As of 2025/12/17 05:18
Water level information
- River name
- Yanase river
- Current water level（m）0.00
- (m) until flood2.17
Legend？
Legend
| Designated water level |
| Flood inundation water level |
2.17 |
| 80% water level |
1.74 |
| 50% water level |
1.09 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 05:10 |
0.00 |
| 05:00 |
0.00 |
| 04:50 |
0.00 |
| 04:40 |
0.00 |
| 04:30 |
0.00 |
| 04:20 |
0.00 |
| 04:10 |
0.00 |
| 04:00 |
0.00 |
| 03:50 |
0.00 |
| 03:40 |
0.00 |
| 03:30 |
0.00 |
| 03:20 |
0.00 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide