This page shows a table of sightings. If you select sorting and filter options, the results will be limited to those which match

To download sightings in tabular format, configure the filter options, then click the CSV button at the bottom of the page. If you intend to derive work from the data, or to publish it, please acknowledge jellywatch.org, and let us know what you are up to.

Enter a comma separated list of user names.
Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Chrysaora, Aurelia,… Jellywatcher 50.020 / -5.100

Small group of Chrysaora (c.10) in shallows, couple of Au

Jellyfish
Chrysaora hysoscella,… Nomeus 50.020 / -5.100

Small swarm (10ish) of compass jellyfish in shallows and

Jellyfish
Bioluminescence Jellywatcher 42.130 / -70.680

Bioluminescence under foot as the high tide recedes.

Other Bioluminescence
Chrysaora hysoscella,… Nomeus 50.140 / -5.080

One compass jellyfish washed-up, one swimming in shallows

Jellyfish
Chrysaora hysoscella,… Jellywatcher 50.140 / -5.080

Two compass jellyfish (one washed-up, one alive in shallo

Jellyfish
Velella velella at Moss… Jellywatcher 37.520 / -122.510

A singular velella unit washed up on the sand, approx.

Velella
Chrysaora hysoscella,… Nomeus 50.110 / -5.530

One specimen seen from harbour wall, c.15cm bell diameter

Jellyfish
red mane jelly fish Jellywatcher 41.310 / -72.930 Jellyfish
Aurelia aurita, Praa… Nomeus 50.100 / -5.390

Three or four washed-up on beach, dead after surf poundin

Jellyfish
Falcon Crest trail head… Jellywatcher 38.790 / -120.880

Lots of jellyfish washed on shore.

Jellyfish
Jellyfish Essex Jellywatcher 51.530 / 0.760

Lots of dead jellyfish washed up on beach (approx 30), a

Jellyfish
Bamburgh Jellywatcher 55.610 / -1.710

Purple jellyfish (3)

Jellyfish
Westward ho Beach siting… Jellywatcher 51.060 / -4.230

Walking along beach and came across many Jelly Fish, this

Jellyfish Portuguese man o war
Atlantic Sea Nettle… Jellywatcher 30.410 / -89.270

Atlantic Sea Nettle Sighting Pass Christian, Ms

Jellyfish
Lion’s Mane? Arrogant… Jellywatcher 40.440 / -74.110 Jellyfish
Moon jellyfish Jellywatcher 51.630 / -4.270

5-10cm diameter moon jellyfish stranded on a sand beach

Jellyfish
Sea Nettles and Moon… Jellywatcher 37.160 / -76.440

Overwhelming amounts of both species within the swimming

Jellyfish
Venice Grand Canal Jellywatcher 45.440 / 12.320

Big Jelly Fish Perseus, Seen swimming along the edge of t

Jellyfish
Moon jellyfish and Lions… Jellywatcher 49.410 / -122.860

Swam for 1.5km in open ocean, counted 25 lions mane jelly

Jellyfish
Baby Jellies Jellywatcher 41.390 / 2.170

Baby jellies in the Mediterranean Sea near Barcelona.

Other Unknown. I couldn’t see
Santa Teresa Gallura Jellywatcher 41.240 / 9.190

Hundreds of Pelagia Noctiluca

Jellyfish
Hilton Head jellyfish by… Jellywatcher 32.220 / -80.750

Mild jellyfish

Jellyfish
Possibly Thysanostoma?… kimomorris -17.480 / -149.820

This is a jelly that was photographed at MRB reef, Mo&#03

Jellyfish
Jellyfish on shore of… Jellywatcher 29.220 / -94.900 Jellyfish
Egg yolk jelly Jellywatcher 36.800 / -121.950

Most of the jellies had bright coloring.

Jellyfish