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, and let us know what you are up to.

Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Cannonball Jelly miriamsutton 34.700 / -76.620

Drifting in North River Channel near Rachel Carson Reserv

Several Rhopilema… Jellywatcher 36.010 / -5.600

From the 25th of October until 9th of November I have see

Tiny umbrella top jelly… Jellywatcher 18.350 / -64.700

Tiny umbrella top jelly with 8 long tentacles and a cente

Other Unknown
Physalia in South Africa… Jellywatcher -34.350 / 18.480

Reported by Maciej

Man o war
Cannonball Jelly miriamsutton 34.660 / -76.570

Jelly was washed ashore on sandy beach.

Purple striped jelly in… Jellywatcher 36.800 / -121.790

We’ve had several nettles and moons In the harbor.

Lyall Bay, Wellington,… Jellywatcher -41.330 / 174.800

Hundreds of valella washed up on the beach.

Jellyfish in Canary… Jellywatcher 27.760 / -15.590

Large white / translucent mass in the water - it stung my

Possible lion's… Jellywatcher 54.180 / -3.220

Rather a large jelly fish, I thought it was an octopus at

Portuguese Man of war Jellywatcher 50.220 / -5.390

2 washed up - West Cornwall UK (Gwithian)

Man o war
Moon Jelly (Aurelia spp… Jellywatcher 33.440 / -118.490

One Aurelia jelly being consumed by a halfmoon (Medialuna

Elkhorn slough Jellywatcher 36.820 / -121.740

Three jellies were found up by bridge in front of the sou

Dunedin Causeway,… Jellywatcher 28.050 / -82.800

Wading on South side of causeway.

Cyanea ferruginea Jellywatcher 45.890 / -123.960

Approximately 20” portion of live Cyanea ferruginea washe

Man o war at barley cove… Jellywatcher 51.470 / -9.780

3 dead organisms on the sand of barley cove, west cork ir

Man o war
Velella sighting Jellywatcher 38.960 / -74.960

Found a left handed Velella on Higbee Beach, North Cape M

Brigantine Beach, north… Jellywatcher 39.400 / -74.370 Velella Holly Horner Photography
Kiel Harbor "Ear… Jellywatcher 54.340 / 10.160

20cm diam orange

Velella sighting. Jellywatcher 38.340 / -75.080

09302019 ocean city Maryland between 10-18 street.

Stung in Cayo San Maria… Jellywatcher 22.650 / -78.980

Warm ocean water. Couldn’t see well. It was flat.

Velella Jellywatcher 36.030 / -75.680 Velella
Chrysaora fuscescens Jellywatcher 36.600 / -121.890

Groups of organisms between surface and 20fsw

Bass lake fresh water… Jellywatcher 37.340 / -119.580

Bass lake, CA fresh water jelly fish spotted in lake.

Basketball sized… Jellywatcher 30.390 / -86.500

I got a massive jellyfish sting on the back of both of my

Lion’s Mane Jellyfish Jellywatcher 55.330 / -1.570

Washed up on the beach in Warkworth, Northumberland, left