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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Velella… | Jellywatcher | 
|
37.250 / -122.440 | Lots of fresh large velella. |
Velella | ||
| Lion's… | Jellywatcher | 37.550 / -76.330 | hundreds of small to large Lion's Mane jelly in and |
Jellyfish | |||
| Vallella… | Jellywatcher | 34.040 / -118.690 | A few days ago (March 21) I went for a swim as I usually |
Jellyfish | Possibly other | ||
| Velella | Jellywatcher | 
|
45.900 / -123.900 | All across Cannon Beach, Oregon |
Velella | ||
| Flame… | MobileAnonymous | 10.060 / 104.040 | Jellyfish | ||||
| Jellyfish | MobileAnonymous | 37.900 / -122.640 | Jellyfish | Valella | |||
| Ctenophores… | MobileAnonymous | 
|
60.720 / -46.040 | Other | Mertensia ovum | ||
| Lion’s mane… | MobileAnonymous | 
|
60.720 / -46.040 | Around 20 individuals observed everyday between 17-24 Sep |
Jellyfish | Cyanea capillata | |
| Craspedacusta… | Jellywatcher | 34.860 / -83.870 | Freshwater jellyfish in mountain lake at Track Rock Campg |
Jellyfish | Craspedacusta sowerbii | ||
| North Salmon… | Jellywatcher | 38.350 / -123.060 | Velella. Lots of them dead on the shore |
Velella | |||
| Atlantic Sea… | Jellywatcher | 38.330 / -75.080 | Large number of beach goers being stung |
Jellyfish | |||
| Jellyfish | Jellywatcher | 32.220 / -80.750 | I couldn’t tell what they looked like but a lot of people |
Jellyfish | |||
| Dunnet Beach… | Jellywatcher | 
|
58.610 / -3.350 | Many washed up on beach, not normally this many. |
Jellyfish | ||
| Clear… | Jellywatcher | 37.240 / -76.510 | Several small clear jellyfish in the water, 2 of our kidd |
Jellyfish | |||
| Jelly Fish | MobileAnonymous | 36.500 / -4.820 | Jellyfish | ||||
| jellyfish | MobileAnonymous | 36.840 / -75.970 | lots of baby jellyfish when entering the water |
Jellyfish | baby jellyfish | ||
| Jellyfish… | MobileAnonymous | 36.850 / -75.970 | Jellyfish | ||||
| Jellyfish | Jellywatcher | 38.720 / -75.080 | 10 inches |
Jellyfish | |||
| Vellela… | Jellywatcher | 
|
42.410 / -124.420 | 2 miles South of Gold Beach Oregon |
Velella | ||
| Jellyfish… | MobileAnonymous | 38.430 / -75.050 | Multiple people stung while swimming. |
Jellyfish | |||
| Many… | Jellywatcher | 38.740 / -75.080 | Jellyfish | ||||
| Rehobath… | Jellywatcher | 38.720 / -75.080 | This was so anoying so many jellyfish and so many stings. |
Jellyfish | |||
| Jellyfish… | MobileAnonymous | 38.250 / -76.960 | Jellyfish sighting - I was in waist deep water and one wr |
Jellyfish | |||
| Jellyfish | MobileAnonymous | 41.750 / -71.190 | Lots of tiny jellyfish |
Jellyfish | |||
| Jellyfish | MobileAnonymous | 37.240 / -76.510 | Sea nettle jellyfish |
Jellyfish | Sea Nettle |