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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Sea cliff… | Jellywatcher | 36.970 / -121.910 | Saw hundreds if by the sail blue jellyfish |
Jellyfish | |||
| Portuguese Man… | Jellywatcher | 30.290 / -87.470 | Saw hundreds of mow from Pensacola to Gulf Shores, looks |
Man o war | |||
| Pteropods (… | katmartens | 
|
36.610 / -121.890 | Saw hundreds of pteropods at San Carlos Beach in Monterey |
Other | Pteropod | |
| Velella… | Jellywatcher | 36.810 / -121.780 | Saw hundreds of Velella Velella in Moss Landing Harbor an |
Velella | Velella | ||
| Sailor… | Jellywatcher | 39.020 / -123.690 | Saw hundreds of Vellela Vellela on Irish Beach in Manches |
Velella | Velella | ||
| Odd Looking… | Jellywatcher | 
|
30.390 / -86.490 | Saw hundreds of what might be jellyfish on the sands in d |
Jellyfish | ||
| Polyorchis… | jellyhunter | 36.610 / -121.880 | Saw hundreds, if not thousands, of Polyorchis penicillatu |
Jellyfish | |||
| Alatina alata… | cnatsphysalia | 17.880 / -66.520 | Saw it while SCUBA Diving |
Box Jelly | |||
| jellyfish at… | Jellywatcher | 39.380 / -123.820 | Saw jelly-like things all over the beach, never seen befo |
Jellyfish | |||
| bioluminescent… | Jellywatcher | 32.870 / -117.260 | saw just off of scripps pier |
Red Tide | bioluminescent algal bloom | ||
| Allatina… | Jellywatcher | 23.550 / 58.660 | Saw large 1 ft long (body of jellyfish - tentacles longer |
Jellyfish | |||
| Rhizostoma… | Jellywatcher | 49.360 / -1.810 | Saw large numbers of Rhizostoma octopus jellyfish off Car |
Jellyfish | |||
| Maraetai Beach… | Jellywatcher | -36.880 / 175.040 | Saw loads of these tiny jellyfish at Maraerai. |
Jellyfish | |||
| Near solstice snorkeling… | SalishSeaLife | 47.460 / -122.510 | Saw lots of cross jellies and an actively pulsing moon je |
Jellyfish | |||
| Lots of Salps… | Jellywatcher | 
|
34.390 / -119.520 | Saw lots of little white blobs with purple centers. |
Other | ||
| Lots of moon… | MobileAnonymous | 37.860 / -75.390 | Saw lots of moon jellies, most washed up on the beach |
Jellyfish | |||
| Cotylorhiza… | Jellywatcher | 
|
36.020 / 14.270 | Saw lots of these 'mediterranean fried egg' jel |
Jellyfish | ||
| Jimble box… | Jellywatcher | -33.610 / 151.300 | Saw many in Pittwater over the weekend. |
Box Jelly | |||
| Lion's… | mobile_jellywatcher | 60.080 / -149.360 | Saw many large Cyanea during a boat ride in Resurrection |
Jellyfish | Lion's manes | ||
| Unknown… | Jellywatcher | 
|
37.750 / -122.510 | Saw many of these clear jellies with dark. |
Jellyfish | ||
| Chrysaora… | lttoggenburger | 36.950 / -122.000 | Saw many smaller fuscescens about 2-3 inch diameter and f |
Jellyfish | |||
| Blue Jellies… | Jellywatcher | 34.390 / -119.520 | Saw many Velella across the shore. |
Velella | Velella | ||
| Velella | Jellywatcher | 33.180 / -117.370 | Saw many Velella on the shore in Oceanside CA today about |
Velella | Velella | ||
| Velella… | Jellywatcher | 37.650 / -122.490 | Saw many Velella velella organisms on Esplande Beach in P |
Velella | |||
| Moon jellies… | ffelix | 
|
37.240 / -76.510 | Saw maybe half a dozen on the sail into Yorktown from the |
Jellyfish |