COLUMBIA--MCNARY DAM (MCDW1)
| Observed |
| Date/Time (PDT) | Discharge |
| 2026-03-23 23:00 | 268519 | | |
| 2026-03-23 22:00 | 268319 | | |
| 2026-03-23 21:00 | 268113 | | |
| 2026-03-23 20:00 | 268062 | | |
| 2026-03-23 19:00 | 268125 | | |
| 2026-03-23 18:00 | 267625 | | |
| 2026-03-23 17:00 | 263663 | | |
| 2026-03-23 16:00 | 253069 | | |
| 2026-03-23 15:00 | 239631 | | |
| 2026-03-23 14:00 | 231275 | | |
| 2026-03-23 13:00 | 229000 | | |
| 2026-03-23 12:00 | 228656 | | |
| 2026-03-23 11:00 | 228394 | | |
| 2026-03-23 10:00 | 229312 | | |
| 2026-03-23 09:00 | 233431 | | |
| 2026-03-23 08:00 | 239606 | | |
| 2026-03-23 07:00 | 243787 | | |
| 2026-03-23 06:00 | 244981 | | |
| 2026-03-23 05:00 | 245162 | | |
| 2026-03-23 04:00 | 245338 | | |
| 2026-03-23 03:00 | 245469 | | |
| 2026-03-23 02:00 | 245475 | | |
| 2026-03-23 01:00 | 245194 | | |
| 2026-03-23 00:00 | 244162 | | |
| 2026-03-22 23:00 | 242069 | | |
| 2026-03-22 22:00 | 239719 | | |
| 2026-03-22 21:00 | 238213 | | |
| 2026-03-22 20:00 | 237419 | | |
| 2026-03-22 19:00 | 236819 | | |
| 2026-03-22 18:00 | 236544 | | |
| 2026-03-22 17:00 | 236694 | | |
| 2026-03-22 16:00 | 236994 | | |
| 2026-03-22 15:00 | 237219 | | |
| 2026-03-22 14:00 | 237306 | | |
| 2026-03-22 13:00 | 237281 | | |
| 2026-03-22 12:00 | 237219 | | |
| 2026-03-22 11:00 | 237137 | | |
| 2026-03-22 10:00 | 237062 | | |
| 2026-03-22 09:00 | 237094 | | |
| 2026-03-22 08:00 | 237300 | | |
| 2026-03-22 07:00 | 237594 | | |
| 2026-03-22 06:00 | 237725 | | |
| 2026-03-22 05:00 | 237650 | | |
| 2026-03-22 04:00 | 237694 | | |
| 2026-03-22 03:00 | 238625 | | |
| 2026-03-22 02:00 | 241381 | | |
| 2026-03-22 01:00 | 245131 | | |
| 2026-03-22 00:00 | 247588 | | |
| 2026-03-21 23:00 | 248269 | | |
| 2026-03-21 22:00 | 248206 | | |
| 2026-03-21 21:00 | 247894 | | |
| 2026-03-21 20:00 | 247644 | | |
| 2026-03-21 19:00 | 247719 | | |
| 2026-03-21 18:00 | 247956 | | |
| 2026-03-21 17:00 | 248137 | | |
| 2026-03-21 16:00 | 248200 | | |
| 2026-03-21 15:00 | 248200 | | |
| 2026-03-21 14:00 | 248213 | | |
| 2026-03-21 13:00 | 248225 | | |
| 2026-03-21 12:00 | 248206 | | |
| 2026-03-21 11:00 | 247494 | | |
| 2026-03-21 10:00 | 244738 | | |
| 2026-03-21 09:00 | 240475 | | |
| 2026-03-21 08:00 | 237456 | | |
| 2026-03-21 07:00 | 236675 | | |
| 2026-03-21 06:00 | 235581 | | |
| 2026-03-21 05:00 | 230944 | | |
| 2026-03-21 04:00 | 223819 | | |
| 2026-03-21 03:00 | 218831 | | |
| 2026-03-21 02:00 | 217444 | | |
| 2026-03-21 01:00 | 217506 | | |
| 2026-03-21 00:00 | 217550 | | |
| 2026-03-20 23:00 | 217375 | | |
| 2026-03-20 22:00 | 217106 | | |
| 2026-03-20 21:00 | 216919 | | |
| 2026-03-20 20:00 | 216825 | | |
| 2026-03-20 19:00 | 216700 | | |
| 2026-03-20 18:00 | 216544 | | |
| 2026-03-20 17:00 | 216488 | | |
| 2026-03-20 16:00 | 216531 | | |
| 2026-03-20 15:00 | 216519 | | |
| 2026-03-20 14:00 | 216306 | | |
| 2026-03-20 13:00 | 215931 | | |
| 2026-03-20 12:00 | 215650 | | |
| 2026-03-20 11:00 | 215625 | | |
| 2026-03-20 10:00 | 215675 | | |
| 2026-03-20 09:00 | 215575 | | |
| 2026-03-20 08:00 | 215444 | | |
| 2026-03-20 07:00 | 215494 | | |
| 2026-03-20 06:00 | 215631 | | |
| 2026-03-20 05:00 | 215719 | | |
| 2026-03-20 04:00 | 215819 | | |
| 2026-03-20 03:00 | 214775 | | |
| 2026-03-20 02:00 | 210012 | | |
| 2026-03-20 01:00 | 202400 | | |
| 2026-03-20 00:00 | 196844 | | |
| 2026-03-19 23:00 | 195169 | | |
| 2026-03-19 22:00 | 195131 | | |
| 2026-03-19 21:00 | 194569 | | |
| 2026-03-19 20:00 | 192050 | | |
| 2026-03-19 19:00 | 188037 | | |
| 2026-03-19 18:00 | 185137 | | |
| 2026-03-19 17:00 | 184381 | | |
| 2026-03-19 16:00 | 184481 | | |
| 2026-03-19 15:00 | 184606 | | |
| 2026-03-19 14:00 | 184781 | | |
| 2026-03-19 13:00 | 184981 | | |
| 2026-03-19 12:00 | 185162 | | |
| 2026-03-19 11:00 | 185269 | | |
| 2026-03-19 10:00 | 185312 | | |
| 2026-03-19 09:00 | 185456 | | |
| 2026-03-19 08:00 | 185669 | | |
| 2026-03-19 07:00 | 185794 | | |
| 2026-03-19 06:00 | 185875 | | |
| 2026-03-19 05:00 | 186031 | | |
| 2026-03-19 04:00 | 186250 | | |
| 2026-03-19 03:00 | 186363 | | |
| 2026-03-19 02:00 | 186281 | | |
| 2026-03-19 01:00 | 186031 | | |
| 2026-03-19 00:00 | 184750 | | |
| 2026-03-18 23:00 | 181050 | | |
| 2026-03-18 22:00 | 175975 | | |
| 2026-03-18 21:00 | 172494 | | |
| 2026-03-18 20:00 | 171375 | | |
| 2026-03-18 19:00 | 171200 | | |
| 2026-03-18 18:00 | 171188 | | |
| 2026-03-18 17:00 | 171463 | | |
| 2026-03-18 16:00 | 171931 | | |
| 2026-03-18 15:00 | 172250 | | |
| 2026-03-18 14:00 | 172400 | | |
| 2026-03-18 13:00 | 172525 | | |
| 2026-03-18 12:00 | 172588 | | |
| 2026-03-18 11:00 | 172669 | | |
| 2026-03-18 10:00 | 173575 | | |
| 2026-03-18 09:00 | 176262 | | |
| 2026-03-18 08:00 | 179787 | | |
| 2026-03-18 07:00 | 181919 | | |
| 2026-03-18 06:00 | 182281 | | |
| 2026-03-18 05:00 | 182137 | | |
| 2026-03-18 04:00 | 182094 | | |
| 2026-03-18 03:00 | 182050 | | |
| 2026-03-18 02:00 | 182000 | | |
| 2026-03-18 01:00 | 181988 | | |
| 2026-03-18 00:00 | 181975 | | |
| 2026-03-17 23:00 | 181950 | | |
| 2026-03-17 22:00 | 181950 | | |
| 2026-03-17 21:00 | 181988 | | |
| 2026-03-17 20:00 | 181875 | | |
| 2026-03-17 19:00 | 181431 | | |
| 2026-03-17 18:00 | 181012 | | |
| 2026-03-17 17:00 | 181075 | | |
| 2026-03-17 16:00 | 181412 | | |
| 2026-03-17 15:00 | 181600 | | |
| 2026-03-17 14:00 | 181581 | | |
| 2026-03-17 13:00 | 181475 | | |
| 2026-03-17 12:00 | 181363 | | |
| 2026-03-17 11:00 | 181306 | | |
| 2026-03-17 10:00 | 181294 | | |
| 2026-03-17 09:00 | 181206 | | |
| 2026-03-17 08:00 | 181069 | | |
| 2026-03-17 07:00 | 181069 | | |
| 2026-03-17 06:00 | 181219 | | |
| 2026-03-17 05:00 | 181381 | | |
| 2026-03-17 04:00 | 181412 | | |
| 2026-03-17 03:00 | 181188 | | |
| 2026-03-17 02:00 | 180794 | | |
| 2026-03-17 01:00 | 180525 | | |
| 2026-03-17 00:00 | 181706 | | |
| 2026-03-16 23:00 | 186544 | | |
| 2026-03-16 22:00 | 193744 | | |
| 2026-03-16 21:00 | 198619 | | |
| 2026-03-16 20:00 | 199794 | | |
| 2026-03-16 19:00 | 199556 | | |
| 2026-03-16 18:00 | 200706 | | |
| 2026-03-16 17:00 | 205713 | | |
| 2026-03-16 16:00 | 213056 | | |
| 2026-03-16 15:00 | 217975 | | |
| 2026-03-16 14:00 | 219331 | | |
| 2026-03-16 13:00 | 219956 | | |
| 2026-03-16 12:00 | 222350 | | |
| 2026-03-16 11:00 | 226500 | | |
| 2026-03-16 10:00 | 230106 | | |
| 2026-03-16 09:00 | 231769 | | |
| 2026-03-16 08:00 | 232338 | | |
| 2026-03-16 07:00 | 232694 | | |
| 2026-03-16 06:00 | 232931 | | |
| 2026-03-16 05:00 | 233062 | | |
| 2026-03-16 04:00 | 233100 | | |
| 2026-03-16 03:00 | 233031 | | |
| 2026-03-16 02:00 | 234162 | | |
| 2026-03-16 01:00 | 238969 | | |
| 2026-03-16 00:00 | 246188 | | |
| 2026-03-15 23:00 | 250850 | | |
| 2026-03-15 22:00 | 251606 | | |
| 2026-03-15 21:00 | 251131 | | |
| 2026-03-15 20:00 | 251062 | | |
| 2026-03-15 19:00 | 251381 | | |
| 2026-03-15 18:00 | 251894 | | |
| 2026-03-15 17:00 | 252456 | | |
| 2026-03-15 16:00 | 252825 | | |
| 2026-03-15 15:00 | 252863 | | |
| 2026-03-15 14:00 | 252700 | | |
| 2026-03-15 13:00 | 252550 | | |
| 2026-03-15 12:00 | 251369 | | |
| 2026-03-15 11:00 | 246831 | | |
| 2026-03-15 10:00 | 239781 | | |
| 2026-03-15 09:00 | 234594 | | |
| 2026-03-15 08:00 | 232856 | | |
| 2026-03-15 07:00 | 232656 | | |
| 2026-03-15 06:00 | 232637 | | |
| 2026-03-15 05:00 | 232588 | | |
| 2026-03-15 04:00 | 232469 | | |
| 2026-03-15 03:00 | 232344 | | |
| 2026-03-15 02:00 | 232350 | | |
| 2026-03-15 01:00 | 232412 | | |
| 2026-03-15 00:00 | 232412 | | |
| 2026-03-14 23:00 | 232450 | | |
| 2026-03-14 22:00 | 232562 | | |
| 2026-03-14 21:00 | 232669 | | |
| 2026-03-14 20:00 | 232725 | | |
| 2026-03-14 19:00 | 232738 | | |
| 2026-03-14 18:00 | 232738 | | |
| 2026-03-14 17:00 | 232700 | | |
| 2026-03-14 16:00 | 232613 | | |
| 2026-03-14 15:00 | 232531 | | |
| 2026-03-14 14:00 | 232463 | | |
| 2026-03-14 13:00 | 232331 | | |
| 2026-03-14 12:00 | 232106 | | |
| 2026-03-14 11:00 | 231906 | | |
| 2026-03-14 10:00 | 231881 | | |
| 2026-03-14 09:00 | 232050 | | |
| 2026-03-14 08:00 | 232244 | | |
| 2026-03-14 07:00 | 232250 | | |
| 2026-03-14 06:00 | 232100 | | |
| 2026-03-14 05:00 | 231963 | | |
| 2026-03-14 04:00 | 231881 | | |
| 2026-03-14 03:00 | 231831 | | |
| 2026-03-14 02:00 | 231800 | | |
| 2026-03-14 01:00 | 231762 | | |
| 2026-03-14 00:00 | 231700 | | |
| 2026-03-13 23:00 | 231644 | | |
| 2026-03-13 22:00 | 231637 | | |
| 2026-03-13 21:00 | 231656 | | |
| 2026-03-13 20:00 | 231512 | | |
| 2026-03-13 19:00 | 229463 | | |
| 2026-03-13 18:00 | 222719 | | |
| 2026-03-13 17:00 | 213350 | | |