Are there jellyfish at Pors ar Groas today?

No jellyfish have been reported at Pors ar Groas (Ploudalmézeau) today. Last updated: 05/05/2026 04:36.

Is it safe to swim at Pors ar Groas today?

Swimming at Pors ar Groas appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 15.1°C

Last updated : 05/05/2026 00:00

No recent reports

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

Help us keep reliable data! If you're not sure about the species, just indicate the size, the color or add a photo.

What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

Take a photo

The ultimate proof for identification

Comments Optional