Legend
| Designated water level |
| Flood occurrence |
2.81 |
| Danger |
2.57 |
| Caution |
|
| Stand-by water level for Flood Defense |
|
| Observation data |
| ＊ |
Missing |
| Blank |
Unmeasure |
* Depending on the installation condition of the water gauge, the water level below 0.1m cannot be observed, therefore the measurement value will not change.
Tokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide
