近 25 日資料
| 資料日期 | 蓄水率(%) | 有效蓄水量(萬立方公尺) |
|---|---|---|
| 2026-09-14 | 80.5 | 1,959.04 |
| 2026-09-13 | 83.7 | 2,037.14 |
| 2026-09-11 | 89.3 | 2,172.01 |
| 2026-09-10 | 90.1 | 2,192.70 |
| 2026-09-09 | 89.3 | 2,172.01 |
| 2026-09-08 | 83.8 | 2,039.28 |
| 2026-09-07 | 79.4 | 1,931.91 |
| 2026-09-04 | 85.3 | 2,075.89 |
| 2026-09-03 | 85.2 | 2,073.72 |
| 2026-09-02 | 87.2 | 2,122.07 |
| 2026-09-01 | 93.2 | 2,267.15 |
| 2026-08-31 | 88.7 | 2,158.28 |
| 2026-08-29 | 65.8 | 1,600.35 |
| 2026-08-28 | 57.4 | 1,395.99 |
| 2026-08-27 | 72 | 1,752.77 |
| 2026-08-26 | 75.8 | 1,844.90 |
| 2026-08-25 | 69.5 | 1,690.46 |
| 2026-08-24 | 92.1 | 2,241.40 |
| 2026-08-23 | 81.5 | 1,982.06 |
| 2026-08-21 | 75.1 | 1,826.38 |
| 2026-08-20 | 74.9 | 1,822.27 |
| 2026-08-19 | 76.8 | 1,869.67 |
| 2026-08-18 | 74.4 | 1,809.95 |
| 2026-08-17 | 73.1 | 1,779.25 |
| 2026-08-14 | 72.1 | 1,754.81 |
來源:水利署「水庫水情資料」與「水庫每日營運狀況」 ↗。本頁每日取霧社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(2,433.42 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。