Are there jellyfish at Tréac'h er Gourèd today?

No jellyfish have been reported at Tréac'h er Gourèd (Île-d'Houat) today. Last updated: 04/05/2026 08:38.

Is it safe to swim at Tréac'h er Gourèd today?

Swimming at Tréac'h er Gourèd appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 16.0°C

Last updated : 04/05/2026 06:00

Date	Density	Species	Comments
30/04 17:29	very little	Pelagia Noctiluca

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Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

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