As of 2025/07/01 06:23
Water level information
- River name
- Onda river
- Current water level（m）0.05
- (m) until flood3.27
Legend？
Legend
| Designated water level |
| Flood occurrence |
3.32 |
| Danger |
2.72 |
| Caution |
2.32 |
| Stand-by water level for Flood Defense |
1.92 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 06:20 |
0.05 |
| 06:10 |
0.05 |
| 06:00 |
0.05 |
| 05:50 |
0.05 |
| 05:40 |
0.05 |
| 05:30 |
0.05 |
| 05:20 |
0.05 |
| 05:10 |
0.05 |
| 05:00 |
0.05 |
| 04:50 |
0.05 |
| 04:40 |
0.05 |
| 04:30 |
0.05 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide