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Gold Coast, Queensland, Australia WEEKLY SHORELINE ANALYSIS: 21/10/2020 21/10/2020 ETA71 ETA72 ETA73 ETA74 ETA75 ETA76 ETA77 ETA78 ETA79 ETA80 m m 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 -200 0 200 400 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 -200 -100 0 100 200 300 400 m Shoreline at 0m AHD (m) Northern Gold Coast 2020-10-21 this week (2020-10-21) last week (2020-10-16) last month (2020-09-23) last year (2019-10-23) Dune Line Sep99 Sep00 Sep01 Sep02 Sep03 Sep04 Sep05 Sep06 Sep07 Sep08 Sep09 Sep10 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep19 Sep20 100 150 200 250 300 350 400 450 Date Beach width at 0m AHD (m) ETA71 ETA72 ETA73 ETA74 ETA75 ETA76 ETA77 ETA78 ETA79 ETA80 Sep99 Sep00 Sep01 Sep02 Sep03 Sep04 Sep05 Sep06 Sep07 Sep08 Sep09 Sep10 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep19 Sep20 0 2 4 6 Wave Height (m) Date Wave data courtesy of Queensland Government Hsig (m)
