Built and designed over 50 years ago, the Soviet K-222 submarine still holds the record for the world's fastest submarine ever built, reaching speeds of 82.8 kilometers (51.4 miles) per hour or 44 ...

Powered by a Westinghouse S6W nuclear reactor, the Seawolf-class can achieve top speeds of 35 miles per hour (25 knots), making it the fastest attack submarine in the world. -While the Virginia ...

The Super Sub is the fastest personal submarine in the world, also offering exceptional maneuverability for climbs and sharp ...