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(2026/09/10 01:30)
貯水位
!120.17
m
全流入量
!!64.10
m³/s
全放流量
!!79.80
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) |
|---|---|---|---|---|---|
| 09/10 01:00 | 120.24 | 62.20 | 80.20 | - | - |
| 09/10 00:00 | 120.39 | 63.00 | 81.00 | - | - |
| 09/09 23:00 | 120.54 | 62.40 | 81.80 | - | - |
| 09/09 22:00 | 120.69 | 63.20 | 82.60 | - | - |
| 09/09 21:00 | 120.85 | 66.50 | 83.40 | - | - |
| 09/09 20:00 | 121.00 | 60.70 | 78.40 | - | - |
| 09/09 19:00 | 121.08 | 65.00 | 57.20 | - | - |
| 09/09 18:00 | 121.01 | 69.40 | 42.40 | - | - |
| 09/09 17:00 | 120.79 | 73.20 | 40.30 | - | - |
| 09/09 16:00 | 120.51 | 75.10 | 40.50 | - | - |
| 09/09 15:00 | 120.21 | 78.80 | 39.40 | - | - |
| 09/09 14:00 | 119.87 | 66.00 | 60.20 | - | - |
| 09/09 13:00 | 119.83 | 68.30 | 78.50 | - | - |
| 09/09 12:00 | 119.92 | 68.20 | 93.50 | - | - |
| 09/09 11:00 | 120.16 | 68.40 | 95.10 | - | - |
| 09/09 10:00 | 120.40 | 67.10 | 96.70 | - | - |
| 09/09 09:00 | 120.67 | 66.90 | 98.40 | - | - |
| 09/09 08:00 | 120.88 | 72.00 | 79.30 | - | - |
| 09/09 07:00 | 120.94 | 74.80 | 79.50 | - | - |
| 09/09 06:00 | 120.97 | 74.60 | 69.20 | - | - |
| 09/09 05:00 | 120.87 | 79.00 | 64.00 | - | - |
| 09/09 04:00 | 120.77 | 46.80 | 63.70 | - | - |
| 09/09 03:00 | 120.93 | 42.50 | 64.40 | - | - |
| 09/09 02:00 | 121.10 | 34.90 | 58.20 | - | - |
| 09/09 01:00 | 121.28 | 30.40 | 58.90 | - | - |
| 09/09 00:00 | 121.46 | 56.80 | 59.40 | - | - |
| 09/08 23:00 | 121.47 | 56.80 | 59.40 | - | - |
| 09/08 22:00 | 121.49 | 57.00 | 59.60 | - | - |
| 09/08 21:00 | 121.51 | 56.90 | 59.60 | - | - |
| 09/08 20:00 | 121.54 | 57.00 | 59.70 | - | - |
| 09/08 19:00 | 121.56 | 57.10 | 59.80 | - | - |
| 09/08 18:00 | 121.59 | 57.20 | 59.80 | - | - |
| 09/08 17:00 | 121.61 | 58.20 | 63.50 | - | - |
| 09/08 16:00 | 121.62 | 73.60 | 67.40 | - | - |
| 09/08 15:00 | 121.65 | 57.10 | 68.80 | - | - |
| 09/08 14:00 | 121.73 | 57.40 | 69.10 | - | - |
| 09/08 13:00 | 121.80 | 58.90 | 69.70 | - | - |
| 09/08 12:00 | 121.86 | 56.50 | 59.30 | - | - |
| 09/08 11:00 | 121.88 | 57.90 | 59.20 | - | - |
| 09/08 10:00 | 121.85 | 54.70 | 42.10 | - | - |
| 09/08 09:00 | 121.73 | 54.40 | 40.80 | - | - |
| 09/08 08:00 | 121.61 | 59.10 | 29.00 | - | - |
| 09/08 07:00 | 121.39 | 60.00 | 28.60 | - | - |
| 09/08 06:00 | 121.15 | 58.40 | 42.80 | - | - |
| 09/08 05:00 | 121.03 | 57.70 | 42.50 | - | - |
| 09/08 04:00 | 120.92 | 59.30 | 42.20 | - | - |
| 09/08 03:00 | 120.79 | 58.90 | 41.90 | - | - |
| 09/08 02:00 | 120.66 | 58.60 | 41.50 | - | - |
| 09/08 01:00 | 120.52 | 57.30 | 41.10 | - | - |
| 09/08 00:00 | 120.37 | 58.80 | 40.70 | - | - |
| 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) |
|---|---|---|---|---|---|
| 09/10 01:30 | 120.17 | 64.10 | 79.80 | - | - |
| 09/10 01:20 | 120.20 | 62.20 | 79.90 | - | - |
| 09/10 01:10 | 120.22 | 62.20 | 80.10 | - | - |
| 09/10 01:00 | 120.24 | 62.20 | 80.20 | - | - |
| 09/10 00:50 | 120.27 | 64.90 | 80.30 | - | - |
| 09/10 00:40 | 120.29 | 64.90 | 80.40 | - | - |
| 09/10 00:30 | 120.32 | 64.90 | 80.60 | - | - |
| 09/10 00:20 | 120.34 | 63.00 | 80.70 | - | - |
| 09/10 00:10 | 120.37 | 63.00 | 80.90 | - | - |
| 09/10 00:00 | 120.39 | 63.00 | 81.00 | - | - |
| 09/09 23:50 | 120.42 | 64.90 | 81.10 | - | - |
| 09/09 23:40 | 120.44 | 64.90 | 81.30 | - | - |
| 09/09 23:30 | 120.47 | 64.90 | 81.40 | - | - |
| 09/09 23:20 | 120.49 | 62.40 | 81.50 | - | - |
| 09/09 23:10 | 120.51 | 62.40 | 81.70 | - | - |
| 09/09 23:00 | 120.54 | 62.40 | 81.80 | - | - |
| 09/09 22:50 | 120.57 | 65.20 | 82.00 | - | - |
| 09/09 22:40 | 120.59 | 65.20 | 82.10 | - | - |
| 09/09 22:30 | 120.62 | 65.20 | 82.20 | - | - |
| 09/09 22:20 | 120.64 | 63.20 | 82.30 | - | - |
| 09/09 22:10 | 120.67 | 63.20 | 82.50 | - | - |
| 09/09 22:00 | 120.69 | 63.20 | 82.60 | - | - |
| 09/09 21:50 | 120.72 | 63.60 | 82.70 | - | - |
| 09/09 21:40 | 120.74 | 63.60 | 82.90 | - | - |
| 09/09 21:30 | 120.77 | 63.60 | 83.00 | - | - |
| 09/09 21:20 | 120.79 | 66.50 | 83.20 | - | - |
| 09/09 21:10 | 120.82 | 66.50 | 83.30 | - | - |
| 09/09 21:00 | 120.85 | 66.50 | 83.40 | - | - |
| 09/09 20:50 | 120.87 | 64.40 | 83.60 | - | - |
| 09/09 20:40 | 120.90 | 64.40 | 83.70 | - | - |
| 09/09 20:30 | 120.92 | 64.40 | 83.80 | - | - |
| 09/09 20:20 | 120.95 | 60.70 | 84.00 | - | - |
| 09/09 20:10 | 120.98 | 60.70 | 83.80 | - | - |
| 09/09 20:00 | 121.00 | 60.70 | 78.40 | - | - |
| 09/09 19:50 | 121.03 | 65.50 | 73.30 | - | - |
| 09/09 19:40 | 121.04 | 65.50 | 73.30 | - | - |
| 09/09 19:30 | 121.05 | 65.50 | 73.30 | - | - |
| 09/09 19:20 | 121.06 | 65.00 | 72.80 | - | - |
| 09/09 19:10 | 121.07 | 65.00 | 64.70 | - | - |
| 09/09 19:00 | 121.08 | 65.00 | 57.20 | - | - |
| 09/09 18:50 | 121.07 | 67.50 | 57.10 | - | - |
| 09/09 18:40 | 121.06 | 67.50 | 57.10 | - | - |
| 09/09 18:30 | 121.05 | 67.50 | 57.10 | - | - |
| 09/09 18:20 | 121.04 | 69.40 | 56.50 | - | - |
| 09/09 18:10 | 121.02 | 69.40 | 49.20 | - | - |
| 09/09 18:00 | 121.01 | 69.40 | 42.40 | - | - |
| 09/09 17:50 | 120.97 | 62.70 | 42.30 | - | - |
| 09/09 17:40 | 120.95 | 62.70 | 42.20 | - | - |
| 09/09 17:30 | 120.90 | 62.70 | 42.10 | - | - |
| 09/09 17:20 | 120.88 | 114.00 | 36.60 | - | - |
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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