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
Hiller park trail… Slb80 Alt text 40.950 / -124.130

Large red tide.

Red Tide
Blue sail jelly fish mobile_jellywatcher 37.710 / -122.500 Velella Velella
Sea Lion MsMoxie Alt text 33.670 / -118.030

A sea lion swam on shore at the Huntington Dog Beach.

Vertebrate Sea Lion
on Homer Spit beach… chayatamal Alt text 59.600 / -151.420 Jellyfish
Goat Rock mobile_jellywatcher Alt text 38.440 / -123.130 Jellyfish
Aurelia aurita, Herne… Nomeus Alt text 51.370 / 1.130

3 washed-up moon jellies, plus one in the marina.

Jellyfish
Jelly on 2014-8-31 Rafa Martinez Alt text 39.590 / 2.320 Jellyfish
Shore mobile_jellywatcher Alt text 23.190 / -106.400 Other Anguilla?
By the Wind Sailors mobile_jellywatcher Alt text 32.740 / -117.250 Velella Velella
velella Jellywatcher 47.710 / -124.410

4 velella jellyfish spotted on ruby beach, washington USA

Velella Velella
Moon Jelly Fish Jellywatcher 26.780 / -80.040

While scuba diving in Rivera Beach Phil Foster Park saw h

Jellyfish
Blue Jellyfish Sighting… Jellywatcher 33.160 / -117.370

Found a blue jellyfish at the Oceanside Beach by lifeguar

Jellyfish
Golf Course beach Jellywatcher Alt text 55.580 / -1.640

Two similar jellyfish encountered on a brief stretch of r

Jellyfish
Jellyfish around mouth… Jellywatcher 27.590 / -82.760 Jellyfish
Sea Slug mobile_jellywatcher Alt text 33.740 / -118.110

I've never seen a creature like this before; some ty

Other Sea Slug
Velella velella Jellywatcher 33.180 / -117.370

"By-the-wind-sailor" jellies washed up all alon

Velella Velella
Velella in Mission Beach… Jellywatcher 32.770 / -117.250

We saw like 30-40 Velella in South Mission Beach yesterda

Velella Velella
Hundreds of these guys… Jellywatcher Alt text 33.030 / -117.280

Moonlight Beach, Encinitas, CA.

Velella Velella
Crystal clear mobile_jellywatcher Alt text 38.040 / 14.020 Clean sea
Other jelly on 2014-8-29… Android 48.850 / -123.250

Lion's mane jellies at Bennett Bay, washed up on th

Jellyfish
Moon jelly in canals in… Jellywatcher 27.710 / -82.730

Multiple jellys in canals close to the Don Cesar hotel.

Jellyfish
Bluebottles at Fairlight… swimmingidiots -33.800 / 151.270

Newspaper article and photos of the thousands of bluebott

Man o war Bluebottle
Box Jellyfish Fatality… Jellywatcher 8.020 / 100.890

5 year old French boy killed by a box jellyfish on Koh Ph

Box Jelly
Jelly fish mobile_jellywatcher 39.650 / 3.430 Jellyfish
Cala Galiota PN Cabrera… Miguel McMinn 39.150 / 2.920 Jellyfish Aurelia aurita