石羽根ダム(いしばねだむ)
水系
北上川
河川
和賀川
管理者
東北自然エネルギー株式会社
所在地
岩手県北上市和賀町横川目4地割
目的
P
型式
重力式コンクリート・フィル複合
洪水調節方式
-
堤高(m)
20.5
堤頂長(m)
283.0
堤体積(千m3)
38.0
最低水位
(m)
(m)
-
平常時
最高貯水位(m)
最高貯水位(m)
-
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)
406.00
雨量観測所情報
雨量観測所
－－－
基準値
注意
警戒
10分(mm)
-
-
時間(mm)
-
-
累加(mm)
-
-
現在の状況(2023/09/18 16:30)
貯水位
!121.47
m
全流入量
!!30.20
m³/s
全放流量
!!31.90
m³/s
10分雨量
----.--
mm
時間雨量
----.--
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) |
|---|---|---|---|---|---|
| 09/18 16:00 | 121.45 | 30.20 | 23.30 | - | - |
| 09/18 15:00 | 121.37 | 18.50 | 19.60 | - | - |
| 09/18 14:00 | 121.38 | 18.50 | 19.70 | - | - |
| 09/18 13:00 | 121.39 | 18.40 | 19.80 | - | - |
| 09/18 12:00 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 11:00 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 10:00 | 121.45 | 4.50 | 10.20 | - | - |
| 09/18 09:00 | 121.50 | 1.30 | 3.50 | - | - |
| 09/18 08:00 | 121.49 | 2.60 | 0.00 | - | - |
| 09/18 07:00 | 121.47 | 2.60 | 0.00 | - | - |
| 09/18 06:00 | 121.45 | 2.60 | 0.00 | - | - |
| 09/18 05:00 | 121.43 | 2.60 | 0.00 | - | - |
| 09/18 04:00 | 121.41 | 2.60 | 0.00 | - | - |
| 09/18 03:00 | 121.39 | 1.30 | 0.00 | - | - |
| 09/18 02:00 | 121.38 | 2.60 | 0.00 | - | - |
| 09/18 01:00 | 121.36 | 7.90 | 0.00 | - | - |
| 09/18 00:00 | 121.30 | 33.80 | 31.80 | - | - |
| 09/17 23:00 | 121.30 | 31.20 | 33.80 | - | - |
| 09/17 22:00 | 121.32 | 31.20 | 33.90 | - | - |
| 09/17 21:00 | 121.34 | 31.30 | 33.90 | - | - |
| 09/17 20:00 | 121.36 | 32.30 | 34.10 | - | - |
| 09/17 19:00 | 121.35 | 33.60 | 31.00 | - | - |
| 09/17 18:00 | 121.33 | 33.60 | 31.00 | - | - |
| 09/17 17:00 | 121.31 | 31.90 | 31.00 | - | - |
| 09/17 16:00 | 121.25 | 33.00 | 23.60 | - | - |
| 09/17 15:00 | 121.15 | 20.10 | 20.00 | - | - |
| 09/17 14:00 | 121.15 | 20.10 | 20.00 | - | - |
| 09/17 13:00 | 121.15 | 18.80 | 20.00 | - | - |
| 09/17 12:00 | 121.16 | 20.00 | 20.00 | - | - |
| 09/17 11:00 | 121.16 | 6.70 | 20.00 | - | - |
| 09/17 10:00 | 121.20 | 3.70 | 11.80 | - | - |
| 09/17 09:00 | 121.26 | 1.30 | 2.40 | - | - |
| 09/17 08:00 | 121.25 | 2.60 | 0.00 | - | - |
| 09/17 07:00 | 121.23 | 2.60 | 0.00 | - | - |
| 09/17 06:00 | 121.21 | 2.60 | 0.00 | - | - |
| 09/17 05:00 | 121.19 | 2.60 | 0.00 | - | - |
| 09/17 04:00 | 121.17 | 2.60 | 0.00 | - | - |
| 09/17 03:00 | 121.15 | 3.90 | 0.00 | - | - |
| 09/17 02:00 | 121.12 | 2.60 | 0.00 | - | - |
| 09/17 01:00 | 121.10 | 1.30 | 0.00 | - | - |
| 09/17 00:00 | 121.09 | 2.60 | 0.00 | - | - |
| 09/16 23:00 | 121.07 | 2.60 | 0.00 | - | - |
| 09/16 22:00 | 121.05 | 4.60 | 31.60 | - | - |
| 09/16 21:00 | 121.26 | 10.10 | 32.20 | - | - |
| 09/16 20:00 | 121.43 | 36.60 | 32.40 | - | - |
| 09/16 19:00 | 121.40 | 36.10 | 32.30 | - | - |
| 09/16 18:00 | 121.37 | 36.40 | 32.30 | - | - |
| 09/16 17:00 | 121.34 | 27.70 | 32.20 | - | - |
| 09/16 16:00 | 121.31 | 31.40 | 23.80 | - | - |
| 09/16 15:00 | 121.22 | 19.70 | 19.70 | - | - |
| 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) |
|---|---|---|---|---|---|
| 09/18 16:30 | 121.47 | 30.20 | 31.90 | - | - |
| 09/18 16:20 | 121.46 | 30.20 | 31.50 | - | - |
| 09/18 16:10 | 121.46 | 30.20 | 27.20 | - | - |
| 09/18 16:00 | 121.45 | 30.20 | 23.30 | - | - |
| 09/18 15:50 | 121.44 | 18.50 | 23.20 | - | - |
| 09/18 15:40 | 121.42 | 18.50 | 23.20 | - | - |
| 09/18 15:30 | 121.41 | 18.50 | 23.20 | - | - |
| 09/18 15:20 | 121.40 | 18.50 | 23.10 | - | - |
| 09/18 15:10 | 121.38 | 18.50 | 21.30 | - | - |
| 09/18 15:00 | 121.37 | 18.50 | 19.60 | - | - |
| 09/18 14:50 | 121.37 | 18.50 | 19.60 | - | - |
| 09/18 14:40 | 121.37 | 18.50 | 19.60 | - | - |
| 09/18 14:30 | 121.38 | 18.50 | 19.60 | - | - |
| 09/18 14:20 | 121.38 | 18.50 | 19.70 | - | - |
| 09/18 14:10 | 121.38 | 18.50 | 19.70 | - | - |
| 09/18 14:00 | 121.38 | 18.50 | 19.70 | - | - |
| 09/18 13:50 | 121.38 | 18.40 | 19.70 | - | - |
| 09/18 13:40 | 121.39 | 18.40 | 19.70 | - | - |
| 09/18 13:30 | 121.39 | 18.40 | 19.70 | - | - |
| 09/18 13:20 | 121.39 | 18.40 | 19.80 | - | - |
| 09/18 13:10 | 121.39 | 18.40 | 19.80 | - | - |
| 09/18 13:00 | 121.39 | 18.40 | 19.80 | - | - |
| 09/18 12:50 | 121.39 | 18.50 | 19.80 | - | - |
| 09/18 12:40 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 12:30 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 12:20 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 12:10 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 12:00 | 121.40 | 18.50 | 19.80 | - | - |
| 09/18 11:50 | 121.40 | 5.00 | 19.80 | - | - |
| 09/18 11:40 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 11:30 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 11:20 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 11:10 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 11:00 | 121.41 | 5.00 | 19.80 | - | - |
| 09/18 10:50 | 121.42 | 4.50 | 19.80 | - | - |
| 09/18 10:40 | 121.41 | 4.50 | 19.80 | - | - |
| 09/18 10:30 | 121.42 | 4.50 | 19.80 | - | - |
| 09/18 10:20 | 121.42 | 4.50 | 19.40 | - | - |
| 09/18 10:10 | 121.43 | 4.50 | 14.60 | - | - |
| 09/18 10:00 | 121.45 | 4.50 | 10.20 | - | - |
| 09/18 09:50 | 121.45 | 1.30 | 10.20 | - | - |
| 09/18 09:40 | 121.46 | 1.30 | 10.20 | - | - |
| 09/18 09:30 | 121.47 | 1.30 | 10.20 | - | - |
| 09/18 09:20 | 121.48 | 1.30 | 10.40 | - | - |
| 09/18 09:10 | 121.49 | 1.30 | 8.80 | - | - |
| 09/18 09:00 | 121.50 | 1.30 | 3.50 | - | - |
| 09/18 08:50 | 121.50 | 2.60 | 0.00 | - | - |
| 09/18 08:40 | 121.50 | 2.60 | 0.00 | - | - |
| 09/18 08:30 | 121.50 | 2.60 | 0.00 | - | - |
| 09/18 08:20 | 121.49 | 2.60 | 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。
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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