SOUTH SANTIAM--FOSTER DAM (FOSO3)
| Observed | Forecast/Trend Issued: 2025-12-27 15:05 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2025-12-27 00:00 | 4000 | 2025-12-27 16:00 | 3878.57 |
| 2025-12-26 00:00 | 4830 | 2025-12-27 22:00 | 3803.43 |
| 2025-12-25 00:00 | 6040 | 2025-12-28 04:00 | 3724.23 |
| 2025-12-24 00:00 | 6090 | 2025-12-28 10:00 | 3566.21 |
| 2025-12-23 00:00 | 6550 | 2025-12-28 16:00 | 3436.34 |
| 2025-12-22 00:00 | 6670 | 2025-12-28 22:00 | 3335.62 |
| 2025-12-21 00:00 | 6230 | 2025-12-29 04:00 | 3256.37 |
| 2025-12-20 00:00 | 12260 | 2025-12-29 10:00 | 3195.09 |
| 2025-12-19 00:00 | 5190 | 2025-12-29 16:00 | 4646.1 |
| 2025-12-18 00:00 | 3470 | 2025-12-29 22:00 | 4605.26 |
| 2025-12-17 00:00 | 2290 | 2025-12-30 04:00 | 4569.69 |
| 2025-12-30 10:00 | 4538.24 | ||
| 2025-12-30 16:00 | 4509.95 | ||
| 2025-12-30 22:00 | 4484.05 | ||
| 2025-12-31 04:00 | 4460.05 | ||
| 2025-12-31 10:00 | 4438.5 | ||
| 2025-12-31 16:00 | 4419.27 | ||
| 2025-12-31 22:00 | 4400.31 | ||
| 2026-01-01 04:00 | 4385.42 | ||
| 2026-01-01 10:00 | 4374.18 | ||
| 2026-01-01 16:00 | 4362.56 | ||
| 2026-01-01 22:00 | 4358 | ||
| 2026-01-02 04:00 | 4398.54 | ||
| 2026-01-02 10:00 | 4538.55 | ||
| 2026-01-02 16:00 | 4721.72 | ||
| 2026-01-02 22:00 | 4861.6 | ||
| 2026-01-03 04:00 | 4940.08 | ||
| 2026-01-03 10:00 | 4913.14 | ||
| 2026-01-03 16:00 | 4820.91 | ||
| 2026-01-03 22:00 | 4734.53 | ||
| 2026-01-04 04:00 | 4667.37 | ||
| 2026-01-04 10:00 | 4611.62 | ||
| 2026-01-04 16:00 | 4574.8 | ||
| 2026-01-04 22:00 | 4556.33 | ||
| 2026-01-05 04:00 | 4540.02 | ||
| 2026-01-05 10:00 | 4597.88 | ||
| 2026-01-05 16:00 | 4747.92 | ||
| 2026-01-05 22:00 | 4907.17 | ||
| 2026-01-06 04:00 | 5047.3 | ||