{"id":319103,"date":"2026-02-26T18:25:39","date_gmt":"2026-02-26T17:25:39","guid":{"rendered":"https:\/\/legrandcontinent.eu\/fr\/?p=319103"},"modified":"2026-02-26T18:25:42","modified_gmt":"2026-02-26T17:25:42","slug":"iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars","status":"publish","type":"post","link":"https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/","title":{"rendered":"Iran&#160;: le d\u00e9ploiement maritime et naval am\u00e9ricain aurait co\u00fbt\u00e9 pr\u00e8s de 500 millions de dollars"},"content":{"rendered":"\n<p>Selon une analyse de la revue \u00e0 partir de donn\u00e9es en sources ouvertes, le d\u00e9ploiement militaire am\u00e9ricain au Moyen-Orient depuis fin janvier aurait co\u00fbt\u00e9 entre 450 et 475 millions de dollars \u2014 un chiffre coh\u00e9rent avec l&rsquo;estimation de l&rsquo;ex-responsable du Pentagone Elaine McCusker, qui le situait entre 350 et 370 millions de dollars au 20 f\u00e9vrier&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-1-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-1-319103' title='Paul McLeary et Joe Gould, \u00ab&amp;#160;&lt;a href=&quot;https:\/\/www.politico.com\/news\/2026\/02\/20\/trumps-iran-buildup-risks-drowning-out-affordability-message-00788875&quot;&gt;Trump\u2019s Iran buildup risks drowning out affordability message&lt;\/a&gt;&amp;#160;\u00bb, &lt;em&gt;Politico&lt;\/em&gt;, 20 f\u00e9vrier 2026.'><sup>1<\/sup><\/a><\/span><\/span>.<\/p>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/VtF0x\" scrolling=\"no\" frameborder=\"0\" ><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ce co\u00fbt est tr\u00e8s largement domin\u00e9 par les porte-avions et leurs groupes a\u00e9ronavals, qui repr\u00e9sentent \u00e0 eux seuls 350 millions de dollars sur les 460 millions estim\u00e9s, soit pr\u00e8s des trois quarts du total.<\/li>\n\n\n\n<li>Les destroyers (54 millions) et les avions de combat (31 millions) arrivent en deuxi\u00e8me et troisi\u00e8me position, suivis par les fr\u00e9gates (19 millions) et les avions de soutien et de ravitaillement (7 millions).<\/li>\n<\/ul>\n\n\n\n<p>Cette estimation repose sur plusieurs param\u00e8tres.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En s\u2019appuyant sur des images satellites et des donn\u00e9es de navigation, le <em>Washington Post <\/em>estime que plus de 150 avions de l\u2019arm\u00e9e am\u00e9ricaine ont \u00e9t\u00e9 d\u00e9ploy\u00e9s vers des bases en Europe et au Moyen-Orient ces derni\u00e8res semaines&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-2-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-2-319103' title='Meg Kelly et Imogen Piper, \u00ab&amp;#160;&lt;a href=&quot;https:\/\/www.washingtonpost.com\/investigations\/2026\/02\/24\/united-states-iran-buildup\/&quot;&gt;Over 150 U.S. aircraft sweep into Europe, Middle East as Trump mulls strikes&lt;\/a&gt;&amp;#160;\u00bb, &lt;em&gt;The Washington Post&lt;\/em&gt;, 24 f\u00e9vrier 2026.'><sup>2<\/sup><\/a><\/span><\/span>.<\/li>\n\n\n\n<li>Ce chiffre, potentiellement sous-\u00e9valu\u00e9, concorde avec les travaux du CSIS \u2014 mis \u00e0 jour le 24 f\u00e9vrier \u2014 ainsi qu&rsquo;avec une pr\u00e9c\u00e9dente estimation de la revue publi\u00e9e le 19 f\u00e9vrier&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-3-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-3-319103' title='Mark F. Cancian et Chris H. Park, &lt;a href=&quot;https:\/\/www.csis.org\/analysis\/us-military-middle-east-numbers-behind-trumps-threats-against-iran&quot;&gt;U.S. Military in the Middle East&amp;#160;: Numbers Behind Trump\u2019s Threats Against Iran&lt;\/a&gt;, Center for Strategic and International Studies (CSIS), 20 f\u00e9vrier 2026.'><sup>3<\/sup><\/a><\/span><\/span>. Nous recensions alors <a href=\"https:\/\/legrandcontinent.eu\/fr\/2026\/02\/19\/trump-a-masse-a-proximite-de-liran-le-plus-grand-nombre-davions-de-guerre-depuis-plus-de-20-ans\/\">150 \u00e0 200 appareils de tous types d\u00e9ploy\u00e9s<\/a> dans la r\u00e9gion depuis la fin du mois de janvier.<\/li>\n<\/ul>\n\n\n\n<p>Le CSIS fournit \u00e9galement des chiffres mis \u00e0 jour sur le nombre de navires d\u00e9ploy\u00e9s \u00e0 proximit\u00e9 de l\u2019Iran.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Au 26 f\u00e9vrier, le dispositif comprend deux porte-avions \u2014 dont l&rsquo;USS Gerald R. Ford, actuellement en M\u00e9diterran\u00e9e orientale \u2014, 13 destroyers et 3 fr\u00e9gates.<\/li>\n\n\n\n<li>Avec un total de 18 b\u00e2timents, la marine am\u00e9ricaine dispose de plus de moyens que ceux d\u00e9ploy\u00e9s en janvier pour la capture de Nicolas Maduro (12 navires) et des frappes men\u00e9es sur l\u2019Iran en juin 2025 (11).<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/le7ol\" scrolling=\"no\" frameborder=\"0\" ><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<p>Notre estimation repose sur le co\u00fbt journalier d&rsquo;op\u00e9ration par type de navire et le co\u00fbt horaire par appareil.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plusieurs sources, rendues publiques par le d\u00e9partement de la D\u00e9fense, le Bureau du budget du Congr\u00e8s et des experts associ\u00e9s \u00e0 des centres de recherche, permettent d\u2019estimer le co\u00fbt d\u2019op\u00e9ration de chaque b\u00e2timent et \u00e9quipement.<\/li>\n\n\n\n<li>Pour les navires, les jours de d\u00e9ploiement depuis la date d\u2019envoi ou d\u2019arriv\u00e9e sur le th\u00e9\u00e2tre sont pris en compte.<\/li>\n\n\n\n<li>Pour les appareils, on prend uniquement en compte le co\u00fbt estim\u00e9 du vol depuis le territoire am\u00e9ricain vers l\u2019Europe et le Moyen-Orient, en \u00e9tablissant une \u00e9valuation basse et haute en fonction du nombre d\u2019heures de vol.<\/li>\n<\/ul>\n\n\n\n<div class=\"iframe-container wp-block-image wp-block-image-medium  iframe-dw\">\n\t<div>\n\t\t<iframe class=\"absolute w-full h-full pin-t pin-l\" title=\"titolo\" aria-label=\"Interactive line chart\" src=\"\/\/datawrapper.dwcdn.net\/Vfl0l\" scrolling=\"no\" frameborder=\"0\" ><\/iframe>\n\t<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le manque de donn\u00e9es pr\u00e9cises ne permet pas de chiffrer chaque vol comme les rotations quotidiennes de transporteurs entre les \u00c9tats-Unis, l&rsquo;Europe et le Moyen-Orient, ou les patrouilles de surveillance r\u00e9guli\u00e8res dans la r\u00e9gion.<\/li>\n\n\n\n<li>Ces vols n&rsquo;ont ainsi n&rsquo;ont pas \u00e9t\u00e9 int\u00e9gr\u00e9s au calcul.<\/li>\n<\/ul>\n\n\n\n<p>Le journal isra\u00e9lien <em>Haaretz <\/em>place le co\u00fbt du d\u00e9ploiement am\u00e9ricain \u00e0 \u00ab&#160;plus d\u2019un milliard de dollars&#160;\u00bb au 26 f\u00e9vrier, mais ne fournit pas de m\u00e9thodologie pr\u00e9cise&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-4-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-4-319103' title='Hagai Amit, \u00ab&amp;#160;&lt;a href=&quot;https:\/\/www.haaretz.com\/israel-news\/israel-security\/2026-02-26\/ty-article-magazine\/.premium\/the-price-of-waiting-for-war-with-iran-u-s-and-israel-ramp-up-spending\/0000019c-957b-d7dd-a9bc-bd7b56840000&quot;&gt;The Price of Waiting for War With Iran&amp;#160;: U.S. and Israel Ramp Up Spending as Trump Mulls an Attack&lt;\/a&gt;&amp;#160;\u00bb, &lt;em&gt;Haaretz&lt;\/em&gt;, 26 f\u00e9vrier 2026.'><sup>4<\/sup><\/a><\/span><\/span>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le d\u00e9ploiement du porte-avions USS Gerald R. Ford et de son groupe a\u00e9ronaval constituent la part la plus importante des d\u00e9penses, avec un co\u00fbt journalier estim\u00e9 \u00e0 11,4 millions de dollars.<\/li>\n\n\n\n<li>L\u2019USS Ford avait repr\u00e9sent\u00e9 pr\u00e8s de la moiti\u00e9 du co\u00fbt total du d\u00e9ploiement de moyens militaires dans les Cara\u00efbes. Le prix total de l\u2019op\u00e9ration, estim\u00e9 \u00e0 2,9 milliards de dollars sur plus de cinq mois, avait \u00e9t\u00e9 tir\u00e9 vers le haut par la pr\u00e9sence de deux groupes amphibies, qui n\u2019ont pas \u00e9t\u00e9 d\u00e9ploy\u00e9s au Moyen-Orient \u00e0 ce jour&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-5-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-5-319103' title='Jamie Tarabay, Roxana Tiron et Becca Wasser, \u00ab&amp;#160;&lt;a href=&quot;https:\/\/www.bloomberg.com\/news\/articles\/2026-02-14\/us-military-s-venezuela-operations-most-likely-cost-billions&quot;&gt;Trump&amp;rsquo;s Caribbean Surge Nears $3 Billion Price Tag So Far&lt;\/a&gt;&amp;#160;\u00bb, &lt;em&gt;Bloomberg&lt;\/em&gt;, 14 f\u00e9vrier 2026.'><sup>5<\/sup><\/a><\/span><\/span>.<\/li>\n\n\n\n<li>Le seul maintien des navires actuellement d\u00e9ploy\u00e9s repr\u00e9senterait jusqu&rsquo;\u00e0 20 millions de dollars par jour, soit 600 millions par mois.<\/li>\n\n\n\n<li>L&rsquo;USS Gerald R. Ford est d\u00e9ploy\u00e9 en mer depuis pr\u00e8s de huit mois et pourrait, d\u00e8s la mi-avril, \u00e9tablir le record de la plus longue mission en mer d&rsquo;un porte-avions am\u00e9ricain depuis la guerre du Vietnam&nbsp;<span class='whitespace-nowrap'><span id='easy-footnote-6-319103' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/#easy-footnote-bottom-6-319103' title='Colin Demarest, \u00ab&amp;#160;&lt;a href=&quot;https:\/\/www.axios.com\/2026\/02\/25\/ford-aircraft-carrier-iran-navy&quot;&gt;Middle East-bound Ford aircraft carrier could break records&lt;\/a&gt;&amp;#160;\u00bb, &lt;em&gt;Axios&lt;\/em&gt;, 25 f\u00e9vrier 2026.'><sup>6<\/sup><\/a><\/span><\/span>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>La posture militaire am\u00e9ricaine d\u00e9ploy\u00e9e par Trump pour faire pression sur T\u00e9h\u00e9ran \u2014 navires au Moyen-Orient et avions sur des bases en Europe et \u00e0 proximit\u00e9 de l&rsquo;Iran \u2014 aurait co\u00fbt\u00e9 entre 450 et 475 millions de dollars, selon une estimation de la revue fond\u00e9e sur l&rsquo;analyse des moyens engag\u00e9s.<\/p>\n","protected":false},"author":2622,"featured_media":319102,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"templates\/post-briefings.php","format":"standard","meta":{"_acf_changed":false,"_trash_the_other_posts":false,"footnotes":""},"categories":[1732],"tags":[],"geo":[530],"class_list":["post-319103","post","type-post","status-publish","format-standard","hentry","category-guerre","geo-asie-intermediaire"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le d\u00e9ploiement am\u00e9ricain au Moyen-Orient aurait co\u00fbt\u00e9 pr\u00e8s de 500 millions de dollars<\/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:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le d\u00e9ploiement am\u00e9ricain au Moyen-Orient aurait co\u00fbt\u00e9 pr\u00e8s de 500 millions de dollars\" \/>\n<meta property=\"og:description\" content=\"La posture militaire am\u00e9ricaine d\u00e9ploy\u00e9e par Trump pour faire pression sur T\u00e9h\u00e9ran \u2014 navires au Moyen-Orient et avions sur des bases en Europe et \u00e0 proximit\u00e9 de l&#039;Iran \u2014 aurait co\u00fbt\u00e9 entre 450 et 475 millions de dollars, selon une estimation de la revue fond\u00e9e sur l&#039;analyse des moyens engag\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/\" \/>\n<meta property=\"og:site_name\" content=\"Le Grand Continent\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-26T17:25:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-26T17:25:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/legrandcontinent.eu\/fr\/wp-content\/uploads\/sites\/2\/2026\/02\/gc-share-cout-armada-iran.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1882\" \/>\n\t<meta property=\"og:image:height\" content=\"1044\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Marin Saillofest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" 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aurait co\u00fbt\u00e9 pr\u00e8s de 500 millions de dollars","og_description":"La posture militaire am\u00e9ricaine d\u00e9ploy\u00e9e par Trump pour faire pression sur T\u00e9h\u00e9ran \u2014 navires au Moyen-Orient et avions sur des bases en Europe et \u00e0 proximit\u00e9 de l'Iran \u2014 aurait co\u00fbt\u00e9 entre 450 et 475 millions de dollars, selon une estimation de la revue fond\u00e9e sur l'analyse des moyens engag\u00e9s.","og_url":"https:\/\/legrandcontinent.eu\/fr\/2026\/02\/26\/iran-le-deploiement-maritime-et-naval-americain-aurait-coute-pres-de-500-millions-de-dollars\/","og_site_name":"Le Grand Continent","article_published_time":"2026-02-26T17:25:39+00:00","article_modified_time":"2026-02-26T17:25:42+00:00","og_image":[{"width":1882,"height":1044,"url":"https:\/\/legrandcontinent.eu\/fr\/wp-content\/uploads\/sites\/2\/2026\/02\/gc-share-cout-armada-iran.png","type":"image\/png"}],"author":"Marin 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