This page shows a table of sightings. If you select sorting and filter options, the results will be limited to those which match
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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Portuguese Man… | ottompo | 
|
-23.830 / -45.420 | Many Portuguese man-of-war were observed at the São Sebas |
Man o war | Portuguese man-of-war | |
| Box jellies in… | Jellywatcher | 21.270 / -157.830 | Reports later said fewer than normal |
Box Jelly | |||
| Red tide in… | Jellywatcher | 36.800 / -121.870 | Brown water for 10 miles offshore, for the last month at |
Red Tide | |||
| Cotylorhiza… | jellywatch | 
|
36.030 / 14.210 | Cotylorhiza tuberculata, Said to be "dozens" in Xlendi Ba |
Jellyfish | ||
| Tripedalia… | eorellana | 26.370 / -80.070 | The Box Jellyfish Tripedalia cystophora was first offical |
Box Jelly | |||
| Luminescent… | Yam | 20.700 / 70.980 | Bio luminescent jelly fish spotted coming in with the wav |
Jellyfish | |||
| Aurelia in… | Jellywatcher | 48.570 / -123.510 | 5-6in diameter; packed side by side and incredibly dense; |
Jellyfish | |||
| Chrysaora… | omgirl | 36.750 / -122.100 | Jellyfish | ||||
| Chrysaora… | omgirl | 36.740 / -122.100 | Jellyfish | ||||
| Pelagia in… | jellywatch | 
|
55.230 / -6.400 | News report of thousands washing ashore. |
Jellyfish | ||
| pygmy killer… | Jellywatcher | 21.070 / -156.320 | A pod of Pygmy Killer whales in Hawaii in Maui. |
Vertebrate | |||
| Box Jellyfish… | Tamatree | -19.990 / 57.590 | I was on holiday in Grand Bay (North) Mauritius and on my |
Box Jelly | |||
| Jellies in… | jellywatch | 
|
29.200 / -80.990 | News report mentions both scyphos and box jellies, but un |
Box Jelly | ||
| Mystery Blob… | swordwhale | 
|
37.950 / -75.390 | Not even the park naturalists had a clue. |
Jellyfish | ||
| Purple Jelly… | Jellywatcher | 36.870 / -121.820 | Washed up on the beach near Watsonville, CA. |
Jellyfish | |||
| Chrysaora… | omgirl | 
|
36.710 / -122.000 | Chrysaora fuscescens bloom at 10 meters in Monterey Bay |
Jellyfish | ||
| Aurelia aurita… | omgirl | 36.710 / -122.000 | Aurelia aurita at 10 meters depth in Monterey Bay |
Jellyfish | |||
| Aequorea sp -… | Dalia | 19.800 / -87.480 | ~30 Aequorea specimens were seen in Punta Allen Bay, Mexi |
Jellyfish | |||
| Red tide in… | jellywatch | 
|
37.020 / -76.340 | From a news report |
Red Tide | ||
| Scyphozoa in… | jellywatch | 28.630 / 121.610 | Jellyfish | ||||
| Physalia in… | Jellywatcher | 21.270 / -157.690 | From a news report. |
Man o war | Physalia | ||
| Red tide off… | jellywatch | 50.330 / -4.740 | Algal bloom (not bioluminescent) which closed shellfish h |
Red Tide | |||
| Chrysaora in… | beroe | 
|
36.800 / -121.790 | Large specimens, trapped near the bridge in Moss Landing |
Jellyfish | ||
| Salps off New… | jellywatch | 
|
39.040 / -74.760 | Other | Salps | ||
| Humboldt Squid… | jellywatch | 49.150 / -125.890 | Squid |