Guernsey Jellyfish Map – Log Your Experience!

Have you encountered a jellyfish while swimming in Guernsey? Help your fellow swimmers by logging your experience on our interactive map!

Please note that submissions older than seven days will no longer be shown on the map. Additionally, each user can only submit one marker per session, so make sure to fill in all the details before submitting.

Thank you for helping to make Guernsey’s waters safer for everyone!













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