川俣ダム(かわまた)
水系
利根川
河川
鬼怒川
管理者
鬼怒川ダム統合管理事務所
所在地
栃木県日光市川俣
目的
FNP
型式
アーチ
洪水調節方式
一定率一定量調節
堤高(m)
117.0
堤頂長(m)
131.0
堤体積(千m3)
147.0
最低水位
(m)
(m)
930.00
平常時
最高貯水位(m)
最高貯水位(m)
976.00
洪水時
最高水位(m)
最高水位(m)
976.00
緊急放流(異常洪水時防災操作)
判断水位(m)
判断水位(m)
974.10
設計
最高水位(m)
最高水位(m)
979.00
予備放流水位
(10/01～06/30)(m)
(10/01～06/30)(m)
965.50
洪水貯留準備水位
(m)
(m)
-
洪水貯留操作開始流量
(m3/s)
(m3/s)
350.00
計画最大放流量
(m3/s)
(m3/s)
350.00
流域面積
(km2)
(km2)
179.40
雨量観測所情報
現在の状況(2026/05/13 02:40)
貯水位
!970.13
m
全流入量
!!!2.60
m³/s
全放流量
!!16.06
m³/s
10分雨量
!!!0.00
mm
時間雨量
!!!0.00
mm
累加雨量
!!!0.00
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) |
|---|---|---|---|---|---|
| 05/13 02:00 | 970.14 | 2.35 | 15.81 | 0.00 | 0.00 |
| 05/13 01:00 | 970.16 | 9.30 | 15.67 | 0.00 | 0.00 |
| 05/13 00:00 | 970.17 | 2.58 | 15.72 | 0.00 | 0.00 |
| 05/12 23:00 | 970.19 | 9.29 | 15.79 | 0.00 | 0.00 |
| 05/12 22:00 | 970.20 | 3.68 | 15.99 | 0.00 | 0.00 |
| 05/12 21:00 | 970.21 | 7.87 | 16.01 | 0.00 | 0.00 |
| 05/12 20:00 | 970.23 | 2.61 | 15.67 | 0.00 | 0.00 |
| 05/12 19:00 | 970.25 | 9.28 | 16.19 | 0.00 | 0.00 |
| 05/12 18:00 | 970.26 | 2.64 | 15.94 | 0.00 | 0.00 |
| 05/12 17:00 | 970.28 | 9.04 | 15.78 | 0.00 | 0.00 |
| 05/12 16:00 | 970.29 | 2.60 | 15.93 | 0.00 | 0.00 |
| 05/12 15:00 | 970.31 | 8.66 | 15.79 | 0.00 | 0.00 |
| 05/12 14:00 | 970.32 | 3.28 | 15.97 | 0.00 | 0.00 |
| 05/12 13:00 | 970.34 | 5.51 | 15.87 | 0.00 | 0.00 |
| 05/12 12:00 | 970.35 | 5.20 | 15.22 | 0.00 | 0.00 |
| 05/12 11:00 | 970.37 | 8.54 | 15.05 | 0.00 | 0.00 |
| 05/12 10:00 | 970.38 | 1.86 | 15.11 | 0.00 | 0.00 |
| 05/12 09:00 | 970.40 | 8.29 | 15.08 | 0.00 | 0.00 |
| 05/12 08:00 | 970.41 | 7.90 | 15.16 | 0.00 | 0.00 |
| 05/12 07:00 | 970.42 | 2.53 | 15.55 | 0.00 | 0.00 |
| 05/12 06:00 | 970.44 | 8.53 | 15.03 | 0.00 | 0.00 |
| 05/12 05:00 | 970.45 | 2.97 | 14.99 | 0.00 | 0.00 |
| 05/12 04:00 | 970.46 | 7.14 | 15.18 | 0.00 | 0.00 |
| 05/12 03:00 | 970.48 | 8.51 | 14.87 | 0.00 | 0.00 |
| 05/12 02:00 | 970.49 | 1.90 | 15.25 | 0.00 | 0.00 |
| 05/12 01:00 | 970.51 | 8.52 | 15.51 | 0.00 | 0.00 |
| 05/12 00:00 | 970.52 | 6.49 | 15.11 | 0.00 | 0.00 |
| 05/11 23:00 | 970.53 | 3.68 | 15.31 | 0.00 | 0.00 |
| 05/11 22:00 | 970.55 | 8.52 | 15.30 | 0.00 | 0.00 |
| 05/11 21:00 | 970.56 | 5.88 | 15.36 | 0.00 | 0.00 |
| 05/11 20:00 | 970.57 | 4.54 | 15.04 | 0.00 | 0.00 |
| 05/11 19:00 | 970.59 | 8.23 | 15.38 | 0.00 | 0.00 |
| 05/11 18:00 | 970.60 | 2.55 | 14.95 | 0.00 | 0.00 |
| 05/11 17:00 | 970.61 | 7.90 | 15.15 | 0.00 | 0.00 |
| 05/11 16:00 | 970.63 | 8.57 | 15.33 | 0.00 | 0.00 |
| 05/11 15:00 | 970.64 | 4.37 | 15.03 | 0.00 | 0.00 |
| 05/11 14:00 | 970.65 | 6.04 | 15.29 | 0.00 | 0.00 |
| 05/11 13:00 | 970.67 | 10.17 | 16.67 | 0.00 | 0.00 |
| 05/11 12:00 | 970.68 | 3.48 | 16.56 | 0.00 | 0.00 |
| 05/11 11:00 | 970.70 | 5.34 | 16.80 | 0.00 | 0.00 |
| 05/11 10:00 | 970.71 | 8.09 | 16.80 | 0.00 | 0.00 |
| 05/11 09:00 | 970.73 | 3.51 | 16.92 | 0.00 | 0.00 |
| 05/11 08:00 | 970.75 | 10.15 | 16.96 | 0.00 | 0.00 |
| 05/11 07:00 | 970.76 | 3.48 | 16.51 | 0.00 | 0.00 |
| 05/11 06:00 | 970.78 | 7.18 | 16.71 | 0.00 | 0.00 |
| 05/11 05:00 | 970.79 | 6.20 | 16.92 | 0.00 | 0.00 |
| 05/11 04:00 | 970.81 | 4.82 | 16.96 | 0.00 | 0.00 |
| 05/11 03:00 | 970.82 | 8.80 | 16.76 | 0.00 | 0.00 |
| 05/11 02:00 | 970.84 | 3.85 | 17.00 | 0.00 | 0.00 |
| 05/11 01:00 | 970.85 | 9.49 | 17.00 | 0.00 | 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) |
|---|---|---|---|---|---|
| 05/13 02:40 | 970.13 | 2.60 | 16.06 | 0.00 | 0.00 |
| 05/13 02:30 | 970.13 | 3.26 | 16.01 | 0.00 | 0.00 |
| 05/13 02:20 | 970.14 | 9.28 | 15.79 | 0.00 | 0.00 |
| 05/13 02:10 | 970.14 | 7.86 | 16.27 | 0.00 | 0.00 |
| 05/13 02:00 | 970.14 | 2.35 | 15.81 | 0.00 | 0.00 |
| 05/13 01:50 | 970.14 | 3.69 | 15.97 | 0.00 | 0.00 |
| 05/13 01:40 | 970.15 | 9.04 | 15.60 | 0.00 | 0.00 |
| 05/13 01:30 | 970.15 | 8.35 | 16.22 | 0.00 | 0.00 |
| 05/13 01:20 | 970.15 | 2.34 | 16.00 | 0.00 | 0.00 |
| 05/13 01:10 | 970.15 | 3.77 | 15.47 | 0.00 | 0.00 |
| 05/13 01:00 | 970.16 | 9.30 | 15.67 | 0.00 | 0.00 |
| 05/13 00:50 | 970.16 | 9.30 | 16.00 | 0.00 | 0.00 |
| 05/13 00:40 | 970.16 | 2.62 | 16.06 | 0.00 | 0.00 |
| 05/13 00:30 | 970.16 | 3.28 | 15.95 | 0.00 | 0.00 |
| 05/13 00:20 | 970.17 | 9.27 | 15.84 | 0.00 | 0.00 |
| 05/13 00:10 | 970.17 | 8.59 | 16.15 | 0.00 | 0.00 |
| 05/13 00:00 | 970.17 | 2.58 | 15.72 | 0.00 | 0.00 |
| 05/12 23:50 | 970.17 | 2.59 | 16.28 | 0.00 | 0.00 |
| 05/12 23:40 | 970.18 | 9.25 | 15.90 | 0.00 | 0.00 |
| 05/12 23:30 | 970.18 | 9.27 | 15.93 | 0.00 | 0.00 |
| 05/12 23:20 | 970.18 | 2.60 | 16.04 | 0.00 | 0.00 |
| 05/12 23:10 | 970.18 | 3.26 | 15.97 | 0.00 | 0.00 |
| 05/12 23:00 | 970.19 | 9.29 | 15.79 | 0.00 | 0.00 |
| 05/12 22:50 | 970.19 | 9.24 | 16.28 | 0.00 | 0.00 |
| 05/12 22:40 | 970.19 | 3.24 | 15.83 | 0.00 | 0.00 |
| 05/12 22:30 | 970.19 | 2.56 | 15.97 | 0.00 | 0.00 |
| 05/12 22:20 | 970.20 | 9.23 | 15.99 | 0.00 | 0.00 |
| 05/12 22:10 | 970.20 | 9.25 | 15.76 | 0.00 | 0.00 |
| 05/12 22:00 | 970.20 | 3.68 | 15.99 | 0.00 | 0.00 |
| 05/12 21:50 | 970.20 | 2.30 | 15.86 | 0.00 | 0.00 |
| 05/12 21:40 | 970.20 | 8.31 | 15.81 | 0.00 | 0.00 |
| 05/12 21:30 | 970.21 | 8.99 | 15.84 | 0.00 | 0.00 |
| 05/12 21:20 | 970.21 | 2.99 | 15.78 | 0.00 | 0.00 |
| 05/12 21:10 | 970.21 | 2.34 | 16.03 | 0.00 | 0.00 |
| 05/12 21:00 | 970.21 | 7.87 | 16.01 | 0.00 | 0.00 |
| 05/12 20:50 | 970.22 | 8.60 | 15.76 | 0.00 | 0.00 |
| 05/12 20:40 | 970.22 | 2.61 | 16.05 | 0.00 | 0.00 |
| 05/12 20:30 | 970.22 | 2.60 | 15.95 | 0.00 | 0.00 |
| 05/12 20:20 | 970.22 | 8.61 | 15.92 | 0.00 | 0.00 |
| 05/12 20:10 | 970.23 | 8.59 | 16.02 | 0.00 | 0.00 |
| 05/12 20:00 | 970.23 | 2.61 | 15.67 | 0.00 | 0.00 |
| 05/12 19:50 | 970.23 | 3.30 | 15.75 | 0.00 | 0.00 |
| 05/12 19:40 | 970.24 | 9.28 | 15.97 | 0.00 | 0.00 |
| 05/12 19:30 | 970.24 | 7.94 | 15.50 | 0.00 | 0.00 |
| 05/12 19:20 | 970.24 | 2.64 | 16.09 | 0.00 | 0.00 |
| 05/12 19:10 | 970.24 | 3.29 | 15.97 | 0.00 | 0.00 |
| 05/12 19:00 | 970.25 | 9.28 | 16.19 | 0.00 | 0.00 |
| 05/12 18:50 | 970.25 | 5.95 | 15.99 | 0.00 | 0.00 |
| 05/12 18:40 | 970.25 | 2.64 | 15.99 | 0.00 | 0.00 |
| 05/12 18:30 | 970.25 | 3.98 | 15.75 | 0.00 | 0.00 |
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。
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