A PT boat (short for Patrol Torpedo boat) was a torpedo-armed fast attack craft used by the United States Navy in World War II. It was small, fast, and inexpensive to build, valued for its maneuverability and speed but hampered at the beginning of the war by ineffective torpedoes, limited armament, and comparatively fragile construction that limited some of the variants to coastal waters. During World War II, PT boats engaged enemy warships, transports, tankers, barges, and sampans. As gunboats

PT boats were a variety of torpedo-armed fast attack craft used by the United States Navy in World War II to attack larger surface ships. "PT" is the US hull classification symbol for "Patrol Torpedo". The PT boat squadrons were nicknamed "the mosquito fleet". The Japanese called them "Devil Boats". 🇺🇸 The PT boats used in World War II were built using the planing-type hull form developed for racing boats. They were much smaller (30–75 tons) and faster (35–40 knots). They were designed to stri