Nine beaches in Sydney, including well-known Manly beach, were closed to bathers on Tuesday after small white and grey balls of debris washed up on the shores at the height of the summer holiday season.

Sydney’s popular Manly Beach and other beaches around the Australian city were closed on Tuesday as authorities investigated marble-sized balls of white and gray debris that had washed on shore, in the latest such mysterious incident in recent months.

On Tuesday, 14th January, nine beaches in Sydney were closed to swimmers due to mysterious balls washing ashore. Local authorities have already taken measures to identify these objects of unknown origin.

Australian authorities have closed nine beaches in Sydney due to mysterious balls washing up from the ocean. These balls, consisting of an unknown substance, appeared on the beaches on Tuesday morning.