{"id":4558,"date":"2015-03-23T13:10:39","date_gmt":"2015-03-23T12:10:39","guid":{"rendered":"http:\/\/www.fxbodin.com\/iboga\/?p=4558"},"modified":"2022-06-14T15:33:59","modified_gmt":"2022-06-14T14:33:59","slug":"comprendre-les-coefficients-de-marees","status":"publish","type":"post","link":"https:\/\/www.fxbodin.com\/iboga\/mon-bassin-darcachon\/comprendre-les-coefficients-de-marees-4558","title":{"rendered":"Comprendre les coefficients de mar\u00e9es"},"content":{"rendered":"<div id=\"attachment_4563\" style=\"width: 810px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4563\" class=\"wp-image-4563 size-full\" src=\"https:\/\/www.fxbodin.com\/iboga\/files\/mar\u00e9e-du-si\u00e8cle-2015-par-Diego-Plage.jpeg\" alt=\"mar\u00e9e du si\u00e8cle 2015 par Diego Plage\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.fxbodin.com\/iboga\/files\/mar\u00e9e-du-si\u00e8cle-2015-par-Diego-Plage.jpeg 800w, https:\/\/www.fxbodin.com\/iboga\/files\/mar\u00e9e-du-si\u00e8cle-2015-par-Diego-Plage-300x200.jpeg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-4563\" class=\"wp-caption-text\">Mar\u00e9e du si\u00e8cle 2015 \u00e0 Arcachon par le <a href=\"https:\/\/www.diegoplage.com\/grande-maree-du-siecle-arcachon-18h25-470m\/\">restaurant Diego Plage<\/a><\/p><\/div>\n<p>Le WE dernier, c&rsquo;\u00e9tait \u00ab\u00a0la mar\u00e9e du si\u00e8cle\u00a0\u00bb, avec son point culminant \u00e0 119 \u00e0 la PM de samedi 18:25 (Arcachon).<\/p>\n<p>Mais que signifie ce coefficient 119 ?<!--more--><br \/>\nSaviez-vous que le maximum est 120 et le minimum 20 ?<\/p>\n<p>Pour ne pas vivre plus longtemps dans l&rsquo;ignorance, qui est m\u00e8re de toutes les superstitions, jetez-vous sur ce passionnant, \u00e9rudit et un peu technique article d&rsquo;Olivier Chapuis, non seulement navigateur et journaliste nautique, mais aussi sp\u00e9cialiste de l\u2019histoire de la cartographie marine et de la navigation : <a href=\"https:\/\/voilesetvoiliers.ouest-france.fr\/meteo\/maree\/coef-039216d0-9d45-ee4c-b4a4-30c63c071967\">https:\/\/olivierchapuis.blogs.voilesetvoiliers.com\/<\/a><\/p>\n<p>Vous y d\u00e9couvrirez l&rsquo;origine de ce fameux coefficient de mar\u00e9e, sa singularit\u00e9 franco-francaise, que le coefficient 100 correspond au marnage moyen des vives-eaux qui suivent la syzygie d\u2019\u00e9quinoxe, comment calculer la hauteur \u00e0 la pleine mer dans un port dont on conna\u00eet l\u2019unit\u00e9 de hauteur&#8230;<\/p>\n<p>Le tout illustr\u00e9 de belles cartes anciennes abondamment l\u00e9gend\u00e9es.<br \/>\nUn peu de culture maritime, \u00e7a ne peut pas faire de mal \u00e0 la plan\u00e8te !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le WE dernier, c&rsquo;\u00e9tait \u00ab\u00a0la mar\u00e9e du si\u00e8cle\u00a0\u00bb, avec son point culminant \u00e0 119 \u00e0 la PM de samedi 18:25 (Arcachon). Mais que signifie ce coefficient 119 ?<\/p>\n","protected":false},"author":1,"featured_media":4559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[296,483,578,1061],"class_list":["post-4558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mon-bassin-darcachon","tag-coefficient","tag-histoire","tag-marees","tag-sciences"],"_links":{"self":[{"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/posts\/4558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/comments?post=4558"}],"version-history":[{"count":1,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/posts\/4558\/revisions"}],"predecessor-version":[{"id":8019,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/posts\/4558\/revisions\/8019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/media\/4559"}],"wp:attachment":[{"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/media?parent=4558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/categories?post=4558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fxbodin.com\/iboga\/wp-json\/wp\/v2\/tags?post=4558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}