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Unnamed beach,
Mevagissey, United Kingdom
No information
15.7°C
Last updated :
23/10/2026 06:00
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Worldwide
United Kingdom
Cornwall
Mevagissey
Unnamed beach
Beach
Polkirt Beach
Unnamed beach
Pentewan Beach
Polstreath
Unnamed beach
Unnamed beach
Little Polstreath
Unnamed beach
Unnamed beach
Colona Beach
Unnamed beach
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Jellyfish density evolution
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-- Beach (if available) --
Polkirt Beach
Unnamed beach
Pentewan Beach
Polstreath
Unnamed beach
Unnamed beach
Little Polstreath
Unnamed beach
Unnamed beach
Colona Beach
Unnamed beach
My position
Observation position
Date of observation
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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
Cyanea L.
15 - 30 cm
Physalia P.
10 - 30 cm
Chrysaora H.
15 - 30 cm
Velella V.
4 - 8 cm
Cyanea C.
30 - 200 cm
Mnemiopsis L.
7 - 12 cm
Description rapide
Estimated size :
Coin
Hand
Ball / Plate +
Dominant color :
Clear
Pink / Violet
Brown / Yellow
Blue
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