Floodplain maps

Floodplain maps have been drawn from detailed flood studies, hydrologic and hydraulic, of the following areas in the Northern Territory:

  • Katherine - town and rural area
  • Wugularr (Beswick) Community
  • Borroloola town
  • Rapid Creek area
  • Elizabeth and Blackmore Rivers
  • Alice Springs town

You can view the flood maps of the areas below. 

Katherine town and rural

  • Computed 5% AEP (1 in 20 years) Flood Extent and Flood Surface Contours – June 2006
  • Computed 2% AEP (1 in 50 years) Flood Extent and Flood Surface Contours – June 2006
  • Computed 1% AEP (1 in 100 years) Flood Extent and Flood Surface Contours – June 2006

Katherine town

  • Computed 5% AEP (1 in 20 years) Flood Extent and Flood Surface Contours – June 2006
  • Computed 2% AEP (1 in 50 years) Flood Extent and Flood Surface Contours – June 2006
  • Computed 1% AEP (1 in 100 years) Flood Extent and Flood Surface Contours – June 2006

Wugularr (Beswick) Community

Borroloola town

  • Computed 5% AEP (1 in 20 years) Flood Extent and Flood Surface Contours – March 2012
  • Computed 2% AEP (1 in 50 years) Flood Extent and Flood Surface Contours – March 2012
  • Computed 1% AEP (1 in 100 years) Flood Extent and Flood Surface Contours – March 2012
  • Computed 0.5% AEP (1 in 200 years) Flood Extent and Flood Surface Contours – March 2012
  • Computed 0.2% AEP (1 in 500 years) Flood Extent and Flood Surface Contours – March 2012
  • Computed PMF  Probable Maximum Flood Extent and Flood Surface Contours – March 2012

Rapid Creek area

  • Computed 1% AEP (1 in 100 years) Flood Extent and Flood Surface Contours – November 2013

Elizabeth and Blackmore River areas

  • Computed 1% AEP (1 in 100 year) Flood Extent and Peak Flood Surface Contours for 2100 – April 2014.  Sheet 1, Elizabeth and Blackmore Rivers
  • Computed 1% AEP (1 in 100 year) Flood Extent and Peak Flood Surface Contours for 2100 – April 2014.  Sheet 2, Elizabeth and Blackmore Rivers

Alice Springs

Alice Springs Town

  • Computed 1% AEP (1 in100 year) Flood Extent and Peak Flood Surface Contours – October 2015.  Sheet 1, Town Area.

Alice Springs Rural Area West

  • Computed 1% AEP (1 in100 year) Flood Extent and Peak Flood Surface Contours – October 2015.  Sheet 2, Rural Area West.

Alice Springs Rural Area East

  • Computed 1% AEP (1 in100 year) Flood Extent and Flood Surface Contours – October 2015. Sheet 3, Rural Area East.

Last updated: 12 October 2017