杉安ダム(すぎやすだむ)
水系
一ツ瀬川
河川
一ツ瀬川
管理者
九州電力
所在地
宮崎県西都市大字南方
目的
P
型式
アーチ
洪水調節方式
-
堤高(m)
39.5
堤頂長(m)
156.0
堤体積(千m3)
40.0
最低水位
(m)
(m)
38.50
平常時
最高貯水位(m)
最高貯水位(m)
42.00
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)
485.70
雨量観測所情報
現在の状況(2025/09/11 17:20)
貯水位
!!39.92
m
全流入量
!140.39
m³/s
全放流量
!!54.22
m³/s
10分雨量
----.--
mm
時間雨量
!!!0.00
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) |
|---|---|---|---|---|---|
| 09/11 17:00 | 39.74 | 141.81 | 54.08 | 0.00 | - |
| 09/11 16:00 | 39.45 | 1.98 | 53.07 | 0.00 | - |
| 09/11 15:00 | 39.77 | 4.53 | 53.55 | 0.00 | - |
| 09/11 14:00 | 40.08 | 2.59 | 53.55 | 0.00 | - |
| 09/11 13:00 | 40.38 | 5.52 | 53.60 | 0.00 | - |
| 09/11 12:00 | 40.60 | 12.15 | 28.20 | 0.00 | - |
| 09/11 11:00 | 40.72 | 0.00 | 28.18 | 0.00 | - |
| 09/11 10:00 | 40.86 | 9.71 | 28.23 | 0.00 | - |
| 09/11 09:00 | 41.03 | 46.28 | 28.42 | 0.00 | - |
| 09/11 08:00 | 41.11 | 21.01 | 53.68 | 0.00 | - |
| 09/11 07:00 | 40.93 | 141.35 | 54.30 | 0.00 | - |
| 09/11 06:00 | 40.41 | 142.68 | 54.35 | 0.00 | - |
| 09/11 05:00 | 39.90 | 135.22 | 54.22 | 0.00 | - |
| 09/11 04:00 | 39.97 | 2.55 | 53.58 | 0.00 | - |
| 09/11 03:00 | 40.26 | 6.54 | 43.08 | 0.00 | - |
| 09/11 02:00 | 40.42 | 1.61 | 28.12 | 0.00 | - |
| 09/11 01:00 | 40.56 | 10.94 | 28.25 | 0.00 | - |
| 09/11 00:00 | 40.69 | 9.56 | 28.12 | 0.00 | - |
| 09/10 23:00 | 40.82 | 0.00 | 28.11 | 0.00 | - |
| 09/10 22:00 | 40.96 | 14.94 | 28.23 | 0.00 | - |
| 09/10 21:00 | 41.14 | 49.44 | 43.26 | 0.00 | - |
| 09/10 20:00 | 41.29 | 18.62 | 53.67 | 0.00 | - |
| 09/10 19:00 | 41.12 | 146.90 | 54.08 | 0.00 | - |
| 09/10 18:00 | 40.59 | 142.71 | 54.12 | 0.00 | - |
| 09/10 17:00 | 40.06 | 142.34 | 54.20 | 0.00 | - |
| 09/10 16:00 | 39.54 | 114.11 | 53.35 | 0.00 | - |
| 09/10 15:00 | 39.65 | 4.06 | 53.66 | 0.00 | - |
| 09/10 14:00 | 39.96 | 2.42 | 53.59 | 0.00 | - |
| 09/10 13:00 | 40.26 | 8.85 | 53.67 | 0.00 | - |
| 09/10 12:00 | 40.55 | 11.10 | 48.45 | 3.00 | - |
| 09/10 11:00 | 40.72 | 0.37 | 28.12 | 0.00 | - |
| 09/10 10:00 | 40.87 | 22.89 | 28.14 | 1.00 | - |
| 09/10 09:00 | 41.00 | 55.25 | 28.34 | 1.00 | - |
| 09/10 08:00 | 40.98 | 144.58 | 28.42 | 0.00 | - |
| 09/10 07:00 | 40.37 | 143.20 | 54.20 | 0.00 | - |
| 09/10 06:00 | 39.86 | 136.38 | 54.17 | 0.00 | - |
| 09/10 05:00 | 39.58 | 1.53 | 53.37 | 0.00 | - |
| 09/10 04:00 | 39.91 | 3.21 | 53.60 | 0.00 | - |
| 09/10 03:00 | 40.23 | 1.35 | 53.53 | 0.00 | - |
| 09/10 02:00 | 40.54 | 0.56 | 43.34 | 0.00 | - |
| 09/10 01:00 | 40.72 | 10.77 | 28.10 | 0.00 | - |
| 09/10 00:00 | 40.87 | 4.46 | 23.52 | 0.00 | - |
| 09/09 23:00 | 40.98 | 0.00 | 23.38 | 0.00 | - |
| 09/09 22:00 | 41.11 | 16.24 | 23.48 | 0.00 | - |
| 09/09 21:00 | 41.24 | 55.07 | 23.60 | 0.00 | - |
| 09/09 20:00 | 41.25 | 20.23 | 37.92 | 0.00 | - |
| 09/09 19:00 | 41.04 | 144.60 | 54.04 | 0.00 | - |
| 09/09 18:00 | 40.51 | 144.41 | 54.23 | 0.00 | - |
| 09/09 17:00 | 39.98 | 141.83 | 54.14 | 0.00 | - |
| 09/09 16:00 | 39.44 | 106.18 | 53.43 | 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) |
|---|---|---|---|---|---|
| 09/11 17:20 | 39.92 | 140.39 | 54.22 | - | - |
| 09/11 17:10 | 39.84 | 141.76 | 54.18 | - | - |
| 09/11 17:00 | 39.74 | 141.81 | 54.08 | - | - |
| 09/11 16:50 | 39.66 | 141.84 | 53.84 | - | - |
| 09/11 16:40 | 39.56 | 138.18 | 53.46 | - | - |
| 09/11 16:30 | 39.49 | 108.77 | 53.30 | - | - |
| 09/11 16:20 | 39.38 | 7.68 | 52.77 | - | - |
| 09/11 16:10 | 39.39 | 2.13 | 52.81 | - | - |
| 09/11 16:00 | 39.45 | 1.98 | 53.07 | - | - |
| 09/11 15:50 | 39.50 | 2.77 | 53.19 | - | - |
| 09/11 15:40 | 39.56 | 3.38 | 53.27 | - | - |
| 09/11 15:30 | 39.61 | 2.39 | 53.66 | - | - |
| 09/11 15:20 | 39.67 | 3.67 | 53.60 | - | - |
| 09/11 15:10 | 39.72 | 3.61 | 53.73 | - | - |
| 09/11 15:00 | 39.77 | 4.53 | 53.55 | - | - |
| 09/11 14:50 | 39.83 | 3.41 | 53.63 | - | - |
| 09/11 14:40 | 39.88 | 4.18 | 53.60 | - | - |
| 09/11 14:30 | 39.93 | 4.53 | 53.62 | - | - |
| 09/11 14:20 | 39.98 | 4.03 | 53.71 | - | - |
| 09/11 14:10 | 40.03 | 2.37 | 53.65 | - | - |
| 09/11 14:00 | 40.08 | 2.59 | 53.55 | - | - |
| 09/11 13:50 | 40.13 | 5.43 | 53.57 | - | - |
| 09/11 13:40 | 40.18 | 3.63 | 53.79 | - | - |
| 09/11 13:30 | 40.23 | 2.49 | 53.55 | - | - |
| 09/11 13:20 | 40.28 | 2.77 | 53.76 | - | - |
| 09/11 13:10 | 40.33 | 10.09 | 53.67 | - | - |
| 09/11 13:00 | 40.38 | 5.52 | 53.60 | - | - |
| 09/11 12:50 | 40.42 | 2.55 | 48.38 | - | - |
| 09/11 12:40 | 40.47 | 5.33 | 43.43 | - | - |
| 09/11 12:30 | 40.51 | 13.84 | 37.94 | - | - |
| 09/11 12:20 | 40.54 | 2.10 | 33.26 | - | - |
| 09/11 12:10 | 40.56 | 0.00 | 28.16 | - | - |
| 09/11 12:00 | 40.60 | 12.15 | 28.20 | - | - |
| 09/11 11:50 | 40.62 | 14.90 | 28.15 | - | - |
| 09/11 11:40 | 40.63 | 0.41 | 28.20 | - | - |
| 09/11 11:30 | 40.65 | 5.02 | 28.18 | - | - |
| 09/11 11:20 | 40.69 | 16.24 | 28.14 | - | - |
| 09/11 11:10 | 40.70 | 7.55 | 28.15 | - | - |
| 09/11 11:00 | 40.72 | 0.00 | 28.18 | - | - |
| 09/11 10:50 | 40.75 | 11.88 | 28.16 | - | - |
| 09/11 10:40 | 40.79 | 23.62 | 28.19 | - | - |
| 09/11 10:30 | 40.79 | 1.66 | 28.12 | - | - |
| 09/11 10:20 | 40.81 | 5.61 | 28.11 | - | - |
| 09/11 10:10 | 40.85 | 27.50 | 28.20 | - | - |
| 09/11 10:00 | 40.86 | 9.71 | 28.23 | - | - |
| 09/11 09:50 | 40.87 | 0.00 | 28.21 | - | - |
| 09/11 09:40 | 40.91 | 20.94 | 28.25 | - | - |
| 09/11 09:30 | 40.94 | 27.04 | 28.33 | - | - |
| 09/11 09:20 | 40.94 | 3.75 | 28.28 | - | - |
| 09/11 09:10 | 40.95 | 6.50 | 28.29 | - | - |
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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