Legend
| Designated water level |
| Flood inundation water level |
3.21 |
| 80% water level |
2.40 |
| 50% water level |
1.58 |
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
* Depending on the installation condition of the water gauge, the water level below 1.11m cannot be observed, therefore the measurement value will not change.
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide
