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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
2000250030003500400045005000550060006500−200
0
200
400
2000250030003500400045005000550060006500−200
−100
0
100
200
300
400
m
Sho
relin
e at
0m
AH
D (
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
Sep99Sep00Sep01Sep02Sep03Sep04Sep05Sep06Sep07Sep08Sep09Sep10Sep11Sep12Sep13Sep14Sep15Sep16Sep17Sep18Sep19Sep20100
150
200
250
300
350
400
450
Date
Bea
ch w
idth
at 0
m A
HD
(m
)
ETA71ETA72ETA73ETA74ETA75ETA76ETA77ETA78ETA79ETA80
Sep99Sep00Sep01Sep02Sep03Sep04Sep05Sep06Sep07Sep08Sep09Sep10Sep11Sep12Sep13Sep14Sep15Sep16Sep17Sep18Sep19Sep200
2
4
6
Wav
e H
eigh
t (m
)
Date
Wave data courtesy of Queensland Government
Hsig (m)