As of 2025/09/17 14:18
Water level information
- River name
- Yanase river
- Current water level（m）0.01
- (m) until flood4.74
Legend？
Legend
| Designated water level |
| Flood inundation water level |
4.75 |
| 80% water level |
3.80 |
| 50% water level |
2.37 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 14:10 |
0.01 |
| 14:00 |
0.01 |
| 13:50 |
0.01 |
| 13:40 |
0.01 |
| 13:30 |
0.01 |
| 13:20 |
0.01 |
| 13:10 |
0.01 |
| 13:00 |
0.01 |
| 12:50 |
0.01 |
| 12:40 |
0.01 |
| 12:30 |
0.01 |
| 12:20 |
0.01 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide