Widow Calls for Stronger Protections After Dee Why Shark Incident

Maria Psillakis has spoken publicly for the first time after her husband, Mercury Psillakis, died in a shark attack in Dee Why, calling for improved safety measures in the area.



Shark Attack in Dee Why Sparks Renewed Safety Focus

On 6 September, Mercury Psillakis was surfing with friends near Dee Why when he was fatally injured by a great white shark. He had been in the water for around half an hour and was approximately 80 metres offshore at the time.

The attack occurred two weeks before the patrol season began, and the shark alarm was not triggered for 45 minutes. Children were later seen swimming close to the site, heightening concerns about the response time.

Advocacy for Evidence-Based Protection

Maria Psillakis is urging improvements to shark detection and monitoring. She has highlighted that drones are operated only during the summer period in Sydney, and that the shark involved was untagged, preventing tracking through existing systems.

Her goal is to reduce the risk of similar incidents by pushing for broader use of evidence-based technology and coordinated safety discussions involving surf lifesaving groups, scientific experts and community representatives.

Photo Credit: Yannis Michalandos/Facebook

A Life Remembered at Dee Why

A paddle-out was held on 27 September, drawing around 1,500 participants who gathered in the water to honour Mercury’s life. His family described him as a devoted husband, father, friend and keen surfer with a deep passion for rare palms.

Mercury had a long history with surfing and community surf clubs, and that he was known for both his humour and his commitment to those around him.

Final Moments and Family Reflections

According to Maria’s tribute, Mercury alerted his friends to the presence of the shark shortly before the attack. She described him as vigilant in the ocean and focused on protecting others.

His family shared memories of their life together, including years of working side-by-side, his love for their daughter, and their choice to slow down after health challenges to prioritise time together.

Photo Credit: Yannis Michalandos/Facebook

Community Support for the Psillakis Family

Community support has been significant. Friends, surfers, school groups, palm enthusiasts and locals have offered help through tributes, attendance at the paddle-out, and personal contributions.

Maria expressed that the support from both close connections and strangers has brought comfort during a difficult period.

Continuing the Call for Change in Dee Why



Maria intends to continue advocating for improved safety in Dee Why, aiming to minimise risk for ocean users and ensure that lessons from the incident contribute to more robust protection measures.

Published 26-Nov-2025



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