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 | 100.2 | 20,569.42 |
| 2026-10-29 | 100.3 | 20,586.79 |
| 2026-10-28 | 100.2 | 20,569.42 |
| 2026-10-27 | 100.1 | 20,543.41 |
| 2026-10-26 | 100.1 | 20,543.41 |
| 2026-10-24 | 96.7 | 19,851.18 |
| 2026-10-22 | 89 | 18,260.29 |
| 2026-10-21 | 91.3 | 18,739.90 |
| 2026-10-20 | 91.9 | 18,856.02 |
| 2026-10-19 | 92.2 | 18,923.33 |
| 2026-10-18 | 92.6 | 19,015.86 |
| 2026-10-16 | 93.7 | 19,242.92 |
| 2026-10-15 | 94.3 | 19,352.22 |
| 2026-10-14 | 94.8 | 19,461.51 |
| 2026-10-13 | 95.3 | 19,562.43 |
| 2026-10-12 | 96 | 19,705.94 |
| 2026-10-09 | 97.2 | 19,953.65 |
| 2026-10-08 | 97.6 | 20,030.54 |
| 2026-10-07 | 98 | 20,115.99 |
| 2026-10-06 | 98.2 | 20,150.12 |
| 2026-10-05 | 98.2 | 20,150.12 |
| 2026-10-04 | 98.5 | 20,209.91 |
| 2026-10-02 | 99.5 | 20,414.94 |
| 2026-10-01 | 99.8 | 20,483.28 |
| 2026-09-30 | 99.9 | 20,500.39 |
| 2026-09-29 | 99.8 | 20,474.73 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取石門水庫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(20,526.00 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。