{"id":808,"date":"2024-08-13T16:16:14","date_gmt":"2024-08-13T14:16:14","guid":{"rendered":"https:\/\/west-coastentin.com\/?page_id=808"},"modified":"2024-08-13T16:29:49","modified_gmt":"2024-08-13T14:29:49","slug":"houle-et-vagues","status":"publish","type":"page","link":"https:\/\/west-coastentin.com\/index.php\/houle-et-vagues\/","title":{"rendered":"HOULE ET VAGUES"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"808\" class=\"elementor elementor-808\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a409b65 e-flex e-con-boxed e-con e-parent\" data-id=\"a409b65\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02b8985 elementor-position-right elementor-vertical-align-middle elementor-widget elementor-widget-image-box\" data-id=\"02b8985\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 15-07-2024 *\/\n.elementor-widget-image-box .elementor-image-box-content{width:100%}@media (min-width:768px){.elementor-widget-image-box.elementor-position-left .elementor-image-box-wrapper,.elementor-widget-image-box.elementor-position-right .elementor-image-box-wrapper{display:flex}.elementor-widget-image-box.elementor-position-right .elementor-image-box-wrapper{text-align:end;flex-direction:row-reverse}.elementor-widget-image-box.elementor-position-left .elementor-image-box-wrapper{text-align:start;flex-direction:row}.elementor-widget-image-box.elementor-position-top .elementor-image-box-img{margin:auto}.elementor-widget-image-box.elementor-vertical-align-top .elementor-image-box-wrapper{align-items:flex-start}.elementor-widget-image-box.elementor-vertical-align-middle .elementor-image-box-wrapper{align-items:center}.elementor-widget-image-box.elementor-vertical-align-bottom .elementor-image-box-wrapper{align-items:flex-end}}@media (max-width:767px){.elementor-widget-image-box .elementor-image-box-img{margin-left:auto!important;margin-right:auto!important;margin-bottom:15px}}.elementor-widget-image-box .elementor-image-box-img{display:inline-block}.elementor-widget-image-box .elementor-image-box-title a{color:inherit}.elementor-widget-image-box .elementor-image-box-wrapper{text-align:center}.elementor-widget-image-box .elementor-image-box-description{margin:0}<\/style><div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"685\" height=\"291\" src=\"https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/Evolution-des-vagues-du-large-jusqua-la-cote-les-echelles-verticales-et-horizontales.jpg\" class=\"attachment-full size-full wp-image-810\" alt=\"culture kite west cotentin\" srcset=\"https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/Evolution-des-vagues-du-large-jusqua-la-cote-les-echelles-verticales-et-horizontales.jpg 685w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/Evolution-des-vagues-du-large-jusqua-la-cote-les-echelles-verticales-et-horizontales-400x170.jpg 400w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/Evolution-des-vagues-du-large-jusqua-la-cote-les-echelles-verticales-et-horizontales-600x255.jpg 600w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">CREATION DE LA HOULE ET PROPAGATION<\/h3><p class=\"elementor-image-box-description\">Deux sources de g\u00e9n\u00e9ration de houle: les s\u00e9ismes et les d\u00e9pressions.<br>\n<b> Le s\u00e9isme<\/b> cr\u00e9er une onde g\u00e9n\u00e9r\u00e9e par l'\u00e9nergie du s\u00e9ismes qui traverse les mers et se transforme le plus souvent en tsunami \u00e0 l'approche des c\u00f4tes ( un tsunami peut g\u00e9n\u00e9r\u00e9 une vague de plus de 50 m de haut ). Le processus de transformation d'onde de houle en vague est le m\u00eame que pour la  houle g\u00e9n\u00e9r\u00e9e par les d\u00e9pressions. <\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-860a542 e-con-full e-flex e-con e-child\" data-id=\"860a542\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c57a2ec elementor-widget elementor-widget-text-editor\" data-id=\"c57a2ec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 15-07-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><strong>La houle de d\u00e9pression<\/strong> est g\u00e9n\u00e9r\u00e9e par le transfert d&rsquo;\u00e9nergie atmosph\u00e9rique de la temp\u00eate \u00e0 l&rsquo;oc\u00e9an (vent violent ). Cette \u00e9nergie cr\u00e9e ce qu&rsquo;on appelle des trains de houle ( les fameuses s\u00e9ries ) qui vont se d\u00e9placer en g\u00e9n\u00e9rale a 5\u00b0\u00a0 de la rotation de la d\u00e9pression ( effet gyroscopique ). Il est important de comprendre que la houle est une onde qui forme des cr\u00eates et des creux au dessus et en dessous du niveau moyen de l&rsquo;oc\u00e9an, mais que l&rsquo;eau ne bouge pas tant qu&rsquo;il n&rsquo;y a pas de d\u00e9ferlement. A l&rsquo;approche du plateau continental et du fond qui remonte proche de la c\u00f4te,\u00a0 le ph\u00e9nom\u00e8ne de cr\u00e9ation de vague se produit.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0d5669e e-con-full e-flex e-con e-child\" data-id=\"0d5669e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92d4782 elementor-position-left elementor-vertical-align-middle elementor-widget elementor-widget-image-box\" data-id=\"92d4782\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"1037\" height=\"779\" src=\"https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues.png\" class=\"attachment-full size-full wp-image-811\" alt=\"\" srcset=\"https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues.png 1037w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues-400x300.png 400w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues-1024x769.png 1024w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues-768x577.png 768w, https:\/\/west-coastentin.com\/wp-content\/uploads\/2024\/08\/creation-des-vagues-600x451.png 600w\" sizes=\"(max-width: 1037px) 100vw, 1037px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">CREATION DE LA VAGUE<\/h3><p class=\"elementor-image-box-description\">A l'approche du fond qui remonte, les couches d'eau du dessous sont frein\u00e9es par le frottement sur le fond et ralentissent, un effet de basculement s'enclenche jusqu'au \"croche pied\" finale qui va g\u00e9n\u00e9rer la vague....et donc \u00e0 partir de ce moment l\u00e0 d\u00e9placement d'\u00e9normes quantit\u00e9s d'eau. Plus le fond remonte vite et plus le ph\u00e9nom\u00e8ne de croche pied sera violent et la vague \" m\u00e9chante\". La th\u00e9orie est que la vague casse lorsque sa hauteur atteint 80% de la profondeur d'eau. Les ph\u00e9nom\u00e8nes de vent ( contraires ) et de courant peuvent modifier la formation, la forme et l'endroit du point breack ( ou casse la vague ). Les vagues sont donc toutes diff\u00e9rentes sur un m\u00eame spot, tout surfeur qui se respecte commence par une phase d'observation pour \"lire la vague\".<\/p><\/div><\/div>\t\t<\/div>\n\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>CREATION DE LA HOULE ET PROPAGATION Deux sources de g\u00e9n\u00e9ration de houle: les s\u00e9ismes et les d\u00e9pressions. Le s\u00e9isme cr\u00e9er une onde g\u00e9n\u00e9r\u00e9e par l&rsquo;\u00e9nergie du s\u00e9ismes qui traverse les mers et se transforme le plus souvent en tsunami \u00e0 l&rsquo;approche des c\u00f4tes ( un tsunami peut g\u00e9n\u00e9r\u00e9 une vague de plus de 50 m [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-808","page","type-page","status-publish","hentry","entry","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"_links":{"self":[{"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/pages\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/comments?post=808"}],"version-history":[{"count":10,"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/pages\/808\/revisions"}],"predecessor-version":[{"id":827,"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/pages\/808\/revisions\/827"}],"wp:attachment":[{"href":"https:\/\/west-coastentin.com\/index.php\/wp-json\/wp\/v2\/media?parent=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}