Âé¶¹ÒùÔº


'Mysterious black balls' close Sydney beaches

People visit Coogee Beach after authorities closed it down to the public in Sydney on October 16, 2024.
People visit Coogee Beach after authorities closed it down to the public in Sydney on October 16, 2024. Hundreds of mysterious black tar-like balls have washed up on a popular Sydney beach, prompting lifeguards to close the strand to swimmers. "Mysterious, black, ball-shaped debris" began appearing on Coogee Beach on October 15 in the afternoon the local mayor said, leaving flummoxed authorities scrambling to find out what they might be, and where they may have come from.

Hundreds of mysterious black tar-like balls have washed up on two popular Sydney beaches, prompting lifeguards to close the strands to swimmers.

"Mysterious, black, ball-shaped " began appearing on Coogee Beach on Tuesday afternoon the local mayor said, leaving flummoxed Australian authorities scrambling to find out what they might be, and where they may have come from.

Hundreds of golf-to-cricket-ball-sized spheres could be seen littering the coast, which is usually thronged with Sydneysiders and tourists.

Instead, a few wandered among the spheres, pecking and examining.

The balls were also spotted at nearby Gordon's Bay, an aquatic reserve popular for snorkeling and fishing, which was also closed.

"At this stage, it is unknown what the material is," Mayor Dylan Parker said in a social media post.

"However, they may be '' which are formed when oil comes in to contact with debris and water, typically the result of oil spills or seepage."

This picture shows a general view of Coogee Beach after authorities closed it down to the public in Sydney on October 16, 2024
This picture shows a general view of Coogee Beach after authorities closed it down to the public in Sydney on October 16, 2024.

© 2024 AFP

Citation: 'Mysterious black balls' close Sydney beaches (2024, October 16) retrieved 13 August 2025 from /news/2024-10-mysterious-black-balls-sydney-beaches.html
This document is subject to copyright. Apart from any fair dealing for the purpose of private study or research, no part may be reproduced without the written permission. The content is provided for information purposes only.

Explore further

Friction and wear behavior of tungsten alloy balls revealed

8 shares

Feedback to editors