近 22 日資料
| 資料日期 | 蓄水率(%) | 有效蓄水量(萬立方公尺) |
|---|---|---|
| 2026-10-30 | 101 | 107.15 |
| 2026-10-29 | 100.3 | 106.39 |
| 2026-10-28 | 99.6 | 105.64 |
| 2026-10-27 | 98.9 | 104.89 |
| 2026-10-24 | 97 | 102.89 |
| 2026-10-22 | 93.7 | 99.40 |
| 2026-10-21 | 93.7 | 99.40 |
| 2026-10-20 | 93.7 | 99.40 |
| 2026-10-19 | 93.7 | 99.40 |
| 2026-10-16 | 93.7 | 99.40 |
| 2026-10-15 | 93.4 | 99.15 |
| 2026-10-14 | 92.8 | 98.41 |
| 2026-10-13 | 92.1 | 97.67 |
| 2026-10-08 | 89.3 | 94.71 |
| 2026-10-07 | 90.9 | 96.43 |
| 2026-10-06 | 92.5 | 98.16 |
| 2026-10-05 | 94.2 | 99.90 |
| 2026-10-04 | 95.8 | 101.64 |
| 2026-10-02 | 98.9 | 104.89 |
| 2026-10-01 | 100.5 | 106.64 |
| 2026-09-30 | 101.7 | 107.90 |
| 2026-09-29 | 102.2 | 108.40 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取虎頭埤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(106.10 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。