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Melbourne Beaches Swarmed by Rare Lion's Mane Jellyfish

1/28/2026

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Summary

Story summary

Thousands of lion’s mane jellyfish have appeared on Melbourne beaches, prompting warnings for swimmers.
The Port Phillip Baykeeper says this rare bloom, last seen four years ago, is linked to warm water and onshore winds.
Beachgoers are advised to avoid swimming near jellyfish and to seek help if stung.
Dr. Jonathan Lawley explains that jellyfish drift with currents and tides and are part of a natural life cycle.

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Story summary

Thousands of lion’s mane jellyfish have appeared on Melbourne beaches, prompting warnings for swimmers.
The Port Phillip Baykeeper says this rare bloom, last seen four years ago, is linked to warm water and onshore winds.
Beachgoers are advised to avoid swimming near jellyfish and to seek help if stung.
Dr. Jonathan Lawley explains that jellyfish drift with currents and tides and are part of a natural life cycle.