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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
17 mile drive velella Jellywatcher 36.600 / -121.950

Velella velella found along the coast in Monterey

Velella
Velella MobileAnonymous 36.620 / -121.920

1000’s washed up on beach in PG directly in front of the

Velella
Velella velella Jellywatcher 37.320 / -122.400

By-the-wind sailors washed up on San Gregorio beach.

Velella
Monterey Bay Jelly MobileAnonymous 36.600 / -121.890 Jellyfish
Vella in Bandon Oregon… Jellywatcher 43.100 / -124.430

Vella trails on Tish-A-Tang beach in Bandon.

Velella
Hordes of velella washed… Jellywatcher 38.250 / -122.970

There were thousands washed up along the entirety of Dill

Velella
Jelly in Rosemary MobileAnonymous 30.280 / -86.020 Jellyfish
Jelly in Rosemary MobileAnonymous 30.280 / -86.020 Jellyfish
Velella - Washington… Jellywatcher 47.200 / -124.200

Hundreds of Velella/By-the-wind-sailors along the shores

Velella
So many jellies MobileAnonymous 36.630 / -121.940 Jellyfish
Jellies all over the… MobileAnonymous 36.640 / -121.940 Jellyfish
Velella Jellywatcher 44.750 / -124.060

There were thousands at 9am on March 12, 2024 at otter cr

Velella
Blue Velella… Jellywatcher 30.230 / -87.980

Stormy for the past couple of days , I saw 2 on the bea

Velella
Box jelly MobileAnonymous 5.460 / 100.310

I counted 50+ and can more groups just as big.

Box Jelly
Velella Northern… Jellywatcher 41.760 / -124.200

Large concentration washed up on beach after storm.

Velella
Some Blue Some Brown MobileAnonymous 9.500 / 99.930 Jellyfish
Man-O-Wars on… Jellywatcher 23.110 / -81.880

The shoreline between Varadero Cuba and Havana Cuba is li

Man o war
Hilton head SC UsA… Jellywatcher 32.220 / -80.750

Found a few of these about 10-24” wide along the beach, a

Jellyfish
Lions MobileAnonymous -22.970 / 25.280 Other
Stung by… MobileAnonymous 17.000 / 54.110

While swimming offshore i suddenly felt a strong sting, f

Box Jelly
Patuxent River winter… MobileAnonymous 38.350 / -76.470

First observed off our dock in December, 2023 in the hund

Jellyfish Lion’s mane
Bangtao Jellywatcher 8.000 / 98.290

Round purple jellyfish - hundreds

Jellyfish
Mississippi Sound -… Jellywatcher 30.370 / -89.090

Spotted several jellyfish with deep red or purple-ish mar

Other Jellyfish
Medusas de la… MobileAnonymous -34.590 / -54.120 Jellyfish
Lots of Lions Mane… MobileAnonymous 54.470 / 10.170 Jellyfish Lions Mane