As of 2026/06/23 15:23
Water level information
- River name
- Tachiai river
- Current water level（m）0.17
- (m) until flood3.53
Legend？
Legend
| Designated water level |
| Flood inundation water level |
3.70 |
| 80% water level |
2.59 |
| 50% water level |
|
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 15:20 |
0.17 |
| 15:10 |
0.17 |
| 15:00 |
0.21 |
| 14:50 |
0.23 |
| 14:40 |
0.22 |
| 14:30 |
0.24 |
| 14:20 |
0.30 |
| 14:10 |
0.33 |
| 14:00 |
0.33 |
| 13:50 |
0.30 |
| 13:40 |
0.35 |
| 13:30 |
0.35 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide