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
clear jelly globs at… Jellywatcher Alt text 38.360 / -123.070

lots of clear jelly globs wahed up on the shore during hi

Jellyfish
Espèce apparue sur nos… mobile_jellywatcher 42.730 / 9.140 Jellyfish Cotylorhiza tuberculata
Bancs épars mobile_jellywatcher 42.730 / 9.140 Jellyfish Pellagia
Cannonball Jellyfish Gogreenman Alt text 32.760 / -79.840

Several very healthy Stomolophus jellies of a smaller siz

Jellyfish Stomolophus Meleagris
Beroe Sp. Gogreenman Alt text 32.760 / -79.840

Many Comb jellies were found in the same trash flows as t

Other Beroe sp.
salps on sonoma… Jellywatcher Alt text 38.340 / -123.070

hundreds of clear jelly globs found on Salmon Creek beach

Other salps
No nettles ffelix 37.550 / -76.330

Strange that there are no nettles around this week.

Clean sea
Nettles, etc beroe Alt text 36.780 / -121.860

Actually a few Aurelia too, and more like 50:1 Ch:Ph

Jellyfish
Jelly Val Alt text 36.680 / -121.820

Marina Dunes

Jellyfish
Petites méduses mobile_jellywatcher 42.150 / 8.590 Jellyfish
Sea nettles and egg… beroe Alt text 36.790 / -121.840

...and whales, if those kinds of things excite you.

Jellyfish
Cotyloriza in Salento paueroso 40.260 / 18.440

Between 50 and 100 small (diameter between 2 and 10 cm) C

Jellyfish
Atlantic Sea Nettles Gogreenman Alt text 32.760 / -79.840

Two beat up Sea Nettles found.

Jellyfish Atlantic Sea Nettle
thousands of salps Jellywatcher 41.440 / -71.190

I saw thousands of what I understand to be salps covering

Other
Chiropsalmus sp. Gogreenman Alt text 32.790 / -79.930

This was from a video posted recently on YouTube,(

Box Jelly Chiropsalmus
Brighton UK Jellywatcher 50.820 / -0.140

Two small (approx 10cm in diameter) brown jellyfish sited

Jellyfish
Compass jellyfish in… Jellywatcher 50.450 / -3.520

Saw several compass jellyfish while out swimming in Torqu

Jellyfish
Small jellyfishes in the… mobile_jellywatcher 36.700 / -3.420 Jellyfish
Cotylorrhiza tuberculata… Alex Damian Alt text 38.910 / 1.210

Fried-egg jelly in cala Vadella

Jellyfish
Big Red Jellies mobile_jellywatcher 41.350 / -71.670 Jellyfish
Dinophyte HAB Alex Damian Alt text 38.910 / 1.220

Dense clouds of golden microphytes in a quasi-stagnant st

Red Tide
Phacellophora… Abreojos 45.930 / -129.980

Diving deep at Axial Volcano (~1,500 m), using ROV Doc Ri

Jellyfish
One large Lion's… Jellywatcher 56.010 / -5.610

usually at this time of year we have lots of Lion's

Jellyfish
lions mane jellyfish Jellywatcher 51.570 / -4.100

found in amongst the rocks at oxwich bay on the Gower,pre

Jellyfish
Pelagia nocticula… Jellywatcher 10.280 / 124.000

bloom of small medusae less than 2cm by rapzkie geson

Jellyfish