As of 2025/03/20 13:08
Water level information
- River name
- Minami-Asakawa river
- Current water level（m）0.00
- (m) until flood2.23
Legend？
Legend
| Designated water level |
| Flood inundation water level |
2.23 |
| 80% water level |
2.01 |
| 50% water level |
1.34 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 13:00 |
0.00 |
| 12:50 |
0.00 |
| 12:40 |
0.00 |
| 12:30 |
0.00 |
| 12:20 |
0.00 |
| 12:10 |
0.00 |
| 12:00 |
0.00 |
| 11:50 |
0.00 |
| 11:40 |
0.00 |
| 11:30 |
0.00 |
| 11:20 |
0.00 |
| 11:10 |
0.00 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide