| 矢木沢ダム | 06/15 |
| 貯水量(千m3) | |
| 12時間履歴 | ||
| 16:00 | 56,383 | - |
| 15:00 | 56,348 | - |
| 14:00 | 56,301 | - |
| 13:00 | 56,278 | - |
| 12:00 | 56,280 | - |
| 11:00 | 56,270 | - |
| 10:00 | 56,235 | - |
| 09:00 | 56,199 | - |
| 08:00 | 56,151 | - |
| 07:00 | 56,116 | - |
| 06:00 | 56,081 | - |
| 05:00 | 56,034 | - |
| 2時間履歴(10分) | ||
| 16:10 | 56,395 | - |
| 16:00 | 56,383 | - |
| 15:50 | 56,383 | - |
| 15:40 | 56,383 | - |
| 15:30 | 56,348 | - |
| 15:20 | 56,348 | - |
| 15:10 | 56,348 | - |
| 15:00 | 56,348 | - |
| 14:50 | 56,348 | - |
| 14:40 | 56,348 | - |
| 14:30 | 56,348 | - |
| 14:20 | 56,301 | - |