Port Security Unit
Encyclopedia
United States Coast Guard
Port Security Units are deployable units organized for sustained force protection operations. They can deploy within 96 hours and establish operations within 24 hours. PSUs conduct OCONUS
port security in support of requesting regional Combatant commander. They provide waterside protection to key assets (e.g. pier areas, high value vessels, harbor entrances) at the termination/origination point of the Sea Lines of Communications (SLOCs). PSUs may operate in U.S. territorial waters under the direction of a Coast Guard or Maritime Defense Zone (MDZ) command or in foreign waters as part of Maritime Expeditionary Security Forces (MESFs) within the Navy Expeditionary Combat Command structure.
PSUs often operate with other MESF elements, such as Maritime Expeditionary Security Squadrons (MSRONs) within a Maritime Expeditionary Security Group, and are part of the Coast Guard's Deployable Operations Group
(DOG). However, PSUs are not a regular part of the United States Special Operations Command
(USSOCOM).
during Operation Desert Storm
in 1990. They also served in Haiti
during Operation Uphold Democracy
in 1994 and more recently responded to Port-au-Prince
, Haiti
immediately after the devastating 2010 earthquake. In December 2000, PSU 309 from Port Clinton, Ohio
was deployed to the Middle East to provide vital force protection for the Navy assets following the attack on the USS Cole
.
The current PSUs evolved out of Coast Guard Ninth District's Reserve PSU program that began in the 1980s, but the port security mission and service goes back even further.
Previously, the Port Security program of the Coast Guard began with the passage of the Espionage Act of 1917
and due to the Black Tom explosion
. Coast Guard's Captain of the Port
(COTPs) were given responsibility for the security of port areas under this act. During World War I, port security operations were conducted by active duty personnel.
After the war, interest in port security waned until pictures of burning ships visible from US shores as the country entered World War II rekindled media and public attention. The Temporary Reserve was created and made up of armed volunteers under command of the COTP. Over 125,000 citizens would eventually serve as Temporary Reserves.
(TPSBs), 25 ft (7.6 m) Boston Whaler
s with twin outboard engines, though they have more recently been using modified Defender class boats
as well. The PSU has a large suite of weapons. Each unit is outfitted with spare material, pick-up trucks and vans, boat trailers, transportable kitchens, tents, and DoD
-compatible radios. They maintain an inventory of equipment and spare parts to sustain operations for up to 90 days. Ongoing logistics support provides routine replenishment. All personnel have required individual gear for field operations.
Each PSU is staffed by 140 reservists
and 6 active duty personnel (one officer and 5 first-class petty officers). The officer may or may not be a reservist. Personnel prepare for contingency operations during weekend drills and normally participate in either an exercise or specialized training during two weeks of annual Active Duty.
PSUs may operate independently or with other naval coastal warfare units, including:
(TPSB) used by the Coast Guard for the port security
mission. These boats are well-equipped and armed with three mounted machine gun
s, in addition to the crew's personal weapons.
The mission of the TPSBs is to provide waterside protection to key High Value Assets (HVA) such as U.S. warships and military supply vessels in foreign ports and may include the port, harbor or pier itself. Through the use of vigilant escort and patrol techniques, the HVA is protected from asymmetrical
threats such as assaults by small boats or swimmers
.
Each TPSB is crewed by 3-4 enlisted personnel, usually Boatswain's Mate
s, Machinery Technicians, or Port Security Specialists.
Members of PSUs use a variety of light and crew-served weapons. It is the Weapons Division's responsibility to ensure that the Unit is fully armed and trained for any exercise, operation or incident that may arise. The Division consists of a Weapons Officer (WEPO), a Gunner's Mate First Class (GM1), and two or three Gunner's Mates Third Class (GM3s).
The division maintains a variety of weapons, which include the .50 caliber
M2 Browning machine gun, M240G machine gun, M4 carbine
, M16A2 rifle
, 12 gauge
Remington 870
shotgun (lethal and non-lethal), and 40 mm M203 grenade launcher
. The PSU has recently switched from the 9mm Beretta M9 to the .40 S&W
SIG-Sauer P229R DAK.
The Security Division mission is to provide security for the entire PSU as well as assisting the Joint Rear Area Commander's security forces in protecting joint command areas.
The PSU Security Division consists of 40 Maritime Enforcement Specialists (ME's) led by the Unit Security Officer. It is subdivided into squads with 3 four-person fireteam
s each. Each squad and fireteam has a designated squad or fireteam leader.
Besides general expertise in the missions listed above, security personnel are also trained in defensive position construction, individual movement and patrolling, and assorted weaponry including the M4 carbine
, Sig P229, M203 grenade launcher
, 12 gauge
Remington 870
shotgun (lethal and non), M240G machine gun and .50 caliber
M2 Browning machine gun.
Operating environments are from shore sites or barges. PSUs will normally operate independently, but may operate with a U.S. Navy Mobile Inshore Undersea Warfare Unit
, if available.
Capable of conducting continuous boat operations with three or four boats underway simultaneously. An additional boat will be manned and mechanically ready at all times as a ready response boat. The remainder of the boats may be undergoing maintenance or repair or used for spares. Boat hulls can be expected on station (not including transit and maintenance time) 18 hours per day when more than one boat is undergoing maintenance. During high threat conditions, capable of conducting continuous operations with four boats for a maximum period of 24 hours.
Maximum expected boat crew underway period is 8 to 10 hours (with breaks when able) in any 24 hour period. Sufficient personnel have been assigned to provide a three or four section watch rotation for each of the teams (boat crews for three boats, unit security teams, C3 staff) that are required to be manned continuously. This operating tempo can be maintained for 24 hours per day, 7 days per week.
PSUs conduct layered defensive operations to protect high value assets within the protected waters of a port or harbor. The operation area may extend to the sea buoy if environmental conditions permit. PSU boats are fully mission capable when operating in less than 2 foot (0.6096 m) seas and 30 knots (58.8 km/h) winds. If necessary, PSU boats may operate in up to 4 feet (1.2 m) seas for less than 1 hour with a severely degraded mission capability.
As discussed in section 3.2.2 of reference (e), threats may be posed by aircraft, and surface vessels, including combatants, high speed attack craft, innocuous appearing civilian vessels, swimmer delivery vehicle
s, divers and mines
. PSUs will normally operate in a low threat environment (Level I) as defined in DoD Joint Pub 3-10, Doctrine for Joint Rear Area Operations. They can continue operations if area of responsibility escalates to a medium (Level II) or high threat (Level III) environment if additional security support is provided by the supported commander. If no additional security support is provided, PSU mission capabilities will degrade due to increased requirements for unit self-protection. PSU boat crew fatigue may limit operations in a medium to high threat environment if that operational tempo continues beyond 24 hours.
United States Coast Guard
The United States Coast Guard is a branch of the United States Armed Forces and one of the seven U.S. uniformed services. The Coast Guard is a maritime, military, multi-mission service unique among the military branches for having a maritime law enforcement mission and a federal regulatory agency...
Port Security Units are deployable units organized for sustained force protection operations. They can deploy within 96 hours and establish operations within 24 hours. PSUs conduct OCONUS
Contiguous United States
The contiguous United States are the 48 U.S. states on the continent of North America that are south of Canada and north of Mexico, plus the District of Columbia....
port security in support of requesting regional Combatant commander. They provide waterside protection to key assets (e.g. pier areas, high value vessels, harbor entrances) at the termination/origination point of the Sea Lines of Communications (SLOCs). PSUs may operate in U.S. territorial waters under the direction of a Coast Guard or Maritime Defense Zone (MDZ) command or in foreign waters as part of Maritime Expeditionary Security Forces (MESFs) within the Navy Expeditionary Combat Command structure.
PSUs often operate with other MESF elements, such as Maritime Expeditionary Security Squadrons (MSRONs) within a Maritime Expeditionary Security Group, and are part of the Coast Guard's Deployable Operations Group
Deployable Operations Group
The Deployable Operations Group is a United States Coast Guard command that provides properly equipped, trained and organized Deployable Specialized Forces to Coast Guard, DHS, DoD and inter-agency operational and tactical commanders...
(DOG). However, PSUs are not a regular part of the United States Special Operations Command
United States Special Operations Command
The United States Special Operations Command is the Unified Combatant Command charged with overseeing the various Special Operations Commands of the Army, Air Force, Navy and Marine Corps of the United States Armed Forces. The command is part of the Department of Defense...
(USSOCOM).
History
In addition to their most recent support of homeland security operations around the country, PSUs were deployed to the Persian GulfPersian Gulf
The Persian Gulf, in Southwest Asia, is an extension of the Indian Ocean located between Iran and the Arabian Peninsula.The Persian Gulf was the focus of the 1980–1988 Iran-Iraq War, in which each side attacked the other's oil tankers...
during Operation Desert Storm
Gulf War
The Persian Gulf War , commonly referred to as simply the Gulf War, was a war waged by a U.N.-authorized coalition force from 34 nations led by the United States, against Iraq in response to Iraq's invasion and annexation of Kuwait.The war is also known under other names, such as the First Gulf...
in 1990. They also served in Haiti
Haiti
Haiti , officially the Republic of Haiti , is a Caribbean country. It occupies the western, smaller portion of the island of Hispaniola, in the Greater Antillean archipelago, which it shares with the Dominican Republic. Ayiti was the indigenous Taíno or Amerindian name for the island...
during Operation Uphold Democracy
Operation Uphold Democracy
Operation Uphold Democracy was an intervention designed to remove the military regime installed by the 1991 Haitian coup d'état that overthrew the elected President Jean-Bertrand Aristide...
in 1994 and more recently responded to Port-au-Prince
Port-au-Prince
Port-au-Prince is the capital and largest city of the Caribbean nation of Haiti. The city's population was 704,776 as of the 2003 census, and was officially estimated to have reached 897,859 in 2009....
, Haiti
Haiti
Haiti , officially the Republic of Haiti , is a Caribbean country. It occupies the western, smaller portion of the island of Hispaniola, in the Greater Antillean archipelago, which it shares with the Dominican Republic. Ayiti was the indigenous Taíno or Amerindian name for the island...
immediately after the devastating 2010 earthquake. In December 2000, PSU 309 from Port Clinton, Ohio
Port Clinton, Ohio
Port Clinton is a city in and the county seat of Ottawa County, Ohio, United States. The population was 6,056 at the 2010 census. The city has been nicknamed the "Walleye Capital of the World."...
was deployed to the Middle East to provide vital force protection for the Navy assets following the attack on the USS Cole
USS Cole bombing
The USS Cole Bombing, or the USS Cole Incident, was a suicide attack against the United States Navy destroyer on October 12, 2000 while it was harbored and refueled in the Yemeni port of Aden. Seventeen American sailors were killed, and 39 were injured...
.
The current PSUs evolved out of Coast Guard Ninth District's Reserve PSU program that began in the 1980s, but the port security mission and service goes back even further.
Previously, the Port Security program of the Coast Guard began with the passage of the Espionage Act of 1917
Espionage Act of 1917
The Espionage Act of 1917 is a United States federal law passed on June 15, 1917, shortly after the U.S. entry into World War I. It has been amended numerous times over the years. It was originally found in Title 50 of the U.S. Code but is now found under Title 18, Crime...
and due to the Black Tom explosion
Black Tom explosion
The Black Tom explosion on July 30, 1916 in Jersey City, New Jersey was an act of sabotage on American ammunition supplies by German agents to prevent the materiel from being used by the Allies in World War I.- Black Tom Island :...
. Coast Guard's Captain of the Port
Captain of the Port
The Captain of the Port is an official who has different functions in the United Kingdom and the United States.-United Kingdom:In the Royal Navy, the Captain of the Port is the officer, usually with the rank of Captain, responsible for the day-to-day running of a Naval Dockyard under the authority...
(COTPs) were given responsibility for the security of port areas under this act. During World War I, port security operations were conducted by active duty personnel.
After the war, interest in port security waned until pictures of burning ships visible from US shores as the country entered World War II rekindled media and public attention. The Temporary Reserve was created and made up of armed volunteers under command of the COTP. Over 125,000 citizens would eventually serve as Temporary Reserves.
Capabilities
Each PSU has 6 fast and maneuverable Transportable Port Security BoatsUSCG transportable port security boat
The 25 ft Transportable Port Security Boat : is a twin outboard motor, open deck, all weather, high performance, moderately-armed platform capable of operating in inner harbor/near shore environments in light sea conditions. It was first built in FY97 by Boston Whaler in Edgewater, Florida, for...
(TPSBs), 25 ft (7.6 m) Boston Whaler
Boston Whaler
Boston Whaler is a boat company that builds foam filled fiberglass boats. Boston whaler was founded in 1958 by Richard T Fisher, and is still in business today.-History of the Design:...
s with twin outboard engines, though they have more recently been using modified Defender class boats
USCG Defender class boat
The Defender-class boat, also called Response Boat – Small and Response Boat – Homeland Security , is a standard boat introduced by the United States Coast Guard in 2002...
as well. The PSU has a large suite of weapons. Each unit is outfitted with spare material, pick-up trucks and vans, boat trailers, transportable kitchens, tents, and DoD
United States Department of Defense
The United States Department of Defense is the U.S...
-compatible radios. They maintain an inventory of equipment and spare parts to sustain operations for up to 90 days. Ongoing logistics support provides routine replenishment. All personnel have required individual gear for field operations.
Each PSU is staffed by 140 reservists
United States Coast Guard Reserve
The United States Coast Guard Reserve is the reserve component of the United States Coast Guard. It is organized, trained, administered, and supplied under the direction of the Commandant of the Coast Guard through the Director of Reserve and Leadership....
and 6 active duty personnel (one officer and 5 first-class petty officers). The officer may or may not be a reservist. Personnel prepare for contingency operations during weekend drills and normally participate in either an exercise or specialized training during two weeks of annual Active Duty.
PSUs may operate independently or with other naval coastal warfare units, including:
- United States Coast Guard: High Endurance Cutters (WHEC); Medium Endurance CuttersUSCG Medium Endurance CutterThe United States Coast Guard's cutter fleet contains numerous smaller vessels, and about three dozen large icebreakers, High endurance cutters, Medium Endurance cutters, and three National Security Cutters. There are two legacy vessels, the Alex Haley and the Acushnet.There are 13 vessels in the...
(WMEC); Patrol BoatPatrol boatA patrol boat is a relatively small naval vessel generally designed for coastal defense duties.There have been many designs for patrol boats. They may be operated by a nation's navy, coast guard, or police force, and may be intended for marine and/or estuarine or river environments...
s
- United States Marine CorpsUnited States Marine CorpsThe United States Marine Corps is a branch of the United States Armed Forces responsible for providing power projection from the sea, using the mobility of the United States Navy to deliver combined-arms task forces rapidly. It is one of seven uniformed services of the United States...
: Fleet Anti-Terrorism Security Teams (FAST)
- United States ArmyUnited States ArmyThe United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...
: Military PoliceMilitary policeMilitary police are police organisations connected with, or part of, the military of a state. The word can have different meanings in different countries, and may refer to:...
(MPs)
- United States NavyUnited States NavyThe United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
: Naval Coastal Warfare Squadron (NCWRONs); Mobile Inshore Undersea Warfare UnitMobile Inshore Undersea Warfare UnitA Mobile Inshore Undersea Warfare Unit is a component of the United States Navy's Force Protection Package tasked with providing seaward security to joint logistics over-the-shore operations from either a port or harbor complex or unimproved beach sites...
s (MIUWs); Explosive Ordnance DisposalUnited States Navy EODUnited States Navy Explosive Ordnance Disposal technicians render safe all types of ordnance, including improvised, chemical, biological, and nuclear. They perform land and underwater location, identification, render-safe, and recovery of foreign and domestic ordnance...
(EOD) Detachments; Mobile Diving and Salvage Units; Inshore Boat Units (IBUs)
Boat Division
PSUs use six 25' Boston Whalers (four operational, one in maintenance, one pre-staged theater spare), which are the third generation of the Transportable Security BoatsUSCG transportable port security boat
The 25 ft Transportable Port Security Boat : is a twin outboard motor, open deck, all weather, high performance, moderately-armed platform capable of operating in inner harbor/near shore environments in light sea conditions. It was first built in FY97 by Boston Whaler in Edgewater, Florida, for...
(TPSB) used by the Coast Guard for the port security
Port security
Port security refers to the defense, law and treaty enforcement, and counterterrorism activities that fall within the port and maritime domain...
mission. These boats are well-equipped and armed with three mounted machine gun
Machine gun
A machine gun is a fully automatic mounted or portable firearm, usually designed to fire rounds in quick succession from an ammunition belt or large-capacity magazine, typically at a rate of several hundred rounds per minute....
s, in addition to the crew's personal weapons.
The mission of the TPSBs is to provide waterside protection to key High Value Assets (HVA) such as U.S. warships and military supply vessels in foreign ports and may include the port, harbor or pier itself. Through the use of vigilant escort and patrol techniques, the HVA is protected from asymmetrical
Asymmetric warfare
Asymmetric warfare is war between belligerents whose relative military power differs significantly, or whose strategy or tactics differ significantly....
threats such as assaults by small boats or swimmers
Frogman
A frogman is someone who is trained to scuba diving or swim underwater in a military capacity which can include combat. Such personnel are also known by the more formal names of combat diver or combatant diver or combat swimmer....
.
Each TPSB is crewed by 3-4 enlisted personnel, usually Boatswain's Mate
Boatswain's Mate
A Boatswain's mate is a job classification in Navies and Coast Guards.*Boatswain's mate , a job classification in the United States Navy*Boatswain's mate , a job classification in the United States Coast Guard...
s, Machinery Technicians, or Port Security Specialists.
Members of PSUs use a variety of light and crew-served weapons. It is the Weapons Division's responsibility to ensure that the Unit is fully armed and trained for any exercise, operation or incident that may arise. The Division consists of a Weapons Officer (WEPO), a Gunner's Mate First Class (GM1), and two or three Gunner's Mates Third Class (GM3s).
The division maintains a variety of weapons, which include the .50 caliber
.50 BMG
The .50 Browning Machine Gun or 12.7×99mm NATO is a cartridge developed for the Browning .50 caliber machine gun in the late 1910s. Entering service officially in 1921, the round is based on a greatly scaled-up .30-06 cartridge...
M2 Browning machine gun, M240G machine gun, M4 carbine
M4 carbine
The M4 carbine is a family of firearms tracing its lineage back to earlier carbine versions of the M16, all based on the original AR-15 designed by Eugene Stoner and made by ArmaLite. It is a shorter and lighter variant of the M16A2 assault rifle, with 80% parts commonality.It is a gas-operated,...
, M16A2 rifle
M16 rifle
The M16 is the United States military designation for the AR-15 rifle adapted for both semi-automatic and full-automatic fire. Colt purchased the rights to the AR-15 from ArmaLite, and currently uses that designation only for semi-automatic versions of the rifle. The M16 fires the 5.56×45mm NATO...
, 12 gauge
Gauge (bore diameter)
The gauge of a firearm is a unit of measurement used to express the diameter of the barrel. Gauge is determined from the weight of a solid sphere of lead that will fit the bore of the firearm, and is expressed as the multiplicative inverse of the sphere's weight as a fraction of a pound . Thus...
Remington 870
Remington 870
The Remington Model 870 is a U.S.-made pump-action shotgun manufactured by Remington Arms Company, Inc. It is widely used by the public for sport shooting, hunting, and self-defense. It is also commonly used by law enforcement and military organizations worldwide.-Development:The Remington 870 was...
shotgun (lethal and non-lethal), and 40 mm M203 grenade launcher
M203 grenade launcher
The M203 is a single shot 40 mm grenade launcher designed to attach to a rifle. It uses the same rounds as the older M79 break-action grenade launcher, which utilize the High-Low Propulsion System to keep recoil forces low. Though versatile, and compatible with many rifle models, the M203 was...
. The PSU has recently switched from the 9mm Beretta M9 to the .40 S&W
.40 S&W
The .40 S&W is a rimless pistol cartridge developed jointly by major American firearms manufacturers Winchester and Smith & Wesson. The .40 S&W was developed from the ground up as a law enforcement cartridge designed to duplicate performance of the FBI's reduced velocity 10mm cartridge which could...
SIG-Sauer P229R DAK.
Security Division
To most observers the Boat Division remains the most visible element of a PSU. But behind the scenes is the Security Division which is not only tasked to provide protection to vessels in security zones and pier areas but also to provide security for internal unit needs such as the command center, communications center, berthing areas entry control points (ECP), vehicle control points (VCP) and traffic control/vehicle movement.The Security Division mission is to provide security for the entire PSU as well as assisting the Joint Rear Area Commander's security forces in protecting joint command areas.
The PSU Security Division consists of 40 Maritime Enforcement Specialists (ME's) led by the Unit Security Officer. It is subdivided into squads with 3 four-person fireteam
Fireteam
A fireteam is a small military unit of infantry. It is the smallest unit in the militaries that use it and is the primary unit upon which infantry organization is based in the British Army, Royal Air Force Regiment, Royal Marines, United States Army, United States Marine Corps, United States Air...
s each. Each squad and fireteam has a designated squad or fireteam leader.
Besides general expertise in the missions listed above, security personnel are also trained in defensive position construction, individual movement and patrolling, and assorted weaponry including the M4 carbine
M4 carbine
The M4 carbine is a family of firearms tracing its lineage back to earlier carbine versions of the M16, all based on the original AR-15 designed by Eugene Stoner and made by ArmaLite. It is a shorter and lighter variant of the M16A2 assault rifle, with 80% parts commonality.It is a gas-operated,...
, Sig P229, M203 grenade launcher
M203 grenade launcher
The M203 is a single shot 40 mm grenade launcher designed to attach to a rifle. It uses the same rounds as the older M79 break-action grenade launcher, which utilize the High-Low Propulsion System to keep recoil forces low. Though versatile, and compatible with many rifle models, the M203 was...
, 12 gauge
Gauge (bore diameter)
The gauge of a firearm is a unit of measurement used to express the diameter of the barrel. Gauge is determined from the weight of a solid sphere of lead that will fit the bore of the firearm, and is expressed as the multiplicative inverse of the sphere's weight as a fraction of a pound . Thus...
Remington 870
Remington 870
The Remington Model 870 is a U.S.-made pump-action shotgun manufactured by Remington Arms Company, Inc. It is widely used by the public for sport shooting, hunting, and self-defense. It is also commonly used by law enforcement and military organizations worldwide.-Development:The Remington 870 was...
shotgun (lethal and non), M240G machine gun and .50 caliber
.50 BMG
The .50 Browning Machine Gun or 12.7×99mm NATO is a cartridge developed for the Browning .50 caliber machine gun in the late 1910s. Entering service officially in 1921, the round is based on a greatly scaled-up .30-06 cartridge...
M2 Browning machine gun.
Operations
Capable of worldwide deployment, in national defense regional contingency environments, with the exception of polar regions or areas with ice-covered water.Operating environments are from shore sites or barges. PSUs will normally operate independently, but may operate with a U.S. Navy Mobile Inshore Undersea Warfare Unit
Mobile Inshore Undersea Warfare Unit
A Mobile Inshore Undersea Warfare Unit is a component of the United States Navy's Force Protection Package tasked with providing seaward security to joint logistics over-the-shore operations from either a port or harbor complex or unimproved beach sites...
, if available.
Capable of conducting continuous boat operations with three or four boats underway simultaneously. An additional boat will be manned and mechanically ready at all times as a ready response boat. The remainder of the boats may be undergoing maintenance or repair or used for spares. Boat hulls can be expected on station (not including transit and maintenance time) 18 hours per day when more than one boat is undergoing maintenance. During high threat conditions, capable of conducting continuous operations with four boats for a maximum period of 24 hours.
Maximum expected boat crew underway period is 8 to 10 hours (with breaks when able) in any 24 hour period. Sufficient personnel have been assigned to provide a three or four section watch rotation for each of the teams (boat crews for three boats, unit security teams, C3 staff) that are required to be manned continuously. This operating tempo can be maintained for 24 hours per day, 7 days per week.
PSUs conduct layered defensive operations to protect high value assets within the protected waters of a port or harbor. The operation area may extend to the sea buoy if environmental conditions permit. PSU boats are fully mission capable when operating in less than 2 foot (0.6096 m) seas and 30 knots (58.8 km/h) winds. If necessary, PSU boats may operate in up to 4 feet (1.2 m) seas for less than 1 hour with a severely degraded mission capability.
As discussed in section 3.2.2 of reference (e), threats may be posed by aircraft, and surface vessels, including combatants, high speed attack craft, innocuous appearing civilian vessels, swimmer delivery vehicle
Swimmer Delivery Vehicle
Swimmer Delivery Vehicles are midget submersibles designed to transport frogmen from a combat swimmer unit or naval Special Forces underwater, over long distances. SDVs carry a pilot, co-pilot, and combat swimmer team and their equipment, to and from maritime mission objectives on land or at sea...
s, divers and mines
Naval mine
A naval mine is a self-contained explosive device placed in water to destroy surface ships or submarines. Unlike depth charges, mines are deposited and left to wait until they are triggered by the approach of, or contact with, an enemy vessel...
. PSUs will normally operate in a low threat environment (Level I) as defined in DoD Joint Pub 3-10, Doctrine for Joint Rear Area Operations. They can continue operations if area of responsibility escalates to a medium (Level II) or high threat (Level III) environment if additional security support is provided by the supported commander. If no additional security support is provided, PSU mission capabilities will degrade due to increased requirements for unit self-protection. PSU boat crew fatigue may limit operations in a medium to high threat environment if that operational tempo continues beyond 24 hours.
See also
- Port Security BadgePort Security BadgeThe Port Security Badge is a military badge of the United States Coast Guard.The decoration is presented to service members who complete initial port security training in harbor defense operations and who completes service for a period of twenty-four months with a Port Security Unit stationed in...
- United States Coast Guard ReserveUnited States Coast Guard ReserveThe United States Coast Guard Reserve is the reserve component of the United States Coast Guard. It is organized, trained, administered, and supplied under the direction of the Commandant of the Coast Guard through the Director of Reserve and Leadership....
- Maritime Safety and Security TeamMaritime Safety and Security TeamA Maritime Safety and Security Team or MSST is a United States Coast Guard anti-terrorism team established to protect local maritime assets...
- Law Enforcement DetachmentsLaw Enforcement DetachmentsLaw Enforcement Detachments or LEDETs are specialized, deployable maritime law enforcement teams of the United States Coast Guard. First established in 1982, their primary mission is to deploy aboard U.S. and allied naval vessels to conduct and support law enforcement, interdiction, or security...
- Joint Maritime Training Center
- Patrol Forces Southwest AsiaPatrol Forces Southwest AsiaPatrol Forces Southwest Asia or PATFORSWA is a United States Coast Guard command based in Manama, Bahrain. PATFORSWA was created in November 2002 as a contingency operation to support the U.S. Navy with patrol boats...