Regionwide river catchments analysis – technical reports
The Region Wide Catchments reports explain the hydraulic modelling and output (flood maps) methodology. The reports provide a summary of the meteorological data collection, gauged hydrologic analysis and the development of the preliminary hydraulic models, including their calibration against past events. The report(s) have been peer reviewed by BECA Consulting Engineers.
Catchment map
Map of Northland's catchments.