UK destroyer bolsters Gulf protection force One of the Royal Navy’s most advanced warships is being assigned to escort UK-flagged vessels travelling through the Strait of Hormuz following Iran’s seizure of a British oil tanker in the busy waterway HMS DUNCAN Type 45 destroyer Wildcat attack helicopter S1850M long-range radar 2 x Phalanx guns 2 x 30mm guns Sampson air-tracking radar Harpoon anti-ship missiles Aster anti-air missiles 4.5-in gun Displacement: 8,000 tonnes Top speed: 30 knots Personnel: 190 Length: 152m Range: 13,000km Commissioned: 2013 Naval bases UK U.S. IRAQ Kuwait The Gulf Bahrain Headquarters of U.S. Fifth Fleet QATAR SAUDI ARABIA UAE Dubai Fujairah OMAN Duqm Mahshahr Bushehr Asaluyeh Lengeh IRAN Bandar Abbas Strait of Hormuz Jask Gulf of Oman Chabahar Arabian Sea 300km 185 miles GULF FORCES UK 1 destroyer 1 frigate 1 auxiliary ship 4 minesweepers U.S. 1 aircraft carrier 1 cruiser 5 destroyers 3 amphibious ships At least 1 submarine Iran 8 corvettes 3 attack submarines 1 coastal submarine 15 midget submarines Hundreds of coastal patrol craft and small boats Sources: American Security Project, Royal Navy, UK Parliament, USNI, U.S. Navy © GRAPHIC NEWS