Are there jellyfish at Trá Mhaigh Rois today?

No jellyfish have been reported at Trá Mhaigh Rois (Knockboy) today. Last updated: 11/04/2026 20:16.

Is it safe to swim at Trá Mhaigh Rois today?

Swimming at Trá Mhaigh Rois appears safe today, no jellyfish reported. Check Meduseo for updates.

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

Cyanea

15 - 30 cm

Physalia

10 - 30 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

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