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

As of 2026/09/23 04:28

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Water level information

River name
Hirai river

Legend？

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Observation date & time Water level（m）
04:20 0.65
04:10 0.65
04:00 0.65
03:50 0.65
03:40 0.65
03:30 0.65
03:20 0.65
03:10 0.66
03:00 0.66
02:50 0.66
02:40 0.66
02:30 0.66