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
Mnemiopsis on Tybee… Bedearing 32.000 / -80.850 Other Ctenophore
Egg Case? christine Alt text 36.540 / -121.930

At first they look like jelly pieces but they are hollow

Other Pteropod
Jelly christine Alt text 36.610 / -121.890

I first thought it might be a moon jelly but it looks dif

Jellyfish
jelly Android Alt text 37.560 / -122.510 Jellyfish
Humboldt squid stranding… Jellywatcher Alt text 36.620 / -121.900

At about 2pm, about 100 Humboldt squid stranded on the be

Squid Humboldt squid
Jellyfish Arcata Area Arcata Alt text 40.930 / -124.140

Stranded Medusa - still alive, scooped and released into

Jellyfish
Humbolt Squid julietbpool Alt text 36.630 / -121.920

A number - over several dozen - squid were seen right off

Squid
Large Comb Jelly wash up… Jellywatcher 42.820 / -70.820

large amount of comb jellys on beach and in tide pools -

Jellyfish
Late October jelly count… Leo 48.540 / -123.010

Seen off the dock in surface waters about 3 pm with calm

Jellyfish pelagic gastropods
Humpback whales Android 36.800 / -121.810

Pod of several adults and calves observed loitering 200-1

Vertebrate
Thysanostomata at Sharm… Jellywatcher Alt text 26.900 / 34.000

Photo by Atie Bruinenberg

Jellyfish
Pelagia Jellywatcher 38.250 / 15.720

I saw many (more than 20) on the beach of Scilla, Italy t

Jellyfish
Scypho spotted from Iki… lucas Alt text 33.810 / 129.750

Spotted this jellyfish (see photo) from the ferry dock in

Jellyfish
Folly Cove - Jellies mobile_jellywatcher Alt text 42.680 / -70.640 Jellyfish Ctenophore
Mild red tide mobile_jellywatcher 27.460 / -82.700 Red Tide
The Beautiful Tides at… mobile_jellywatcher Alt text 36.800 / -122.020 Clean sea
Dolphins Mlavery85 Alt text 36.960 / -122.010 Clean sea Dolphins
Aurelia sp. from… mobile_jellywatcher Alt text 34.400 / 132.450

Aurelia sp.

Jellyfish Aurelia
Just fishing Jellywatcher Alt text 43.580 / -124.160

I was out fishing on my dock one day when I thought a bab

Other Bryozoan
Cyanea rosea - Snottie… swimmingidiots Alt text -34.010 / 151.120

Found this article about the Snottie jellyfish found wash

Jellyfish
Phyllorhiza punctata 01… jenevra Alt text 40.990 / 9.620

Phyllorhiza punctata, adults and juveniles.

Jellyfish
garbage Android 47.540 / -122.070 Plastic
Redtide Ocean Beach, SF… Jellywatcher 37.760 / -122.510 Red Tide
Aurelia in Motoyasu-gawa… lucas 34.390 / 132.450

Dozens of Aurelia were visible drifting down the Motoyasu

Jellyfish
Crab LLKlosterman Alt text 36.950 / -122.050

A pale crab that otherwise looks like a Lined Shore Crab.

Other Unusually pale crab