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
Vella Vellela… Jellywatcher 36.620 / -121.940

At Asilomar Beach. 100s of them on the beach.

Jellyfish
Phacellophora… Elizabeth Eubanks 36.850 / -123.390 Egg Yolk Jelly collected on our 115m trawl - aboard the John Jellyfish
Octopus rubescens - Red… Elizabeth Eubanks 36.750 / -121.930

Octopus rubescens - Red Octopus collected on our 115m tra

Other Octopus
Vella vellela… mobile_jellywatcher 36.560 / -121.930 Velella Velella
By the Wind Sailors… Elizabeth Eubanks Alt text 36.800 / -121.790 Jellyfish
West Coast Sea Nettle cry_baby95 Alt text 36.640 / -121.930 Jellyfish
Cannonball Jelly on… mobile_jellywatcher Alt text 34.220 / -77.790 Jellyfish Cannonball
Thousands of shearwaters… beroe Alt text 36.800 / -121.790

Probably tens of thousands, feeding on anchovies in the e

Other Birds
Blue jelly sighting mobile_jellywatcher 36.800 / -121.790 Velella
Velella miriamsutton Alt text 36.800 / -121.790

Seen during EARTH workshop

Velella Velella
Vella velella klodes Alt text 36.800 / -121.790

Velella velella

Velella Velella
By the Wind Sailors just… Elizabeth Eubanks Alt text 36.800 / -121.790 Velella Velella
Velella mobile_jellywatcher Alt text 36.800 / -121.790

Seen during MBARI workshop

Velella Velella
Blue Jellies mobile_jellywatcher Alt text 36.620 / -121.940

Washed ashore

Velella Velella
Velella Velella cry_baby95 Alt text 36.640 / -121.930

Hundreds of these free floating cnidarians were found jus

Velella Velella
Vertebrate on… Erik 36.610 / -121.900

distressed juvenile sea lion hauled out at Coast Guard je

Vertebrate
Seal in sand mobile_jellywatcher Alt text 36.610 / -121.950

Stranded? Doesn't appear injured.

Vertebrate Seal
Lots of… mobile_jellywatcher 36.940 / -76.210 Jellyfish
Portuguese Man… k2a7t 41.450 / -71.440

8" Man o war sighted at Roger Wheeler aka Sand Hill

Man o war
Jellywatcher 41.290 / -70.120

Went for a swim at Steps Beach on Nantucket around 10.

Red Tide
Velella Velella at… Jellywatcher Alt text 36.620 / -121.940

Tons of stranded velellas all over the beach

Velella Velella
Purple-striped Jelly in… jsones Alt text 38.320 / -123.070

One Purple-striped Jelly (Chrysaora colorata) washed asho

Jellyfish
Moon Jellyfish… Jellywatcher 32.810 / -79.720

Daughter stung by a suspected moon jelly on the beach at

Jellyfish
Pair of Jellyfish Jellywatcher Alt text 55.420 / -1.580

Seen on beach at Boulmer on 26th July pm

Jellyfish
Pair Of JellyFish Jellywatcher Alt text 55.430 / -1.580

2 seen on Beach close together

Jellyfish