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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| All along… | Jellywatcher | 
|
37.260 / -122.410 | Velella, dead ones and just beached ones all along the sh |
Velella | ||
| All day. Worse… | mobile_jellywatcher | 
|
30.260 / -87.630 | Moon and bioluminescent jellies keeping swimmers out of w |
Jellyfish | Moon Jelly | |
| All the bay… | Jellywatcher | 
|
36.380 / -75.830 | Too many jellyfish to swim |
Jellyfish | ||
| Allatina… | Jellywatcher | 23.550 / 58.660 | Saw large 1 ft long (body of jellyfish - tentacles longer |
Jellyfish | |||
| Alnmouth beach… | Jellywatcher | 53.930 / -2.470 | Purple and lions mane jellyfish |
Jellyfish | |||
| Along Platja… | Jellywatcher | 38.700 / 1.450 | Sightings of brown/purple jellyfish along beach shoreline |
Jellyfish | |||
| Alve with… | openhouse | 36.850 / -121.810 | Lots of small clear jellies and nudibranchs (purple and y |
Jellyfish | |||
| Always quite a… | mobile_jellywatcher | 42.830 / 9.310 | I suspect jellies are attracted by some sewage waters sin |
Jellyfish | Pellagia | ||
| Alykes,… | Jellywatcher | 38.500 / 23.530 | The sightings starts end of July! |
Jellyfish | |||
| Amazing… | beroe | 48.540 / -123.020 | Biolum higher than a Bioluminescent Bay! |
Red Tide | Bioluminescence | ||
| Amelia Island… | mobile_jellywatcher | 
|
30.550 / -81.440 | Jellyfish | |||
| Ammareurs… | Shazmatt | 
|
49.500 / -2.540 | Lots of jellyfish washed up and in the water. |
Jellyfish | Cyanea lamarckii | |
| Among all the… | mobile_jellywatcher | 
|
30.260 / -87.600 | Jellyfish | |||
| Anacapa Island… | Jellywatcher | 34.020 / -119.390 | Seen off Anacapa Island |
Jellyfish | |||
| Anadolou… | Jellywatcher | 41.170 / 29.090 | Species appears to have been Aurelia aurita. |
Jellyfish | |||
| Anapolis dock… | Android | 47.540 / -122.620 | Squid | ||||
| Anchor River… | chayatamal | 
|
59.780 / -151.870 | Jellyfish | |||
| Anchor River… | chayatamal | 
|
59.770 / -151.870 | Clean sea | |||
| Anchor River… | chayatamal | 
|
59.780 / -151.870 | Jellyfish | |||
| Andre | mobile_jellywatcher | 36.610 / -4.500 | There are some jellyfish on Carihuela today. |
Jellyfish | |||
| Anemones | Android | 
|
36.650 / -121.890 | I had a problem with a more indepth picture |
Other | Anemone | |
| Anglesey… | zooprgrl | 53.130 / -4.340 | 100-1000s of Ctenophores (Pleurobrachia) Compass (Chrysao |
Jellyfish | |||
| Anglesey… | zooprgrl | 53.150 / -4.410 | 100s of Ctenophores (Pleurobrachia) washed ashore along N |
Jellyfish | ctenophores | ||
| Angra | mobile_jellywatcher | 38.660 / -27.220 | Jellyfish | Aguas vivas | |||
| Ankle-Deep in… | Jellywatcher | 48.060 / -124.690 | We hiked for 4 days along the beaches in Olympic National |
Velella | Velella |