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 | 85.7 | 6,755.00 |
| 2026-10-29 | 84.2 | 6,637.00 |
| 2026-10-28 | 82.8 | 6,529.00 |
| 2026-10-27 | 82.6 | 6,511.00 |
| 2026-10-26 | 83.4 | 6,574.00 |
| 2026-10-24 | 84.5 | 6,664.00 |
| 2026-10-22 | 90.7 | 7,153.00 |
| 2026-10-21 | 90.7 | 7,153.00 |
| 2026-10-20 | 91.4 | 7,210.00 |
| 2026-10-19 | 92.3 | 7,277.00 |
| 2026-10-18 | 93 | 7,335.00 |
| 2026-10-16 | 88.2 | 6,957.00 |
| 2026-10-15 | 87.8 | 6,920.00 |
| 2026-10-14 | 87.3 | 6,884.00 |
| 2026-10-13 | 86.8 | 6,847.00 |
| 2026-10-12 | 86.3 | 6,801.00 |
| 2026-10-09 | 84.5 | 6,664.00 |
| 2026-10-08 | 83.8 | 6,610.00 |
| 2026-10-07 | 80.2 | 6,323.00 |
| 2026-10-06 | 76.3 | 6,017.00 |
| 2026-10-05 | 74.1 | 5,846.00 |
| 2026-10-04 | 72.8 | 5,744.00 |
| 2026-10-02 | 68.9 | 5,433.00 |
| 2026-10-01 | 68.7 | 5,416.00 |
| 2026-09-30 | 68.9 | 5,433.00 |
| 2026-09-29 | 72.5 | 5,718.00 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取烏山頭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(7,885.19 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。