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
Cyanea and… lemellenthin 41.280 / -72.930

both found and collected with dip net on surface

Jellyfish
Miscellaneous… beroe Alt text 36.740 / -122.050

No scyphozoans to speak of, but tons of Corolla (pteropod

Other
Sea nettle in… Jellywatcher 37.930 / -76.310

Several small and medium sized sea nettles floating close

Jellyfish
Velella… Jellywatcher 34.420 / -118.160

7-10 healthy Velellas were washed up on the beach in Mont

Velella
lots of jellies… lucas Alt text 49.320 / -122.940

Dense concentrations of Aurelia labiata around Grey Rocks

Jellyfish
Jellyfish to… Jellywatcher Alt text 39.210 / 8.370 Jellyfish
Humboldt Bay… Jellywatcher Alt text 40.760 / -124.240

Large (ish) jellies with bells that ranged in diameter of

Jellyfish
Bonaire Banded… PatRuss Alt text 12.200 / -68.260

My wife and I saw two Bonaire Banded Box Jellyfish last s

Box Jelly
Jellyfish Jellywatcher 18.490 / -67.160 Jellyfish
Jelly mobile_jellywatcher Alt text 37.620 / -76.300 Jellyfish
large (around… Jellywatcher 58.000 / 7.640

large orange jellyfish - sometimes at least 1.5 feet diam

Jellyfish
Hundred of… Jellywatcher 41.730 / 12.280 Jellyfish
Big Blue… KeithBrofsky Alt text 47.700 / -122.510

This guy was the size of a basketball.

Jellyfish
Hundreds of… Jellywatcher 5.960 / 80.410

A large swarm of jellies right along the coast of souther

Jellyfish
Valella at… Jellywatcher 35.960 / -75.620

We saw two or three and at least two were dead.

Velella
Ctenophores in… Jellywatcher 41.550 / -70.780

Buzzards Bay, MA lots of patches of "rust tide"

Jellyfish
Bella’s at… Jellywatcher 37.770 / -122.510

Thousands of velellas washed up on Ocean Beach in San Fra

Velella
Moon Jellies… Jellywatcher 32.800 / -117.210 Jellyfish
Dead Sea Lion… drthom Alt text 36.970 / -121.910

Seacliff State Beach, Aptos, CA Some kelp on shore, also

Vertebrate
Jellyfish… Jellywatcher 43.220 / 6.610

Near St tropez on a beach in Ramatuelle.

Jellyfish
Jellyfish… Jellywatcher Alt text 47.650 / -122.620

We were on our boat at Brownsville Marina, Washington, an

Jellyfish
Still jellies… lucas 49.330 / -122.940

Went for a stand-up paddle around Deep Cove.

Jellyfish
Jelly mobile_jellywatcher 38.660 / -27.240 Jellyfish
Sea nettles… Jellywatcher 39.660 / -74.220

There are many sea nettles in our lagoon!

Jellyfish
Jellywatcher Alt text 55.580 / -1.650

Brown, ~ten inch diameter, strand line, single specimen i

Jellyfish