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Auckland region


The Mangemangeroa Stream drains into the Mangemangeroa Estuary. The site is used for investigating suspended sediment concentrations and heavy metal traces during flood events. 


Flow Data
Scientific data for this flow site
  • Live Flow Data
    Latest sample:
    Percentage of time flow exceeded
    Very high flowLess than 1%
    High flow1% to 5%
    Median flow6% to 50%
    Low flow51% to 75%
    Very low flow76% to 100%
    Show more information Hide

    • Last 7 days
    • Last 30 days

    Key figures

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    Other notable measurements

    Droughts Month/Year Flow
    May 2011 0.082
    Floods Month/Year Flow
    July 2005 2.221
    February 2004 277.7