Ecosystem Health Monitoring Program - Ecosystem Health Monitoring Program Home
Broadwater
Broadwater-catchment-map
Catchment Facts
  • Total area (Jumpinpin to Southport Bridge): 37km2
  • Area of all catchments discharging into the Broadwater: 1107km2
  • Local Councils: Gold Coast (pop. 472,279)
  • Receiving water for the Pimpama, Coomera and Nerang rivers
  • Relatively healthy and dynamic system due to tidal flushing
  • Surrounding catchment highly urbanised with canal estates
Estuarine results
Marine results
B- Broadwater  
  • Improved water clarity and a slight decline in phytoplankton abundance in the north of the zone; Less stringent water quality guidelines for this zone in 2007 has resulted in an increase in the Report Card grade
  • Low sewage nitrogen signals throughout most of the zone
  • Shallow but stable seagrass meadows present, modified channels, banks and riparian habitat in southern reaches