The fish kills were found between the Woodman Point Ammo Jetty and the Omeo Wreck, south-west of Perth, with onshore winds causing some to wash up on Coogee Beach.

Beachgoers reported seeing several hundred dead fish floating in the water, with some fish eventually washing up on shore.

The “unintended failure” of a commercial fishing net has been blamed for an event that forced the closure of a Perth beach. Swimmers sighted in the water off Coogee Beach on Friday after hundreds of ...

Coogee Beach has been closed due to hundreds of dead fish which have appeared in the water. Beachgoers have been told not to ...