Rhiannon Garrett

Rhiannon holds a Bachelor of Science (Advanced) in Geology and Geophysics with First Class Honours and a PhD in Geophysics from the University of Sydney. Her postdoctoral research involved numerical modelling of erosion, sediment transfer and deposition by river systems in the Gulf of Papua, PNG.

Rhiannon is a geoscientist with expertise in geospatial analysis and geophysical modelling of river catchments. She has experience in acquiring and preparing complex geospatial data for model input, validating model output with spatial datasets and analysing model results for river systems.

Rhiannon has worked on a range of projects, including flood risk assessments, flood emergency response plans, flood compliance reports, State of the Environment reports and a variety of hazard assessments for both public and private clients. She has conducted geospatial analysis of a range of natural hazards and has used ArcGIS, QGIS and waterRIDE to produce maps to enhance a number of reports and assessments.


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