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
Tiny moon jellies Jellywatcher 54.420 / 10.240

lots of small moon jellyfish in the water.

Jellyfish Moon jellyfish (small)
bioiluminescence on beach… Jellywatcher 30.390 / -86.500

yellow/green glow with each step on the beach...sometimes

Red Tide
Jellyfish in Sicily Jellywatcher 38.270 / 15.650

Several Jellyfish in Northeastern Sicily.

Jellyfish
Gray whales… bobbreen 37.510 / -122.530

Two gray whales, mother and calf sighted about 1200 meter

Vertebrate
Jellyfish Le Lavandou Le… Jellywatcher 43.140 / 6.370

There were at least two jellyfish on the shores of Le Lav

Jellyfish
Aurelia sp. missing form… Shane Anderson 7.160 / 134.380

While snorkeling in Palau's jellyfish lake on April

Clean sea
Monterey coast guard… Android 36.610 / -121.890

several egg yolk jellies

Jellyfish
Aequorea victoria Leo 48.540 / -123.010

One of the first Aequoreas of the season, about 30 mm bel

Jellyfish
Biloxi MS lots of… Jellywatcher 30.420 / -87.550

8 in clear jellies with brown tenticles and brown stripes

Jellyfish Cleans seas
Slime Bank Jellywatcher 56.410 / -163.340

Tons of jellies in the Bering Sea just north of the Aleut

Jellyfish
Whidbey island Jellywatcher 48.280 / -122.650

found jellyfish along shore in oak harbor

Jellyfish
Blue green colour… Jellywatcher 51.420 / 0.750

Last Saturday night about 22.00 hour I witness a mass of

Other Plankton
Thousands of Jellies Jellywatcher 49.380 / -122.880

We saw many thousands of small to medium jellies last wee

Jellyfish
Bloom??? Jellywatcher 47.060 / -122.910

Thousands of more??? Bud I let Olympia wa

Jellyfish
Moon Jellys at Rocky… BksMej 48.320 / -122.700

We monitor this beach for COAAST and have never seen jell

Jellyfish
Box Jellyfish kills… Jellywatcher 11.140 / 100.540

31 year old Thai woman killed by Box Jellyfish at Haad Ri

Box Jelly
Lions Mane Gyles Quay Jellywatcher 53.990 / -6.240

Me Zoe aged 9 and my brother Jake aged 9 counted over a h

Jellyfish
Águas vivas mobile_jellywatcher 38.750 / -27.100 Jellyfish
Portuguese man o war in… openhouse 27.950 / -82.860

Childhood encounter with jelly and lifeguard

Man o war Physalia
Sea Lions on Moss Landing… KelpRat 36.800 / -121.790

Paddling out past the red harbor entrance bouy about 1.3

Vertebrate
Jellys where the seas… mobile_jellywatcher 38.770 / 1.430 Jellyfish
MEDUSES, ENTRE LA CIOTAT… Jellywatcher 43.170 / 5.610

DE TYPE PELAGIA, TROUVEES DANS LA CALANQUE SITUEE JUSTE à

Jellyfish
jellyfish off Miami… Jellywatcher 24.490 / -77.700

I was in the ocean 25 feet out when one bit me.

Jellyfish
Physalia physalis Medusas_Barcelona 43.360 / -4.120

1 Physalia physalis in Cantabria

Man o war
Crystal jelly, Aequorea… natejaros 33.730 / -118.390

Collected 3 adult aequorea 8/12/10 for the aquarium of th

Jellyfish