Hunt for missing Argentine submarine Bad weather conditions are hampering efforts to find Argentine navy submarine ARA San Juan, missing in the South Atlantic with 44 crew Nov 15: Submarine vanishes while returning from routine mission in Ushuaia to its base at Mar del Plata. Search area concentrated on last known position – approximately 430km off Valdez peninsula Buenos Aires ARGENTINA URUGUAY Bahia Blanca Mar del Plata PACIFIC OCEAN CHILE Valdez peninsula ATLANTIC OCEAN Comodoro Rivadavia Gulf of San Jorge Falkland Islands (UK) (Islas Malvinas) Tierra del Fuego Ushuaia, Nov 8: Submarine departs 400km 250 miles ARA SAN JUAN (S-42): Newest of three submarines in Argentine navy Length: 65m Beam: 7.3m Endurance 30 days Speed, surface 15 knots Submerged 25 knots Electric motor Generators Batteries 6 x 533mm torpedo tubes Sources: BBC, Global Security © GRAPHIC NEWS