弥栄ダム(やさかだむ)
水系
小瀬川
河川
小瀬川
管理者
弥栄ダム管理所
所在地
広島県大竹市小方町小方字前飯谷793-1
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)
120.0
堤頂長(m)
540.0
堤体積(千m3)
1,550.0
最低水位
(m)
(m)
53.00
平常時
最高貯水位(m)
最高貯水位(m)
106.00
洪水時
最高水位(m)
最高水位(m)
128.00
緊急放流(異常洪水時防災操作)
判断水位(m)
判断水位(m)
124.80
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)
300.00
計画最大放流量
(m3/s)
(m3/s)
600.00
流域面積
(km2)
(km2)
301.00
雨量観測所情報
現在の状況(2025/09/18 14:30)
貯水位
!105.49
m
全流入量
!!!5.70
m³/s
全放流量
!!!5.58
m³/s
10分雨量
!!!0.00
mm
時間雨量
!!!1.40
mm
累加雨量
!!!1.40
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 14:00 | 105.49 | 5.70 | 5.64 | 1.40 | 1.40 |
| 09/18 13:00 | 105.49 | 5.70 | 5.06 | 0.00 | 8.80 |
| 09/18 12:00 | 105.49 | 5.70 | 5.06 | 0.00 | 8.80 |
| 09/18 11:00 | 105.48 | 4.83 | 4.70 | 0.00 | 8.80 |
| 09/18 10:00 | 105.48 | 4.83 | 4.34 | 0.00 | 8.80 |
| 09/18 09:00 | 105.48 | 4.83 | 4.75 | 0.80 | 8.80 |
| 09/18 08:00 | 105.48 | 4.83 | 4.84 | 3.70 | 8.00 |
| 09/18 07:00 | 105.47 | 5.45 | 4.64 | 3.50 | 4.30 |
| 09/18 06:00 | 105.47 | 5.45 | 4.61 | 0.00 | 0.80 |
| 09/18 05:00 | 105.47 | 5.45 | 4.53 | 0.80 | 0.80 |
| 09/18 04:00 | 105.47 | 5.45 | 4.54 | 0.00 | 0.00 |
| 09/18 03:00 | 105.47 | 5.45 | 4.52 | 0.00 | 0.00 |
| 09/18 02:00 | 105.47 | 5.45 | 4.55 | 0.00 | 0.00 |
| 09/18 01:00 | 105.47 | 5.45 | 4.54 | 0.00 | 0.00 |
| 09/18 00:00 | 105.47 | 5.45 | 4.64 | 0.00 | 0.00 |
| 09/17 23:00 | 105.47 | 5.45 | 4.72 | 0.00 | 0.00 |
| 09/17 22:00 | 105.47 | 5.45 | 4.70 | 0.00 | 0.00 |
| 09/17 21:00 | 105.47 | 5.45 | 4.71 | 0.00 | 0.00 |
| 09/17 20:00 | 105.47 | 5.45 | 4.71 | 0.00 | 0.00 |
| 09/17 19:00 | 105.47 | 5.45 | 4.55 | 0.00 | 0.00 |
| 09/17 18:00 | 105.47 | 5.45 | 4.56 | 0.00 | 0.00 |
| 09/17 17:00 | 105.47 | 5.45 | 4.55 | 0.00 | 0.00 |
| 09/17 16:00 | 105.47 | 5.45 | 4.58 | 0.00 | 0.00 |
| 09/17 15:00 | 105.47 | 5.45 | 4.43 | 0.00 | 0.00 |
| 09/17 14:00 | 105.47 | 5.45 | 4.75 | 0.00 | 0.00 |
| 09/17 13:00 | 105.47 | 5.45 | 4.47 | 0.00 | 0.00 |
| 09/17 12:00 | 105.47 | 5.45 | 4.49 | 0.00 | 0.00 |
| 09/17 11:00 | 105.46 | 6.85 | 4.46 | 0.00 | 0.00 |
| 09/17 10:00 | 105.46 | 6.85 | 4.61 | 0.00 | 0.00 |
| 09/17 09:00 | 105.46 | 6.85 | 4.62 | 0.00 | 0.00 |
| 09/17 08:00 | 105.46 | 6.85 | 4.61 | 0.00 | 0.00 |
| 09/17 07:00 | 105.46 | 6.85 | 4.73 | 0.00 | 0.00 |
| 09/17 06:00 | 105.46 | 6.85 | 4.54 | 0.00 | 0.00 |
| 09/17 05:00 | 105.46 | 6.85 | 4.44 | 0.00 | 0.00 |
| 09/17 04:00 | 105.46 | 6.85 | 4.46 | 0.00 | 0.00 |
| 09/17 03:00 | 105.46 | 6.85 | 4.47 | 0.00 | 0.00 |
| 09/17 02:00 | 105.46 | 6.85 | 4.30 | 0.00 | 0.00 |
| 09/17 01:00 | 105.46 | 6.85 | 4.39 | 0.00 | 0.00 |
| 09/17 00:00 | 105.46 | 6.85 | 4.73 | 0.00 | 0.00 |
| 09/16 23:00 | 105.46 | 6.85 | 4.72 | 0.00 | 0.00 |
| 09/16 22:00 | 105.46 | 6.85 | 4.73 | 0.00 | 0.00 |
| 09/16 21:00 | 105.46 | 6.85 | 4.71 | 0.00 | 0.00 |
| 09/16 20:00 | 105.46 | 6.85 | 4.74 | 0.00 | 0.00 |
| 09/16 19:00 | 105.46 | 6.85 | 4.74 | 0.00 | 0.00 |
| 09/16 18:00 | 105.46 | 6.85 | 4.74 | 0.00 | 0.00 |
| 09/16 17:00 | 105.46 | 6.85 | 5.69 | 0.00 | 0.00 |
| 09/16 16:00 | 105.46 | 6.85 | 5.68 | 0.00 | 0.00 |
| 09/16 15:00 | 105.46 | 6.85 | 5.61 | 0.00 | 0.00 |
| 09/16 14:00 | 105.46 | 6.85 | 5.62 | 0.00 | 0.00 |
| 09/16 13:00 | 105.46 | 6.85 | 5.57 | 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) |
|---|---|---|---|---|---|
| 09/18 14:30 | 105.49 | 5.70 | 5.58 | 0.00 | - |
| 09/18 14:20 | 105.49 | 5.70 | 5.60 | 0.00 | - |
| 09/18 14:10 | 105.49 | 5.70 | 5.58 | 0.00 | - |
| 09/18 14:00 | 105.49 | 5.70 | 5.64 | 0.00 | 1.40 |
| 09/18 13:50 | 105.49 | 5.70 | 5.58 | 0.60 | - |
| 09/18 13:40 | 105.49 | 5.70 | 5.63 | 0.60 | - |
| 09/18 13:30 | 105.49 | 5.70 | 5.59 | 0.00 | - |
| 09/18 13:20 | 105.49 | 5.70 | 5.41 | 0.30 | - |
| 09/18 13:10 | 105.49 | 5.70 | 5.20 | 0.00 | - |
| 09/18 13:00 | 105.49 | 5.70 | 5.06 | 0.00 | 8.80 |
| 09/18 12:50 | 105.49 | 5.70 | 5.08 | 0.00 | - |
| 09/18 12:40 | 105.49 | 5.70 | 5.03 | 0.00 | - |
| 09/18 12:30 | 105.49 | 5.70 | 5.05 | 0.00 | - |
| 09/18 12:20 | 105.49 | 5.70 | 5.02 | 0.00 | - |
| 09/18 12:10 | 105.49 | 5.70 | 5.09 | 0.00 | - |
| 09/18 12:00 | 105.49 | 5.70 | 5.06 | 0.00 | 8.80 |
| 09/18 11:50 | 105.49 | 5.70 | 5.05 | 0.00 | - |
| 09/18 11:40 | 105.48 | 4.83 | 4.23 | 0.00 | - |
| 09/18 11:30 | 105.48 | 4.83 | 4.25 | 0.00 | - |
| 09/18 11:20 | 105.48 | 4.83 | 4.48 | 0.00 | - |
| 09/18 11:10 | 105.48 | 4.83 | 4.50 | 0.00 | - |
| 09/18 11:00 | 105.48 | 4.83 | 4.70 | 0.00 | 8.80 |
| 09/18 10:50 | 105.48 | 4.83 | 4.71 | 0.00 | - |
| 09/18 10:40 | 105.48 | 4.83 | 4.69 | 0.00 | - |
| 09/18 10:30 | 105.48 | 4.83 | 4.69 | 0.00 | - |
| 09/18 10:20 | 105.48 | 4.83 | 4.60 | 0.00 | - |
| 09/18 10:10 | 105.48 | 4.83 | 4.40 | 0.00 | - |
| 09/18 10:00 | 105.48 | 4.83 | 4.34 | 0.00 | 8.80 |
| 09/18 09:50 | 105.48 | 4.83 | 4.27 | 0.00 | - |
| 09/18 09:40 | 105.48 | 4.83 | 4.26 | 0.00 | - |
| 09/18 09:30 | 105.48 | 4.83 | 4.24 | 0.00 | - |
| 09/18 09:20 | 105.48 | 4.83 | 4.76 | 0.00 | - |
| 09/18 09:10 | 105.48 | 4.83 | 4.78 | 0.00 | - |
| 09/18 09:00 | 105.48 | 4.83 | 4.75 | 0.00 | 8.80 |
| 09/18 08:50 | 105.48 | 4.83 | 4.77 | 0.00 | - |
| 09/18 08:40 | 105.48 | 4.83 | 4.77 | 0.00 | - |
| 09/18 08:30 | 105.48 | 4.83 | 4.77 | 0.00 | - |
| 09/18 08:20 | 105.48 | 4.83 | 4.77 | 0.00 | - |
| 09/18 08:10 | 105.48 | 4.83 | 4.79 | 0.80 | - |
| 09/18 08:00 | 105.48 | 4.83 | 4.84 | 0.00 | 8.00 |
| 09/18 07:50 | 105.48 | 4.83 | 4.84 | 0.80 | - |
| 09/18 07:40 | 105.48 | 4.83 | 4.81 | 0.30 | - |
| 09/18 07:30 | 105.48 | 4.83 | 4.77 | 1.00 | - |
| 09/18 07:20 | 105.48 | 4.83 | 4.68 | 1.20 | - |
| 09/18 07:10 | 105.47 | 5.45 | 4.63 | 0.40 | - |
| 09/18 07:00 | 105.47 | 5.45 | 4.64 | 2.30 | 4.30 |
| 09/18 06:50 | 105.47 | 5.45 | 4.59 | 1.10 | - |
| 09/18 06:40 | 105.47 | 5.45 | 4.60 | 0.10 | - |
| 09/18 06:30 | 105.47 | 5.45 | 4.64 | 0.00 | - |
| 09/18 06:20 | 105.47 | 5.45 | 4.59 | 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。
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。