{"id":870,"date":"2019-12-13T23:04:59","date_gmt":"2019-12-13T22:04:59","guid":{"rendered":"http:\/\/www.aupmg.com\/?p=870"},"modified":"2021-04-07T18:16:47","modified_gmt":"2021-04-07T16:16:47","slug":"maree-hauteur-deau-surcote","status":"publish","type":"post","link":"https:\/\/aupmg.com\/index.php\/2019\/12\/13\/maree-hauteur-deau-surcote\/","title":{"rendered":"Mar\u00e9e, hauteur d\u2019eau, surcote&#8230;"},"content":{"rendered":"\n<p class=\"has-small-font-size\">Nous savons tous que la hauteur d\u2019eau est influenc\u00e9e par la valeur de la pression barom\u00e9trique et le vent.<br>Le matin du 13 d\u00e9cembre 2019 j\u2019ai donc voulu constater ce qu\u2019il en \u00e9tait.<br>Nous avions un passage d\u00e9pressionnaire, donc une chute barom\u00e9trique, et du vent de secteur Ouest.<br> <br>J\u2019avais comme donn\u00e9es :<br> A) Heure officielle de la mar\u00e9e : 06 Heures 7 minutes<br> B) Le coefficient : 90<br> C) La hauteur d\u2019eau \u00ab pr\u00e9vue \u00bb \u00e0 la PM LAMENA : <strong>5m43<\/strong><br> D) sur le canal VHF N\u00b0 17 les donn\u00e9es vocales en boucles<br> toutes les 2 minutes des hauteurs d\u2019eau en Gironde.<br> E) La pression barom\u00e9trique 993 HP.<br> <br>Je pouvais d\u00e9j\u00e0 d\u00e9terminer que nous aurions une surcote de<br> 1013 \u2013 993 = 20, donc une surcote de 20 cm en plus de la hauteur<br> \u00ab Th\u00e9orique \u00bb.<br> Mais qu\u2019en est-il exactement sur le terrain ?<br><br>Je me suis arm\u00e9 de patience et ai collect\u00e9 les donn\u00e9es afin de<br>capter l\u2019apog\u00e9e de l\u2019onde de mar\u00e9e.<br><br>J\u2019ai pu observer une surcote de <strong>99 cm<\/strong> : \u00e0 6H20 <br>Hauteur d\u2019eau observ\u00e9e \u00e0 LAMENA : <strong>6M42<\/strong> (dixit canal 17) avec des rafales \u00e0 47 nd<br><\/p>\n\n\n\n<p>12\/13\/2019     <em>donn\u00e9es pr\u00e9vues    <\/em>       <br> LAMENA            PM :  6H07    Hauteur : 5M43    Coeff : 90     <\/p>\n\n\n\n<p class=\"has-small-font-size\">      <em>      HAUTEURS CONSTAT\u00c9ES :<\/em><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">HEURES                 BARO           VHF 17\n\n 6h14                  993             6M41\n 6h16                  993             6M41\n 6h18                  993             6M42\n 6h20                  993             6M41\n 6h22                  993             6M39\n 6h24                  993             6M39\n 6h26                  993             6M37\n 6h28                  993             6M34\n 6h30                  993             6M32\n 6h32                  993             6M28\n 6h34                  993             6M29\n 6h36                  993             6M17 \n\n           <\/pre>\n\n\n\n<p><em> P de CARDENAL \u00e0 bord de Mala\u00eeka ce 13\/12\/19  <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous savons tous que la hauteur d\u2019eau est influenc\u00e9e par la valeur de la pression barom\u00e9trique et le vent.Le matin du 13 d\u00e9cembre 2019 j\u2019ai donc voulu constater ce qu\u2019il [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[]},"categories":[32],"tags":[],"_links":{"self":[{"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/posts\/870"}],"collection":[{"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/comments?post=870"}],"version-history":[{"count":12,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/posts\/870\/revisions"}],"predecessor-version":[{"id":887,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/posts\/870\/revisions\/887"}],"wp:attachment":[{"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/media?parent=870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/categories?post=870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aupmg.com\/index.php\/wp-json\/wp\/v2\/tags?post=870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}