| 水系名 |
河川名 |
管理者 |
流域面積(km2) |
所在地 |
雨量観測所 |
|
小瀬川
|
小瀬川
|
国交省 弥栄ダム管理所
|
301.0
|
広島県大竹市小方町字苦ノ板東山153-4
(弥栄ダム)
|
弥栄ダム
(テレ流域)
|
|
|
| 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) |
計画最大放流量(m3/s) |
|
53.00
|
-
|
-
|
106.00
|
124.80
|
128.00
|
300.00
|
600.00
|
|
|
| 時刻 |
貯水位
(m) |
全流入量
(m3/s) |
全放流量
(m3/s) |
雨量(mm) |
| 時間 |
累加 |
|
基準値
|
124.80
|
300.00
|
-
|
20.0/40.0
|
50.0/100.0
|
|
08/19 02:00
|
104.14
|
2.58
|
4.67
|
0.0
|
0.0
|
|
03:00
|
104.14
|
2.58
|
4.51
|
0.0
|
0.0
|
|
04:00
|
104.14
|
2.58
|
4.61
|
0.0
|
0.0
|
|
05:00
|
104.13
|
2.62
|
4.56
|
0.0
|
0.0
|
|
06:00
|
104.13
|
2.62
|
4.61
|
0.0
|
0.0
|
|
07:00
|
104.12
|
2.36
|
4.60
|
0.0
|
0.0
|
|
08:00
|
104.12
|
2.36
|
4.66
|
0.0
|
0.0
|
|
09:00
|
104.11
|
2.36
|
4.87
|
0.0
|
0.0
|
|
10:00
|
104.10
|
1.50
|
4.72
|
0.0
|
0.0
|
|
11:00
|
104.10
|
1.50
|
4.69
|
0.0
|
0.0
|
|
12:00
|
104.10
|
1.50
|
4.67
|
0.0
|
0.0
|
|
13:00
|
104.09
|
2.66
|
4.67
|
0.0
|
0.0
|
|
14:00
|
104.09
|
2.66
|
4.67
|
0.0
|
0.0
|
|
15:00
|
104.08
|
2.80
|
4.77
|
0.0
|
0.0
|
|
16:00
|
104.07
|
1.54
|
4.82
|
0.0
|
0.0
|
|
17:00
|
104.07
|
1.54
|
4.87
|
0.0
|
0.0
|
|
18:00
|
104.07
|
1.54
|
4.81
|
0.0
|
0.0
|
|
19:00
|
104.06
|
2.85
|
4.83
|
0.0
|
0.0
|
|
20:00
|
104.06
|
2.85
|
4.77
|
0.0
|
0.0
|
|
21:00
|
104.05
|
2.81
|
4.78
|
0.0
|
0.0
|
|
22:00
|
104.05
|
2.81
|
4.71
|
0.0
|
0.0
|
|
23:00
|
104.04
|
2.74
|
4.70
|
0.0
|
0.0
|
|
24:00
|
104.04
|
2.74
|
4.68
|
0.0
|
0.0
|
|
08/20 01:00
|
104.03
|
2.34
|
4.67
|
0.0
|
0.0
|
|
02:00
|
104.03
|
2.34
|
4.61
|
0.0
|
0.0
|
|
03:00
|
104.02
|
2.60
|
4.62
|
0.0
|
0.0
|
|
04:00
|
104.02
|
2.60
|
4.65
|
0.0
|
0.0
|
|
05:00
|
104.02
|
2.60
|
4.68
|
0.0
|
0.0
|
|
06:00
|
104.01
|
2.51
|
4.67
|
0.0
|
0.0
|
|
07:00
|
104.01
|
2.51
|
4.78
|
0.0
|
0.0
|
|
08:00
|
104.00
|
2.57
|
4.79
|
0.0
|
0.0
|
|
09:00
|
103.99
|
2.03
|
4.82
|
0.0
|
0.0
|
|
10:00
|
103.99
|
2.03
|
4.71
|
0.0
|
0.0
|
|
11:00
|
103.98
|
1.94
|
4.70
|
0.0
|
0.0
|
|
12:00
|
103.98
|
1.94
|
4.71
|
0.0
|
0.0
|
|
13:00
|
103.97
|
2.88
|
4.68
|
0.0
|
0.0
|
|
14:00
|
103.97
|
2.88
|
4.74
|
0.0
|
0.0
|
|
15:00
|
103.97
|
2.88
|
4.82
|
0.0
|
0.0
|
|
16:00
|
103.96
|
2.82
|
4.86
|
0.0
|
0.0
|
|
17:00
|
103.96
|
2.82
|
4.83
|
0.0
|
0.0
|
|
18:00
|
103.95
|
2.59
|
4.91
|
0.0
|
0.0
|
|
19:00
|
103.95
|
2.59
|
4.90
|
0.0
|
0.0
|
|
20:00
|
103.94
|
2.61
|
4.87
|
0.0
|
0.0
|
|
21:00
|
103.94
|
2.61
|
4.79
|
0.0
|
0.0
|
|
22:00
|
103.93
|
2.50
|
4.75
|
0.0
|
0.0
|
|
23:00
|
103.93
|
2.50
|
4.72
|
0.0
|
0.0
|
|
24:00
|
103.92
|
2.42
|
4.66
|
0.0
|
0.0
|
|
08/21 01:00
|
103.92
|
2.42
|
4.67
|
0.0
|
0.0
|
|
|
|
