As of 2025/09/18 02:08
Water level information
- River name
- Yanase river
- Current water level（m）0.00
- (m) until flood4.36
Legend？
Legend
| Designated water level |
| Flood occurrence |
4.36 |
| Danger |
3.72 |
| Caution |
|
| Stand-by water level for Flood Defense |
|
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 02:00 |
0.00 |
| 01:50 |
0.00 |
| 01:40 |
0.00 |
| 01:30 |
0.00 |
| 01:20 |
0.00 |
| 01:10 |
0.00 |
| 01:00 |
0.00 |
| 00:50 |
0.00 |
| 00:40 |
0.00 |
| 00:30 |
0.00 |
| 00:20 |
0.00 |
| 00:10 |
0.00 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide