Monday 5 September 2016

1974: The battle to save beachfront homes at Bilgola Beach

I was motivated to do this entry after what occurred back along the beachfront at Collaroy in June. Ten homes fronting the beach were threatened with collapse after heavy swells caused by an East Coast Low eroded the beachfront.

The East Coast Low of May 25-26 1974 (known as the Sygna Storm) is regarded as the most ferocious storm to ever strike Sydney.  The city was pounded by heavy rain, strong winds (up to165km/h) and record swells of nine metres along the city's coastline. the worst damage was reported on the city's beaches, which were heavily eroded. The following fortnight saw another two East Coast Lows hit the city, which only worsened erosion.

The worst hit area was at Bilgola Beach, where homes in June 1974 were threatened with collapse which was quite similar to what happened at Collaroy this year. Below is the front page of the  June 5, 1974, edition of The Manly Daily.




A seawall was built (presently under the dunes) to protect the homes. Fortunately, they were saved as this front page clipping from The Manly Daily of June 12, 1974, shows below.


 An almost intact pool fell into the sea, just like at Collaroy earlier this year.


It is inevitable that the homes on the beachfront will be threatened again in the future as natural processes reshape the beachfront and retreat inland. There is no date for when it will happen, but luckily locals have not had to deal with the threat of losing their beachfront homes since that storm.



  

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