A small-waterplane-area twin hull, better known by the acronym SWATH, is a catamaran design that minimizes hull cross section area at the sea's surface. Minimizing the ship's volume near the surface a
German Navy research ship Planet
German Federal Coast Guard customs cruiser Helgoland
Juliet Marine Systems Ghost
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Juliet Marine Systems Ghost is a super-cavitating stealth ship. The ship's experimental hull design can reduce hull friction to 1/900th that of conventional watercraft. Ghost was designed, developed,
Small-waterplane-area twin hull
…M/V Susitna (2010): ice-capable convertible SWATH/barge Ghost (2011): experimental super-cavitating stealth ship Skrunda-class patrol boat (2011): class of five 26 m (85 ft) patrol vessels…
Ghost prototype being pushed by a tug in Norfolk harbor in 2025