As of 2026/04/21 08:13
Water level information
- Ochiai river water inlet upstream
- River name
- Ochiai river
- Current water level（m）0.48
- (m) until flood1.87
Legend？
Legend
| Designated water level |
| Flood inundation water level |
2.35 |
| 80% water level |
1.64 |
| 50% water level |
0.94 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 08:10 |
0.48 |
| 08:00 |
0.48 |
| 07:50 |
0.48 |
| 07:40 |
0.49 |
| 07:30 |
0.49 |
| 07:20 |
0.48 |
| 07:10 |
0.48 |
| 07:00 |
0.49 |
| 06:50 |
0.49 |
| 06:40 |
0.48 |
| 06:30 |
0.49 |
| 06:20 |
0.48 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide