| 矢木沢ダム | 05/15 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 00:00 | 103,976 | - |
| 23:00 | 104,030 | - |
| 22:00 | 104,054 | - |
| 21:00 | 104,089 | - |
| 20:00 | 104,180 | - |
| 19:00 | 104,152 | - |
| 18:00 | 104,240 | - |
| 17:00 | 104,308 | - |
| 16:00 | 104,363 | - |
| 15:00 | 104,444 | - |
| 14:00 | 104,513 | - |
| 13:00 | 104,627 | - |
| 2時間履歴(10分) | ||
| 00:30 | 103,898 | - |
| 00:20 | 103,947 | - |
| 00:10 | 103,915 | - |
| 00:00 | 103,976 | - |
| 23:50 | 103,989 | - |
| 23:40 | 103,994 | - |
| 23:30 | 104,031 | - |
| 23:20 | 103,987 | - |
| 23:10 | 104,061 | - |
| 23:00 | 104,030 | - |
| 22:50 | 104,023 | - |
| 22:40 | 104,084 | - |