COLUMBIA--THE DALLES DAM (TDAO3)
| Observed | Forecast/Trend Issued: 2026-05-31 16:06 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-06-01 00:00 | 219200 | 2026-06-01 11:00 | 214477.34 |
| 2026-05-31 00:00 | 202800 | 2026-06-01 17:00 | 217880.18 |
| 2026-05-30 00:00 | 192100 | 2026-06-01 23:00 | 221543.4 |
| 2026-05-29 00:00 | 214300 | 2026-06-02 05:00 | 223388.52 |
| 2026-05-28 00:00 | 201900 | 2026-06-02 11:00 | 223821.2 |
| 2026-05-27 00:00 | 179700 | 2026-06-02 17:00 | 223592.36 |
| 2026-05-26 00:00 | 176500 | 2026-06-02 23:00 | 223276.74 |
| 2026-05-25 00:00 | 170300 | 2026-06-03 05:00 | 223044.34 |
| 2026-05-24 00:00 | 174200 | 2026-06-03 11:00 | 223022.66 |
| 2026-05-23 00:00 | 197900 | 2026-06-03 17:00 | 223236.58 |
| 2026-05-22 00:00 | 197200 | 2026-06-03 23:00 | 223800.88 |
| 2026-06-04 05:00 | 224614.5 | ||
| 2026-06-04 11:00 | 225610.16 | ||
| 2026-06-04 17:00 | 226682.38 | ||
| 2026-06-04 23:00 | 227895.7 | ||
| 2026-06-05 05:00 | 229227.56 | ||
| 2026-06-05 11:00 | 230736.68 | ||
| 2026-06-05 17:00 | 232369.82 | ||
| 2026-06-05 23:00 | 234085.38 | ||
| 2026-06-06 05:00 | 235673.04 | ||
| 2026-06-06 11:00 | 237098.36 | ||
| 2026-06-06 17:00 | 238342.04 | ||
| 2026-06-06 23:00 | 239490.28 | ||
| 2026-06-07 05:00 | 240494.38 | ||
| 2026-06-07 11:00 | 241455.58 | ||
| 2026-06-07 17:00 | 242420.42 | ||
| 2026-06-07 23:00 | 243421.56 | ||
| 2026-06-08 05:00 | 244257.24 | ||
| 2026-06-08 11:00 | 244849.8 | ||
| 2026-06-08 17:00 | 245140.42 | ||
| 2026-06-08 23:00 | 245149.04 | ||
| 2026-06-09 05:00 | 244812.68 | ||
| 2026-06-09 11:00 | 244260.22 | ||
| 2026-06-09 17:00 | 243557.02 | ||
| 2026-06-09 23:00 | 242814.94 | ||
| 2026-06-10 05:00 | 242005.14 | ||