トップページに戻る

Tokyo MetropolitanTokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide

As of 2025/07/04 12:08

reload

Water level information

River name
Hirai river

Legend？

See the list

Observation date & time Water level（m）
12:00 0.83
11:50 0.83
11:40 0.83
11:30 0.83
11:20 0.83
11:10 0.83
11:00 0.83
10:50 0.83
10:40 0.83
10:30 0.83
10:20 0.83
10:10 0.83