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
ocean phosphorescence/… Jellywatcher 30.690 / -116.060

The waves and sand were glowing last night...but I was on

Red Tide
Jellyfish at Pacifica… Naturelvr Alt text 37.600 / -122.500

Today there were only around 10 jellyfish washed ashore t

Jellyfish
Sick baby sea lion beroe 36.800 / -121.790

Up on the beach in Moss Landing

Vertebrate
Mangrove Upside Down… Jellywatcher Alt text 23.930 / -77.530

up Little Creek on South Andros in sandy bottom bonefish

Jellyfish
Stung by small cotton… HollywoodFL 26.030 / -80.090

This morning I snorkeled off the beach to the reef about

Jellyfish
Jelly fish sting koh… Jellywatcher Alt text 9.790 / 100.000

Today swimming off the Malibu beach in koh phangan I was

Jellyfish
Lions Mane Jelly Jellywatcher 34.860 / -76.600

Drifting through Taylor’s Creek

Jellyfish
Box Jellyfish in… Tamatree -19.990 / 57.590

I was on holiday in Grand Bay (North) Mauritius and on my

Box Jelly
Medusa mobile_jellywatcher 36.480 / -121.980 Jellyfish
Aurelia marginalis on… Bedearing 32.000 / -80.850 Jellyfish
newport beach ca… Jellywatcher 33.600 / -117.920

6:00 p.m.

Jellyfish
Moon jelly Hollywood fl… Jellywatcher 25.880 / -80.110

Moon type about size of a man's open hand.

Jellyfish
Jelly sting south of Hua… bigfoot Alt text 12.430 / 99.980

I got stung while kite surfing.

Jellyfish
Velella velella at… Jellywatcher 41.340 / -70.800

Here's the photo of one of the examples I reported 8

Velella
Jellyfish beached at… Jellywatcher -37.860 / 144.850

Colonies of jellyfish (redish in colour) beached and wash

Jellyfish
my first moon jelly of… SalishSeaLife 47.420 / -122.430

saw a ~5cm moon jelly while snorkeling for my birthday; a

Jellyfish
Green glow in crashing… Jellywatcher 37.890 / -122.630

I saw green bioluminescence in the foam of crashing waves

Red Tide
Moon Jellies ULTRAVIOLET OCEAN Alt text 27.010 / -82.410

Spotted about 5 large size moon jellyfish at Manasota Key

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

18 Cannonball (Stomolophus) jellies

Jellyfish
Misc jellies in Monterey… beroe 36.730 / -122.020

Very few (and beat-up) Chrysaora.

Jellyfish
red tide Jellywatcher 35.360 / -120.740

mostly dinoflagellate cysts. Some Alexandrium sp.

Red Tide
Clean Sea this morning… swimmingidiots -33.820 / 151.250 Clean sea
Jellyfish invade Hua Hin… jellyhunter Alt text 12.580 / 99.960

Various news articles coming out of Thailand showing a di

Jellyfish
Stomolophus meleagris on… Bedearing 32.000 / -80.850 Jellyfish
la Garoupe Android 43.580 / 7.120 Jellyfish