{"id":912,"date":"2023-07-12T09:37:52","date_gmt":"2023-07-12T07:37:52","guid":{"rendered":"https:\/\/info.euskoos.eus\/mareografos-de-alta-frecuencia\/"},"modified":"2024-11-13T09:32:00","modified_gmt":"2024-11-13T08:32:00","slug":"maregraphes-haute-frequence","status":"publish","type":"page","link":"https:\/\/info.euskoos.eus\/fr\/maregraphes-haute-frequence\/","title":{"rendered":"Mar\u00e9graphes haute fr\u00e9quence"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"912\" class=\"elementor elementor-912\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b7e7cf elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"9b7e7cf\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07186b6\" data-id=\"07186b6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b958444 elementor-widget elementor-widget-heading\" data-id=\"b958444\" data-element_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\">Mar\u00e9graphes haute fr\u00e9quence<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e3fd431 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e3fd431\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fed15f9\" data-id=\"fed15f9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-607386f elementor-section-content-middle elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"607386f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-77233dd\" data-id=\"77233dd\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-97d74f0 elementor-widget elementor-widget-heading\" data-id=\"97d74f0\" data-element_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\">Mar\u00e9graphes haute fr\u00e9quence de Pasaia et de Bermeo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfb89c7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"dfb89c7\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-770d9a7 elementor-widget elementor-widget-text-editor\" data-id=\"770d9a7\" data-element_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>Au cours des dix derni\u00e8res ann\u00e9es, diff\u00e9rents mar\u00e9graphes haute fr\u00e9quence ont \u00e9t\u00e9 install\u00e9s \u00e0 Pasaia et Bermeo pour collecter des informations sur la hauteur du niveau de la mer avec une fr\u00e9quence de 1\u00a0mesure toutes les 5\u00a0secondes.<\/p><p>Ces \u00e9quipements ont enregistr\u00e9 la hauteur de la surface de la mer lorsque les pr\u00e9visions indiquaient l\u2019imminence de temp\u00eates pr\u00e9sentant des caract\u00e9ristiques exceptionnelles (que nous connaissons aujourd\u2019hui sous le nom de cyclogen\u00e8ses explosives), comme Klaus, H\u00e9rcules, etc. Les mesures prises par les mar\u00e9graphes haute fr\u00e9quence servent \u00e0 \u00e9valuer les risques d\u2019inondation li\u00e9s \u00e0 ces \u00e9v\u00e9nements dans les espaces prot\u00e9g\u00e9s de la houle (ports, estuaires, embouchure des fleuves).<\/p><p>Cette s\u00e9rie de donn\u00e9es approfondies permet ensuite de distinguer les diff\u00e9rents processus qui interviennent dans le signal du niveau de la mer\u00a0: mar\u00e9e astronomique, mar\u00e9e m\u00e9t\u00e9orologique, agitation portuaire.<\/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-830216e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"830216e\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-dot-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>La mar\u00e9e astronomique <\/b> est d\u2019origine gravitationnelle. Elle est caus\u00e9e par l\u2019attraction du soleil et de la lune sur la surface liquide de l\u2019oc\u00e9an. Comme elle est associ\u00e9e aux mouvements des astres, elle est pr\u00e9visible, et connue longtemps \u00e0 l\u2019avance.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-dot-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b> La mar\u00e9e m\u00e9t\u00e9orologique <\/b> est due aux effets de l\u2019atmosph\u00e8re, et plus particuli\u00e8rement de la pression atmosph\u00e9rique, sur la surface de la mer (le niveau de la mer baisse avec les anticyclones et s\u2019\u00e9l\u00e8ve avec les temp\u00eates).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-dot-circle\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Par ailleurs, dans <b>les zones abrit\u00e9es <\/b>(baies, estuaires, rias, ports, etc.), la houle provoque des modifications du niveau de la mer d\u2019une dur\u00e9e beaucoup plus courte que les mar\u00e9es astronomiques et m\u00e9t\u00e9orologiques. Ces modifications d\u2019une dur\u00e9e allant de quelques dizaines de secondes \u00e0 quelques minutes sont connues sous le nom d\u2019agitation portuaire.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\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-727d29d elementor-widget elementor-widget-text-editor\" data-id=\"727d29d\" data-element_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>La conjonction de ces trois processus exerce un impact significatif sur la frange c\u00f4ti\u00e8re qui peut \u00eatre inond\u00e9e ou affect\u00e9e par les vagues pendant les temp\u00eates.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3325c33\" data-id=\"3325c33\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c55e6b0 elementor-widget elementor-widget-image\" data-id=\"c55e6b0\" data-element_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\" src=\"https:\/\/info.euskoos.eus\/wp-content\/uploads\/elementor\/thumbs\/mareografo_pasaia_02-qeyn3ip9n4q2ddxt0l6ggqceb6ie8ibc5eztwqffb4.jpg\" title=\"mareografo_pasaia_02\" alt=\"mareografo_pasaia_02\" loading=\"lazy\" \/>\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-6579d12 elementor-widget elementor-widget-image\" data-id=\"6579d12\" data-element_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\" src=\"https:\/\/info.euskoos.eus\/wp-content\/uploads\/elementor\/thumbs\/marea_atmosfera-qeyn3ip9n4q2ddxt0l6ggqceb6ie8ibc5eztwqffb4.jpg\" title=\"marea_atmosfera\" alt=\"marea_atmosfera\" loading=\"lazy\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a58c81c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a58c81c\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ea4575a\" data-id=\"ea4575a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-41aebc1 elementor-widget elementor-widget-heading\" data-id=\"41aebc1\" data-element_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\">Liste des capteurs et param\u00e8tres des mar\u00e9graphes haute fr\u00e9quence<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3ecf7d2 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ecf7d2\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b9adfd8\" data-id=\"b9adfd8\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e44d90c elementor-widget elementor-widget-heading\" data-id=\"e44d90c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">01<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b31401d elementor-widget elementor-widget-heading\" data-id=\"b31401d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Hauteur du niveau de la mer toutes les 5 secondes (niveau instantan\u00e9)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a2514de\" data-id=\"a2514de\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bfbeb75 elementor-widget elementor-widget-heading\" data-id=\"bfbeb75\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">02<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e978bde elementor-widget elementor-widget-heading\" data-id=\"e978bde\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Composante astronomique du niveau de la mer (instantan\u00e9e)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f8b3454 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f8b3454\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-faa6f16\" data-id=\"faa6f16\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-081b921 elementor-widget elementor-widget-heading\" data-id=\"081b921\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">03<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a53276a elementor-widget elementor-widget-heading\" data-id=\"a53276a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Composante m\u00e9t\u00e9orologique du niveau de la mer (instantan\u00e9e)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d23936f\" data-id=\"d23936f\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d25f4d4 elementor-widget elementor-widget-heading\" data-id=\"d25f4d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">04<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40398c8 elementor-widget elementor-widget-heading\" data-id=\"40398c8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Agitation portuaire<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Mar\u00e9graphes haute fr\u00e9quence Mar\u00e9graphes haute fr\u00e9quence de Pasaia et de Bermeo Au cours des dix derni\u00e8res ann\u00e9es, diff\u00e9rents mar\u00e9graphes haute fr\u00e9quence ont \u00e9t\u00e9 install\u00e9s \u00e0 Pasaia et Bermeo pour collecter des informations sur la hauteur du niveau de la mer avec une fr\u00e9quence de 1\u00a0mesure toutes les 5\u00a0secondes. Ces \u00e9quipements ont enregistr\u00e9 la hauteur de&hellip;&nbsp;<a href=\"https:\/\/info.euskoos.eus\/fr\/maregraphes-haute-frequence\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Mar\u00e9graphes haute fr\u00e9quence<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-full-width.php","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"on","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"class_list":["post-912","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/pages\/912\/"}],"collection":[{"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/pages\/"}],"about":[{"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/types\/page\/"}],"author":[{"embeddable":true,"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/users\/2\/"}],"replies":[{"embeddable":true,"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/comments\/?post=912"}],"version-history":[{"count":10,"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/pages\/912\/revisions\/"}],"predecessor-version":[{"id":950,"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/pages\/912\/revisions\/950\/"}],"wp:attachment":[{"href":"https:\/\/info.euskoos.eus\/fr\/wp-json\/wp\/v2\/media\/?parent=912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}