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
Velella velella at… Jellywatcher 41.340 / -70.800

Many have washed up on the Atlantic Ocean beach at the so

Velella velella at… Jellywatcher 41.340 / -70.800

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

Jellyfish at Rest Bay,… Jellywatcher 51.490 / -3.730

We spotted a small jelly fish approx 7 or 8 cm in diamete

Jelly fish Lido-Venice-… Jellywatcher 45.410 / 12.380

A friend got stung. I didn’t see.

seen some jellys Jellywatcher 38.890 / 1.210 Jellyfish
Jellyfish Lion’s Mane… Jellywatcher 41.100 / -72.400

Lion’s Mane Jellyfish multiples

Nettles Jellywatcher 36.830 / -76.360

Hundreds of Chesapeake nettles from 1/2”-2” bell diameter

Hundreds of jellyfish at… Jellywatcher 47.010 / -124.160

At first I noted the clear blobs on the sand.

Brown jellyfish Jellywatcher 39.940 / 23.660 Jellyfish
Mykonos Greece Jellywatcher 37.450 / 25.330

Very small found in ALL beaches around the island this ye

Phacellophora… Jellywatcher 36.520 / -121.940

Sighted in two locations off the coast of Point Lobos Sta

Aurelia Jellywatcher 36.520 / -121.940

Several Aurelia sighted from coastline in Point Lobos Sta

Man o war Jellywatcher 41.340 / -70.720

Found alongside vellela vellelas— windy conditions with r

Man o war
Vellela vellela Jellywatcher 41.340 / -70.720

4 by the wind sailors along with a Man o war seen on the

Phacellophora… Jellywatcher 48.810 / -123.430

Phacellophora camtshatica , came through the hatch on an

Box Jellyfish Possible… Jellywatcher 39.790 / 19.710

When I was at the beach today I saw a 10cm long Box Jelly

Box Jelly
Red Tide at Half Moon… Jellywatcher 37.500 / -122.470

Water is red/brown as can be seen in the breaking waves.

Red Tide
Jellyfish First Landing… Jellywatcher 36.890 / -76.020

Dozens swimming in deeper waters 10 yards or more off sho

Red eyed Medusa,… Jellywatcher 48.840 / -123.460

Found in shallow water, seemed quite happy going about it

jellyfish close to shore… Jellywatcher 18.340 / -64.730 Jellyfish
Jellyfish Jellywatcher 17.120 / -61.880

Spotted on the shore of the royal ton resort in Antigua a

Fort Morgan Jellywatcher 30.230 / -88.020

We’ve probably seen 60-70 jellyfish in our area.

Aurelia aurita stranding… Jellywatcher 53.790 / -9.660

100s of Aurelia aurita and a few Chrysaora hysoscellastra

Cannonball jellies Jellywatcher 35.570 / -75.470

Low tide cannonball jellies, rust colored stripes and ten

clean beach & clean… chayatamal 59.770 / -151.870 Clean sea