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

As of 2025/05/02 06:08

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Water level information

River name
Hirai river

Legend？

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Observation date & time Water level（m）
06:00 0.83
05:50 0.83
05:40 0.83
05:30 0.83
05:20 0.83
05:10 0.83
05:00 0.83
04:50 0.83
04:40 0.83
04:30 0.83
04:20 0.83
04:10 0.83