SNAKE--ICE HARBOR DAM (IHDW1)
| Observed | Forecast/Trend Issued: 2026-05-28 10:20 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-05-28 00:00 | 64900 | 2026-05-28 17:00 | 76458.77 |
| 2026-05-27 00:00 | 65200 | 2026-05-28 23:00 | 78149.83 |
| 2026-05-26 00:00 | 57200 | 2026-05-29 05:00 | 78782.26 |
| 2026-05-25 00:00 | 53800 | 2026-05-29 11:00 | 78886.54 |
| 2026-05-24 00:00 | 54200 | 2026-05-29 17:00 | 78729.91 |
| 2026-05-23 00:00 | 53600 | 2026-05-29 23:00 | 77655.89 |
| 2026-05-22 00:00 | 59800 | 2026-05-30 05:00 | 76576.05 |
| 2026-05-21 00:00 | 60100 | 2026-05-30 11:00 | 76003.16 |
| 2026-05-20 00:00 | 68000 | 2026-05-30 17:00 | 75725.63 |
| 2026-05-19 00:00 | 77600 | 2026-05-30 23:00 | 75407.47 |
| 2026-05-18 00:00 | 84100 | 2026-05-31 05:00 | 75016.93 |
| 2026-05-31 11:00 | 74867.68 | ||
| 2026-05-31 17:00 | 74597.92 | ||
| 2026-05-31 23:00 | 74159.54 | ||
| 2026-06-01 05:00 | 73236.97 | ||
| 2026-06-01 11:00 | 71998.06 | ||
| 2026-06-01 17:00 | 70501.05 | ||
| 2026-06-01 23:00 | 68839.12 | ||
| 2026-06-02 05:00 | 67121.09 | ||
| 2026-06-02 11:00 | 65410.18 | ||
| 2026-06-02 17:00 | 63817.95 | ||
| 2026-06-02 23:00 | 62337.29 | ||
| 2026-06-03 05:00 | 60966.7 | ||
| 2026-06-03 11:00 | 59735.92 | ||
| 2026-06-03 17:00 | 58647.88 | ||
| 2026-06-03 23:00 | 57654.42 | ||
| 2026-06-04 05:00 | 56727.95 | ||
| 2026-06-04 11:00 | 55981.04 | ||
| 2026-06-04 17:00 | 55548.72 | ||
| 2026-06-04 23:00 | 55143.63 | ||
| 2026-06-05 05:00 | 54744.7 | ||
| 2026-06-05 11:00 | 54332.37 | ||
| 2026-06-05 17:00 | 53896.85 | ||
| 2026-06-05 23:00 | 53463.23 | ||
| 2026-06-06 05:00 | 53026.48 | ||
| 2026-06-06 11:00 | 52568.9 | ||
| 2026-06-06 17:00 | 52109.18 | ||
| 2026-06-06 23:00 | 51676 | ||
| 2026-06-07 05:00 | 51254.42 | ||