| 最低水位(m) | 予備放流水位(m) | 洪水貯留準備水位(m) | 平常時最高貯水位(m) | 異常洪水時防災操作開始水位(m) | 洪水時最高水位(m) | 洪水貯留操作開始流量(m3/s) | 計画高放流量(m3/s) | 降雨開始時刻 |
|---|---|---|---|---|---|---|---|---|
| 275.00 | 328.50 | 330.20 | 340.30 | 343.00 | 800.00 | 2025/09/19 15:00 |
| 貯水位 (m) |
流入量 (m3/s) |
ゲート 放流量 (m3/s) |
全放流量 (m3/s) |
有効 貯水容量 (103m) |
10分雨量 (mm/10m) |
累計雨量 (mm) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| 09/19 | 17:20 | 319.94 | 18.14 | 0.00 | 46.40 | 144880 | 0.5 | 3.3 | ||
| 17:30 | 319.94 | 17.44 | 0.00 | 46.40 | 144880 | 0.5 | 3.8 | |||
| 17:40 | 319.93 | 16.24 | 0.00 | 46.50 | 144830 | 0.2 | 4.0 | |||
| 17:50 | 319.93 | 16.91 | 0.00 | 46.50 | 144830 | 0.0 | 4.0 | |||
| 18:00 | 319.93 | 17.11 | 0.00 | 46.50 | 144830 | 0.0 | 3.9 | |||
| 18:10 | 319.92 | 16.65 | 0.00 | 49.20 | 144770 | 0.0 | 3.9 | |||
| 18:20 | 319.92 | 16.72 | 0.00 | 49.20 | 144770 | 0.2 | 4.1 | |||
| 18:30 | 319.91 | 16.63 | 0.00 | 49.20 | 144720 | 0.0 | 4.1 | |||
| 18:40 | 319.91 | 16.63 | 0.00 | 49.20 | 144720 | 0.0 | 4.1 | |||
| 18:50 | 319.91 | 16.93 | 0.00 | 49.00 | 144720 | 0.0 | 4.1 | |||
| 19:00 | 319.90 | 16.14 | 0.00 | 49.10 | 144670 | 0.0 | 4.1 | |||
| 19:10 | 319.90 | 17.04 | 0.00 | 47.80 | 144670 | 0.0 | 4.1 | |||
| 19:20 | 319.90 | 17.39 | 0.00 | 47.80 | 144670 | 0.0 | 4.1 | |||
| 19:30 | 319.89 | 16.69 | 0.00 | 47.70 | 144620 | 0.0 | 4.1 | |||
| 19:40 | 319.89 | 17.75 | 0.00 | 47.80 | 144620 | 0.0 | 4.1 | |||
| 19:50 | 319.89 | 17.75 | 0.00 | 47.70 | 144620 | 0.2 | 4.3 | |||
| 20:00 | 319.88 | 18.82 | 0.00 | 47.00 | 144570 | 0.0 | 4.3 | |||
| 20:10 | 319.88 | 18.99 | 0.00 | 42.20 | 144570 | 0.0 | 4.3 | |||
| 20:20 | 319.87 | 16.92 | 0.00 | 42.30 | 144520 | 0.2 | 4.5 | |||
| 20:30 | 319.86 | 15.90 | 0.00 | 42.20 | 144470 | 0.0 | 4.5 | |||
| 20:40 | 319.86 | 12.89 | 0.00 | 42.30 | 144470 | 0.0 | 4.5 | |||
| 20:50 | 319.86 | 9.76 | 0.00 | 42.10 | 144470 | 0.0 | 4.5 | |||
| 21:00 | 319.86 | 7.69 | 0.00 | 23.70 | 144470 | 0.0 | 4.5 | |||
| 21:10 | 319.86 | 6.18 | 0.00 | 0.00 | 144470 | 0.0 | 4.5 | |||
| 09/19 | 21:20 | 319.86 | 6.93 | 0.00 | 0.00 | 144470 | 0.1 | 4.6 |
10分雨量[mm/10m]
累計雨量[mm]
貯水位[m]
流入量[m3/s]
放流量[m3/s]
| 異常洪水時防災操作開始水位 | 洪水貯留操作開始水位 | ||
| 洪水量 | 計画最大放流量 |