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Unnamed beach,
Île-d'Arz, France
No information
13.0°C
Last updated :
03/11/2026 18:00
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Worldwide
France
Brittany
Île-d'Arz
Unnamed beach
Beach
Unnamed beach
Unnamed beach
Plage de Brouel
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Plage de Kerolan
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
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Jellyfish density evolution
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30 days
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Scientific identification:
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Date
Beach
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Jellyfish size
Jellyfish color
Water temperature
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-- Beach (if available) --
Unnamed beach
Unnamed beach
Plage de Brouel
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Plage de Kerolan
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
Unnamed beach
My position
Observation position
Date of observation
How many jellyfish did you see?
none
very little
few
a lot
Water temperature
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Identification
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What did they look like?
Other
Pelagia N.
5 - 10 cm
Aurelia A.
25 - 40 cm
Rhizostoma O.
20 - 90 cm
Physalia P.
10 - 30 cm
Chrysaora H.
15 - 30 cm
Velella V.
4 - 8 cm
Description rapide
Estimated size :
Coin
Hand
Ball / Plate +
Dominant color :
Clear
Pink / Violet
Brown / Yellow
Blue
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