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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Comb jellyfish… | Jellywatcher | 32.020 / -80.840 | Found two comb jellyfish washed up on beach at Tybee Isla |
Jellyfish | |||
| Cannonball… | Jellywatcher | 32.020 / -80.840 | Found three cannonball jellyfish washed up dead on the be |
Jellyfish | |||
| Portuguese Man… | Atlantiangra | 
|
38.800 / -27.260 | Lots of them. Big and small |
Man o war | ||
| Blue button… | Jellywatcher | 
|
32.750 / -117.250 | Blue button jellyfish on Ocean Beach in San Francisco; Th |
Jellyfish | Blue Button Jellyfish-thousands at Ocean Beach in San Francisco | |
| Hundreds or… | Jellywatcher | 38.030 / -122.880 | There were tons of these critters on Limantour beach in P |
Velella | |||
| Velella… | Jellywatcher | 37.650 / -122.490 | Saw many Velella velella organisms on Esplande Beach in P |
Velella | |||
| Velella… | Jellywatcher | 
|
38.030 / -122.960 | Thousands of Velella velella across a wide stretch of Dra |
Velella | ||
| Clear jelly… | Jellywatcher | 32.000 / -80.850 | Clear, practically see through,jelly washed up on the sho |
Jellyfish | |||
| Lion's… | miriamsutton | 
|
34.710 / -76.630 | 2 Lion's Mane jellies were observed drifting through |
Jellyfish | ||
| Mushroom Cap… | miriamsutton | 
|
34.710 / -76.650 | Largest Mushroom Cap jelly ever observed. |
Jellyfish | ||
| Beaches… | Daisystarz | 48.140 / -123.440 | Unknown species. |
Jellyfish | |||
| Thysanostoma… | Jellywatcher | 
|
1.440 / 125.220 | Thysanostoma with a Jack |
Jellyfish | ||
| Man o'War… | Kelly's Jellies | 
|
25.810 / -80.120 | Washed ashore and lying in a bed of sargassum seaweed at |
Man o war | ||
| Box jelly | miriamsutton | 
|
34.710 / -76.620 | Discovered washed ashore in the Rachel Carson Reserve |
Box Jelly | ||
| Velella… | Jellywatcher | 
|
36.620 / -121.940 | Dried velella velella on beach |
Velella | ||
| velella… | Jellywatcher | 27.130 / -97.040 | we have been coming to South Padre Island, Texas for 17 y |
Velella | |||
| Blue Sailors… | Jellywatcher | 26.110 / -97.170 | Blue jellyfish looking creatures. |
Velella | |||
| Thimble… | Shane Anderson | 
|
20.510 / -69.790 | Thimble Jellyfish (Linuche unguiculata) Small brownish je |
Jellyfish | Humpback Whales abundant, Sagassum common at surface | |
| Box Jelly at… | Jellywatcher | 11.970 / 120.080 | Night dive on reef by Sangat gunboat. |
Box Jelly | |||
| Velella… | beroe | 36.340 / -123.010 | Smattering of Velella on surface |
Velella | |||
| Velella… | Jellywatcher | 37.720 / -122.510 | Saw several Velella velella remnants, just the clear port |
Velella | |||
| Mola offshore… | beroe | 
|
36.590 / -122.560 | Mola fly-by on blue-water scuba dive | Mola | ||
| Cannonball… | MacAttack715 | 32.790 / -79.910 | Each jellyfish was about 4 to 6 inches wide from one side |
Jellyfish | |||
| Cannonball… | Jellywatcher | 32.790 / -79.910 | Washed up on the sands between the edge of the swamp and |
Jellyfish | |||
| Unidentified… | Jellywatcher | 
|
32.820 / -79.730 | We don’t know what this is but it was dead on the beach a |
Jellyfish |