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 |
|---|---|---|---|---|---|---|---|
| Blue string… | Jellywatcher | 28.190 / -83.640 | I saw a wiry blue string sitting in the ocean i’m totally |
Man o war | Blue bottle | ||
| Jellyfish-… | Jellywatcher | 
|
44.030 / -68.800 | Jellyfish found drifting into shore in Brookline, ME. |
Jellyfish | ||
| Sea Nettles | Jellywatcher | 37.240 / -76.510 | 12+ Sea Nettles of various size swimming 20 yards off the |
Jellyfish | Sea Nettle | ||
| Jellyfish at… | Jellywatcher | 
|
36.980 / -122.160 | Single jellyfish that washed up on shore momentarily for |
Jellyfish | ||
| Moon Jellies… | Jellywatcher | 
|
49.470 / -123.750 | Blooms of Moon Jellies sighted at 10 am in Lamb Bay, Sech |
Jellyfish | ||
| Lots of… | Jellywatcher | 36.650 / -76.280 | Lots of brownish red jelly fish just floating around in N |
Jellyfish | |||
| Lion Mane… | Jellywatcher | 
|
40.970 / -72.140 | Napeague Beach Amagansett, NY |
Jellyfish | ||
| Clean sea in… | Jellywatcher | 54.300 / 8.650 | Clean sea | ||||
| Unknown… | Jellywatcher | 37.030 / -76.350 | Sighted in the Chesapeake Bay at Grandview Nature Preserv |
Jellyfish | |||
| Julia | Jellywatcher | 51.610 / -9.700 | Hundreds of By-the-wind sailors. |
Velella | |||
| All the bay… | Jellywatcher | 
|
36.380 / -75.830 | Too many jellyfish to swim |
Jellyfish | ||
| Possible Lions… | Jellywatcher | 57.870 / -6.670 | Seen in the small harbour below the lighthouse, Eilean Gl |
Other | Mr. | ||
| Box jellyfish… | Jellywatcher | 36.880 / -121.860 | deadly |
Jellyfish | |||
| Broad Haven… | Jellywatcher | 51.780 / -5.100 | Thousands of Velella Velella on Broad Haven beach today, |
Velella | |||
| Lion’s Mane in… | Jellywatcher | 
|
39.310 / -123.800 | Went kayaking out of Russian Gulch SP in Mendocino, CA an |
Jellyfish | ||
| Small… | Jellywatcher | 
|
38.690 / -75.070 | 2 cm long sperm-like appearance, orange color at large en |
Other | Unknown | |
| Mnemiopsis… | drcolossus | 
|
55.610 / 10.610 | abundant Mnemiopsis leidyi, found while snorkeling near s |
Other | Ctenophore | |
| Velella… | Jellywatcher | 52.120 / -7.230 | velella washed Up on a beach called kilfarassay in waterf |
Velella | |||
| Velella… | Jellywatcher | 
|
52.390 / -6.390 | abundance both beached and off shore. |
Velella | ||
| Moon jelly -… | Jellywatcher | 46.200 / -123.980 | I saw one small moon jelly while wading off the Northern |
Jellyfish | |||
| Cassiopeia sp… | Jellywatcher | 29.690 / -85.340 | 3 small (half dollar) sized Cassiopeia on a sandy patch i |
Jellyfish | |||
| Sighting of… | Jellywatcher | 36.670 / 24.460 | I saw a purple jellyfish, a bit bigger than the palm of a |
Jellyfish | |||
| Multiple… | Jellywatcher | 
|
36.320 / -75.810 | Hundreds of jelly’s among the waves, some look to be type |
Jellyfish | ||
| Pink comb… | Jellywatcher | 
|
36.950 / -76.240 | Saw several pink comb jellies along the shore at approxim |
Other | Comb Jellies | |
| Small Cyanea… | Jellykeeper101 | 47.310 / -122.520 | Observed a small Cyanea capillata (bell diameter about 10 |
Jellyfish |