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.

Enter a comma separated list of user names.
Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Tons of jellies near… openhouse 36.510 / -121.940

Clear jellies, some swimming and some washed up on the be

Jellyfish in Sicily Jellywatcher 38.270 / 15.650

Several Jellyfish in Northeastern Sicily.

Seal on Ft. Ord beach Jellywatcher Alt text 36.660 / -121.820

I saw a baby seal resting on the beach near Ft. Ord.

Lions mane jelly at… SalishSeaLife Alt text 47.800 / -122.500

Watched this lions mane (Cyanea capillata) bounce between

Fried egg jelly at… SalishSeaLife Alt text 47.800 / -122.500

Fried egg jelly (Phacellophora camtschatica)

Jellies in Netherlands… openhouse 56.030 / 12.620

Jellies near pedestrian walkway.

Fiji jellyfish Teresa Alt text -18.490 / 178.170

A type of Alatina sp.

Box Jelly
Aurelia aurita in… Dalia 19.800 / -87.480

100 specimens, 20 cm of diameter.

Big Thysanostoma(?) at… Jellywatcher Alt text 20.100 / -156.490

Bell about 16" across, arms about 6 to 7 feet long.

Scyphomedusa in Arabian… chehab_hosny Alt text 25.600 / 50.200

in shallow waters off Uqair beach, KSA, Arabian Gulf

Box Jellyfish in Phuket… Thailandboxjellyfish 7.980 / 98.360 Box Jelly
Chrysaora plocamia javierquinones Alt text -14.250 / -76.130

This sighting was in Tunga, we perform a 10 minutres traw

Cubozoa and Scyphozoa in… Cristina Cedeño Alt text 11.240 / -74.220

Reported By: Cristina Cedeño-Posso, Universidad Jorge Tad

unknown jellyfish boxjellyfish Alt text 7.740 / 98.780

unknown jelly

Jellyfish phi phi island
Man o' War in… Jellywatcher 30.250 / -87.700

I was in Gulf Shores, Alabama for a short Christmas break

Man o war Portuguese Man o'war
Eyjafjörd, Iceland bloom… Jellywatcher 65.920 / -18.260

Large numbers of Cyanea capillata, and Aurelia aurita, al

Thysanostoma Jellywatcher 25.750 / -170.140

Found inside an atoll in the Northwestern Hawaiian Island

Thysanostoma Jellywatcher 25.750 / -170.140

Jellyfish was seen inside the lagoon at either Pearl &amp

ha long bay viatnam Jellywatcher Alt text 20.850 / 107.230 Jellyfish shallow bay area
Masses o man o war jellyfan -34.860 / 116.200 Man o war
New York Jellies jellywatch Alt text 40.560 / -73.780

From the news: It is unclear what types of jellies are bl

Young Pelagia noctiluca… beroe Alt text 24.410 / -110.230

Many small Pelagia (nearest-neighbor distance about 10-20

Box Jellyfish in Ko… Thailandboxjellyfish 7.620 / 99.080 Box Jelly
Small jelly on tide line… Jellywatcher Alt text -12.720 / 130.350

Small colourless spherical jelly approx 2cm diameter

Other Comb jelly
More moon jellies and… jellyhunter 36.620 / -121.890

SST = 55F in front of aquarium.