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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Portuguese Man O War -… | k2a7t | 41.450 / -71.440 | 8" Man o war sighted at Roger Wheeler aka Sand Hill |
Man o war | |||
| Bioluminescence | Jellywatcher | 41.290 / -70.120 | Went for a swim at Steps Beach on Nantucket around 10. |
Red Tide | |||
| Velella Velella at… | Jellywatcher | 
|
36.620 / -121.940 | Tons of stranded velellas all over the beach |
Velella | Velella | |
| Medusas cerca de las… | mobile_jellywatcher | 38.580 / -0.060 | Jellyfish | ||||
| Half Moon Bay sailor… | Jellywatcher | 37.500 / -122.490 | Kayaking in the harbor in Half Moon Bay, I saw a lot of s |
Jellyfish | |||
| Pair Of JellyFish | Jellywatcher | 
|
55.430 / -1.580 | 2 seen on Beach close together |
Jellyfish | ||
| Moon Jellyfish | Jellywatcher | 32.810 / -79.720 | Daughter stung by a suspected moon jelly on the beach at |
Jellyfish | |||
| Sail Jellyfish off… | Jellywatcher | 
|
46.890 / -124.250 | Sail jellyfish were seen everywhere off Washington's Pacific | Jellyfish | ||
| Fried Egg Jelly | cry_baby95 | 
|
35.370 / -120.850 | Jellyfish | |||
| Purple-striped Jelly in… | jsones | 
|
38.320 / -123.070 | One Purple-striped Jelly (Chrysaora colorata) washed asho |
Jellyfish | ||
| Pair of Jellyfish | Jellywatcher | 
|
55.420 / -1.580 | Seen on beach at Boulmer on 26th July pm |
Jellyfish | ||
| Velella in Oregon | Jellywatcher | 45.990 / -123.930 | Hundreds of Velella in Seaside, OR |
Velella | Velella | ||
| Humpback feeling | mobile_jellywatcher | 
|
36.800 / -121.790 | Vertebrate | |||
| Mola mola off Westport,… | jellywatch | 46.880 / -124.340 | Mola mola were eating Velella everywhere off Washington's Pa | Mola | |||
| Thousands of Jellyfish… | Jellywatcher | 43.260 / 5.370 | Several stung in the evening including myself, ouch! |
Jellyfish | |||
| Jellyfish off West… | LLHergy | 
|
47.600 / -122.390 | Kayaking off Alki beach over the weekend we saw lots of t |
Jellyfish | ||
| meduses | mobile_jellywatcher | 43.430 / 6.860 | Jellyfish | ||||
| Lions mane Jellyfish | mobile_jellywatcher | 
|
56.760 / -2.420 | Jellyfish | Lions mane Jellyfish | ||
| Man of War on… | Jellywatcher | 
|
41.320 / -71.820 | I am wanting to report this sighting of a Portuguese man |
Man o war | ||
| Salps at Sandy Hook, NJ… | Jellywatcher | 40.400 / -73.970 | I'd never seen them before, but learned from a fello |
Other | |||
| Barrel | Jellywatcher | 50.690 / -1.070 | 80cm diameter. High tide |
Jellyfish | |||
| Seapoint/ Monkstown… | Jellywatcher | 53.290 / -6.150 | I have never seen jelly fish in this beach area where I w |
Jellyfish | |||
| Stung | mobile_jellywatcher | 32.150 / -80.730 | Jellyfish | ||||
| Blackpool Beach | Jellywatcher | 
|
53.850 / -3.060 | There were lots of jellyfish strandad in the sand. |
Jellyfish | ||
| Fil Mag | mobile_jellywatcher | 39.530 / 2.390 | Jellyfish |