Gulf of Oman Gulf of Oman The Gulf of Oman or Sea of Oman ( "khalīj ʿumān"; "daryâ-ye omân") is a strait (and not an actual gulf) that connects the Arabian Sea with the Strait of Hormuz, which then runs to the Persian Gulf. It borders Iran and Pakistan on the north, Oman on the south, and the United Arab Emirates on the west. The International Hydrographic Organization defines the limits of the Gulf of Oman as follows: In 2018, scientists confirmed the Gulf of Oman contains one of the world's largest marine dead zones, where the ocean contains little or no oxygen
Persian Gulf naming dispute as the Arabian Gulf". Since about 2009, due to increased cooperation with Arab states of the Persian Gulf, various branches of the United States armed forces have issued directives to their members to use the "Arabian Gulf" when operating in the area to follow local conventions ("Persian Gulf" is still used in official publications and websites). The practice of the United States Fifth Fleet, based in Bahrain, is to use "Arabian Gulf": The National Geographic Society uses the name Persian Gulf to refer to this body of water. In 2004, the society published a new edition of its "National Geographic