As of 2026/09/23 05:58
Water level information
- River name
- Narahashi river
- Current water level（m）0.46
- (m) until flood2.98
Legend？
Legend
| Designated water level |
| Flood inundation water level |
3.44 |
| 80% water level |
2.41 |
| 50% water level |
1.38 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
See the list
| Observation date & time |
Water level（m） |
| 05:50 |
0.46 |
| 05:40 |
0.46 |
| 05:30 |
0.46 |
| 05:20 |
0.46 |
| 05:10 |
0.46 |
| 05:00 |
0.46 |
| 04:50 |
0.46 |
| 04:40 |
0.46 |
| 04:30 |
0.46 |
| 04:20 |
0.46 |
| 04:10 |
0.47 |
| 04:00 |
0.47 |
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide