SOUTH SANTIAM--FOSTER DAM (FOSO3)
| Observed | Forecast/Trend Issued: 2026-04-21 16:04 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-04-22 00:00 | 2420 | 2026-04-22 05:00 | 2422.95 |
| 2026-04-21 00:00 | 2460 | 2026-04-22 11:00 | 2354.99 |
| 2026-04-20 00:00 | 2610 | 2026-04-22 17:00 | 2313.42 |
| 2026-04-19 00:00 | 2790 | 2026-04-22 23:00 | 2317.84 |
| 2026-04-18 00:00 | 3070 | 2026-04-23 05:00 | 2296.76 |
| 2026-04-17 00:00 | 3900 | 2026-04-23 11:00 | 2228.78 |
| 2026-04-16 00:00 | 3240 | 2026-04-23 17:00 | 2143.51 |
| 2026-04-15 00:00 | 2420 | 2026-04-23 23:00 | 2066.04 |
| 2026-04-14 00:00 | 3230 | 2026-04-24 05:00 | 1998.4 |
| 2026-04-13 00:00 | 3020 | 2026-04-24 11:00 | 1942.39 |
| 2026-04-12 00:00 | 2620 | 2026-04-24 17:00 | 1899.85 |
| 2026-04-24 23:00 | 1868.13 | ||
| 2026-04-25 05:00 | 1842.68 | ||
| 2026-04-25 11:00 | 1821.26 | ||
| 2026-04-25 17:00 | 1802.89 | ||
| 2026-04-25 23:00 | 1786.43 | ||
| 2026-04-26 05:00 | 1771.07 | ||
| 2026-04-26 11:00 | 1756.52 | ||
| 2026-04-26 17:00 | 1743.43 | ||
| 2026-04-26 23:00 | 1731.19 | ||
| 2026-04-27 05:00 | 1718.49 | ||
| 2026-04-27 11:00 | 1991.45 | ||
| 2026-04-27 17:00 | 1981.59 | ||
| 2026-04-27 23:00 | 1973.29 | ||
| 2026-04-28 05:00 | 1962.12 | ||
| 2026-04-28 11:00 | 1919.93 | ||
| 2026-04-28 17:00 | 1910.01 | ||
| 2026-04-28 23:00 | 1900.77 | ||
| 2026-04-29 05:00 | 1890.88 | ||
| 2026-04-29 11:00 | 1881.31 | ||
| 2026-04-29 17:00 | 1872.72 | ||
| 2026-04-29 23:00 | 1864.47 | ||
| 2026-04-30 05:00 | 1856.33 | ||
| 2026-04-30 11:00 | 1848.59 | ||
| 2026-04-30 17:00 | 1841.24 | ||
| 2026-04-30 23:00 | 1841.08 | ||
| 2026-05-01 05:00 | 1842.21 | ||