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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Velella | Jellywatcher | 
|
44.750 / -124.060 | There were thousands at 9am on March 12, 2024 at otter cr |
Velella | ||
| Blue Velella | Jellywatcher | 30.230 / -87.980 | Stormy for the past couple of days , I saw 2 on the bea |
Velella | |||
| Box jelly | MobileAnonymous | 
|
5.460 / 100.310 | I counted 50+ and can more groups just as big. |
Box Jelly | ||
| Velella Northern… | Jellywatcher | 
|
41.760 / -124.200 | Large concentration washed up on beach after storm. |
Velella | ||
| Some Blue Some Brown | MobileAnonymous | 
|
9.500 / 99.930 | Jellyfish | |||
| Man-O-Wars on Cuba’s… | Jellywatcher | 23.110 / -81.880 | The shoreline between Varadero Cuba and Havana Cuba is li |
Man o war | |||
| Hilton head SC UsA… | Jellywatcher | 
|
32.220 / -80.750 | Found a few of these about 10-24” wide along the beach, a |
Jellyfish | ||
| Lions | MobileAnonymous | -22.970 / 25.280 | Other | ||||
| Stung by likely a box… | MobileAnonymous | 17.000 / 54.110 | While swimming offshore i suddenly felt a strong sting, f |
Box Jelly | |||
| Patuxent River winter… | MobileAnonymous | 
|
38.350 / -76.470 | First observed off our dock in December, 2023 in the hund |
Jellyfish | Lion’s mane | |
| Bangtao | Jellywatcher | 
|
8.000 / 98.290 | Round purple jellyfish - hundreds |
Jellyfish | ||
| Mississippi Sound -… | Jellywatcher | 
|
30.370 / -89.090 | Spotted several jellyfish with deep red or purple-ish mar |
Other | Jellyfish | |
| Medusas de la cruz | MobileAnonymous | -34.590 / -54.120 | Jellyfish | ||||
| Lots of Lions Mane… | MobileAnonymous | 
|
54.470 / 10.170 | Jellyfish | Lions Mane | ||
| Yorktown Beach, VA | Jellywatcher | 
|
37.240 / -76.510 | Early morning, low tide. |
Jellyfish | ||
| Koh Haa jellyfishes | Jellywatcher | 7.430 / 98.890 | Lot of jellyfish, small transparent ones making skin itch |
Jellyfish | |||
| Square shaped jellyfish… | MobileAnonymous | 
|
8.010 / 98.840 | Saw this while kayaking from Railay beach. |
Jellyfish | ||
| Storm coming. No jellies… | MobileAnonymous | 
|
36.950 / -122.070 | Clean sea | |||
| jellyfish on phra ae… | Jellywatcher | 
|
7.600 / 99.030 | on the beach, likely dead |
Jellyfish | ||
| Mauve Stingers | MobileAnonymous | 
|
35.970 / 14.360 | Hundreds of Mauve Stingers in sea by Popeye Village. |
Jellyfish | ||
| Jellyfish on Ko Pak Ka,… | Jellywatcher | 8.100 / 98.690 | tons of small transparent jellyfishes (ones making skin i |
Jellyfish | |||
| Comb Jelly in Antarctica… | MobileAnonymous | 
|
-64.680 / -62.630 | I saw three of these, two are visible in the uploaded pho |
Jellyfish | ||
| Bioluminescent Comb… | MobileAnonymous | 
|
-64.540 / -62.000 | Spotted this near the surface of a shipwreck in Enterpris |
Jellyfish | ||
| First day cannonball… | Jellywatcher | 
|
36.630 / -75.900 | False cape state park wash woods ramp |
Jellyfish | ||
| Jellyfish | MobileAnonymous | 
|
38.340 / -76.470 | Jellyfish |