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
nouvelle invasion de… Jellywatcher 49.250 / -1.680

Les méduses Aurélia font de nouveau leur apparition sur l

Jellyfish Aurélia
C. quinquecirrha, M.… bwylie 30.390 / -88.960

Collected 4 C. quinquecirrha and 100 M.

Jellyfish Ctenophores: M. leidyi
Méduses mobile_jellywatcher 42.620 / 8.870 Jellyfish Pelagia
Jelly fish in kanatadika… mobile_jellywatcher 39.000 / 23.120 Jellyfish
One Jellyfish Jellywatcher 43.170 / 5.610 Jellyfish
Rhode Island Jelly Fish… Jellywatcher 41.340 / -71.680

In mid to late August at East Beach in Charlestown RI, th

Jellyfish
Lots of jellyfish. mobile_jellywatcher 25.770 / -80.130 Jellyfish
Ibiza--Santa Eulalia… Nora 38.620 / 1.410

Close to rocky point, deep water, jellies near the surfac

Jellyfish
Medus mobile_jellywatcher 38.860 / 0.050 Jellyfish
Cape Cod - Cotuit Jellywatcher 41.630 / -70.410

About 10 - 15 sightings at the Bridge St recreational she

Jellyfish
At kanatadika mobile_jellywatcher 39.000 / 23.180 Jellyfish Brown
Sea nettles stinging… mobile_jellywatcher 32.120 / -80.800

A lot of people coming out of the water crying.

Jellyfish Lifeguard said sea nettles
Blue Heron Bridge wrek Alt text 26.780 / -80.040

Saw several purplish jellies

Jellyfish
ID? mobile_jellywatcher Alt text 41.070 / -72.460

Saw a few of these off the Long Island Sound facing beach

Jellyfish
Purple-Striped Jelly chica66 Alt text 36.000 / -122.000

This is only the second purple-striped jelly I have seen

Jellyfish
Several at Blue Heron… wrek Alt text 26.780 / -80.040 Jellyfish
Portixol mobile_jellywatcher 38.760 / 0.230 Jellyfish
Stung by jellyfish Jellywatcher 43.520 / 13.620

Happened this evening, sharp pain in the arm.

Jellyfish
Lions Mane Jellywatcher Alt text 55.970 / -4.910 Jellyfish
Small white transparent… bambi2346 50.570 / -2.430 Jellyfish
Pacific Sea Nettle chica66 Alt text 36.600 / -121.890

Sea nettles are back in the Monterey marina in large numb

Jellyfish
Méduses mobile_jellywatcher Alt text 43.090 / 6.370 Jellyfish
Chia mobile_jellywatcher Alt text 38.930 / 8.940 Jellyfish
Lions mane jellyfish Jellywatcher Alt text 50.120 / -5.540

size of a dinner plate

Jellyfish
Méduses aux lavezzi et… mobile_jellywatcher 41.330 / 9.270

Mer propre sur la côté est de la corse mais quelques médu

Jellyfish