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

As of 2026/03/19 23:58

Water level information

Mito bridge

River name: Ayase river

Current water level（m）4.43
(m) until flood5.07

Legend？

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Observation date & time	Water level（m）
23:50	4.43
23:40	4.47
23:30	4.50
23:20	4.54
23:10	4.58
23:00	4.62
22:50	4.66
22:40	4.70
22:30	4.74
22:20	4.79
22:10	4.83
22:00	4.88