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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Chrysaora… | lttoggenburger | 36.620 / -121.900 | Hundreds of C.fuscescens varying in size at Hopkin's |
Jellyfish | |||
| Aurelia sp. -… | lttoggenburger | 36.640 / -121.930 | Hundreds of large moons varying in size from 6 inches to |
Jellyfish | |||
| Whidbey Island… | Smurphette | 
|
48.240 / -122.690 | Upon visiting my grandmother last summer at her beachfron |
Jellyfish | ||
| Blue | dedgington | -30.760 / 115.190 | Blue on the beach small with air sack. |
Jellyfish | |||
| Blue jelly | dedgington | 
|
-30.320 / 115.030 | Air sac |
Man o war | Blue | |
| Hydromedusa in… | Tara | 
|
36.800 / -121.790 | Tara and Tom's sighted this In front of MBARI |
Jellyfish | ||
| Moon and Cross… | jenwill0606 | 48.650 / -123.390 | in the Port of Sidney Marina at nighttime |
Jellyfish | |||
| Comb jellies… | kiwifruity | 48.860 / -125.160 | Beroids (predatory ones with big mouths), lobate, and sph |
Other | Ctenophores | ||
| Chrysaora… | kiwifruity | 48.860 / -125.160 | Purple-red tentacles of Chrysaora colorata encountered wh |
Jellyfish | |||
| Ctenophores | kiwifruity | 48.860 / -125.160 | Beroid (predatory with a large mouth), lobate, and spheri |
Other | Ctenophores | ||
| Moon jelly | kiwifruity | 
|
48.800 / -125.120 | A single moon jelly was spotted washed up on the beach at |
Jellyfish | ||
| Lion's… | mbt | 
|
48.060 / -122.600 | Lying at the shore's edge at high tide. |
Jellyfish | ||
| Scattered… | mbt | 
|
36.530 / -121.930 | Washing up north of Monastery Beach |
Velella | Velella | |
| Clean seas… | mbt | 
|
36.520 / -121.930 | Site of Velella wash-up a couple months ago. |
Clean sea | ||
| Sargassum in… | mbt | 
|
11.300 / -60.530 | Huge washup of Sargassum in a bay on Tobago |
Red Tide | Sargassum | |
| Grand Ands Bay… | cpile | 12.000 / -61.800 | Isolated Jellyfish. |
Jellyfish | |||
| Clear Jelly… | kschulze | 
|
36.610 / -121.900 | Clear jelly like slippers with rough surface all long Mon |
Other | Pteropod | |
| Clear Jelly… | kschulze | 
|
36.610 / -121.900 | Clear Jelly pods with rough surface along Cannery Row bea |
Other | Pyrosomes | |
| Man o War! | Claire Laffan | 33.890 / -78.440 | I found a small, dead Man o War "jellyfish" tan |
Man o war | |||
| Seastar | Alphabet Qi | 
|
30.320 / -87.180 | Following tropical storm. |
Other | ||
| Lion's mane… | MEValle127 | 37.280 / -76.350 | We found a small lion's mane jellyfish in the water |
Jellyfish | |||
| Rhizostoma… | allemand_a | 43.230 / 6.590 | I was sailing with my class and we saw about 15 rhizostom |
Jellyfish | |||
| Upside-down… | Aiz | 
|
20.830 / -86.890 | Photo take in a very shallow area -6 ft, about 25 cm diam |
Jellyfish | ||
| Pelagia | evaskor | 43.120 / 5.790 | Jellyfish | ||||
| Pelagias in… | evaskor | 43.120 / 5.790 | Few pelagias spotted the last past few days. |
Jellyfish |