Are there jellyfish at Le Grand Mur today?

No jellyfish have been reported at Le Grand Mur (Port-de-Bouc) today. Last updated: 04/05/2026 11:04.

Is it safe to swim at Le Grand Mur today?

Swimming at Le Grand Mur appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 18.3°C

Last updated : 04/05/2026 06:00

No recent reports

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

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What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Cotylorhiza

30 - 40 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

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