八戸ダム(やとだむ)
水系
江の川
河川
八戸川
管理者
島根県
所在地
島根県江津市桜江町八戸1661-35
目的
FNWIP
型式
重力式コンクリート
洪水調節方式
一定率一定量調節
堤高(m)
72.0
堤頂長(m)
151.0
堤体積(千m3)
195.0
最低水位
(m)
(m)
94.30
平常時
最高貯水位(m)
最高貯水位(m)
124.60
洪水時
最高水位(m)
最高水位(m)
126.90
緊急放流(異常洪水時防災操作)
判断水位(m)
判断水位(m)
123.60
設計
最高水位(m)
最高水位(m)
-
予備放流水位
(01/01～12/31)(m)
(01/01～12/31)(m)
103.00
洪水貯留準備水位
(06/16～09/30)(m)
(06/16～09/30)(m)
106.90
洪水貯留操作開始流量
(m3/s)
(m3/s)
200.00
計画最大放流量
(m3/s)
(m3/s)
330.00
流域面積
(km2)
(km2)
164.00
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(2025/06/14 06:40)
貯水位
!104.04
m
全流入量
!!!0.81
m³/s
全放流量
!!!5.23
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) |
|---|---|---|---|---|---|
| 06/14 06:00 | 104.06 | 1.04 | 5.27 | - | - |
| 06/14 05:00 | 104.09 | 0.80 | 6.22 | - | - |
| 06/14 04:00 | 104.13 | 0.94 | 6.24 | - | - |
| 06/14 03:00 | 104.17 | 1.06 | 6.24 | - | - |
| 06/14 02:00 | 104.21 | 1.06 | 6.23 | - | - |
| 06/14 01:00 | 104.25 | 0.80 | 6.23 | - | - |
| 06/14 00:00 | 104.29 | 0.81 | 6.27 | - | - |
| 06/13 23:00 | 104.33 | 1.07 | 6.24 | - | - |
| 06/13 22:00 | 104.36 | 1.05 | 6.23 | - | - |
| 06/13 21:00 | 104.40 | 1.19 | 6.22 | - | - |
| 06/13 20:00 | 104.44 | 1.19 | 6.24 | - | - |
| 06/13 19:00 | 104.48 | 0.79 | 6.21 | - | - |
| 06/13 18:00 | 104.52 | 1.32 | 6.22 | - | - |
| 06/13 17:00 | 104.55 | 1.34 | 6.20 | - | - |
| 06/13 16:00 | 104.59 | 1.08 | 6.23 | - | - |
| 06/13 15:00 | 104.63 | 1.14 | 6.25 | - | - |
| 06/13 14:00 | 104.66 | 1.60 | 6.02 | - | - |
| 06/13 13:00 | 104.70 | 0.96 | 6.26 | - | - |
| 06/13 12:00 | 104.73 | 1.64 | 6.25 | - | - |
| 06/13 11:00 | 104.77 | 1.26 | 6.26 | - | - |
| 06/13 10:00 | 104.81 | 1.06 | 6.36 | - | - |
| 06/13 09:00 | 104.85 | 2.09 | 6.29 | - | - |
| 06/13 08:00 | 104.87 | 2.72 | 2.97 | - | - |
| 06/13 07:00 | 104.86 | 2.44 | 0.54 | - | - |
| 06/13 06:00 | 104.84 | 1.90 | 0.54 | - | - |
| 06/13 05:00 | 104.83 | 2.72 | 0.54 | - | - |
| 06/13 04:00 | 104.82 | 2.44 | 0.54 | - | - |
| 06/13 03:00 | 104.80 | 1.90 | 0.54 | - | - |
| 06/13 02:00 | 104.79 | 3.12 | 0.54 | - | - |
| 06/13 01:00 | 104.78 | 2.04 | 0.54 | - | - |
| 06/13 00:00 | 104.76 | 1.90 | 0.54 | - | - |
| 06/12 23:00 | 104.75 | 3.26 | 0.54 | - | - |
| 06/12 22:00 | 104.73 | 1.90 | 0.54 | - | - |
| 06/12 21:00 | 104.72 | 2.85 | 0.54 | - | - |
| 06/12 20:00 | 104.71 | 2.31 | 0.54 | - | - |
| 06/12 19:00 | 104.69 | 2.17 | 0.54 | - | - |
| 06/12 18:00 | 104.68 | 2.99 | 0.54 | - | - |
| 06/12 17:00 | 104.66 | 1.90 | 0.54 | - | - |
| 06/12 16:00 | 104.65 | 1.13 | 0.54 | - | - |
| 06/12 15:00 | 104.65 | 1.71 | 5.29 | - | - |
| 06/12 14:00 | 104.67 | 2.01 | 6.23 | - | - |
| 06/12 13:00 | 104.71 | 1.06 | 6.22 | - | - |
| 06/12 12:00 | 104.74 | 1.90 | 6.25 | - | - |
| 06/12 11:00 | 104.78 | 1.07 | 6.24 | - | - |
| 06/12 10:00 | 104.81 | 1.76 | 6.26 | - | - |
| 06/12 09:00 | 104.85 | 1.08 | 6.25 | - | - |
| 06/12 08:00 | 104.88 | 1.77 | 6.24 | - | - |
| 06/12 07:00 | 104.92 | 2.21 | 6.26 | - | - |
| 06/12 06:00 | 104.94 | 1.90 | 2.95 | - | - |
| 06/12 05:00 | 104.93 | 3.26 | 0.54 | - | - |
| 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) |
|---|---|---|---|---|---|
| 06/14 06:40 | 104.04 | 0.81 | 5.23 | - | - |
| 06/14 06:30 | 104.04 | 1.11 | 5.23 | - | - |
| 06/14 06:20 | 104.05 | 1.44 | 5.31 | - | - |
| 06/14 06:10 | 104.06 | 1.43 | 5.27 | - | - |
| 06/14 06:00 | 104.06 | 1.04 | 5.27 | - | - |
| 06/14 05:50 | 104.07 | 1.74 | 5.30 | - | - |
| 06/14 05:40 | 104.07 | 1.08 | 5.35 | - | - |
| 06/14 05:30 | 104.08 | 1.62 | 5.34 | - | - |
| 06/14 05:20 | 104.08 | 0.76 | 5.73 | - | - |
| 06/14 05:10 | 104.09 | 1.21 | 6.22 | - | - |
| 06/14 05:00 | 104.09 | 0.80 | 6.22 | - | - |
| 06/14 04:50 | 104.10 | 0.80 | 6.24 | - | - |
| 06/14 04:40 | 104.10 | 1.07 | 6.24 | - | - |
| 06/14 04:30 | 104.11 | 1.08 | 6.24 | - | - |
| 06/14 04:20 | 104.12 | 0.80 | 6.24 | - | - |
| 06/14 04:10 | 104.12 | 0.39 | 6.24 | - | - |
| 06/14 04:00 | 104.13 | 0.94 | 6.24 | - | - |
| 06/14 03:50 | 104.14 | 0.80 | 6.25 | - | - |
| 06/14 03:40 | 104.14 | 0.53 | 6.25 | - | - |
| 06/14 03:30 | 104.15 | 0.52 | 6.25 | - | - |
| 06/14 03:20 | 104.16 | 0.79 | 6.23 | - | - |
| 06/14 03:10 | 104.17 | 1.06 | 6.23 | - | - |
| 06/14 03:00 | 104.17 | 1.06 | 6.24 | - | - |
| 06/14 02:50 | 104.18 | 0.79 | 6.22 | - | - |
| 06/14 02:40 | 104.18 | 1.05 | 6.25 | - | - |
| 06/14 02:30 | 104.19 | 0.92 | 6.22 | - | - |
| 06/14 02:20 | 104.20 | 0.79 | 6.22 | - | - |
| 06/14 02:10 | 104.20 | 1.20 | 6.23 | - | - |
| 06/14 02:00 | 104.21 | 1.06 | 6.23 | - | - |
| 06/14 01:50 | 104.22 | 1.06 | 6.22 | - | - |
| 06/14 01:40 | 104.22 | 1.34 | 6.21 | - | - |
| 06/14 01:30 | 104.23 | 1.07 | 6.22 | - | - |
| 06/14 01:20 | 104.24 | 1.34 | 6.26 | - | - |
| 06/14 01:10 | 104.24 | 1.07 | 6.23 | - | - |
| 06/14 01:00 | 104.25 | 0.80 | 6.23 | - | - |
| 06/14 00:50 | 104.25 | 0.94 | 6.24 | - | - |
| 06/14 00:40 | 104.26 | 0.94 | 6.24 | - | - |
| 06/14 00:30 | 104.27 | 0.80 | 6.22 | - | - |
| 06/14 00:20 | 104.27 | 0.81 | 6.24 | - | - |
| 06/14 00:10 | 104.28 | 1.08 | 6.27 | - | - |
| 06/14 00:00 | 104.29 | 0.81 | 6.27 | - | - |
| 06/13 23:50 | 104.29 | 0.95 | 6.23 | - | - |
| 06/13 23:40 | 104.30 | 1.08 | 6.25 | - | - |
| 06/13 23:30 | 104.31 | 0.95 | 6.24 | - | - |
| 06/13 23:20 | 104.31 | 1.21 | 6.26 | - | - |
| 06/13 23:10 | 104.32 | 0.94 | 6.25 | - | - |
| 06/13 23:00 | 104.33 | 1.07 | 6.24 | - | - |
| 06/13 22:50 | 104.33 | 1.20 | 6.24 | - | - |
| 06/13 22:40 | 104.34 | 0.79 | 6.25 | - | - |
| 06/13 22:30 | 104.34 | 1.06 | 6.25 | - | - |
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。
まとめて情報を頂ける場合は、クラウドストレージ・メール等で送って貰えるとかなり助かります。