Are there jellyfish at Granville today?

Many jellyfish have been reported at Granville. 2 report(s) in the last 7 days. Be careful. Last updated: 21/09/2026 07:01.

What jellyfish species are found at Granville?

Recently observed species at Granville include: Rhizostoma octopus. Visit the page for more details.

Warning, many jellyfish reported at Granville. Swimming is not recommended. Check Meduseo to follow the situation.

Many jellyfish 19.4°C 0.00 m/s

Last updated : 21/09/2026 06:00

Date	Density	Species	Comments
20/09 14:50	a lot	Rhizostoma octopus	unknown Proche du bord jusqu’au large
14/09 18:15	few		Le Plat Gousset Quelques bébés Méduses dans la mer et dans la piscine du plat gousset

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