{"id":231233,"date":"2025-10-22T01:09:08","date_gmt":"2025-10-22T01:09:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/231233\/"},"modified":"2025-10-22T01:09:08","modified_gmt":"2025-10-22T01:09:08","slug":"heaviest-jellyfish-on-earth-filmed-off-washington-coast","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/231233\/","title":{"rendered":"Heaviest jellyfish on Earth filmed off Washington coast"},"content":{"rendered":"<p>An underwater videographer has shared enchanting footage of a lion\u2019s mane jellyfish during a night dive in the Salish Sea \u2013 a marginal sea of the Pacific Ocean. The creature was so gigantic that it took him over a minute to find it after first spotting its trailing tentacles.\u00a0<\/p>\n<p>\u201cSeveral minutes into the dive, I noticed a long, thin tentacle trailing overhead, stretching far beyond my vision,\u201d says underwater videographer\u00a0<a href=\"https:\/\/www.instagram.com\/roneydives\/\" rel=\"nofollow noopener\" target=\"_blank\">John Roney<\/a>\u00a0on\u00a0<a href=\"https:\/\/www.instagram.com\/p\/C_OLrGIvcCb\/\" rel=\"nofollow noopener\" target=\"_blank\">Instagram<\/a>. \u201cI followed it through the darkness for over a minute before coming upon a giant <a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/insects-invertebrates\/jellyfish-guide\" rel=\"nofollow noopener\" target=\"_blank\">lion\u2019s mane jellyfish<\/a>.\u201d<\/p>\n<p>Underwater videographer\u00a0John Roney filmed the huge lion&#8217;s mane jellyfish on a night dive in the Salish Sea \u2013 a marginal sea between the US state of Washington and the\u00a0Canadian province\u00a0of\u00a0British Columbia. Credit: John Roney<\/p>\n<p>His footage shows the enormous jellyfish pulsing through the dark water as marine snow drifts gently downwards behind it. The artful footage lingers on the animal\u2019s brightly coloured tentacles, which &#8220;have these deep, vibrant orange, purple and crimson colours that I love to film,\u201d he says.<\/p>\n<p>Lion\u2019s mane jellies are one of the world\u2019s largest species of\u00a0<a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/insects-invertebrates\/jellyfish-guide\" rel=\"nofollow noopener\" target=\"_blank\">jellyfish<\/a>\u00a0and they have a nasty\u00a0<a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/marine-animals\/deadliest-jellyfish\" rel=\"nofollow noopener\" target=\"_blank\">sting<\/a>. \u201cFair warning,\u201d says Roney. \u201cThis is a jellyfish you definitely don\u2019t want to touch.\u201d<\/p>\n<p>According to the Guinness World Records, the lion&#8217;s mane jellyfish\u00a0has been estimated to have a maximum weight exceeding one tonne, making it the heaviest jellyfish species in the world. Credit: John Roney<\/p>\n<p>Image and video credit: <a href=\"https:\/\/www.instagram.com\/roneydives\/\" rel=\"nofollow noopener\" target=\"_blank\">John Roney<\/a> |\u00a0<a href=\"https:\/\/roneydives.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">roneydives.com<\/a><\/p>\n<p>More amazing wildlife stories from around the world<\/p>\n<p><script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"An underwater videographer has shared enchanting footage of a lion\u2019s mane jellyfish during a night dive in the&hellip;\n","protected":false},"author":2,"featured_media":231234,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[64,63,128,338],"class_list":{"0":"post-231233","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-wildlife","8":"tag-au","9":"tag-australia","10":"tag-science","11":"tag-wildlife"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/231233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=231233"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/231233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/231234"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=231233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=231233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=231233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}