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
Grey Seal mobile_jellywatcher 53.330 / -3.480 Other Grey Seal
unknown Android Alt text 33.660 / -78.920 Jellyfish
Multiple Jelly… Jellywatcher 41.770 / -70.510

Big and small jellyfish, multiple.

Jellyfish
Teresitas mobile_jellywatcher 28.510 / -16.180 Man o war
Sick baby sea… beroe 36.800 / -121.790

Up on the beach in Moss Landing

Vertebrate
masses of… Jellywatcher 37.540 / -122.240

First time in 11 years I have seen jellyfish in this lago

Jellyfish
jelly sea @… SeaValue 37.800 / -25.800

thousands of Pelagia noctiluca, some ctenophores, moon je

Jellyfish
Scrippsia… jellyhunter 36.570 / -121.980

Lots of Scrippsia in the slicks with surfgrass, one Aglau

Jellyfish
Crowned… Reef Recharge Alt text 4.100 / 73.520

Crowned jellyfish found at the end of the pier by the div

Jellyfish
Thysanostoma… Jellywatcher Alt text 4.100 / 73.520

Spotted in shallow sandy lagoon during very low tide.

Jellyfish
Aurelia aurita… Jellywatcher 51.660 / 4.110 Jellyfish
Lion's… Jellywatcher Alt text 41.490 / -71.320

First spotted on 5/11/14, Mother's Day, as we were t

Jellyfish
Ocyropsis… Jellywatcher -34.180 / 18.430

I took a video because it was hard to photograph!

Other Ctenophore
Blooms of Moon… Jellywatcher 50.010 / -124.720

Moon jellies, small (1" approx)

Jellyfish
Barrel jelly… Jellywatcher 51.440 / -4.620

Sighted at 51 41.55, 5 32.057

Jellyfish
Many jellies… mobile_jellywatcher Alt text 39.090 / 1.450

More than 500 jellies in the bay.

Jellyfish Purpel jellies
Comb jellies… jellyhunter Alt text 22.790 / -109.830

Photos and dive report by Dave Smith.

Other Comb Jelly
Single small… powlsa 56.070 / -5.270

Small specimen about 7cm across at a depth of about 5m

Jellyfish
Chysaora sp.… maryg Alt text 35.000 / 141.000

A couple of Chysaora sp.

Jellyfish Chrysaora sp.
Aurelia aurita… Jellywatcher 51.710 / 4.010 Jellyfish
Oeufs de… DelphineLacroix Alt text 46.950 / -2.180

Bébés transparents avec 3 traits marrons sur le dessus

Jellyfish Oeufs
Clean Sea at… Alex Damian Alt text 38.820 / 0.160

No jellyfish today in Denia.

Clean sea
Stomolophus… Bedearing 32.000 / -80.850 Jellyfish
Jellyfish… Jellywatcher 35.110 / 25.800

Jellyfish with tentacles in the sea at Istro in Crete on

Jellyfish
Barrel… mobile_jellywatcher 50.110 / -5.500

Several scores of Barrel Jellyfish spotted by Marine Disc

Jellyfish Barrel Jellyfish (Rhizostoma)