Flood Hub

    Mahaweli Ganga

    Expected to rise
    by 04/04

    River forecast

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    Warning
    1,474
    Danger
    2,395
    Extreme
    4,271

    Gauge information

    Higher-confidence gauge
    River gauge ID
    hybas_4121156400
    Source
    HYBAS
    Lat/Long
    8.256250,81.164583
    Gauge station name
    -
    Inundation map
    Sometimes
    Basin size (km2)
    9,311.1
    Flood conditions are approximate and are for informational purposes only. Check official sources for more information.
    Learn more about the models and data sources
    Flood conditions are approximate and are for informational purposes only. Check official sources for more information.