This page shows a table of sightings. If you select sorting and filter options, the results will be limited to those which match
To download sightings in tabular format, configure the filter options, then click the CSV button at the bottom of the page. If you intend to derive work from the data, or to publish it, please acknowledge jellywatch.org, and let us know what you are up to.
| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Sea Nettles in Elkhorn… | Jellywatcher | 36.830 / -121.740 | I counted 40 orange sea nettles while paddling from birdi |
Jellyfish | |||
| Comb(?) Jellies on Ocean… | kelliott | 
|
37.770 / -122.510 | Little clear, round, somewhat spherical jellies measuring |
Jellyfish | ||
| Floating around, swam… | Jellylover | 50.470 / -5.040 | Jellyfish | Purple 30 cm tall 10 cm wide | |||
| Deep sea/pelagic slicks… | jellyhunter | 36.640 / -121.910 | Today the water had a thick oily slick covering much of t |
Jellyfish | |||
| Late September jelly… | Leo | 48.540 / -123.010 | Seen off the dock in surface waters over about 15 minutes |
Jellyfish | |||
| Mnemiopsis | Tomz79 | 54.220 / 7.860 | 1st Mnemiopsis arrived |
Jellyfish | |||
| Juvenile Jellies washing… | paul obazs | 33.760 / -118.150 | marble to golfball sized clear jellies washed up on sand |
Jellyfish | |||
| Ctenophore (Venus's… | Troi6970 | 
|
36.120 / 28.080 | A Ctenophore, Venus's Girdle was seen close to shore |
Other | Ctenophore | |
| Box jelly on 2012-9-23… | crinaudo06 | 43.700 / 7.360 | Box Jelly | ||||
| clean sea | plyles | 
|
33.980 / -119.380 | For the past month I haven't seen any salps! |
Vertebrate | ||
| a brown jelly | crinaudo06 | 43.710 / 7.360 | Jellyfish | ||||
| Pink Meanie Jelly… | Jellywatcher | 
|
26.780 / -80.040 | I photographed this Pink Meanie Jelly Drymonema larsoni |
Jellyfish | ||
| Thousands of Mnemiopsis… | Dwinchester | 42.460 / -70.940 | Thousands of individuals at the surface approaching high |
Other | Comb Jellies | ||
| Moon jelly | mobile_jellywatcher | 26.710 / -80.000 | Jellyfish | ||||
| Mar Menor | Jellywatcher | 37.740 / -0.850 | large numbers of jellyfish at Los Alcazares |
Jellyfish | |||
| Sea Nettles still in… | christine | 
|
36.610 / -121.890 | Jellyfish | |||
| Rhizostoma octopus | Nomeus | 
|
45.600 / -1.000 | Washed-up on shore, Saint-Georges de Didonne, Charente-Ma |
Jellyfish | ||
| Glowing footprints | Jellywatcher | 36.370 / -75.820 | While out on the beach looking for crabs we noticed the s |
Red Tide | |||
| Lots of green algae | beroe | 
|
36.620 / -121.850 | Didn't notice any animals, but lots of algae (Ulva) |
Clean sea | ||
| Galveston Beach sighting… | Jellywatcher | 29.190 / -94.960 | We saw a beached jellyfish while taking a walk in Galvest |
Jellyfish | |||
| Manasota Key Beach North… | Jellywatcher | 26.930 / -82.360 | 09.15.2012 4 PM EST |
Jellyfish | |||
| Hundreds of Ctenophores… | Jellywatcher | 36.000 / -122.000 | Was fishing just after high tide starting seeing Hundreds |
Other | Ctenophores "Comb Jellys" | ||
| Glow in the dark… | Jellywatcher | 37.190 / -76.390 | The sightings started this past Thursday, Sept 13th. |
Red Tide | |||
| i am stung by a mauve… | Jellywatcher | 36.010 / 14.320 | I am stung by a mauve stinger in the blue lagoon in comin |
Jellyfish | |||
| Phosphorous show | mobile_jellywatcher | 47.920 / -122.380 | Other |