As of 2026/08/09 02:53
Water level information
- River name
- Onda river
- Current water level（m）0.08
- (m) until flood3.24
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） |
| 02:50 |
0.08 |
| 02:40 |
0.08 |
| 02:30 |
0.08 |
| 02:20 |
0.08 |
| 02:10 |
0.08 |
| 02:00 |
0.08 |
| 01:50 |
0.08 |
| 01:40 |
0.08 |
| 01:30 |
0.07 |
| 01:20 |
0.07 |
| 01:10 |
0.07 |
| 01:00 |
0.07 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide