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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… | Jellywatcher | 
|
36.590 / -6.270 | Large jellyfish, exumbrella about 45 cm. |
Jellyfish | ||
| Black Jelly,… | 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… | Jellywatcher | 43.170 / 5.610 | DE TYPE PELAGIA, TROUVEES DANS LA CALANQUE SITUEE JUSTE à |
Jellyfish | |||
| cleanest August… | Jellywatcher | 32.070 / 34.780 | Jellyfish rarely seen in Tel Aviv beaches throughout Augu |
Clean sea | |||
| Jellyfish… | Jellywatcher | 
|
47.650 / -122.620 | We were on our boat at Brownsville Marina, Washington, an |
Jellyfish | ||
| Chopped up… | Jellywatcher | 32.740 / -117.250 | red transluscent volleyball sized with slender stingers, |
Jellyfish | |||
| Indian Beach NC… | Jellywatcher | 34.680 / -76.910 | midnight- 130 am. |
Other | |||
| Blue/Green… | Jellywatcher | 
|
36.050 / -75.680 | Blueish Green Jelly fish washing up on the Outer Banks be |
Jellyfish | ||
| Unidentified… | Jellywatcher | 26.090 / -77.540 | Castaway Cay, I saw a smallish jelly that looked like mos |
Jellyfish | |||
| Outer Banks… | Jellywatcher | 35.390 / -75.830 | Several washed up jellies on beach. |
Jellyfish | |||
| lion's… | Jellywatcher | 46.350 / -64.530 | Took the kids to the beach at Caissie cape. |
Jellyfish | |||
| Thousands of… | Jellywatcher | 49.380 / -122.880 | We saw many thousands of small to medium jellies last wee |
Jellyfish | |||
| Mornington,… | Jellywatcher | -38.210 / 145.050 | I walked along the beach this morning at 5.45am. |
Red Tide | Biofluroescence | ||
| flashing red… | Jellywatcher | 26.530 / -80.050 | Ocean Ridge in South Florida, early morning before sunris |
Man o war | |||
| Big… | Jellywatcher | 
|
20.100 / -156.490 | Bell about 16" across, arms about 6 to 7 feet long. |
Jellyfish | ||
| Lions Mane… | 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 (… | 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… | Jellywatcher | 35.410 / -76.820 | I was in the Tar-Pamlico River in Bath, North Carolina an |
Jellyfish |