SOUTH SANTIAM--FOSTER DAM (FOSO3)
| Observed | Forecast/Trend Issued: 2026-03-21 16:14 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-03-21 00:00 | 2590 | 2026-03-21 23:00 | 2852.84 |
| 2026-03-20 00:00 | 3510 | 2026-03-22 05:00 | 2808.36 |
| 2026-03-19 00:00 | 3800 | 2026-03-22 11:00 | 2764.34 |
| 2026-03-18 00:00 | 4220 | 2026-03-22 17:00 | 2719.82 |
| 2026-03-17 00:00 | 4740 | 2026-03-22 23:00 | 2681.15 |
| 2026-03-16 00:00 | 5800 | 2026-03-23 05:00 | 2648.23 |
| 2026-03-15 00:00 | 7180 | 2026-03-23 11:00 | 2620.39 |
| 2026-03-14 00:00 | 4810 | 2026-03-23 17:00 | 2596.27 |
| 2026-03-13 00:00 | 3190 | 2026-03-23 23:00 | 2574.58 |
| 2026-03-12 00:00 | 1390 | 2026-03-24 05:00 | 2555.03 |
| 2026-03-11 00:00 | 1300 | 2026-03-24 11:00 | 2543.7 |
| 2026-03-24 17:00 | 2570.34 | ||
| 2026-03-24 23:00 | 2711.64 | ||
| 2026-03-25 05:00 | 3030.21 | ||
| 2026-03-25 11:00 | 3365.83 | ||
| 2026-03-25 17:00 | 3522.54 | ||
| 2026-03-25 23:00 | 3527.87 | ||
| 2026-03-26 05:00 | 3412.08 | ||
| 2026-03-26 11:00 | 3229.83 | ||
| 2026-03-26 17:00 | 3049.18 | ||
| 2026-03-26 23:00 | 2897.43 | ||
| 2026-03-27 05:00 | 2783.83 | ||
| 2026-03-27 11:00 | 2700.25 | ||
| 2026-03-27 17:00 | 2641.57 | ||
| 2026-03-27 23:00 | 2598.39 | ||
| 2026-03-28 05:00 | 2565.52 | ||
| 2026-03-28 11:00 | 2538.65 | ||
| 2026-03-28 17:00 | 2515.86 | ||
| 2026-03-28 23:00 | 2496.29 | ||
| 2026-03-29 05:00 | 2478.82 | ||
| 2026-03-29 11:00 | 2462.43 | ||
| 2026-03-29 17:00 | 2448.49 | ||
| 2026-03-29 23:00 | 2436.66 | ||
| 2026-03-30 05:00 | 2424.55 | ||
| 2026-03-30 11:00 | 2412.23 | ||
| 2026-03-30 17:00 | 2404.83 | ||
| 2026-03-30 23:00 | 2405.33 | ||
| 2026-03-31 05:00 | 2413.43 | ||