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
Méduses à Nice… Jellywatcher 43.690 / 7.240

Some pelagic jellyfish 100m from the edge, very stinging<

Jellyfish
Aurelia aurita… MobileAnonymous 43.210 / 27.940 Jellyfish
2 or More… Jellywatcher 30.350 / -89.150

Possibly a bay nettle/ sea nettle.

Jellyfish
Moon jellyfish… Jellywatcher 36.560 / -121.920

Carmel beach

Jellyfish
Not sure what… Jellywatcher 56.040 / -2.830

Just seen on Gullane beach; my feet are size ten for meas

Jellyfish
Velella on… Jellywatcher 36.900 / -121.810

Hundreds of “fresh” velella washed up

Velella
Velella… Jellywatcher 35.290 / -120.840

Washed up ashore, hundreds in the group.

Velella
Wrightsville… Jellywatcher 34.200 / -77.800

Multiple cannonball jellyfish along shore waters

Other Cannonball
Santa Cruz CA… Jellywatcher 36.970 / -122.030

We saw thousands tonight around 7pm PST at Twin Lakes Bea

Velella
Blue Aliens… Jellywatcher 35.050 / -120.620

They have landed! Blue "v" sail jellyfish 🪼

Velella
Rhizostoma… Tayport35 56.410 / -5.470

Floating in somewhat shallow water of Oban Bay.

Jellyfish
Des bancs de… MobileAnonymous 43.280 / 5.390

Il y’avait un énorme banc et c’est passer pendant des heu

Jellyfish
Aurelia aurita… MobileAnonymous 43.200 / 27.930 Jellyfish
Aurelia aurita… Jellywatcher 43.210 / 27.940 Jellyfish
Portuguese Man… Jellywatcher 36.950 / -76.240

Past week I've been finding Portuguese man of war on

Man o war
Compass… MobileAnonymous 53.370 / -3.200 Jellyfish Compass jellyfish
Velella at… Jellywatcher 36.810 / -121.790 Velella
Washed up… MobileAnonymous 36.930 / -76.190

1 moon jelly and 2 unidentified ctenophores on ocean view

Jellyfish
Portuguese Man… Jellywatcher 36.940 / -76.220

Portuguese Man O War.

Man o war
False cape Jellywatcher 36.630 / -75.900

All beached, 4 in the distance of 1 mile.

Man o war
Man o war Jellywatcher 36.710 / -75.940

Spotted in Sandbridge beach, Virginia Beach, VA

Man o war
OBX Jellywatcher 35.350 / -75.510

On shore, multiple washed up with bright blue/purple coni

Man o war
Portugese man… Jellywatcher 36.910 / -76.070

Blue-is jellyfish with bubble on top (definitely a PMOW)

Man o war Tried to upload pic but file wouldn't load
Portuguese,… Jellywatcher 36.910 / -76.090

I’ve lived near the Chesapeake Bay my entire life and hav

Man o war
Cannonball… MobileAnonymous 33.680 / -78.900

Two medium-sized milky-white cannonball jellies spotted a

Jellyfish Schyphozoa