(Vision thanks to Thanks Brett Beswick)
Lifeguards using a drone have captured amazing footage of a feeding frenzy off the Central Coast.
A massive school of salmon has been at Avoca for a couple of weeks, but this morning it attracted some unwanted attention from a handful of sharks, as well as a seal and a stingray.
Surfers, just 20 metres away, remained unaware, until alerted by the lifeguards.
text will be replaced
