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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Many species… | Jellywatcher | 53.330 / -3.830 | I went here for a day trip lovly place clean clear water |
Jellyfish | |||
| Chopped up pieces of deep… | Jellywatcher | 32.740 / -117.250 | red transluscent volleyball sized with slender stingers, |
Jellyfish | |||
| Outer Banks jellies | Jellywatcher | 35.390 / -75.830 | Several washed up jellies on beach. |
Jellyfish | |||
| Lacanau luminescence | Jellywatcher | 45.000 / -1.200 | Swimming in the sea at night on the 13th and 14th of augu |
Other | Luminescence | ||
| Sicily Medusa | Jellywatcher | 37.850 / 15.300 | The beaches in and around Taormina Sicily were closed eve |
Jellyfish | |||
| Moon Jelly Stranding | Jellywatcher | 42.270 / -70.870 | 50+ Moon Jellies got washed ashore along the marsh and ro |
Jellyfish | |||
| Big Thysanostoma(?) at… | Jellywatcher | 
|
20.100 / -156.490 | Bell about 16" across, arms about 6 to 7 feet long. |
Jellyfish | ||
| Ctenophores in Monterey… | Jellywatcher | 36.610 / -121.900 | Several ctenophores in the kelp forest off of San Carlos |
Other | ctenophores | ||
| Bioluminescent comb… | Jellywatcher | 41.710 / -71.160 | Mouth of Coles River emptying into bay in Swansea, Mass. |
Other | ctenophores | ||
| flashing red Portuguese… | Jellywatcher | 26.530 / -80.050 | Ocean Ridge in South Florida, early morning before sunris |
Man o war | |||
| i step on sand, sand… | Jellywatcher | 43.400 / -70.410 | me and my homies wuz walkin on the beach when my man nick |
Other | bioluminescent dinoflagellate | ||
| black jellyfish | Jellywatcher | 38.620 / 15.830 | I don't know the name, but theese jellyfishes where |
Jellyfish | |||
| Madison, CT | Jellywatcher | 41.270 / -72.560 | Dense population of red stinging jellyfish along the coas |
Jellyfish | |||
| Mornington, Victoria… | Jellywatcher | -38.210 / 145.050 | I walked along the beach this morning at 5.45am. |
Red Tide | Biofluroescence | ||
| Horniman museum field… | Jellywatcher | 51.740 / -5.260 | Large numbers of sexual mature Chrysaora hysoscella seen |
Jellyfish | |||
| Thousands of Jellies | Jellywatcher | 49.380 / -122.880 | We saw many thousands of small to medium jellies last wee |
Jellyfish | |||
| Sighting off… | Jellywatcher | 32.630 / -117.140 | Jellyfish | ||||
| San Diego Bay Surprise | Jellywatcher | 
|
32.730 / -117.210 | Jellyfish | |||
| Diffuse bioluminescence… | Jellywatcher | -41.290 / 174.830 | From the surface to at least 15m. |
Red Tide | |||
| lion's Mane Jellies… | Jellywatcher | 46.350 / -64.530 | Took the kids to the beach at Caissie cape. |
Jellyfish | |||
| Blue Buttons | Jellywatcher | 27.820 / -97.060 | Portpita porpita spotted the beaches of Port Aransas TX S |
Jellyfish | |||
| jellyfishes | Jellywatcher | 40.790 / 13.430 | Jellyfish | ||||
| Unidentified Floating… | Jellywatcher | 26.090 / -77.540 | Castaway Cay, I saw a smallish jelly that looked like mos |
Jellyfish | |||
| Indian Beach NC south… | Jellywatcher | 34.680 / -76.910 | midnight- 130 am. |
Other | |||
| small moon jelly near… | Jellywatcher | 37.850 / -122.430 | Today at 11:30 a.m. |
Jellyfish |