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
Group sting mobile_jellywatcher Alt text 34.020 / -77.900

While enjoying the waters at Carolina Beach, NC, 5 people

Jellyfish
Algae bloom jackpayette Alt text 42.370 / -71.060

Possibly microcystis, probably some type of blue green al

Red Tide Cyanobacteria
Jelly swarm (… Jellywatcher Alt text 52.740 / -131.680

Saw a swarm/bloom of jellies (moon, I think) that appeare

Jellyfish
at end of… chayatamal Alt text 59.600 / -151.410 Jellyfish
Jellyfish in… Jellywatcher Alt text 38.270 / -75.910

Nanticoke,MD

 Jellyfish
velella… Jellywatcher Alt text 51.110 / -4.230

Sighted at least 20 velella velella on saunton sands beac

Velella Velella
Velella… Jellywatcher Alt text 56.970 / -7.520

saw 3 dead, washed up on the beach today, Tangasdale Beac

Velella Velella
Box Jellyfish… Gogreenman Alt text 33.660 / -78.920

Got reports of several bad stings at Myrtle beach.

Box Jelly Chiropsalmus
Atlantic Sea… Gogreenman Alt text 33.660 / -78.920

Lots of Atlantic Sea Nettles (Chrysaora quinquecirrha) wa

Jellyfish Chrysaora
Velella, Porth… jallisonj Alt text 52.800 / -4.560

multiple organisms along the above the half tide line [st

Velella Velella
Medusas en una… mobile_jellywatcher Alt text 39.770 / 3.170

Eran unas medusas de tamaño grande como a 20 metros de la

Jellyfish
Velella at… Jellywatcher Alt text 51.060 / -4.180

Only spotted one at Instow beach, North Devon today.

 Velella Velella
Sea nettles mobile_jellywatcher Alt text 30.280 / -87.520

Jellyfish collected after being blown in by waves at oran

Jellyfish
Velella… Jellywatcher Alt text 52.540 / -4.060

About 50-100 dotted along Aberdyfi beach on a windy day.

Velella Velella
Velella… Android 52.250 / -4.260 Velella
Compass and… Jellywatcher Alt text 49.490 / -2.590

Compass and blue jellyfish in same area of water near sho

Jellyfish
Chunk of jelly… beroe Alt text 37.180 / -122.390

Isolated piece of jellyfish -- maybe moon or sea nettle

Jellyfish
Cross jelly mobile_jellywatcher Alt text 36.820 / -121.870

With feeding humpbacks, shearwaters, sea lions

 Jellyfish Cross jellies
Purple Brown… Jellywatcher Alt text 43.090 / 6.330 Jellyfish
Chrysaora -… Nomeus Alt text 50.230 / -4.840

Two specimens of the UK's `Compass Jellyfish';

Jellyfish
Velella… Annerley Alt text 51.820 / -5.130

I'm a macro photographer and II spotted these last w

Velella Velella
Velella… Jellywatcher Alt text 52.910 / -4.170

Blue inky oval with fin

 Velella Velella
Possible… Android Alt text 32.710 / -117.170

There were a few floating around the USS Midway.

Jellyfish
Perhaps… Jellywatcher Alt text 0.480 / 123.090

Here is our short video.

Other dense plankton
Aurelia swarm… ehpem Alt text 52.470 / -131.470

A swarm of Aurelia (moon jellies) spotted at the mouth of

Jellyfish