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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Beroe ovata - Brown Comb… | Elizabeth Eubanks | 
|
30.390 / -88.930 | So cool to see these again. |
Jellyfish | ||
| Striped something at… | Jellywatcher | 
|
49.070 / -125.770 | I don't know what this is and guessed jellyfish. |
Jellyfish | ||
| Velella | CathyStrom | 
|
34.500 / -120.500 | Documented the first 15 |
Velella | ||
| V3552 Chrysaora… | Abreojos | 36.880 / -121.950 | Chrysaora fuscescens |
Jellyfish | |||
| Jellyfish Sightings on… | Bedearing | 32.000 / -80.850 | 1 Cannonball (Stomolophus), 1 Box (Chiropsalmus), and 1 C |
Jellyfish | |||
| Majuro lagoon jellyfish… | mobile_jellywatcher | 7.100 / 171.380 | Jellyfish | ||||
| Crystal jelly | anguilla888 | 50.270 / -4.780 | Single specimen off Mevagissey Harbour. |
Jellyfish | |||
| Man O Wars at Hilton… | jellyhunter | 32.140 / -80.750 | Man o war | ||||
| Bioluminescent red tide… | Jellywatcher | 32.760 / -117.260 | The waves were dull reddish brown before dark, at night t |
Red Tide | |||
| jellyfish | Jellywatcher | 25.710 / -80.160 | Clear w blue Mark. Four inch body |
Man o war | |||
| Pelagia, Sardinia | Jellywatcher | 40.110 / 9.690 | Pelagia sp maybe - 10 cm or so, rose brown. |
Jellyfish | |||
| Vellela | Jellywatcher | 34.040 / -118.620 | Hundreds of blue/clear Velella washed up on Big Rock beac |
Velella | |||
| first alert 2013 | crinaudo06 | 43.700 / 7.330 | Jellyfish | ||||
| Very Large Jellyfish… | Jellywatcher | 36.760 / -121.960 | Sailing a Hobie 20 from Santa Cruz to Moss Landing we sa |
Jellyfish | |||
| Cross jellyfish,… | Eric Lunde | 55.420 / -131.790 | 1 cm, first one observed of the season. |
Jellyfish | |||
| Siphonophore | Android | 
|
47.600 / -122.340 | Plankton tow Seattle Aquarium |
Jellyfish | ||
| Barrel jellyfish? | Jellywatcher | 
|
52.010 / -5.100 | Saw this this morning on Goodwick Beach, Pembrokeshire, S |
Jellyfish | ||
| Jellyfish Sightings on… | Bedearing | 32.000 / -80.850 | 30 Cannonball (Stomolophus) jellies and 1 Portuguese Man |
Jellyfish | |||
| Rhizostoma octopus | Wanda | 
|
53.020 / 4.710 | Jellyfish | |||
| jelly fish bloom kn… | Android | 
|
51.740 / 3.760 | comb jellies and moon jellies can also be seen |
Jellyfish | ||
| Lions mane | Jellywatcher | 40.930 / -73.390 | Many, hundreds of them large Lions mane Jelly fish, in an |
Jellyfish | |||
| Ms | Jellywatcher | 47.210 / -124.200 | hundreds of blue by-the-wind sailors jellyfish Velella Ve |
Velella | |||
| Compass jellyfish | Jellywatcher | 50.270 / -3.860 | Saw wuatnlooked like quite a large compass jellyfish in s |
Jellyfish | |||
| Clean Sea but lots of… | swimmingidiots | -33.820 / 151.250 | Although the sea is clean, we had a lot of rain and rough |
Clean sea | |||
| Jellyfish Sightings on… | Bedearing | 32.000 / -80.850 | 200 Cannonball (Stomolophus) jellies, 1 Lion's Mane |
Jellyfish |