{"id":658,"date":"2007-03-05T13:23:00","date_gmt":"2007-03-05T13:23:00","guid":{"rendered":""},"modified":"2025-10-23T10:01:53","modified_gmt":"2025-10-23T10:01:53","slug":"istanbul-bogazi-ve-marmara-denizi-genel-bilgileri-658","status":"publish","type":"post","link":"https:\/\/gardensel.com\/tr\/istanbul-bogazi-ve-marmara-denizi-genel-bilgileri-658","title":{"rendered":"\u0130stanbul Bo\u011faz\u0131 ve Marmara Denizi Genel Bilgileri"},"content":{"rendered":"<table border=\"0\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/e\/e4\/Istambul_and_Bosporus_big.jpg\/300px-Istambul_and_Bosporus_big.jpg\" alt=\"\" width=\"300\" height=\"349\" \/>&nbsp;<\/td>\n<td>\n<p align=\"justify\">\n\t\t\t<span style=\"font-size: 10pt\">01.05.1982 tarihinde y&uuml;r&uuml;rl&uuml;\u011fe giren \u0130stanbul Liman T&uuml;z&uuml;\u011f&uuml;&#39;ne g&ouml;re \u0130stanbul Bo\u011faz\u0131n\u0131n s\u0131n\u0131rlar\u0131 Kuzeyde Anadolu Feneri ve T&uuml;rkeli Fenerlerini birle\u015ftiren hat ile, G&uuml;neyde Ah\u0131rkap\u0131 Fenerini Kad\u0131k&ouml;y \u0130nceburun Mendirek Fenerine birle\u015ftiren deniz sahas\u0131 olarak kabul edilir. \u0130stanbul Bo\u011faz\u0131&#39;n\u0131n Karadeniz &uuml;lkelerinin Akdeniz&#39;e &ccedil;\u0131k\u0131\u015f kap\u0131s\u0131 olmas\u0131 ve Asya ile Avrupa k\u0131talar\u0131 aras\u0131nda bir k&ouml;pr&uuml; vazifesi g&ouml;rmesi nedeni ile ona &ccedil;ok eski &ccedil;a\u011flardan kalan stratejik bir &ouml;neme sahiptir.<\/span>\n\t\t\t<\/p>\n<p align=\"justify\">\n\t\t\t<span style=\"font-size: 10pt\">Uzunlu\u011fu 31.7 km (17 deniz mili) olan \u0130stanbul Bo\u011faz\u0131&#39;n\u0131n eni, Karadeniz giri\u015finde 4.7 km, Marmara giri\u015finde 2.5 km kadar olup en dar yeri ise (Kandilli-Rumelihisar\u0131-Bebek) 700 m geni\u015fli\u011findedir.<\/span>\n\t\t\t<\/p>\n<p>\t\t\t&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">D&uuml;nyada deniz trafi\u011fi en yo\u011fun olan b&ouml;lgelerden biri olmakla beraber \u0130stanbul Bo\u011faz\u0131, Kandilli &ouml;nlerinde 45 derece ve Yenik&ouml;y&#39;de ise 80 dereceye varan 12 keskin ile ve yer yer h\u0131z\u0131 saatte 7-8 km&#39;ye varan karma\u015f\u0131k ak\u0131nt\u0131lar\u0131 ile&nbsp; jeomorfoloji ve hidrografi a&ccedil;\u0131lar\u0131ndan, &uuml;zerinde &ouml;nemle durulmas\u0131 gereken bir b&ouml;lgedir. Yani olduk&ccedil;a dar ve k\u0131vr\u0131ml\u0131 bir yap\u0131ya sahiptir.<\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">\u0130stanbul Bo\u011faz\u0131&#39;n\u0131n su alt\u0131 topografyas\u0131 incelendi\u011finde&nbsp; bir &ccedil;ok &ccedil;ukur ve banklarla (s\u0131\u011fl\u0131klar) dolu oldu\u011fu g&ouml;r&uuml;l&uuml;r. Kuzey-G&uuml;ney istikametinde bo\u011faz\u0131 boydan boya kat eden 50 metre izobat\u0131 (e\u015f derinlik e\u011frisi) bir oluk olu\u015fturmaktad\u0131r. Bo\u011faz\u0131n darla\u015ft\u0131\u011f\u0131 kesimlerde ani derinle\u015fmeler ve &ccedil;ukurla\u015fmalar g&ouml;r&uuml;lmektedir. <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">\u0130stanbul Bo\u011faz\u0131, Karadeniz ve Akdeniz gibi birbirinden farkl\u0131 tuzluluk, s\u0131cakl\u0131k v.b ko\u015fullara sahip iki denizi birle\u015ftirmesi nedeniyle denizel ortam a&ccedil;\u0131s\u0131ndan; etkisi alt\u0131nda kald\u0131\u011f\u0131 hava k&uuml;tleleri ve bitki ve hayvan &ccedil;e\u015fitlili\u011fi ile karasal ortam a&ccedil;\u0131s\u0131ndan &ccedil;ok &ouml;zel ekolojik \u015fartlara sahiptir.<\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">\u0130stanbul Bo\u011faz\u0131n\u0131 ilgilendiren en &ouml;nemli o\u015finografik fakt&ouml;r ak\u0131nt\u0131d\u0131r. Dalgalar, gel-git gibi di\u011fer o\u015finografik fakt&ouml;rler ak\u0131nt\u0131 kadar \u0130stanbul Bo\u011faz\u0131&#39;ndaki deniz trafi\u011fi &uuml;zerinde etkili de\u011fildir. Bo\u011faz\u0131n fiziki yap\u0131s\u0131 (dar ve k\u0131vr\u0131ml\u0131 olmas\u0131) ak\u0131nt\u0131lar\u0131n &ouml;nemini art\u0131rmaktad\u0131r. \u0130stanbul Bo\u011faz\u0131nda ak\u0131nt\u0131, di\u011fer bo\u011fazlarda da oldu\u011fu gibi ya\u011f\u0131\u015f-buharla\u015fma ve akarsu girdilerinin etkilerinde hidrolojik ko\u015fullar alt\u0131nda geli\u015fir. \u0130stanbul Bo\u011faz\u0131&#39;nda ak\u0131nt\u0131 \u015fiddeti Karadeniz&#39;e ya\u011f\u0131\u015f ve akarsular vas\u0131tas\u0131 ile olan girdilere ba\u011fl\u0131 olarak geli\u015fmektedir.<\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Ak\u0131nt\u0131n\u0131n &uuml;zerine etki eden fakt&ouml;rler; <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Co\u011frafi yap\u0131 <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Marmara ve Karadeniz aras\u0131ndaki seviye fark\u0131 <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Her iki denizin tuzluluk oranlar\u0131n\u0131n farkl\u0131\u011f\u0131 <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Buharla\u015fma <\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">R&uuml;zgar olarak say\u0131labilir.&nbsp;<\/span><span style=\"font-size: 10pt\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br \/>\n&nbsp;<\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Karadeniz&#39;den Marmara&#39;ya do\u011fru olan normal ak\u0131nt\u0131 \u015fiddetli lodos r&uuml;zgarlar\u0131 alt\u0131nda Marmara&#39;dan Karadeniz&#39;e d&ouml;nebilmektedir. Yerel olarak orkoz ad\u0131 verilen bu ak\u0131nt\u0131 gemilerin manevra ve seyirlerini g&uuml;&ccedil;le\u015ftirmektedir.<\/span>\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 10pt\">Karadeniz&#39;den Marmara Denizine do\u011fru akan &uuml;st ak\u0131nt\u0131 girdi\u011fi koylarda girdaplar halinde d&ouml;ner ve k\u0131y\u0131lara yak\u0131n b&ouml;lgelerde Marmara Denizinden Karadeniz&#39;e do\u011fru akan bir dip ak\u0131nt\u0131s\u0131 vard\u0131r. Bu dip ak\u0131nt\u0131s\u0131n\u0131n deniz y&uuml;zeyinden olan derinli\u011fi yere ve ko\u015fullara ba\u011fl\u0131 olarak de\u011fi\u015fir. Baz\u0131 yerlerde ve ko\u015fullarda deniz y&uuml;zeyinin 10 mil alt\u0131nda bulunabilir. Bu nedenle dip ak\u0131nt\u0131s\u0131, su &ccedil;ekimi fazla olan b&uuml;y&uuml;k tonajl\u0131 gemilerin seyrini ve manevralar\u0131n\u0131 olumsuz y&ouml;nde etkiler.<\/span>\n<\/p>\n<p><span style=\"font-size: 10pt\"><\/p>\n<p align=\"justify\">\n<strong>MARMARA DEN\u0130Z\u0130N\u0130N YAPISI<\/strong><br \/>\n&nbsp; <br \/>\n&nbsp;Marmara Denizi T&uuml;rkiye&#39;nin bir i&ccedil; denizi olmas\u0131na kar\u015f\u0131n, uluslar aras\u0131 &ouml;zelli\u011fi &ouml;n planda olan ve &ouml;zellikle son 50 y\u0131ld\u0131r giderek yo\u011funla\u015fan ekolojik sorunlarla bo\u011fulmu\u015f bir denizimizdir.\n<\/p>\n<p align=\"justify\">\n&nbsp;Marmara Denizi 11.500 km2&#39;lik alan ve 3378 km3&nbsp; hacme sahiptir. Kuzeyde 31 km uzunlu\u011funda, 1.6 km eninde ve ortalama 35 m derinli\u011findeki \u0130stanbul Bo\u011faz\u0131 arac\u0131l\u0131\u011f\u0131yla Karadeniz ba\u011flant\u0131l\u0131, g&uuml;neyde ise 62 km uzunlu\u011funda 4 km eninde ve ortalama 55 m derinli\u011findeki &Ccedil;anakkale Bo\u011faz\u0131 arac\u0131l\u0131\u011f\u0131yla da Ege Denizi ile ba\u011flant\u0131l\u0131d\u0131r.\n<\/p>\n<p align=\"justify\">\nBiyolojik &ccedil;e\u015fitlilik a&ccedil;\u0131s\u0131ndan ise hem Karadeniz hem de Akdeniz&#39;deki canl\u0131lar\u0131 b&uuml;nyesinde bar\u0131nd\u0131rmakta, bal\u0131k&ccedil;\u0131l\u0131k a&ccedil;\u0131s\u0131ndan ise Atlantik orijinli pelajik bal\u0131klar\u0131n anavasya ve katavasya g&ouml;&ccedil;leri esnas\u0131nda beslenme ve &uuml;reme ortam\u0131 &uuml;zerinde olmas\u0131 onun ilgin&ccedil;li\u011fini artt\u0131ran &ouml;zelli\u011fidir.\n<\/p>\n<p align=\"justify\">\nDenizlerdeki t&uuml;m canl\u0131lar i&ccedil;in t&uuml;r &ccedil;e\u015fitlili\u011fini tehdit eden kirlilik, ayr\u0131ca insan beslenmesinde &ouml;nemli olan bal\u0131k&ccedil;\u0131l\u0131k ve av potansiyellerinde tehlikeli boyutlardaki d&uuml;\u015f&uuml;\u015fler olmas\u0131 en belirgin tehlike sinyalleri olarak dikkati &ccedil;ekmektedir.\n<\/p>\n<p align=\"justify\">\n&nbsp;<strong>\u0130STANBUL BO\u011eAZI-MARMARA DEN\u0130Z\u0130-KARADEN\u0130Z ETK\u0130LE\u015e\u0130M\u0130<\/strong>\n<\/p>\n<p align=\"justify\">\n&nbsp;Karadeniz, d&uuml;nya denizleri i&ccedil;erisinde orijinal &ouml;zellikleri bulunan bir denizdir. &Ccedil;ok genel bir yakla\u015f\u0131mla, Karadeniz &lsquo;in 1\/10 &lsquo;unda ya\u015fam vard\u0131r (derinlik olarak). Bunun nedeni 200 m.&#39;nin alt\u0131ndaki derinliklerde&nbsp; Hidrojen S&uuml;lf&uuml;r (H2S ) bulunmas\u0131d\u0131r. \u0130lk 100 m&nbsp; derinli\u011fe kadar olan b&ouml;lge canl\u0131lar\u0131n ya\u015fam\u0131 i&ccedil;in&nbsp; en uygun ortam \u015fartlar\u0131n\u0131 i&ccedil;ermektedir. 100 m &lsquo;den sonra ise oksijen miktar\u0131nda ani bir azalma g&ouml;r&uuml;lmektedir. Bu durum mevcut canl\u0131lar\u0131n hem ya\u015fam alanlar\u0131n\u0131 s\u0131n\u0131rland\u0131rmakta hem de ticari bal\u0131k avc\u0131l\u0131\u011f\u0131n\u0131 etkilemektedir. Karadeniz&#39;in verimlili\u011finin temelini s\u0131\u011f sular olu\u015fturmaktad\u0131r.\n<\/p>\n<p align=\"justify\">\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Karadeniz kapal\u0131 deniz olup, su yenilenmesi sadece \u0130stanbul Bo\u011faz\u0131 yolu ile olmaktad\u0131r. Bo\u011fazlar ayn\u0131 zamanda Akdeniz ile Karadeniz aras\u0131nda &ouml;nemli bir biyolojik koridordur. Mevsime ba\u011fl\u0131 olarak Marmara&#39;dan Karadeniz&#39;e ve Karadeniz&#39;den Marmara&#39;ya ba\u015fta bal\u0131k olmak &uuml;zere su &uuml;r&uuml;nleri g&ouml;&ccedil;leri olmaktad\u0131r.\n<\/p>\n<p align=\"justify\">\n&nbsp; Karadeniz , \u0130stanbul Bo\u011faz\u0131 &uuml;zerinden Marmara&#39;ya, &Ccedil;anakkale Bo\u011faz\u0131 ve Ege Denizi arac\u0131l\u0131\u011f\u0131yla da Akdeniz &lsquo;e ba\u011flan\u0131r. Bol ya\u011f\u0131\u015f, az buharla\u015fma ve karasal tatl\u0131su girdilerinin fazlal\u0131\u011f\u0131 sebebiyle Karadeniz &lsquo;de y&uuml;zey sular\u0131nda su b&uuml;t&ccedil;esi her zaman fazlal\u0131k g&ouml;stermekte bu sebeple y&uuml;zey sular\u0131 \u0130stanbul Bo\u011faz\u0131 yoluyla Marmara Denizi &lsquo;ne do\u011fru akmaktad\u0131r. Bo\u011fazdaki ters ak\u0131nt\u0131 sistemi ise Akdeniz &lsquo;in tuzlu sular\u0131n\u0131 Karadeniz&#39;in dip basenine ta\u015f\u0131maktad\u0131r.\n<\/p>\n<p align=\"justify\">\nGenel ak\u0131nt\u0131 sistemlerine bak\u0131ld\u0131\u011f\u0131nda k\u0131y\u0131 boyunca t&uuml;m Karadeniz&#39;i &ccedil;evreleyen b&uuml;y&uuml;k &ouml;l&ccedil;ekli bir siklonik (saat d&ouml;n&uuml;\u015f y&ouml;n&uuml;n&uuml;n tersi y&ouml;nde ) d&ouml;ng&uuml; bulundu\u011fu g&ouml;r&uuml;lmektedir.\n<\/p>\n<p align=\"justify\">\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Biti\u015fik veya birbiriyle ba\u011flant\u0131l\u0131 denizler, meteorolojik \u015fartlar, y&uuml;zey ve dip ak\u0131nt\u0131lar\u0131 vas\u0131tas\u0131yla birbirlerinin hidrolojik &ouml;zelliklerinin etkisi alt\u0131ndad\u0131r. Denizlerin herhangi birinde meydana gelen fiziksel ve kimyasal de\u011fi\u015fim di\u011fer denize de yans\u0131maktad\u0131r.&nbsp;\n<\/p>\n<p align=\"justify\">\n<br \/>\nKaradeniz&#39;den y\u0131lda 548 km3 su Marmara&#39;ya ge&ccedil;mekte, buna kar\u015f\u0131l\u0131k Marmara&#39;dan Karadeniz&#39;e dip ak\u0131nt\u0131s\u0131yla 249 km3 su ge&ccedil;i\u015f yapmaktad\u0131r.,\n<\/p>\n<p align=\"justify\">\nBu da g&ouml;stermektedir ki Karadeniz&#39;de meydana gelecek bir kirlilik Marmara&#39;y\u0131 , Marmara&#39;n\u0131n Karadeniz&#39;e olan etkisine oranla yakla\u015f\u0131k 2 kat\u0131 daha fazla etkilemektedir.\n<\/p>\n<p align=\"justify\">\n<span style=\"font-size: 8pt\">Kaynak: <\/span><a target=\"_blank\" href=\"http:\/\/www.istanbulcevor.gov.tr\/\" rel=\"noopener\"><span style=\"font-size: 8pt\">http:\/\/www.istanbulcevor.gov.tr<\/span><\/a>\n<\/p>\n<p><\/span><\/p>\n<p align=\"justify\">\n&nbsp;\n<\/p>\n<p align=\"justify\">\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 01.05.1982 tarihinde y&uuml;r&uuml;rl&uuml;\u011fe giren \u0130stanbul Liman T&uuml;z&uuml;\u011f&uuml;&#39;ne g&ouml;re \u0130stanbul Bo\u011faz\u0131n\u0131n s\u0131n\u0131rlar\u0131 Kuzeyde Anadolu Feneri ve T&uuml;rkeli Fenerlerini birle\u015ftiren hat ile, G&uuml;neyde Ah\u0131rkap\u0131 Fenerini Kad\u0131k&ouml;y \u0130nceburun Mendirek Fenerine birle\u015ftiren deniz sahas\u0131 olarak kabul edilir. \u0130stanbul Bo\u011faz\u0131&#39;n\u0131n Karadeniz &uuml;lkelerinin Akdeniz&#39;e &ccedil;\u0131k\u0131\u015f kap\u0131s\u0131 olmas\u0131 ve Asya ile Avrupa k\u0131talar\u0131 aras\u0131nda bir k&ouml;pr&uuml; vazifesi g&ouml;rmesi nedeni ile ona [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[419],"tags":[],"fp_columnist":[],"class_list":["post-658","post","type-post","status-publish","format-standard","hentry","category-cevre"],"_links":{"self":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/comments?post=658"}],"version-history":[{"count":1,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/658\/revisions"}],"predecessor-version":[{"id":172737,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/posts\/658\/revisions\/172737"}],"wp:attachment":[{"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/media?parent=658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/categories?post=658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/tags?post=658"},{"taxonomy":"fp_columnist","embeddable":true,"href":"https:\/\/gardensel.com\/tr\/wp-json\/wp\/v2\/fp_columnist?post=658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}