As of 2026/03/21 14:43
Water level information
- River name
- Asakawa river
- Current water level（m）0.00
- (m) until flood3.20
Legend？
Legend
| Designated water level |
| Flood inundation water level |
3.20 |
| 80% water level |
2.56 |
| 50% water level |
1.60 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 14:40 |
0.00 |
| 14:30 |
0.00 |
| 14:20 |
0.00 |
| 14:10 |
0.00 |
| 14:00 |
0.00 |
| 13:50 |
0.00 |
| 13:40 |
0.00 |
| 13:30 |
0.00 |
| 13:20 |
0.00 |
| 13:10 |
0.00 |
| 13:00 |
0.00 |
| 12:50 |
0.00 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide