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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Bioluminescent algae | rescue440 | 39.630 / -123.790 | Glowing waves and glowing footprints in the sand when dis |
Red Tide | |||
| frozen jellyfish | emearns | 54.400 / -3.490 | went down to the beach this morning and saw lots of froze |
Jellyfish | |||
| Man o war | Jellywatcher | 
|
23.190 / -81.190 | In 2010 I went to varadero, Cuba and I saw a lots of man |
Man o war | ||
| Sea turtle at Green Sand… | henry | 18.940 / -155.650 | Saw a large sea turtle (~ 5 ft) while swimming at Papakol |
Other | Turtle | ||
| Physalia in northern Gulf… | KMBayha | 30.260 / -88.200 | Multiple Physalia sp. |
Man o war | |||
| Monterey Coast Guard Pier… | Jellywatcher | 36.610 / -121.890 | There are thousands and thousands of small brown jellyfis |
Jellyfish | |||
| Thanksgiving on Maui | Jellywatcher | 20.660 / -156.440 | A swarm of Portuguese Man-Of-War jellies washed up on Po& |
Man o war | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 1 Cannonball jelly |
Jellyfish | |||
| Still seeing Aequorea | lucas | 49.330 / -122.940 | Noticed numerous Aequorea sp. |
Jellyfish | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 10 Cannonball jellies |
Jellyfish | |||
| Cannonball jellyfish | Bedearing | 32.000 / -80.850 | 62 Cannonball jellyfish washed up on Tybee Island, Georgi |
Jellyfish | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 2 Cannonball jellies |
Jellyfish | |||
| Millions of Mitrocoma in… | Leo | 48.660 / -122.900 | Washington State Department of Fish and Wildlife scientis |
Jellyfish | |||
| Mitrocoma cellularia | Leo | 
|
48.540 / -123.010 | Still seeing occasional Mitrocoma cellularia ("white |
Jellyfish | ||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 2 Cannonball jellies |
Jellyfish | |||
| dead shearwaters | Jellywatcher | -41.320 / 148.230 | Many dead Shearwater birds have washed up on many beaches |
Other | Shearwater birds | ||
| Thousands of dead… | lucas | 37.750 / -122.510 | "More than 10,000 of the gooey invertebrates, each a |
Jellyfish | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 2 Moon jellies |
Jellyfish | |||
| Pelagia Noctiluca | iSoph | 48.380 / -4.490 | Several pelagia noctiluca in Brest "Château" ma |
Jellyfish | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 1 Moon jelly and 1 Cannonball jelly. |
Jellyfish | |||
| Several hundred dead… | Jellywatcher | 
|
36.600 / -121.890 | At Monterey State Beach near the municipal wharf. |
Other | gumboot chitons | |
| Moons and nettles still… | jellyhunter | 36.620 / -121.890 | There are still plenty of sea nettles and moon jellies, m |
Jellyfish | |||
| Jellyfish sightings on… | Bedearing | 32.000 / -80.850 | 2 Cannonball jellies and 3 Mnemiopsis Comb jellies |
Jellyfish | |||
| Bioluminescence in Anchor… | Jellywatcher | 38.790 / -123.620 | Seen in Anchor Bay and coves just south of Point Arena to |
Red Tide | Bioluminescent plankton | ||
| jellies at Waddell Beach… | Laura Shaw | 36.630 / -122.120 | Lots of large 6-8 inch across jellies very torn up on the |
Jellyfish |