 2026-01-30 10:00 | 124794 | ||
| 2026-01-30 09:00 | 139381 | ||
| 2026-01-30 08:00 | 150406 | ||
| 2026-01-30 07:00 | 152781 | ||
| 2026-01-30 06:00 | 145769 | ||
| 2026-01-30 05:00 | 134887 | ||
| 2026-01-30 04:00 | 127775 | ||
| 2026-01-30 03:00 | 125669 | ||
| 2026-01-30 02:00 | 126100 | ||
| 2026-01-30 01:00 | 128225 | ||
| 2026-01-30 00:00 | 132287 | ||
| 2026-01-29 23:00 | 138856 | ||
| 2026-01-29 22:00 | 146238 | ||
| 2026-01-29 21:00 | 151244 | ||
| 2026-01-29 20:00 | 153956 | ||
| 2026-01-29 19:00 | 155869 | ||
| 2026-01-29 18:00 | 154037 | ||
| 2026-01-29 17:00 | 142738 | ||
| 2026-01-29 16:00 | 124606 | ||
| 2026-01-29 15:00 | 110875 | ||
| 2026-01-29 14:00 | 105763 | ||
| 2026-01-29 13:00 | 105162 | ||
| 2026-01-29 12:00 | 106981 | ||
| 2026-01-29 11:00 | 112763 | ||
| 2026-01-29 10:00 | 124487 | ||
| 2026-01-29 09:00 | 138338 | ||
| 2026-01-29 08:00 | 145794 | ||
| 2026-01-29 07:00 | 143812 | ||
| 2026-01-29 06:00 | 135238 | ||
| 2026-01-29 05:00 | 124706 | ||
| 2026-01-29 04:00 | 117312 | ||
| 2026-01-29 03:00 | 115013 | ||
| 2026-01-29 02:00 | 116763 | ||
| 2026-01-29 01:00 | 120881 | ||
| 2026-01-29 00:00 | 125438 | ||
| 2026-01-28 23:00 | 128950 | ||
| 2026-01-28 22:00 | 130894 | ||
| 2026-01-28 21:00 | 133169 | ||
| 2026-01-28 20:00 | 138713 | ||
| 2026-01-28 19:00 | 145762 | ||
| 2026-01-28 18:00 | 146669 | ||
| 2026-01-28 17:00 | 135019 | ||
| 2026-01-28 16:00 | 115769 | ||