List of sightings

Below is a table of the sightings which have been reported.
Values can be sorted by clicking on the column headers.

You may also export the sightings as a text file.

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Title Date Type of organismsort icon Other Quantity Description Image
No Jellyfish Today :) 06/22/2013 Clean sea 1
Saturday at 12 noon 06/22/2013 Clean sea Good day for swimming 1 mobile_jellywatcher-06-22-13
Charlestown Beach, RI 06/28/2013 Clean sea 1
No jelly today! 07/12/2013 Clean sea 1
No jelly 07/15/2013 Clean sea 1
No jelly today, enjoy the swim... 07/25/2013 Clean sea 1
Pas de méduses 08/09/2013 Clean sea 1
Mer belle sans méduses 08/10/2013 Clean sea 1 mobile_jellywatcher-08-10-13
Mer propre sans méduse ! 08/10/2013 Clean sea 100+
Clean sea 08/10/2013 Clean sea 1
Beautiful beachs 08/11/2013 Clean sea 1 mobile_jellywatcher-08-11-13
No nettles 08/22/2013 Clean sea 1 Strange that there are no nettles around this week.
No Jellyfish but no visibility under the water 09/10/2013 Clean sea 100+
No Jellyfish 09/12/2013 Clean sea 100+
Birds 09/18/2013 Clean sea 2 to 5 Walked about 2 miles on the Anastasia Beach. No jellyfish sightings. Saw a lot of birds feeding on sea weed. The weather is overcast and... jellywatch-09-18-13
Engraulis ringens, pesca de Anchoveta en el Mar Peruano 05/16/2013 Clean sea 100+ Python-10-26-13
None in northeast Kauai 01/01/2013 Clean sea 1 We spent a month on the northeast shore of Kauai from December 10 to January 10, 2012-13. We saw NO JELLYFISH in the water or on the...
Ocean at Canggu 12/16/2013 Clean sea 1 Some swimmers and surfers out enjoying the water. Only a small amount of medical waste and storm water runoff. jellywatch-12-16-13
Relatively sparse on Monterey Bay 03/19/2014 Clean sea 1 Some Nanomia at 200 meters and plenty of "Aegina" down around 500 meters, but no Chrysaora at the surface, and no Mitrocoma...
Clean sea at Saplaya beach 04/18/2014 Clean sea 1 Clear water, no plastic litter, no jellyfish Alex Damian-04-18-14
Asilomar 04/17/2014 Clean sea 1 I am an observer for mpa watch which is a part of otter watcg. I can pass along info pertinent to your watch as i regularly do these....
New York Jellies 08/10/2008 Jellyfish 6 to 10 From the news: It is unclear what types of jellies are blooming out East...slightly pinkish maybe 6 inch diameter on the bell is about all... jellywatch-08-20-09
Egg Yolk jellyfish 07/25/2009 Jellyfish 100+ Egg Yolk Jellyfish everywhere, North end of Puget Sound. A large bloom, which started about 2 weeks ago! Depending on tide there are... jellywatch-08-21-09
Chrysaora in Moss Landing 08/10/2009 Jellyfish 6 to 10 Large specimens, trapped near the bridge in Moss Landing harbor jellywatch-08-20-09
Scyphozoa in China 08/14/2009 Jellyfish 100+
Pelagia in Northern Ireland 09/15/2009 Jellyfish 100+ News report of thousands washing ashore. Look about 6 cm diameter jellywatch-03-08-11
Cotylorhiza near Malta 09/28/2009 Jellyfish 11 to 99 Cotylorhiza tuberculata, Said to be "dozens" in Xlendi Bay, in the Mediterranean. jellywatch-09-29-09
Aurelia in Saanich Inlet, BC 09/24/2009 Jellyfish 100+ 5-6in diameter; packed side by side and incredibly dense; approximately 10 feet deep
Purple Jelly 08/22/2009 Jellyfish 1 Washed up on the beach near Watsonville, CA. Was about 1 1/2 feet large (wide).
30 Jan_Reunion Rocks 01/30/2010 Jellyfish 2 to 5 3 Jellies (Rhizostoma sp.) washed ashore just south of Durban, South Africa. Found at low tide in mid shore. 1 alive. jellywatch-02-12-10
Large Scyphomedusae in Eastern Australia 02/16/2010 Jellyfish 11 to 99 Rhizostome jellywatch-09-21-10
Jellyfish in Southern Chile 01/04/2010 Jellyfish 11 to 99 no description of species, but produces painful sting. attributed to El Niño driving jellies south to cooler waters
ha long bay viatnam 09/07/2008 Jellyfish shallow bay area 2 to 5 Jellywatcher-02-21-10
Cubozoa and Scyphozoa in Colombia (Santa Marta) 02/17/2009 Jellyfish 1 Reported By: Cristina Cedeño-Posso, Universidad Jorge Tadeo Lozano (UJTL) Six jellyfish genera I was identified in Santa Marta region (... Cristina Cedeño-05-03-11
Cladonema 02/26/2010 Jellyfish 2 to 5 Cladonema in Elkhorn Slough. Probably C. radiatum
Velella velella 03/10/2010 Jellyfish 11 to 99 I saw many, many very tiny V. velella while jogging south of Moss Landing Beach. Two days ago I did not notice them, but saw many sand...
Scyphozoa near Darwin, Australia 03/11/2010 Jellyfish 11 to 99 Purple, swarms of dozens beroe-03-11-10
washed up mushroom jelly 03/14/2010 Jellyfish 1 Approximately 12" diameter Rhopilema verrilli found on Pensacola beach following strong W winds.
Cephea sp., Palau 03/19/2010 Jellyfish 1 On 03-19-2010 at 14:20 while SCUBA diving I observed this one solitary Cephea sp. specimen actively swimming South with the .5kt current.... Shane Anderson-12-30-11
Chrysaora in Monterey Bay 01/08/2010 Jellyfish 100+ Large grouping of Sea Nettles from surface to 50 foot depth, near a pinnacle rising from 105 feet to 65 feet, covered with club-tipped...
Chrysaora in Monterey Bay 01/15/2010 Jellyfish 100+ Pinnacle 65 to 105 feet.
Chrysaora in Monterey Bay 02/05/2010 Jellyfish 11 to 99 Another large grouping of sea nettles from surface to 50 foot depth, near a pinnacle rising from 105 feet to 65 feet, covered with club-... leannedfoster-03-23-10
Chrysaora, Monterey Bay 02/13/2010 Jellyfish 11 to 99 Very poor viz this day. Hung in mid water with the jellies. jellywatch-03-23-10
Rhopilema Bloom 03/24/2010 Jellyfish 100+ Rhopilema novadica is an invasive species in the mediterranean and during last decades, summer blooms are usual periodically. However this...
Jellyfish in Naples, FL 03/21/2010 Jellyfish 2 to 5 About 12" across. Four others that looked the same. jellywatch-03-25-10
Thimble jellies 10/31/2000 Jellyfish 100+ mats up to 0.3m thick drifting past all day
Pelagia off France 03/28/2010 Jellyfish 1 Pelagia noctiluca jellywatch-03-28-10
Large jellyfish at Boca Grande, FL 03/27/2010 Jellyfish 1 Washed up on shore while fishing near Port Charlotte, Florida at Boca Grande Beach. [Likely Rhopilema, per K. Bayha] jellywatch-04-03-10
Jelly fish in island lake 05/18/2006 Jellyfish 100+ on a scuba diving trip to Nabucco Island in Indonesia we visited a small island nearby it had a little lake on it (Danau Kakaban) with no... jellywatch-04-04-10
Lion in the Arctic 04/01/2010 Jellyfish 1 A Cyanea (Lion's mane) jelly was caught in a net sampler, and identified by some biologists on board the vessel, that study...