What is a PTF boat?
Sarah Cherry
Published Mar 05, 2026
What is a PTF boat?
PTFs, Fast Patrol Boats, were the Vietnam War version of the famous WW II PT Boats. They were heavily armed near-coastal gunboats, used mostly by Special Forces.
How many patrol ships does the US have?
Cyclone-class patrol ship
| Class overview | |
|---|---|
| Operators | United States Navy Philippine Navy United States Coast Guard |
| In commission | 1993–present |
| Planned | 16 |
| Completed | 14 |
How much does a navy patrol boat cost?
The Mark VI is a class of patrol boat in service with the United States Navy, designed to patrol riverine and littoral waters. The first two Mark VI boats were delivered to Coastal Riverine Group TWO in September 2015….Mark VI patrol boat.
| Class overview | |
|---|---|
| Cost | US$15 million per ship |
| Built | 2015–2017 |
| In commission | 2016–present |
| Planned | 12 |
What replaced the PT boat?
fast attack craft
Nicknamed “the mosquito fleet” and “devil boats” by the Japanese, the PT boat squadrons were hailed for their daring and earned a durable place in the public imagination that remains strong into the 21st century. Their role was replaced in the U.S. Navy by fast attack craft.
How much horsepower did a PT boat have?
Wooden-hulled, 80 feet long with a 20-foot, 8-inch beam, the Elco PT boats had three 12-cylinder Packard gasoline engines generating a total of 4,500 horsepower for a designed speed of 41 knots. With accommodations for 3 officers and 14 men, the crew varied from 12 to 14. Its full-load displacement was 56 tons.
Does the US Coast Guard have submarines?
Coast Guard Maritime Force Protection Units serve as the “Secret Service of the Sea” protecting the U.S. Navy’s ballistic missile submarines and other critical maritime assets slip in and out of port.
How many patrol boats does the US Coast Guard have?
Island Class Cutter (WPB): There are currently 41 110-foot patrol boats in active duty service in the U.S. Coast Guard. Eight additional 110-foot patrol boats were extended to 123 feet (37 m) but structural issues developed shortly after these conversions and the cutters were deemed unsafe to operate.
Does the Navy still use patrol boats?
Coastal Riverine Group 2 (CRG 2) of the US Navy received two MK VI patrol boats in September 2015. The remaining boats were delivered by the end of 2018.
What happened to all the PT boats after ww2?
After the war, most of the remaining PT boats were destroyed by the US Navy because they were too expensive for a peacetime Navy. Each boat had three Packard 3A-2500, V-12 aircraft engines with as much as 1,850 hp each, which consumed vast quantities of high-octane gasoline.
Do Coast Guard cutters have guns?
Currently, the Coast Guard’s most powerful vessels, the Legend class National Security Cutters (NSCs), are equipped with a 57mm deck gun, a Phalanx close-in weapon system (CIWS), and some smaller machine guns. It is also outfitted with the AN/SLQ-32V2 SEWIP electronic warfare suite.
How many PTF 4 boats were lost in Vietnam?
All vessels of the class saw action during the war in Vietnam, being employed by the special forces for clandestine operations along the coast of North Vietnam. During these operations six boats were lost; one ( PTF 4) in 1964 and five more in 1966.
What happened to the PT boats in WW2?
Following World War II the US Navy had little use for fast attack craft, and most of her PT boats were disposed of shortly after VJ Day.
What is a PTF 23 Osprey?
A subsequent improved version, the Osprey class, was larger with aluminum instead of wooden hulls, of which four were operated by the U.S.Navy, assigned hull numbers PTF-23 through PTF-26. All vessels of the class saw action during the war in Vietnam, being employed by the special forces for clandestine operations along the coast of North Vietnam.
How many PTF’s were built in 1966?
This was followed in 1966 with an order for 14 more (PTF’s 5-16), with an agreement for a further six to be built under licence by Trumpy of Annapolis.