奈良井ダム(ならいだむ)
水系
信濃川
河川
奈良井川
管理者
松本建設事務所
所在地
長野県塩尻市
目的
FNW
型式
ロックフィル
洪水調節方式
自然調節
堤高(m)
60.0
堤頂長(m)
180.8
堤体積(千m3)
953.0
最低水位
(m)
(m)
1,039.00
平常時
最高貯水位(m)
最高貯水位(m)
1,053.00
洪水時
最高水位(m)
最高水位(m)
1,064.30
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)
1,067.00
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)
120.00
計画最大放流量
(m3/s)
(m3/s)
180.00
流域面積
(km2)
(km2)
46.00
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(2023/09/08 15:00)
貯水位
1046.46
m
全流入量
!!!1.58
m³/s
全放流量
!!!1.00
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) |
|---|---|---|---|---|---|
| 09/08 15:00 | 1,046.46 | 1.58 | 1.00 | - | - |
| 09/08 14:00 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 13:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 11:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:00 | 1,046.45 | 1.00 | 0.99 | - | - |
| 09/08 09:00 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/08 07:00 | 1,046.43 | 1.57 | 1.00 | - | - |
| 09/08 06:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/08 05:00 | 1,046.42 | 1.57 | 0.99 | - | - |
| 09/08 04:00 | 1,046.41 | 1.00 | 0.99 | - | - |
| 09/08 03:00 | 1,046.41 | 0.99 | 1.00 | - | - |
| 09/08 02:00 | 1,046.41 | 0.99 | 0.99 | - | - |
| 09/08 01:00 | 1,046.41 | 0.99 | 0.99 | - | - |
| 09/08 00:00 | 1,046.41 | 1.00 | 1.00 | - | - |
| 09/07 23:00 | 1,046.41 | 0.99 | 0.99 | - | - |
| 09/07 22:00 | 1,046.41 | 0.42 | 1.00 | - | - |
| 09/07 21:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 20:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 19:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 18:00 | 1,046.42 | 1.00 | 0.99 | - | - |
| 09/07 17:00 | 1,046.42 | 1.58 | 1.00 | - | - |
| 09/07 16:00 | 1,046.41 | 0.42 | 0.99 | - | - |
| 09/07 15:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 14:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 13:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/07 12:00 | 1,046.42 | 0.42 | 0.99 | - | - |
| 09/07 11:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 10:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 09:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 08:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 07:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/07 06:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 05:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/07 04:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 03:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/07 02:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/07 01:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/07 00:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/06 23:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/06 22:00 | 1,046.43 | 0.99 | 1.00 | - | - |
| 09/06 21:00 | 1,046.43 | 0.99 | 1.00 | - | - |
| 09/06 20:00 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/06 19:00 | 1,046.43 | 1.57 | 1.00 | - | - |
| 09/06 18:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/06 17:00 | 1,046.42 | 1.00 | 0.99 | - | - |
| 09/06 16:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/06 15:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 09/06 14:00 | 1,046.42 | 1.00 | 1.00 | - | - |
| 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) |
|---|---|---|---|---|---|
| 09/08 15:10 | - | - | - | - | - |
| 09/08 15:00 | 1,046.46 | 1.58 | 1.00 | - | - |
| 09/08 14:50 | 1,046.46 | 1.58 | 1.00 | - | - |
| 09/08 14:40 | 1,046.46 | 1.58 | 1.00 | - | - |
| 09/08 14:30 | 1,046.46 | 1.58 | 1.00 | - | - |
| 09/08 14:20 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 14:10 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 14:00 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 13:50 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 13:40 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 13:30 | 1,046.45 | 1.58 | 1.00 | - | - |
| 09/08 13:20 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 13:10 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 13:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:50 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:40 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:30 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:20 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:10 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 12:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 11:50 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 11:40 | 1,046.44 | 1.00 | 0.99 | - | - |
| 09/08 11:30 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 11:20 | 1,046.44 | 0.42 | 0.99 | - | - |
| 09/08 11:10 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 11:00 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:50 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:40 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:30 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:20 | 1,046.44 | 1.58 | 1.00 | - | - |
| 09/08 10:10 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 10:00 | 1,046.45 | 1.00 | 0.99 | - | - |
| 09/08 09:50 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 09:40 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 09:30 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 09:20 | 1,046.44 | 1.00 | 1.00 | - | - |
| 09/08 09:10 | 1,046.44 | 1.57 | 0.99 | - | - |
| 09/08 09:00 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:50 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:40 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:30 | 1,046.44 | 1.57 | 0.99 | - | - |
| 09/08 08:20 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:10 | 1,046.44 | 1.57 | 1.00 | - | - |
| 09/08 08:00 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/08 07:50 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/08 07:40 | 1,046.43 | 1.00 | 0.99 | - | - |
| 09/08 07:30 | 1,046.43 | 1.00 | 1.00 | - | - |
| 09/08 07:20 | 1,046.43 | 1.57 | 0.99 | - | - |
| 09/08 07:10 | 1,046.43 | 1.57 | 1.00 | - | - |
| 09/08 07:00 | 1,046.43 | 1.57 | 1.00 | - | - |
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。