近 26 日資料
| 資料日期 | 蓄水率(%) | 有效蓄水量(萬立方公尺) |
|---|---|---|
| 2026-10-30 | 56.2 | 67.56 |
| 2026-10-29 | 55.9 | 67.18 |
| 2026-10-28 | 55.2 | 66.40 |
| 2026-10-27 | 54.6 | 65.63 |
| 2026-10-26 | 58.5 | 70.30 |
| 2026-10-24 | 49.6 | 59.57 |
| 2026-10-22 | 61.8 | 74.27 |
| 2026-10-21 | 58.5 | 70.30 |
| 2026-10-20 | 61.5 | 73.87 |
| 2026-10-19 | 55.9 | 67.18 |
| 2026-10-18 | 62.5 | 75.08 |
| 2026-10-16 | 60.1 | 72.27 |
| 2026-10-15 | 60.5 | 72.67 |
| 2026-10-14 | 55.9 | 67.18 |
| 2026-10-13 | 49.9 | 59.94 |
| 2026-10-12 | 51.4 | 61.82 |
| 2026-10-09 | 61.8 | 74.27 |
| 2026-10-08 | 56.5 | 67.95 |
| 2026-10-07 | 44.9 | 54.02 |
| 2026-10-06 | 48 | 57.70 |
| 2026-10-05 | 56.2 | 67.56 |
| 2026-10-04 | 61.1 | 73.46 |
| 2026-10-02 | 60.8 | 73.06 |
| 2026-10-01 | 60.8 | 73.06 |
| 2026-09-30 | 65.6 | 78.81 |
| 2026-09-29 | 64.5 | 77.53 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取石岡壩當日最新一筆逐時觀測的有效蓄水量,除以每日營運狀況檔的有效容量(120.21 萬立方公尺)算出蓄水率;當日全台可對照水庫不足 50 座的日期整日不採用,蓄水率超過 105% 的異常值排除。