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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Blue green colour… Jellywatcher 51.420 / 0.750

Last Saturday night about 22.00 hour I witness a mass of

Other Plankton
Large Jellyfish Southern… Jellywatcher Alt text 36.590 / -6.270

Large jellyfish, exumbrella about 45 cm.

Jellyfish
Black Jelly, San Diego Jellywatcher 32.580 / -117.110

Saw a whole bunch of black jelly pieces washed up on Impe

Jellyfish
Clean Sea Jellywatcher 43.180 / -70.610

Just some seaweed.

Clean sea
Lake Jellies? Jellywatcher 42.820 / -71.530

I worked at a summer camp a few years ago as a lifeguard/

Jellyfish
Sicily Medusa Jellywatcher 37.850 / 15.300

The beaches in and around Taormina Sicily were closed eve

Jellyfish
jellyfishes Jellywatcher 40.790 / 13.430 Jellyfish
MEDUSES, ENTRE LA CIOTAT… Jellywatcher 43.170 / 5.610

DE TYPE PELAGIA, TROUVEES DANS LA CALANQUE SITUEE JUSTE à

Jellyfish
cleanest August for many… Jellywatcher 32.070 / 34.780

Jellyfish rarely seen in Tel Aviv beaches throughout Augu

Clean sea
Jellyfish population… Jellywatcher Alt text 47.650 / -122.620

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

Jellyfish
Chopped up pieces of deep… Jellywatcher 32.740 / -117.250

red transluscent volleyball sized with slender stingers,

Jellyfish
Indian Beach NC south… Jellywatcher 34.680 / -76.910

midnight- 130 am.

Other
Blue/Green Jellyfish… Jellywatcher Alt text 36.050 / -75.680

Blueish Green Jelly fish washing up on the Outer Banks be

Jellyfish
Unidentified Floating… Jellywatcher 26.090 / -77.540

Castaway Cay, I saw a smallish jelly that looked like mos

Jellyfish
Outer Banks jellies Jellywatcher 35.390 / -75.830

Several washed up jellies on beach.

Jellyfish
lion's Mane Jellies… Jellywatcher 46.350 / -64.530

Took the kids to the beach at Caissie cape.

Jellyfish
Thousands of Jellies Jellywatcher 49.380 / -122.880

We saw many thousands of small to medium jellies last wee

Jellyfish
Mornington, Victoria… Jellywatcher -38.210 / 145.050

I walked along the beach this morning at 5.45am.

Red Tide Biofluroescence
flashing red Portuguese… Jellywatcher 26.530 / -80.050

Ocean Ridge in South Florida, early morning before sunris

Man o war
Big Thysanostoma(?) at… Jellywatcher Alt text 20.100 / -156.490

Bell about 16" across, arms about 6 to 7 feet long.

Jellyfish
Lions Mane Gyles Quay Jellywatcher 53.990 / -6.240

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

Jellyfish
Jellyfish swarm Jellywatcher 36.620 / -121.870

Saw a whole colony of jellyfish, thousands of them, while

Jellyfish
Meduses (Corsica) Jellywatcher 42.640 / 8.930

Nous avons ôté de l'eau un douzaine de petites médus

Jellyfish
Méduses Jellywatcher 45.700 / -1.240

Une trentaine de méduse de 20 à 30 cm de large sur la côt

Jellyfish
Sea Nettles in River Jellywatcher 35.410 / -76.820

I was in the Tar-Pamlico River in Bath, North Carolina an

Jellyfish