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

As of 2026/09/23 05:58

Water level information

Mito bridge

River name: Ayase river

Current water level（m）5.32
(m) until flood4.18

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Observation date & time	Water level（m）
05:50	5.32
05:40	5.35
05:30	5.38
05:20	5.41
05:10	5.43
05:00	5.46
04:50	5.49
04:40	5.51
04:30	5.53
04:20	5.55
04:10	5.57
04:00	5.59