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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Cape Disappointment… | Jellywatcher | 46.290 / -124.080 | cape disappointment state park, campsite loop c beach, a |
Velella | |||
| Velella on Ocean Beach… | Jellywatcher | 37.770 / -122.510 | I examined 20 without finding any right-handed specimens. |
Velella | |||
| Blue sailors | Jellywatcher | 34.410 / -119.690 | Half a dozen on the beach at Santa Barbara |
Velella | |||
| Méduse | MobileAnonymous | 43.700 / 7.310 | Jellyfish | ||||
| Jellyfish in Galveston… | MobileAnonymous | 
|
29.170 / -94.990 | Jellyfish in Galveston near Jamaica Beach |
Jellyfish | ||
| Jamaica Beach sighting… | MobileAnonymous | 29.170 / -94.990 | Jellyfish | ||||
| L’ile de re, france | Jellywatcher | 
|
46.250 / -1.530 | Compass jellyfish seen in water and several washed up on |
Jellyfish | ||
| Portuguese Man O War in… | Jellywatcher | 33.760 / -78.790 | We spotted a Portuguese Man o war floating in the ocean. |
Man o war | |||
| Tamoya Ohboya off the… | Jellywatcher | 
|
13.920 / -61.060 | We were swimming off of our yacht this morning. |
Box Jelly | ||
| Portuguese Man o War on… | Jellywatcher | 
|
33.850 / -77.960 | Vibrant pink, purple, and blue sail, inflated body, some |
Man o war | ||
| Sightings of Velella | Jellywatcher | 35.140 / -120.640 | On the beaches of Pismo Beach, California. |
Velella | |||
| Velellas in Ventura | Jellywatcher | 
|
34.250 / -119.270 | Dozens of velellas washing ashore on Marina Paek beach in |
Velella | ||
| Vellella vellella | Jellywatcher | 
|
37.460 / -122.430 | Tons of vellelas are along the beach in Miramar Half Moon |
Velella | ||
| Moon jellyfish | MobileAnonymous | 
|
41.040 / 29.010 | There were a LOT of moon jellyfish some comb jelly’s Cris |
Jellyfish | ||
| Velella | Jellywatcher | 
|
33.160 / -117.350 | Tons of valellas washed ashore at Carlsbad state beach |
Velella | ||
| Moon Jellies in Fiesta… | Jellywatcher | 32.780 / -117.220 | Tons and tons of moon jellies at Fiesta aisland / mission |
Jellyfish | |||
| Velella coming ashore… | Jellywatcher | 45.220 / -123.970 | Been coming to Pacific City OR Cape Kiwanda Beach for yea |
Velella | |||
| Velella stranding | Jellywatcher | 
|
37.250 / -122.440 | Lots of fresh large velella. |
Velella | ||
| Lion's Mane | Jellywatcher | 37.550 / -76.330 | hundreds of small to large Lion's Mane jelly in and |
Jellyfish | |||
| Vallella 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 qellyfish | MobileAnonymous | 10.060 / 104.040 | Jellyfish | ||||
| Jellyfish | MobileAnonymous | 37.900 / -122.640 | Jellyfish | Valella | |||
| Ctenophores South… | 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 |