Trafalgar class submarine

The Royal Navy's Trafalgar class of nuclear fleet submarines (SSNs) includes seven boats: Trafalgar (S107), Turbulent (S87), Tireless (S88), Torbay (S90), Trenchant (S91), Talent (S92), and Triumph (S93).

General Characteristics

• Displacement: 4750 tons surfaced, 5208 tons submerged
• Length: 85.4 meters
• Beam: 9.8 meters
• Draught: 9.5 meters
• Complement: 18 officers, 112 ratings
• Armament: five tubes capable of firing:
  • Spearfish torpedoes
  • Tigerfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles (Trafalgar and Triumph only)
• Sensors:
  • sonar (bow, flank, active intercept, and towed arrays)
  • periscopes (attack and search)
  • collision avoidance radar