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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Moon Jelly | MLMLSeagrant | 37.190 / -122.410 | one moon jelly seen at 12:43 |
Jellyfish | |||
| Many jelly seen | MLMLSeagrant | 37.240 / -122.420 | 20 comb jellies, 10-15 Vellela vellela |
Jellyfish | |||
| Kalaloch beach 2 lion… | johnhunter4x | 
|
47.590 / -124.370 | Several lion's mane jelly fish on Beavh 2 south of K |
Jellyfish | ||
| Jellies in Indian Beach… | Jellywatcher | 34.670 / -76.960 | Within a mile walking down the beach, we spotted 5 dead j |
Jellyfish | |||
| One sea nettle and one… | MLMLSeagrant | 37.240 / -122.430 | Jellyfish | ||||
| Moon Jelly | MLMLSeagrant | 37.190 / -122.410 | one moon jelly |
Jellyfish | |||
| Alnmouth beach… | Jellywatcher | 53.930 / -2.470 | Purple and lions mane jellyfish |
Jellyfish | |||
| Chryasaora sp. | Gerlien | 
|
51.240 / 2.930 | Beached jellyfish |
Jellyfish | ||
| blue bottles in lagoon… | Reef Recharge | 4.100 / 73.520 | Portuguese man-o-wars have been spotted over the last few |
Man o war | |||
| ctenophores on Ruby… | johnhunter4x | 
|
47.670 / -124.400 | Lots of sea gooseberries (probably Pleurobrachia) at Ruby |
Other | ctenophores | |
| Velella on Portuguese… | Jellywatcher | 38.380 / -123.080 | Lots of small (about 4-6") velella washed up on the |
Velella | Velella | ||
| Cadboro Bay Beach | mobile_jellywatcher | 
|
48.460 / -123.290 | Clean sea | |||
| Moon Jelly | MLMLSeagrant | 37.100 / -122.330 | Moon Jelly seen during research cruise |
Jellyfish | |||
| Compass jellyfish | Jellywatcher | 50.050 / -5.660 | Light brown with darker brown lines/stripes |
Jellyfish | |||
| Jellyfish at Marathon | mobile_jellywatcher | 38.130 / 24.000 | Quite a few small jellyfish at marathon beach - looked li |
Jellyfish | |||
| Unknown Jelly | MLMLSeagrant | 37.090 / -122.330 | Unknown jelly seen near Ano Nuevo. |
Jellyfish | |||
| Sea Nettles | MLMLSeagrant | 37.110 / -122.350 | Two sea nettles seen |
Jellyfish | |||
| Medusas | mobile_jellywatcher | 38.690 / 1.390 | Jellyfish | ||||
| Lion's Mane… | Jellywatcher | 41.540 / -70.640 | About 15cm diameter |
Jellyfish | |||
| Meduses foncées à… | mobile_jellywatcher | 41.500 / 8.950 | Jellyfish | ||||
| Moons | jude | 57.610 / -3.960 | Moons beached all along the rocky patch. |
Jellyfish | |||
| Lions mane | Tomsmum | 56.960 / -2.160 | Two seen on the surface and two well down under (at least |
Jellyfish | |||
| By the wind sailor | MLMLSeagrant | 37.100 / -122.340 | Many by-the-wind sailors seen during research cruise |
Jellyfish | |||
| Burned by jellyfish | mobile_jellywatcher | 43.750 / 7.440 | Jellyfish | ||||
| Buckets of "lions… | Boston217 | 59.440 / -151.720 | Tons on the beaches and some that seem dead in the water. |
Jellyfish |