As of 2026/11/09 03:23
Water level information
- River name
- Tachiai river
- Current water level（m）0.37
- (m) until flood3.33
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） |
| 03:20 |
0.37 |
| 03:10 |
0.34 |
| 03:00 |
0.29 |
| 02:50 |
0.22 |
| 02:40 |
0.15 |
| 02:30 |
0.08 |
| 02:20 |
0.05 |
| 02:10 |
0.00 |
| 02:00 |
0.00 |
| 01:50 |
0.00 |
| 01:40 |
0.00 |
| 01:30 |
0.00 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide