{"id":15700,"date":"2025-05-14T15:14:21","date_gmt":"2025-05-14T15:14:21","guid":{"rendered":"https:\/\/www.mercator-ocean.eu\/intelligence-oceanique\/letat-de-locean\/vagues-de-chaleur-marines\/"},"modified":"2026-03-24T10:28:27","modified_gmt":"2026-03-24T10:28:27","slug":"vagues-de-chaleur-marines","status":"publish","type":"page","link":"https:\/\/www.mercator-ocean.eu\/fr\/intelligence-oceanique\/letat-de-locean\/vagues-de-chaleur-marines\/","title":{"rendered":"Vagues de chaleur marines"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15700\" class=\"elementor elementor-15700 elementor-13448\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff776e5 e-flex e-con-boxed e-con e-parent\" data-id=\"ff776e5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8860ba8 elementor-widget elementor-widget-heading\" data-id=\"8860ba8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Vagues de chaleur marines<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b38143 elementor-widget elementor-widget-breadcrumbs\" data-id=\"3b38143\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.mercator-ocean.eu\/fr\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f4993c e-flex e-con-boxed e-con e-parent\" data-id=\"2f4993c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fb9e770 e-con-full e-flex e-con e-child\" data-id=\"fb9e770\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb28d9b elementor-widget elementor-widget-text-editor\" data-id=\"fb28d9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les vagues de chaleur marine sont des hausses extr\u00eames de la temp\u00e9rature de l&rsquo;oc\u00e9an pendant des p\u00e9riodes prolong\u00e9es (au moins cinq jours cons\u00e9cutifs). Ils peuvent se produire \u00e0 diff\u00e9rents endroits de l&rsquo;oc\u00e9an et \u00e0 n&rsquo;importe quel moment de l&rsquo;ann\u00e9e. Elle peut durer des jours, des mois, voire des ann\u00e9es. Des ondes de chaleur marine ont \u00e9t\u00e9 d\u00e9tect\u00e9es \u00e0 la surface de l&rsquo;oc\u00e9an et \u00e0 plus de 1 000 m\u00e8tres de profondeur.<\/p><p>Au cours des derni\u00e8res d\u00e9cennies, les vagues de chaleur marine sont devenues plus fr\u00e9quentes, plus intenses et plus \u00e9tendues.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4327b5 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b4327b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quelles sont les cons\u00e9quences des vagues de chaleur marine ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52fbe86 e-con-full e-flex e-con e-child\" data-id=\"52fbe86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ab534f elementor-widget elementor-widget-text-editor\" data-id=\"9ab534f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les vagues de chaleur marine ont des r\u00e9percussions environnementales et socio-\u00e9conomiques. Les temp\u00e9ratures extr\u00eames affectent la vie marine et ont un impact direct sur le fonctionnement des \u00e9cosyst\u00e8mes, la disponibilit\u00e9 de la nourriture, la p\u00eache et l&rsquo;aquaculture. De longues p\u00e9riodes de temp\u00e9ratures extr\u00eamement \u00e9lev\u00e9es ont \u00e9t\u00e9 \u00e0 l&rsquo;origine de la prolif\u00e9ration d&rsquo;algues nuisibles, contribuant \u00e0 la diminution des niveaux d&rsquo;oxyg\u00e8ne dans l&rsquo;eau et \u00e0 la lib\u00e9ration de toxines ayant un impact sur les \u00e9cosyst\u00e8mes marins et les populations c\u00f4ti\u00e8res.<\/p><p>L&rsquo;impact sur les esp\u00e8ces cl\u00e9s peut avoir des cons\u00e9quences profondes sur les \u00e9cosyst\u00e8mes, telles que la disparition des prairies marines et la diminution de la s\u00e9questration du CO\u2082, ou la destruction des r\u00e9cifs coralliens et l&rsquo;affaiblissement de la protection naturelle des c\u00f4tes contre les vagues et les temp\u00eates.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-696a2cf e-con-full e-flex e-con e-child\" data-id=\"696a2cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79036c7 elementor-widget elementor-widget-image\" data-id=\"79036c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"529\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/coraux.jpg\" class=\"attachment-large size-large wp-image-12723\" alt=\"Coraux\" srcset=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/coraux.jpg 1000w, https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/coraux-300x198.jpg 300w, https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/coraux-768x508.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15b991e elementor-widget elementor-widget-heading\" data-id=\"15b991e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cr\u00e9dit : The Ocean Agency \/ Ocean Image Bank<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70165fd elementor-widget__width-inherit elementor-widget elementor-widget-spacer\" data-id=\"70165fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07c6f83 e-con-full e-flex e-con e-child\" data-id=\"07c6f83\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-102bed6 elementor-widget elementor-widget-video\" data-id=\"102bed6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/07\/MHW_gif.mp4\" controls=\"\" preload=\"metadata\" controlsList=\"nodownload\"><\/video>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-06e0b79 e-con-full e-flex e-con e-child\" data-id=\"06e0b79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-76c5441 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"76c5441\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi surveiller les vagues de chaleur marine ? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f177c8 elementor-widget elementor-widget-text-editor\" data-id=\"2f177c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;oc\u00e9an se r\u00e9chauffe r\u00e9guli\u00e8rement depuis la fin du XIXe si\u00e8cle, bien que le rythme du r\u00e9chauffement se soit acc\u00e9l\u00e9r\u00e9 ces derni\u00e8res ann\u00e9es. Selon le Groupe d&rsquo;experts intergouvernemental sur l&rsquo;\u00e9volution du climat (GIEC), au rythme actuel du r\u00e9chauffement de la plan\u00e8te, les vagues de chaleur marine deviendront probablement plus fr\u00e9quentes et plus intenses. <br>Outre l&rsquo;impact des temp\u00e9ratures de la mer sur la vie marine, elles jouent \u00e9galement un r\u00f4le crucial dans l&rsquo;\u00e9volution des conditions m\u00e9t\u00e9orologiques, de la circulation oc\u00e9anique et du cycle de l&rsquo;eau \u00e0 l&rsquo;\u00e9chelle mondiale. La capacit\u00e9 \u00e0 pr\u00e9voir la survenue d&rsquo;\u00e9v\u00e9nements extr\u00eames peut contribuer \u00e0 att\u00e9nuer les effets sur les activit\u00e9s \u00e9conomiques et les populations c\u00f4ti\u00e8res.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c0e926 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"3c0e926\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.mercator-ocean.eu\/marine-heatwaves\/marine-heatwaves-archive\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">NOS Bulletins des vagues de chaleur marine<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92ba3a7 elementor-widget__width-inherit elementor-widget elementor-widget-spacer\" data-id=\"92ba3a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb66736 e-con-full e-flex e-con e-child\" data-id=\"eb66736\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11921e6 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"11921e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment les vagues de chaleur marine sont-elles calcul\u00e9es ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0bcb21 elementor-widget elementor-widget-text-editor\" data-id=\"f0bcb21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les principales caract\u00e9ristiques des vagues de chaleur marine sont leur dur\u00e9e et leur intensit\u00e9. Lors d&rsquo;une vague de chaleur marine \u00e0 un endroit donn\u00e9, la temp\u00e9rature de l&rsquo;eau de mer est nettement plus \u00e9lev\u00e9e que la temp\u00e9rature moyenne \u00ab\u00a0normale\u00a0\u00bb pour cette zone, \u00e0 cette p\u00e9riode de l&rsquo;ann\u00e9e.<\/p><p>Sur la base d&rsquo;une longue p\u00e9riode d&rsquo;observation (les 30 derni\u00e8res ann\u00e9es), nous utilisons des descriptions statistiques pour d\u00e9tecter quand et dans quelle mesure un seuil de temp\u00e9rature est d\u00e9pass\u00e9 pendant au moins 5 jours cons\u00e9cutifs.<\/p><p>Une vague de chaleur marine est d\u00e9finie comme une vague o\u00f9 la temp\u00e9rature mesur\u00e9e se situe \u00e0 moins de 10 % des valeurs maximales observ\u00e9es (c&rsquo;est-\u00e0-dire au-dessus du Seuil (90e quantile) voir le diagramme adapt\u00e9 de Hobday et al. (2018) ci-dessus), pendant au moins 5 jours cons\u00e9cutifs. Pour ce faire, l&rsquo;intensit\u00e9 est compar\u00e9e \u00e0 la diff\u00e9rence entre la moyenne climatologique et la valeur du 90e percentile (seuil). Une intensit\u00e9 de vague de chaleur marine comprise entre 1 et 2 fois cette diff\u00e9rence correspond \u00e0 une vague de chaleur de cat\u00e9gorie mod\u00e9r\u00e9e ; entre 2 et 3 fois, \u00e0 une cat\u00e9gorie forte ; entre 3 et 4 fois, \u00e0 une cat\u00e9gorie s\u00e9v\u00e8re ; et une diff\u00e9rence sup\u00e9rieure \u00e0 4 fois correspond \u00e0 une cat\u00e9gorie extr\u00eame.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fb3dc42 e-con-full e-flex e-con e-child\" data-id=\"fb3dc42\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07ee114 elementor-widget elementor-widget-image\" data-id=\"07ee114\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"322\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/how_are_marine_heatwaves.jpg\" class=\"attachment-large size-large wp-image-12726\" alt=\"How are Marine Heatwaves calculated ?\" srcset=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/how_are_marine_heatwaves.jpg 600w, https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2025\/01\/how_are_marine_heatwaves-300x161.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01611ee elementor-widget elementor-widget-heading\" data-id=\"01611ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cat\u00e9gorisation des vagues de chaleur marine en fonction de leur intensit\u00e9 : I - mod\u00e9r\u00e9e, II - forte, III - s\u00e9v\u00e8re et IV - extr\u00eame. Source : Hobday et al : Hobday et al. (2018). Cr\u00e9dit photo : Groupe de travail international sur les vagues de chaleur marines.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c43ff71 e-flex e-con-boxed e-con e-parent\" data-id=\"c43ff71\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d5497c elementor-widget elementor-widget-heading\" data-id=\"7d5497c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Actualit\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bafce20 elementor-grid-1 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"bafce20\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:18282,&quot;columns&quot;:1,&quot;_skin&quot;:&quot;post&quot;,&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;[data-elementor-type=\\&quot;loop-item\\&quot;]&quot;,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-grid.post\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-loop-nothing-found-message\">\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e881ed e-flex e-con-boxed e-con e-parent\" data-id=\"0e881ed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5404b82 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"5404b82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"56.381\" height=\"80.219\" viewBox=\"0 0 56.381 80.219\"><defs><clipPath id=\"clip-path\"><rect id=\"Rectangle_908\" data-name=\"Rectangle 908\" width=\"56.381\" height=\"80.219\" fill=\"#fff\"><\/rect><\/clipPath><\/defs><g id=\"Groupe_1490\" data-name=\"Groupe 1490\" clip-path=\"url(#clip-path)\"><path id=\"Trac&#xE9;_2196\" data-name=\"Trac&#xE9; 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2198\" d=\"M82.041,224.087h32.292a1.334,1.334,0,1,0,0-2.668H82.041a1.334,1.334,0,1,0,0,2.668\" transform=\"translate(-69.997 -192.036)\" fill=\"#fff\"><\/path><path id=\"Trac&#xE9;_2199\" data-name=\"Trac&#xE9; 2199\" d=\"M82.041,280.547h32.292a1.334,1.334,0,1,0,0-2.668H82.041a1.334,1.334,0,1,0,0,2.668\" transform=\"translate(-69.997 -241.003)\" fill=\"#fff\"><\/path><\/g><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88fc6da elementor-widget elementor-widget-heading\" data-id=\"88fc6da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Notes et r\u00e9f\u00e9rences<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33f66bd elementor-widget elementor-widget-text-editor\" data-id=\"33f66bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Oliver, E. C. J., Benthuysen, J. A., Darmaraki, S., Donat, M. G., Hobday, A. J., Holbrook, N. J., Schlegel, R. W., and Gupta, A. S. (2021): Marine Heatwaves, Annual Review of Marine Science, 13, 313\u2013342, https:\/\/doi.org\/10.1146\/annurev-marine-032720-095144<\/p><p>Pearce, A., Lenanton, R., Jackson, G., Moore, J., Feng, M. and Gaughan, D. (2011). The \u201cmarine heat wave\u201d off Western Australia during the summer of 2010\/11. Fisheries Research Report No. 222. Department of Fisheries, Western Australia. 40pp.<\/p><p>IPCC, 2023: Sections. In: Climate Change 2023: Synthesis Report. Contribution of Working Groups I, II and III to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Core Writing Team, H. Lee and J. Romero (eds.)]. 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Ils peuvent se produire \u00e0 diff\u00e9rents endroits de l&rsquo;oc\u00e9an et \u00e0 n&rsquo;importe quel moment de l&rsquo;ann\u00e9e. Elle peut durer des jours, des mois, voire des ann\u00e9es. Des ondes [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":15664,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"translation-status":[],"class_list":["post-15700","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vagues de chaleur marines - Mercator Ocean International<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mercator-ocean.eu\/fr\/intelligence-oceanique\/letat-de-locean\/vagues-de-chaleur-marines\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vagues de chaleur marines - Mercator Ocean International\" \/>\n<meta property=\"og:description\" content=\"Vagues de chaleur marines Les vagues de chaleur marine sont des hausses extr\u00eames de la temp\u00e9rature de l&rsquo;oc\u00e9an pendant des p\u00e9riodes prolong\u00e9es (au moins cinq jours cons\u00e9cutifs). 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