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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Sea Lice/Microscopic… | Jellywatcher | 30.360 / -86.960 | My leg is covered in stings |
Jellyfish | |||
| Not so much fun in the… | Jellywatcher | 22.890 / -109.920 | Thought what I saw were clear bubbles in the water. |
Jellyfish | |||
| Velella | Jellywatcher | 51.570 / -4.030 | Washed up on beach, most dead, some still alive |
Velella | Velella | ||
| Velella, Porth Neigwl,… | jallisonj | 
|
52.800 / -4.560 | multiple organisms along the above the half tide line [st |
Velella | Velella | |
| Velella washed up on he… | Jellywatcher | 52.830 / -4.600 | Thousands of Velella washed up on Hells mouth beach, Llyn |
Velella | Velella | ||
| Ctenophores | Jellywatcher | 45.150 / 13.610 | Other | Ctenophores mnemiopsis leidyi | |||
| Wind sailors at Oxwich… | Jellywatcher | 51.570 / -4.140 | 10 or so washed up on the beach. |
Velella | Velella | ||
| Velella | Jellywatcher | 51.570 / -4.120 | Washed up on beach and in water, most dead, some still al |
Velella | Velella | ||
| East beach | Jellywatcher | 41.350 / -71.600 | Lots of plastic and garbage! |
Plastic | |||
| Jellyfish in Nanticoke,… | Jellywatcher | 
|
38.270 / -75.910 | Nanticoke,MD |
Jellyfish | ||
| Kwam met snorkelen… | Jellywatcher | 7.760 / 102.030 | Op het eiland kon tao Thailand een eind van de kust kwam |
Jellyfish | |||
| velella velella | Jellywatcher | 
|
51.110 / -4.230 | Sighted at least 20 velella velella on saunton sands beac |
Velella | Velella | |
| Velella velella | Jellywatcher | 
|
56.970 / -7.520 | saw 3 dead, washed up on the beach today, Tangasdale Beac |
Velella | Velella | |
| Thysanostoma | Jellywatcher | 
|
19.520 / -155.980 | Jellyfish | |||
| at end of Homer Spit,… | chayatamal | 
|
59.600 / -151.410 | Jellyfish | |||
| Pawleys island south… | Jellywatcher | 34.280 / -74.540 | tons - no swimming |
Jellyfish | |||
| Atlantic Sea Nettles | Gogreenman | 
|
33.660 / -78.920 | Lots of Atlantic Sea Nettles (Chrysaora quinquecirrha) wa |
Jellyfish | Chrysaora | |
| smattering of vellela… | Jellywatcher | 50.350 / -5.160 | floating on low tide and in sandy areas of Perran porth |
Velella | Velella | ||
| Box Jellyfish Myrtle… | Gogreenman | 
|
33.660 / -78.920 | Got reports of several bad stings at Myrtle beach. |
Box Jelly | Chiropsalmus | |
| 3 stings today! | mobile_jellywatcher | 34.020 / -77.900 | Jellyfish | ||||
| I Thought It Was A Sharp… | Jellywatcher | 33.730 / -79.330 | I was boogie boarding in Myrtle Beach, South Carolina whe |
Jellyfish | |||
| Jellyfish Sighting and… | Jellywatcher | 33.690 / -78.890 | At least 7 sightings and 3 stings while we were on the be |
Jellyfish | |||
| Sea nettles | mobile_jellywatcher | 
|
30.280 / -87.520 | Jellyfish collected after being blown in by waves at oran |
Jellyfish | ||
| Algae bloom | jackpayette | 
|
42.370 / -71.060 | Possibly microcystis, probably some type of blue green al |
Red Tide | Cyanobacteria | |
| Velella | Jellywatcher | 51.600 / -9.630 | Hundreds washed up at Ahkista, West Cork, Eire |
Velella | Velella |