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Auckland region


The Swanson flow site is located in Woodside Reserve, off Universal Drive.


The Swanson Stream drains into Henderson Creek, an arm of the Waitemate Harbour.
The Swanson flow site is representative of the eastern, lee side of the Waitakere Ranges. 
The station is utilised for stormwater management.

Flow Data
Scientific data for this flow site
  • Live Flow Data
    Latest sample:
    Percentage of time flow exceeded
    High flowLess than 5%
    Elevated flow5% to 29%
    Normal flow30% to 69%
    Reduced flow70% to 94%
    Low flow95% to 100%
    Show more information Hide

    • Last 24 hours
    • Last 7 days
    • Last 30 days

    Key figures

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    Other notable measurements

    Droughts Month/Year Flow
    April 2008 0.186
    Floods Month/Year Flow
    May 1996 2.335