Time-lapse GIF of severe coastal erosion at Narrabeen-Collaroy Beach (SE Australia) during the June 2016 east coast low storm. Video frames are 10-minute averaged timex images taken every 30 minutes during daylight hours by the Narrabeen-Collaroy Coastal Imaging Station operated by the UNSW Sydney Water Research Laboratory (School of Civil and Environmental Engineering). For more details, refer http://ci.wrl.unsw.edu.au