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
Juvenile Delphinidae… earthgecko 41.120 / 1.280 Vertebrate
Jellys in water and on… Jellywatcher Alt text 32.020 / -80.860

There were lots of jellyfish in the water.

Jellyfish
No jellyfish yet... lucas 49.320 / -122.940

Other than the few Aequorea medusae I saw on March 1, I h

Clean sea
Jellyfish Sightings on… Bedearing 32.000 / -80.850

1200 Cannonball (Stomolophus) jellies on entire beach of

Jellyfish
Jellies in Sag Harbor Jellywatcher 41.000 / -72.290

Many comb jellies, a few moon jellies and lion's man

Jellyfish
Jellies in Orient Harbor… Jellywatcher 41.130 / -72.310

Comb jellies and Lions mane jellies

Jellyfish
Chrysaora fuscescens in… kraskoff 36.600 / -121.890

Chrysaora fuscescens by the tens of thousands in the sout

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

200 Cannonball (Stomolophus) jellies

Jellyfish
Cyanea sighting.… Jellywatcher Alt text 41.740 / -71.290

There were hundreds in the incoming tide near Barrington,

Jellyfish
Aequorea forskalea and… Medusas_Barcelona 37.550 / -1.170

A bloom of Aequorea forskalea and Pelagia noctiluca was f

Jellyfish
Spring diversity… Leo 48.540 / -123.010

This afternoon a group of us collected off the Friday Har

Jellyfish
scuba fgoetz 41.480 / -71.340

There were two Cyanea, a few Mnemiopsis and a couple smal

Jellyfish
MANY jellyfish sighting… Jellywatcher 36.960 / -121.900

there was many small comb jellies washed ashore rio de ma

Other comb jellyfish
Ctenophores washing up jellywatch 35.170 / -120.710

Olde Porte Beach

Other Ctenophores
Monterey Jellies Jellywatcher Alt text 36.610 / -121.890

Diving in Monterey, CA, we swam with maybe 50 of these br

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

200 Cannonball (Stomolophus) jellies, 1 Lion's Mane

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

20 Cannonball (Stomolophus) jellies

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

90 Cannonball (Stomolophus) jellies

Jellyfish
Bioluminescent Noctiluca… beroe 36.800 / -121.870

Many Noctiluca scintillans and some Protoperidinium.

Red Tide
Jellyfish Sightings on… Bedearing 32.000 / -80.850

80 Cannonball (Stomolophus) and 3 Mushroom (Rhopilema) je

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

100 Cannonball (Stomolophus)jellies

Jellyfish
Jellyfish Sightings on… Bedearing 32.000 / -80.850

46 Cannonball (Stomolophus) and 2 Mushroom (Rhopilema) je

Jellyfish
Chrysaora fuscescens leannedfoster 36.650 / -121.860

Along the Breakwater wall.

Jellyfish
red tide - castle park… Jellywatcher 51.690 / -8.510

bioluminesence in kinsale (west cork, ireland), at castle

Red Tide
Jellyfish Sightings on… Bedearing 32.000 / -80.850

40 Cannonball (Stomolophus) and 1 Mushroom (Rhopilema) je

Jellyfish