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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Red tide… | Jellywatcher | 54.840 / -4.260 | Mossyard bay, Gatehouse of Fleet, Dumfries & Galloway |
Red Tide | |||
| Velella… | Jellywatcher | 
|
54.890 / -5.170 | Thousands on the high water line, sandy beach on the Scot |
Velella | Velella | |
| Roker beach… | Jellywatcher | 
|
54.910 / -1.380 | There were several around the rock pools, not huge, about |
Jellyfish | ||
| Near… | mobile_jellywatcher | 
|
54.910 / 9.780 | Jellyfish | |||
| Comb Jellies… | clairelhedley | 54.920 / -1.360 | Large swarm of comb jellies (over 100) seaward side of no |
Jellyfish | |||
| Whitburn Beach… | Jellywatcher | 54.940 / -1.360 | Found three species washed up on the shaw and in the shal |
Jellyfish | |||
| Jellyfish in… | Jellywatcher | 
|
54.960 / 10.890 | Thursday 24 July, many jellyfish in the Baltic. |
Jellyfish | ||
| Many lion… | Jellywatcher | 
|
55.000 / -1.410 | Walking along the stretch of the beach, countless blue je |
Jellyfish | ||
| Comb jellyfish… | Jellywatcher | 55.010 / -1.450 | Comb jellies moving with the tide line |
Other | Phylum Ctentophora | ||
| Lions mane… | Jellywatcher | 55.130 / -1.510 | Found on blyth beach |
Jellyfish | |||
| Velella velella | Jellywatcher | 55.150 / -8.150 | Drifts of stranded v. Velella. |
Velella | Velella | ||
| Blue jelly on… | Jellywatcher | 55.170 / -6.810 | Was surfing there today and saw 10's of them washed |
Jellyfish | |||
| Vellela… | Jellywatcher | 
|
55.180 / -8.020 | Lots of them on Tramore beach, lots of dead ones, white. |
Velella | ||
| Velella | Jellywatcher | 55.210 / -6.640 | Hundreds washed up at high tide mark only a few were blue |
Velella | Velella | ||
| Cyanea south… | Jellywatcher | 55.210 / -131.630 | spotted from the ferry just south of Ketchican. |
Jellyfish | |||
| Cresswell… | Jellywatcher | 
|
55.230 / -1.540 | My grandson Oliver found this jellyfish in a very clear, |
Jellyfish | ||
| Pelagia in… | jellywatch | 
|
55.230 / -6.400 | News report of thousands washing ashore. |
Jellyfish | ||
| Jelly fish in… | Homeschoolobs | 55.240 / -4.860 | We saw some big red jellyfish floating in Girvan harbour |
Jellyfish | |||
| County Donegal, Ireland… | Jellywatcher | 55.240 / -7.720 | Hundreds reported at two locations: Ballyhiernan, Fanad a |
Velella | |||
| Velella… | Jellywatcher | 55.270 / -7.640 | Below water line blue raft with tentacles above exquisite |
Velella | Velella | ||
| By the wind… | Jellywatcher | 55.300 / -7.380 | Velella by the wind sailors on Pollan Strand, Ballyliffen |
Other | |||
| Large bloom at… | Eric Lunde | 55.300 / -131.550 | Large bloom containing small moon jellies (Aurelia labiat |
Jellyfish | |||
| Jellies still… | Eric Lunde | 55.300 / -131.550 | Eutonina indicans, Sarsia spp., Mitrocoma cellularia, Aeq |
Jellyfish | |||
| Comb Jellies… | Hillyx | 
|
55.310 / -5.680 | Small jelly objects, spread across half the beach. . |
Other | Ctenophores | |
| Lion’s Mane… | Jellywatcher | 55.330 / -1.570 | Washed up on the beach in Warkworth, Northumberland, left |
Jellyfish |