大町ダム(おおまちだむ)
水系
信濃川
河川
高瀬川
管理者
大町ダム管理所
所在地
長野県大町市大字平ナロヲ大クボ2112-71
目的
FNWP
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)
107.0
堤頂長(m)
338.0
堤体積(千m3)
766.0
最低水位
(m)
(m)
861.90
平常時
最高貯水位(m)
最高貯水位(m)
900.00
洪水時
最高水位(m)
最高水位(m)
904.00
緊急放流(異常洪水時防災操作)
判断水位(m)
判断水位(m)
902.80
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)
200.00
計画最大放流量
(m3/s)
(m3/s)
400.00
流域面積
(km2)
(km2)
193.00
雨量観測所情報
現在の状況(2023/09/13 13:10)
貯水位
!864.93
m
全流入量
!!!0.00
m³/s
全放流量
!!11.46
m³/s
10分雨量
----.--
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) |
|---|---|---|---|---|---|
| 09/13 13:00 | 864.95 | 5.67 | 11.52 | - | - |
| 09/13 12:00 | 865.05 | 5.69 | 11.58 | - | - |
| 09/13 11:00 | 865.15 | 5.69 | 11.43 | - | - |
| 09/13 10:00 | 865.25 | 5.66 | 11.49 | - | - |
| 09/13 09:00 | 865.35 | 0.00 | 11.56 | - | - |
| 09/13 08:00 | 865.45 | 0.00 | 11.50 | - | - |
| 09/13 07:00 | 865.55 | 0.00 | 11.48 | - | - |
| 09/13 06:00 | 865.65 | 0.00 | 11.45 | - | - |
| 09/13 05:00 | 865.75 | 0.00 | 11.48 | - | - |
| 09/13 04:00 | 865.85 | 0.00 | 11.47 | - | - |
| 09/13 03:00 | 865.95 | 0.00 | 11.48 | - | - |
| 09/13 02:00 | 866.05 | 0.00 | 11.51 | - | - |
| 09/13 01:00 | 866.15 | 0.00 | 11.46 | - | - |
| 09/13 00:00 | 866.25 | 0.00 | 11.52 | - | - |
| 09/12 23:00 | 866.35 | 0.00 | 11.45 | - | - |
| 09/12 22:00 | 866.44 | 6.63 | 11.50 | - | - |
| 09/12 21:00 | 866.36 | 29.83 | 11.50 | - | - |
| 09/12 20:00 | 866.16 | 29.83 | 11.49 | - | - |
| 09/12 19:00 | 865.96 | 29.01 | 11.55 | - | - |
| 09/12 18:00 | 865.76 | 28.97 | 11.51 | - | - |
| 09/12 17:00 | 865.60 | 5.66 | 11.47 | - | - |
| 09/12 16:00 | 865.61 | 5.70 | 11.51 | - | - |
| 09/12 15:00 | 865.71 | 5.67 | 11.51 | - | - |
| 09/12 14:00 | 865.81 | 5.66 | 11.51 | - | - |
| 09/12 13:00 | 865.90 | 5.69 | 11.54 | - | - |
| 09/12 12:00 | 866.01 | 5.37 | 11.43 | - | - |
| 09/12 11:00 | 866.10 | 5.43 | 11.49 | - | - |
| 09/12 10:00 | 866.20 | 0.00 | 11.47 | - | - |
| 09/12 09:00 | 866.30 | 0.00 | 11.55 | - | - |
| 09/12 08:00 | 866.40 | 0.00 | 11.52 | - | - |
| 09/12 07:00 | 866.50 | 0.00 | 11.55 | - | - |
| 09/12 06:00 | 866.60 | 0.00 | 11.57 | - | - |
| 09/12 05:00 | 866.70 | 5.39 | 11.43 | - | - |
| 09/12 04:00 | 866.79 | 5.40 | 11.50 | - | - |
| 09/12 03:00 | 866.89 | 5.40 | 11.55 | - | - |
| 09/12 02:00 | 866.99 | 0.00 | 11.59 | - | - |
| 09/12 01:00 | 867.09 | 5.39 | 11.44 | - | - |
| 09/12 00:00 | 867.18 | 0.00 | 11.45 | - | - |
| 09/11 23:00 | 867.28 | 0.00 | 11.56 | - | - |
| 09/11 22:00 | 867.37 | 23.71 | 11.55 | - | - |
| 09/11 21:00 | 867.28 | 29.83 | 11.48 | - | - |
| 09/11 20:00 | 867.09 | 29.82 | 11.47 | - | - |
| 09/11 19:00 | 866.89 | 35.96 | 11.52 | - | - |
| 09/11 18:00 | 866.70 | 29.82 | 11.40 | - | - |
| 09/11 17:00 | 866.55 | 5.38 | 11.46 | - | - |
| 09/11 16:00 | 866.56 | 0.00 | 11.56 | - | - |
| 09/11 15:00 | 866.66 | 0.00 | 11.48 | - | - |
| 09/11 14:00 | 866.76 | 5.40 | 11.52 | - | - |
| 09/11 13:00 | 866.85 | 5.41 | 11.48 | - | - |
| 09/11 12:00 | 866.95 | 0.00 | 11.53 | - | - |
| 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) |
|---|---|---|---|---|---|
| 09/13 13:10 | 864.93 | 0.00 | 11.46 | - | - |
| 09/13 13:00 | 864.95 | 5.67 | 11.52 | - | - |
| 09/13 12:50 | 864.96 | 0.00 | 11.43 | - | - |
| 09/13 12:40 | 864.98 | 0.00 | 11.49 | - | - |
| 09/13 12:30 | 865.00 | 5.66 | 11.53 | - | - |
| 09/13 12:20 | 865.01 | 0.00 | 11.52 | - | - |
| 09/13 12:10 | 865.03 | 0.00 | 11.56 | - | - |
| 09/13 12:00 | 865.05 | 5.69 | 11.58 | - | - |
| 09/13 11:50 | 865.06 | 0.00 | 11.46 | - | - |
| 09/13 11:40 | 865.08 | 0.00 | 11.47 | - | - |
| 09/13 11:30 | 865.10 | 5.66 | 11.57 | - | - |
| 09/13 11:20 | 865.11 | 0.00 | 11.50 | - | - |
| 09/13 11:10 | 865.13 | 0.00 | 11.43 | - | - |
| 09/13 11:00 | 865.15 | 5.69 | 11.43 | - | - |
| 09/13 10:50 | 865.16 | 0.00 | 11.56 | - | - |
| 09/13 10:40 | 865.18 | 0.00 | 11.45 | - | - |
| 09/13 10:30 | 865.20 | 5.70 | 11.54 | - | - |
| 09/13 10:20 | 865.21 | 0.00 | 11.66 | - | - |
| 09/13 10:10 | 865.23 | 0.00 | 11.51 | - | - |
| 09/13 10:00 | 865.25 | 5.66 | 11.49 | - | - |
| 09/13 09:50 | 865.26 | 0.00 | 11.52 | - | - |
| 09/13 09:40 | 865.28 | 0.00 | 11.53 | - | - |
| 09/13 09:30 | 865.30 | 0.00 | 11.48 | - | - |
| 09/13 09:20 | 865.32 | 5.66 | 11.56 | - | - |
| 09/13 09:10 | 865.33 | 0.00 | 11.48 | - | - |
| 09/13 09:00 | 865.35 | 0.00 | 11.56 | - | - |
| 09/13 08:50 | 865.37 | 5.67 | 11.43 | - | - |
| 09/13 08:40 | 865.38 | 0.00 | 11.54 | - | - |
| 09/13 08:30 | 865.40 | 0.00 | 11.42 | - | - |
| 09/13 08:20 | 865.42 | 5.65 | 11.47 | - | - |
| 09/13 08:10 | 865.43 | 0.00 | 11.55 | - | - |
| 09/13 08:00 | 865.45 | 0.00 | 11.50 | - | - |
| 09/13 07:50 | 865.47 | 5.68 | 11.48 | - | - |
| 09/13 07:40 | 865.48 | 0.00 | 11.57 | - | - |
| 09/13 07:30 | 865.50 | 0.00 | 11.48 | - | - |
| 09/13 07:20 | 865.52 | 0.00 | 11.56 | - | - |
| 09/13 07:10 | 865.54 | 5.66 | 11.43 | - | - |
| 09/13 07:00 | 865.55 | 0.00 | 11.48 | - | - |
| 09/13 06:50 | 865.57 | 0.00 | 11.51 | - | - |
| 09/13 06:40 | 865.59 | 5.67 | 11.49 | - | - |
| 09/13 06:30 | 865.60 | 0.00 | 11.46 | - | - |
| 09/13 06:20 | 865.62 | 0.00 | 11.53 | - | - |
| 09/13 06:10 | 865.64 | 5.68 | 11.49 | - | - |
| 09/13 06:00 | 865.65 | 0.00 | 11.45 | - | - |
| 09/13 05:50 | 865.67 | 0.00 | 11.44 | - | - |
| 09/13 05:40 | 865.69 | 5.68 | 11.49 | - | - |
| 09/13 05:30 | 865.70 | 0.00 | 11.53 | - | - |
| 09/13 05:20 | 865.72 | 0.00 | 11.45 | - | - |
| 09/13 05:10 | 865.74 | 5.66 | 11.49 | - | - |
| 09/13 05:00 | 865.75 | 0.00 | 11.48 | - | - |
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。