![Sydney, Australia. 28th Oct 2018. Strong surf and high tides hit the east coast completely submerging the beach pool at Avalon Beach, a few brave surfers battled the strong surf. Credit: martin Sydney, Australia. 28th Oct 2018. Strong surf and high tides hit the east coast completely submerging the beach pool at Avalon Beach, a few brave surfers battled the strong surf. Credit: martin](https://c8.alamy.com/comp/PYGBY1/sydney-australia-28th-oct-2018-strong-surf-and-high-tides-hit-the-east-coast-completely-submerging-the-beach-pool-at-avalon-beach-a-few-brave-surfers-battled-the-strong-surf-credit-martin-berryalamy-live-news-PYGBY1.jpg)
Sydney, Australia. 28th Oct 2018. Strong surf and high tides hit the east coast completely submerging the beach pool at Avalon Beach, a few brave surfers battled the strong surf. Credit: martin
Numerical modelling of the Sydney Harbour Estuary, New South Wales_ Lateral circulation and asymmetric vertical mixing
![Construction of sea defences on the beach at collaroy where king tides have previously damaged homes and property, rising sea levels Sydney Australia Stock Photo - Alamy Construction of sea defences on the beach at collaroy where king tides have previously damaged homes and property, rising sea levels Sydney Australia Stock Photo - Alamy](https://l450v.alamy.com/450v/w48c2f/construction-of-sea-defences-on-the-beach-at-collaroy-where-king-tides-have-previously-damaged-homes-and-property-rising-sea-levels-sydney-australia-w48c2f.jpg)