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Home >> Services >> Regional Services >> River levels and rainfall >> map >> River Flow at Mercer

Monitoring sites:

River Flow at Mercer

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While most of the monitoring sites record data every 5 minutes, data is only retrieved from the monitoring sites every 30 minutes.


  • The information on this page is provisional. For more detailed information contact Waikato Regional Council. Data is at NZ Standard Time (no allowance is made for daylight saving).

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A maximum of 60 days data is available.
If larger data sets are required please send a request to us via this form

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  Colour Samples Point Units Format Aggregate
720 Mercer : River Flow cumecs    Format:       Aggregate:   

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Interesting facts
Continuous records began:1963 to 1987 and 2002 onwards
Catchment area:13701 square km
Highest recorded river level:1534 cumecs on July 16th 1998
Lowest recorded river level:134 cumecs on April 7th 2015
Site information
Site name:Ferry Road Bridge, Mercer on the Waikato River
Site number:1131.91
Map reference:NZTM:1781445 - 5871961