As of 2026/05/09 21:18
Water level information
- River name
- Narahashi river
- Current water level（m）0.11
- (m) until flood2.39
Legend？
Legend
| Designated water level |
| Flood inundation water level |
2.50 |
| 80% water level |
2.00 |
| 50% water level |
1.25 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 21:10 |
0.11 |
| 21:00 |
0.11 |
| 20:50 |
0.10 |
| 20:40 |
0.10 |
| 20:30 |
0.10 |
| 20:20 |
0.10 |
| 20:10 |
0.10 |
| 20:00 |
0.10 |
| 19:50 |
0.10 |
| 19:40 |
0.10 |
| 19:30 |
0.11 |
| 19:20 |
0.11 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide