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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Jellyfish sighting in… | Jellywatcher | 39.930 / 3.250 | Jellyfish | ||||
| Morfa Bychan, Wales | Jellywatcher | 
|
52.890 / -5.280 | On 20 th June, near Porthmadog, I saw a large, dead jelly |
Jellyfish | ||
| St micheals mount… | Jellywatcher | 50.110 / -5.470 | Over 0.5m long |
Jellyfish | Red tide | ||
| Barrel jellyfish washed… | LeeJPalmer | 
|
50.120 / -5.530 | Found early morning lowtide inside Penzance harbour, Corn |
Jellyfish | Rhizostoma octopus | |
| Dead Seagulls | mobile_jellywatcher | 
|
36.600 / -121.890 | Vertebrate | Dead seagulls | ||
| Blue One | mobile_jellywatcher | 
|
7.870 / 98.280 | Jellyfish | |||
| Lion's Mane… | Jellywatcher | 
|
47.350 / -123.070 | June 15 & 16 in Hood Canal, viewed from the dock at A |
Jellyfish | ||
| Cannonball Jelly | Jellywatcher | 29.010 / -80.880 | 6" in Diameter across bell. |
Jellyfish | |||
| Mauve Stinger in Menorca… | Jellywatcher | 39.950 / 4.040 | Large blooms at Calan Forcat resort. |
Jellyfish | |||
| Barrel Jellyfish | mobile_jellywatcher | 
|
52.070 / -5.400 | Saw this jellyfish while travelling from Fishguard, Wales |
Jellyfish | Barrel Jellyfish | |
| Jellyfish in Donegal Bay… | Jellywatcher | 54.630 / -8.160 | Many jellyfish at the deep Hassans area of inner Donegal |
Jellyfish | |||
| Other jelly on 2014-6-17… | lewis.a123 | 50.340 / -4.120 | Aurelia aurita, moon jelly. fort Bovisands plymouth. |
Jellyfish | |||
| Small Jellyfish by… | Jellywatcher | 49.300 / -123.130 | Small, beached jellyfish at lowtide by Stanley Park Seawa |
Jellyfish | |||
| Jellyfish in atacames,… | Jellywatcher | 0.920 / -79.900 | I was stung along with my girlfriend by small jellyfish.< |
Jellyfish | |||
| Porpita? | sld23 | 
|
33.480 / -117.730 | Walking along Monarch Beach, I found a few dozen of these |
Jellyfish | ||
| Lion's mane and… | powlsa | 56.150 / -5.130 | 2 Lion's mane jellyfish of medium size and about 5-1 |
Jellyfish | |||
| Barrel jellyfish | anguilla888 | 
|
50.120 / -5.490 | Washed up on beach at Marazion. |
Jellyfish | ||
| Seen on Preston beach,… | Jellywatcher | 
|
50.630 / -2.440 | Large jellyfish, some much bigger than pictured in attach |
Jellyfish | ||
| jellyfish | Jellywatcher | 25.710 / -80.160 | Clear w blue Mark. Four inch body |
Man o war | |||
| Pelagia noctiluca at… | Alex Damian | 
|
28.920 / -13.680 | Low density population of P. |
Jellyfish | ||
| Jellyfish | Jellywatcher | 
|
50.850 / 0.590 | Large, purple frill, orange filled tentacles |
Jellyfish | ||
| moon jellies | Jellywatcher | 51.180 / -4.670 | Many moon jellies around lundy island |
Jellyfish | |||
| Purple Stingers | Jellywatcher | 51.180 / -4.670 | few purple stingers noticed when diving around Lundy Isla |
Jellyfish | |||
| Unknown Jellyfish | Android | 
|
36.960 / -122.020 | If someone could tell me what these are, that would be gr |
Jellyfish | ||
| Other jelly on 2014-6-13… | Android | 41.260 / -72.680 | Jellyfish |