川原ダム(かわばるだむ)
水系
小丸川
河川
小丸川
管理者
九州電力
所在地
宮崎県児湯郡木城町大字石河内
目的
P
型式
重力式コンクリート
洪水調節方式
-
堤高(m)
23.6
堤頂長(m)
150.0
堤体積(千m3)
34.0
最低水位
(m)
(m)
73.00
平常時
最高貯水位(m)
最高貯水位(m)
76.20
洪水時
最高水位(m)
最高水位(m)
-
緊急放流(異常洪水時防災操作)
判断水位(m)
判断水位(m)
-
設計
最高水位(m)
最高水位(m)
-
予備放流水位
(m)
(m)
-
洪水貯留準備水位
(m)
(m)
-
洪水貯留操作開始流量
(m3/s)
(m3/s)
-
計画最大放流量
(m3/s)
(m3/s)
-
流域面積
(km2)
(km2)
359.20
雨量観測所情報
現在の状況(2025/05/09 10:00)
貯水位
!!75.12
m
全流入量
!!21.33
m³/s
全放流量
!!21.24
m³/s
10分雨量
----.--
mm
時間雨量
!!!8.00
mm
累加雨量
----.--
mm
| 時刻 | 貯水位 (m) |
全流入量 (m³/s) |
全放流量 (m³/s) |
時間 雨量 (mm) |
累加 雨量 (mm) |
|---|---|---|---|---|---|
| 05/09 10:00 | 75.12 | 21.33 | 21.24 | 8.00 | - |
| 05/09 09:00 | 75.12 | 21.32 | 21.30 | 4.00 | - |
| 05/09 08:00 | 75.13 | 21.42 | 21.46 | 3.00 | - |
| 05/09 07:00 | 75.14 | 18.62 | 21.62 | 1.00 | - |
| 05/09 06:00 | 75.16 | 20.07 | 21.54 | 1.00 | - |
| 05/09 05:00 | 75.18 | 23.65 | 22.94 | 0.00 | - |
| 05/09 04:00 | 75.21 | 22.70 | 22.68 | 0.00 | - |
| 05/09 03:00 | 75.23 | 22.00 | 22.72 | 0.00 | - |
| 05/09 02:00 | 75.25 | 17.67 | 22.54 | 0.00 | - |
| 05/09 01:00 | 75.27 | 21.31 | 22.70 | 0.00 | - |
| 05/09 00:00 | 75.29 | 20.76 | 22.83 | 0.00 | - |
| 05/08 23:00 | 75.32 | 18.17 | 22.82 | 0.00 | - |
| 05/08 22:00 | 75.34 | 20.73 | 22.80 | 0.00 | - |
| 05/08 21:00 | 75.37 | 19.81 | 23.65 | 0.00 | - |
| 05/08 20:00 | 75.41 | 22.00 | 27.09 | 0.00 | - |
| 05/08 19:00 | 75.50 | 18.67 | 28.14 | 0.00 | - |
| 05/08 18:00 | 75.59 | 21.10 | 27.96 | 0.00 | - |
| 05/08 17:00 | 75.68 | 16.60 | 21.20 | 0.00 | - |
| 05/08 16:00 | 75.64 | 19.93 | 11.66 | 0.00 | - |
| 05/08 15:00 | 75.55 | 20.51 | 12.11 | 0.00 | - |
| 05/08 14:00 | 75.46 | 20.40 | 11.86 | 0.00 | - |
| 05/08 13:00 | 75.37 | 20.13 | 11.97 | 0.00 | - |
| 05/08 12:00 | 75.28 | 21.00 | 11.83 | 0.00 | - |
| 05/08 11:00 | 75.18 | 21.65 | 11.66 | 0.00 | - |
| 05/08 10:00 | 75.08 | 20.72 | 11.70 | 0.00 | - |
| 05/08 09:00 | 74.97 | 22.54 | 12.04 | 0.00 | - |
| 05/08 08:00 | 74.92 | 19.26 | 21.18 | 0.00 | - |
| 05/08 07:00 | 74.94 | 18.70 | 22.32 | 0.00 | - |
| 05/08 06:00 | 74.97 | 18.68 | 22.89 | 0.00 | - |
| 05/08 05:00 | 75.01 | 20.89 | 24.31 | 0.00 | - |
| 05/08 04:00 | 75.06 | 21.48 | 24.56 | 0.00 | - |
| 05/08 03:00 | 75.11 | 16.81 | 24.79 | 0.00 | - |
| 05/08 02:00 | 75.16 | 16.06 | 22.61 | 0.00 | - |
| 05/08 01:00 | 75.33 | 3.97 | 22.64 | 0.00 | - |
| 05/08 00:00 | 75.55 | 0.00 | 15.15 | 0.00 | - |
| 05/07 23:00 | 75.63 | 5.49 | 6.90 | 0.00 | - |
| 05/07 22:00 | 75.64 | 6.96 | 6.90 | 0.00 | - |
| 05/07 21:00 | 75.53 | 20.93 | 6.88 | 0.00 | - |
| 05/07 20:00 | 75.38 | 19.06 | 6.91 | 0.00 | - |
| 05/07 19:00 | 75.23 | 25.18 | 6.88 | 0.00 | - |
| 05/07 18:00 | 75.11 | 19.38 | 14.73 | 0.00 | - |
| 05/07 17:00 | 75.13 | 1.43 | 14.82 | 0.00 | - |
| 05/07 16:00 | 75.22 | 5.71 | 6.86 | 0.00 | - |
| 05/07 15:00 | 75.26 | 4.36 | 6.87 | 0.00 | - |
| 05/07 14:00 | 75.30 | 2.24 | 6.88 | 0.00 | - |
| 05/07 13:00 | 75.34 | 10.87 | 14.70 | 0.00 | - |
| 05/07 12:00 | 75.44 | 3.56 | 14.83 | 0.00 | - |
| 05/07 11:00 | 75.57 | 0.37 | 14.96 | 0.00 | - |
| 05/07 10:00 | 75.63 | 4.78 | 6.90 | 0.00 | - |
| 05/07 09:00 | 75.65 | 6.90 | 6.90 | 0.00 | - |
| 時刻 | 貯水位 (m) |
全流入量 (m³/s) |
全放流量 (m³/s) |
10分 雨量 (mm) |
累加 雨量 (mm) |
|---|---|---|---|---|---|
| 05/09 10:00 | 75.12 | 21.33 | 21.24 | - | - |
| 05/09 09:50 | 75.12 | 21.33 | 21.38 | - | - |
| 05/09 09:40 | 75.12 | 21.30 | 21.31 | - | - |
| 05/09 09:30 | 75.12 | 21.30 | 21.26 | - | - |
| 05/09 09:20 | 75.12 | 21.32 | 21.31 | - | - |
| 05/09 09:10 | 75.12 | 21.32 | 21.33 | - | - |
| 05/09 09:00 | 75.12 | 21.32 | 21.30 | - | - |
| 05/09 08:50 | 75.12 | 20.79 | 21.31 | - | - |
| 05/09 08:40 | 75.12 | 16.64 | 21.37 | - | - |
| 05/09 08:30 | 75.13 | 21.39 | 21.33 | - | - |
| 05/09 08:20 | 75.13 | 21.41 | 21.43 | - | - |
| 05/09 08:10 | 75.13 | 21.42 | 21.45 | - | - |
| 05/09 08:00 | 75.13 | 21.42 | 21.46 | - | - |
| 05/09 07:50 | 75.13 | 20.77 | 21.30 | - | - |
| 05/09 07:40 | 75.13 | 16.89 | 21.54 | - | - |
| 05/09 07:30 | 75.14 | 21.50 | 21.32 | - | - |
| 05/09 07:20 | 75.14 | 21.48 | 21.60 | - | - |
| 05/09 07:10 | 75.14 | 21.44 | 21.54 | - | - |
| 05/09 07:00 | 75.14 | 18.62 | 21.62 | - | - |
| 05/09 06:50 | 75.14 | 19.01 | 21.47 | - | - |
| 05/09 06:40 | 75.15 | 21.45 | 21.42 | - | - |
| 05/09 06:30 | 75.15 | 21.46 | 21.51 | - | - |
| 05/09 06:20 | 75.15 | 16.88 | 21.57 | - | - |
| 05/09 06:10 | 75.15 | 20.84 | 21.71 | - | - |
| 05/09 06:00 | 75.16 | 20.07 | 21.54 | - | - |
| 05/09 05:50 | 75.16 | 17.74 | 21.73 | - | - |
| 05/09 05:40 | 75.17 | 21.45 | 21.38 | - | - |
| 05/09 05:30 | 75.17 | 21.37 | 21.42 | - | - |
| 05/09 05:20 | 75.17 | 17.38 | 21.46 | - | - |
| 05/09 05:10 | 75.17 | 21.24 | 21.29 | - | - |
| 05/09 05:00 | 75.18 | 23.65 | 22.94 | - | - |
| 05/09 04:50 | 75.18 | 18.71 | 24.02 | - | - |
| 05/09 04:40 | 75.18 | 20.04 | 23.62 | - | - |
| 05/09 04:30 | 75.19 | 20.08 | 22.67 | - | - |
| 05/09 04:20 | 75.20 | 19.56 | 22.66 | - | - |
| 05/09 04:10 | 75.20 | 20.59 | 22.66 | - | - |
| 05/09 04:00 | 75.21 | 22.70 | 22.68 | - | - |
| 05/09 03:50 | 75.21 | 19.87 | 22.69 | - | - |
| 05/09 03:40 | 75.21 | 20.31 | 22.70 | - | - |
| 05/09 03:30 | 75.22 | 22.45 | 22.73 | - | - |
| 05/09 03:20 | 75.22 | 18.02 | 22.68 | - | - |
| 05/09 03:10 | 75.22 | 22.48 | 22.72 | - | - |
| 05/09 03:00 | 75.23 | 22.00 | 22.72 | - | - |
| 05/09 02:50 | 75.23 | 17.95 | 22.80 | - | - |
| 05/09 02:40 | 75.24 | 22.23 | 22.44 | - | - |
| 05/09 02:30 | 75.24 | 17.53 | 22.59 | - | - |
| 05/09 02:20 | 75.25 | 22.53 | 22.57 | - | - |
| 05/09 02:10 | 75.25 | 22.45 | 22.58 | - | - |
| 05/09 02:00 | 75.25 | 17.67 | 22.54 | - | - |
| 05/09 01:50 | 75.25 | 22.44 | 22.62 | - | - |
ダム番号(0埋め不要)・洪水調節方式の訂正はTwitterでお知らせください。
洪水調整方式について、記載箇所(URL)がある場合、その場所も教えて頂けると助かります。
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