Boğaziçi (Istanbul) Boğaziçi (Istanbul) Boğaziçi is the general term, specific to İstanbul and overlapping administrative divisions, used to denote those parts of the city with view of the Bosphorus. The respective nuances of the two terms (the strait itself and the urban area of Boğaziçi) being somewhat similar to those between San Francisco Bay and the Bay Area, they are not used interchangeably in correct parlance. The term Boğaziçi is used with particular emphasis relating to those parts of İstanbul which are situated north of the Golden Horn (Haliç), starting with the district of Beşiktaş on the European side of the Bosphorus.
Korea Strait Korea Strait into the western channel and the Tsushima Strait. The western channel is deeper (up to 227 meters) and narrower than the Tsushima Strait. A branch of the Kuroshio Current passes through the strait. Its warm branch is sometimes called the Tsushima Current. Originating along the Japanese islands this current passes through the Sea of Japan then divides along either shore of Sakhalin Island, eventually flowing into the northern Pacific Ocean via the strait north of Hokkaidō and into the Sea of Okhotsk north of Sakhalin Island near Vladivostok. The water-mass characteristics vary widely because of the low-salinity waters