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
Doliolids and Eutonina… jellyhunter 36.620 / -121.900

Went out in front of the aquarium and did 3 plankton tows

Jellyfish
Jelly Fish - Mission… Jellywatcher 32.770 / -117.250

Mission beach infront of belmont park.

Jellyfish clean seas
Jelly Fish clogging… Jellywatcher 35.210 / -120.860

Massive numbers of "Fried Egg" jelly fish are c

Jellyfish Phacellophora camtschatica
Aurelia, Cyanea… Nomeus Alt text 52.040 / 1.460

Two Aurelia, 10-15cm bell. About 15 C.

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

4 Cannonball (Stomolophus) and 1 Comb (Mnemiopsis) jelly<

Jellyfish
Milford CT 7/10/2011 Jellywatcher 41.190 / -73.050

Thousands of Moon Jelly fish.

Jellyfish
july 10, 2010 -… reg_in_RI Alt text 41.430 / -71.410

taken off a dock in charlestown, RI

Jellyfish
Beroe, Pleurobrachia (… Nomeus Alt text 52.040 / 1.460

A few small Beroe 2-3cm in shallows, one or two Pleurobra

Other ctenophore
Aequorea (Suffolk, UK)… Nomeus Alt text 52.040 / 1.460

One in shallows, six washed-up. Up to c.20cm bell.

Other hydrozoan
Moriches bay Jellywatcher Alt text 40.630 / -74.060

Lots of jelly fish coming into the marina

Jellyfish
Aurelia, Beroe, Cyanea… Nomeus Alt text 52.040 / 1.460

5 Aurelia 7-10cm in shallows.

Other jellyfish, ctenophore
Cannonball Jellyfish on… jfryan Alt text 32.590 / -80.120

3 appear to be Stomolophus meleagris.

Jellyfish
Santa Barbara, CA… Miramar ragamuffin 34.420 / -119.640

Miniature Velella? Hammond's beach.

Jellyfish
Huge Black Jelly (… jellyhunter 32.770 / -117.270

See news article...

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

19 Cannonball (Stomolophus), 1 Sea Nettle (Chysaora), 1 B

Jellyfish
Aurelia washed up on… lucas 49.100 / -125.870

Saw two moon jellies (Aurelia labiata) washed up on the b

Jellyfish
Hit the Jelly Jackpot… Jellykeeper101 Alt text 56.450 / -5.440

The jellies are really starting to show up in Oban now.

Jellyfish
moon jellies at cove SalishSeaLife 47.450 / -122.510

saw a pair of small moon jellies while snorkeling

Jellyfish
Cannonball Jellyfish on… jfryan Alt text 32.600 / -80.090

This jelly measured 3-4 inches along its oral-aboral axis

Jellyfish
Miscellaneous jellies in… jellywatch Alt text 32.410 / 34.870

Rhopilema nomadica, Rhizostoma pulmo, Phyllorhiza punctat

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

15 Cannonball (Stomolophus) and 2 Comb (Beroe) jellies

Jellyfish
Cannonball Jellyfish on… jfryan Alt text 32.590 / -80.130

These jellies were ~3-4 inches along their oral-aboral ax

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

5 Cannonball (Stomolophus) and 2 Comb (Beroe) jellies

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

4 Cannonball (Stomolophus) and 3 Box (Chiropsalmus quadru

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

4 Cannonball (Stomolophus) and 3 Box (Chiropsalmus) jelli

Jellyfish