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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Allatina Grandis Oman… Jellywatcher 23.550 / 58.660

Saw large 1 ft long (body of jellyfish - tentacles longer

Cannonball jellies in… Jellywatcher 32.620 / -79.040

Approximately 70 cannonball jellyfish spotted from Ferry

Moon Jellyfish with 6… Jellywatcher 48.730 / -123.210

Saw a moon jelly with 6 gonads

Pelagia noctiluca in… Jellywatcher 40.580 / 14.280

Numerous Pelagia noctiluca species (AKA mauve stinger) th

Moon Jelly Jellywatcher 36.960 / -122.020

8 inch Moon Jelly floating at the top of the kelp forest.

Marina Del Cantone,… Jellywatcher 40.580 / 14.360

Didn’t see anything, but was stung 3 times

Other Unsure
Plastic balloons all… beroe 36.660 / -122.130

Found 27 balloons along our route as far as 20 miles from

Plastic Mylar balloons
Portuguese man o'… Jellywatcher 38.660 / -27.290

Many (approx 30) jellies with sails of length around 10cm

Man o war
Jelly in Mediterranean… Jellywatcher 40.560 / 14.240

Was swimming around in the water right off the beach and

model 14 TienW 29.460 / -157.560

model 14 desc

Velella velella Jellywatcher -8.780 / -119.910

Millions on the Oregon coast at Wasburne state park

Box jellyfish Jellywatcher 19.320 / -81.240

Dangerous and highly potent box jellyfish sighted on the

Box Jelly
Perdido, FL/Gulf Shores,… Elizabeth Eubanks 30.280 / -87.520

Clean beach and water body.

Clean sea
By the wind sailors Jellywatcher 44.400 / -124.080

Clear sail top with blue flat bottom.

By the wind sailors Jellywatcher 44.430 / -124.030

Clear sail top with blue flat bottom.

QuyenPham QuyenPham 12.240 / 109.200

Jelly FIsh

Man o war Jellywatcher 31.070 / -81.400 Man o war
Man O Wars at Hilton… jellyhunter 32.140 / -80.750 Man o war
velella in Villefranche/… smartini 43.700 / 7.310

huge arrival of velella from St jean cap ferrat to ~antib

Moon jelly aggregations… Jellywatcher 57.350 / -1.640

Aggregations of moon jellies (quite large-scale, kept see

Velella Velella… Jellywatcher 43.710 / 7.320

Lots of Velella velella have been coming in for the last

Manowar Jellywatcher 28.180 / -80.590

Saw 3 small man-o-war while walking along satellite beach

Man o war
Outbreak of Luniche sp… Jellywatcher 11.140 / 123.640

Photo through Facebook by Kathleen Egger

Jellyfish Linuche sp.
Velella Jellywatcher 32.930 / -117.260

Windy day and over 100 Velella (By-the-wind-sailors) had

Velella 1948
Velella in french Rivera… Jellywatcher 42.350 / -70.920

Washed ashore and floating on the surface.