{"id":240766,"date":"2025-11-03T05:30:09","date_gmt":"2025-11-03T05:30:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/240766\/"},"modified":"2025-11-03T05:30:09","modified_gmt":"2025-11-03T05:30:09","slug":"urgent-warning-as-deadly-sea-creature-washes-up-on-uk-beach-news-uk","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/240766\/","title":{"rendered":"Urgent warning as deadly sea creature washes up on UK beach | News UK"},"content":{"rendered":"<p>\t\t<img fetchpriority=\"high\" width=\"646\" height=\"485\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/11\/SEI_272791731-fa83.jpg\" class=\"article-image wp-image-24594996\" alt=\"Portuguese Man O'War sighted on Aberavon Beach\" decoding=\"sync\"\/><br \/>\n\t\tSeveral potentially dangerous Portuguese Man O\u2019War have been spotted washed up on Aberavon Beach in Wales (Picture: Media Wales)<\/p>\n<p>Authorities have issued a warning after a potentially lethal sea creature washed up on a beach in <a data-ico=\"hyperlink-article\" data-track=\"inline-tag-auto-link_article\" href=\"https:\/\/metro.co.uk\/tag\/wales\/\" rel=\"nofollow noopener\" target=\"_blank\">Wales<\/a>.<\/p>\n<p>Several <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/tag\/portugal\/\" data-track=\"inline-tag-auto-link_article\" rel=\"nofollow noopener\" target=\"_blank\">Portuguese<\/a> Man O\u2019 War were spotted on Aberavon beach near Port Talbot.<\/p>\n<p>Commonly mistaken for jellyfish because of their balloon-like appearance, the species can deliver a painful sting, causing welts, blisters, and in severe cases, fever, shock, or potentially complications affecting the heart and lungs.<\/p>\n<p>In rare cases, allergic reactions caused by the venom can be fatal, and dead tentacles, even those detached from the original organism, can still sting.<\/p>\n<p>Beachgoers have been warned to avoid touching the creatures and remain vigilant.<\/p>\n<p>\t\t\t\tSign up for all of the latest stories\t\t\t<\/p>\n<p>Start your day informed with Metro&#8217;s <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/newsletters\/news-updates\/?signup-source=news-article\" rel=\"nofollow noopener\" target=\"_blank\">News Updates<\/a> newsletter or get <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/newsletters\/breaking-news?ito=news-article&amp;?signup_source=news-article-link\" rel=\"nofollow noopener\" target=\"_blank\">Breaking News<\/a> alerts the moment it happens. <\/p>\n<p>People are advised to treat stings by rinsing them in seawater, not freshwater, or immersing the affected area in as hot water as possible for half an hour.<\/p>\n<p>\t\t<img width=\"646\" height=\"485\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/11\/SEI_272791614-d2d6.jpg\" class=\"article-image wp-image-24594995\" alt=\"Portuguese Man O'War sighted on Aberavon Beach\" loading=\"lazy\" decoding=\"async\"\/><br \/>\n\t\tPortuguese Man O\u2019War are commonly mistaken for jellyfish and have stinging tentacles, even when dead (Picture: Media Wales)<\/p>\n<p>A spokesperson for the Port Talbot Coastguard said: \u2018We\u2019re urging everyone visiting Aberavon Beach to stay vigilant. <\/p>\n<p>\u2018Do not touch these creatures, even if they appear dead, as their tentacles can still deliver a painful sting.\u2019<\/p>\n<p>\u2018If you are stung, rinse the affected area with seawater \u2013 not fresh water \u2013 and carefully remove any tentacles using a <a data-ico=\"hyperlink-article\" data-track=\"inline-tag-auto-link_article\" href=\"https:\/\/metro.co.uk\/tag\/credit-cards\/\" rel=\"nofollow noopener\" target=\"_blank\">credit card<\/a> or similar object. Immerse the area in water as hot as can be tolerated for at least 30 minutes to help neutralise toxins, and seek medical advice by contacting HM Coastguard or a doctor.<\/p>\n<p>\u2018In a coastal emergency, always call 999 and ask for the Coastguard.\u2019<\/p>\n<p>\t\t\t\tHow do Portuguese Man O&#8217; War&#8217;s &#8216;hunt&#8217;?\t\t\t<\/p>\n<p>The Portuguese man o\u2019 war (Physalia physalis) doesn\u2019t \u2018attack\u2019 in the active sense \u2014 it\u2019s a passive hunter that drifts on ocean currents, using its long tentacles to capture prey. <\/p>\n<p>The man o\u2019 war is not a single animal but a colonial organism made up of specialised individuals (called zooids) that work together.<\/p>\n<p>The float (pneumatophore) keeps it at the surface.<\/p>\n<p>The tentacles (up to 30\u201350 meters long) hang below and do the hunting.<\/p>\n<p>Specialised feeding zooids (gastrozooids) then digest prey.<\/p>\n<p>As the colony drifts, small fish, plankton, and other prey brush against the tentacles.<\/p>\n<p>When triggered by touch, these capsules fire tiny harpoons that inject venom (a mix of toxins, including potent neurotoxins and hemolysins).<\/p>\n<p>The venom causes:<br \/>Paralysis or death in small fish and crustaceans within seconds or minutes.<br \/>Pain and shock in larger animals (including humans).<\/p>\n<p>The venom disrupts the nervous system and damages cells, making it impossible for prey to escape.<\/p>\n<p>The coastguard added that it would not be the marine creatures from beaches, as they are usually washed away naturally out to sea by the tide.<\/p>\n<p>Previous sightings of the Portuguese Man O\u2019 War were reported off the coast of Pembrokeshire, as well as in Gwynedd and Anglesey.<\/p>\n<p class=\"\">Get in touch with our news team by emailing us at <a rel=\"noreferrer noopener nofollow\" href=\"https:\/\/metro.co.uk\/2025\/11\/02\/urgent-warning-deadly-sea-creature-washes-uk-beach-24594928\/mailto:webnews@metro.co.uk\" target=\"_blank\">webnews@metro.co.uk<\/a>.<\/p>\n<p class=\"\">For more stories like this, <a data-ico=\"hyperlink-article\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/metro.co.uk\/news\/\" target=\"_blank\">check our news page<\/a>.<\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/11\/01\/rent-pay-750-brecon-beacon-two-bed-landlord-lets-whatever-want-24572794\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">What I Rent: We pay just \u00a3750 a month for our two-bed \u2014 our landlord let\u2019s us do whatever we want<\/a><\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/10\/29\/7-affordable-property-spots-neighbouring-britains-posh-postcodes-24556339\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">7 affordable property spots neighbouring Britain\u2019s posh postcodes<\/a><\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/10\/24\/plaid-cymru-defeats-reform-in-caerphilly-by-election-24512742\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">Caerphilly Plaid: Labour smashed, Reform second and Tories humiliated in by-election<\/a><\/p>\n<p><a class=\"metro-button share-bar-comments\" data-vars-position=\"bottom\" href=\"#metro-comments-container\"><br \/>\n\t\t\tComment now<\/p>\n<p>\t\t\tComments<br \/>\n\t\t<\/a><a data-ico=\"hyperlink-article\" class=\"metro-button share-bar-preferred-source\" data-vars-position=\"bottom\" href=\"https:\/\/google.com\/preferences\/source?q=https:\/\/metro.co.uk\" target=\"_blank\" rel=\"nofollow noopener\"><br \/>\n\t\t\t\tAdd Metro as a Preferred Source on Google<\/p>\n<p>\t\t\t\tAdd as preferred source<br \/>\n\t\t\t<\/a>\t\t\t\t\t\t<\/p>\n<p>\t\t\t\tNews Updates<\/p>\n<p>Stay on top of the headlines with daily email updates.<\/p>\n","protected":false},"excerpt":{"rendered":"Several potentially dangerous Portuguese Man O\u2019War have been spotted washed up on Aberavon Beach in Wales (Picture: Media&hellip;\n","protected":false},"author":2,"featured_media":240767,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[49,15232,101493,50,51,47,52,48,56,1220],"class_list":["post-240766","post","type-post","status-publish","format-standard","has-post-thumbnail","category-headlines","tag-headlines","tag-marine-biology","tag-maritime-and-coastguard-agency","tag-news","tag-top-news","tag-top-stories","tag-topnews","tag-topstories","tag-uk","tag-wales"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/240766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=240766"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/240766\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/240767"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=240766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=240766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=240766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}