Carrier strike group
A carrier strike group is an operational formation of both the Royal Navy and the United States Navy. It is composed of roughly 7,500 personnel, an aircraft carrier, at least one cruiser, a destroyer squadron of at least two destroyers or frigates, and a carrier air wing of 65 to 70 aircraft. A carrier strike group also, on occasion, includes submarines, attached logistics ships and a supply ship. The carrier strike group commander operationally reports to the commander of the numbered fleet, who is operationally responsible for the area of waters in which the carrier strike group is operating.
Strike groups comprise a principal element of U.K. - U.S. power projection capability; a single supercarrier such as HMS Queen Elizabeth holds enough firepower to rival the air forces of entire nations. Previously referred to as carrier battle groups, they are often referred to by the carrier they are associated with. there are two carrier strike groups of the Royal Navy and 10 carrier strike groups in the U.S. Navy.
The carrier strike group is a flexible naval force that can operate in confined waters or in the open ocean, during day and night, in all weather conditions. The principal role of the carrier and its air wing within the carrier strike group is to provide the primary offensive firepower, while the other ships provide defense and support. These roles are not exclusive, however. Other ships in the strike group sometimes undertake offensive operations and the carrier's air wing contributes to the strike group's defense. Thus, from a command and control perspective, carrier strike groups are combat organized by mission rather than by platform.
Since 2016, the French carrier strike group based upon the nuclear-powered aircraft carrier can plan and conduct strike operations in a U.S. Fleet area of operations with up to 35 aircraft including 30 Dassault Rafale.
The Royal Navy is in the process of rebuilding its Fleet Air Arm capacity, led by Commander UK Carrier Strike Group, a Royal Navy commodore. The Royal Navy's new carrier air wings will count up to 36 F-35Bs between them but the s may routinely deploy with only 12 F-35Bs for peace time ops or two squadrons joining 12 United States Marine Corps aircraft, probably from either VMFA-211 or VMFA-122. 48 F-35Bs have been ordered by the Fleet Air Arm and Royal Air Force with 138 planned. The group will consist of at least two Type 45 destroyer, two Type 23 frigates, one attack submarine plus a number of support vessels.
History
The development of the U.S. Navy carrier battle group can be traced to the 1920s and was initially based on previous experience grouping battleships and other major surface combatants. In World War II, administratively, aircraft carriers were assigned to carrier divisions. Operationally they were assigned to Task Forces, of which Task Force 11, Task Force 16 and Task Force 17 perhaps gained the most fame for their roles in the Battle of the Coral Sea and the Battle of Midway. The single-carrier battle group was born with the military draw down that followed World War II. Carrier Division 1 was redesignated Carrier Group 1 on 30 June 1973, and seemingly all Carrier Divisions were redesignated Carrier Groups on that date.Throughout the 1990s, the U.S. Navy's aircraft carrier groups were officially referred to as Carrier Battle Groups, and were commanded by either flag officers called Cruiser-Destroyer Group or Carrier Group commanders.
In the summer of 1992, the U.S. Navy instituted a concept that mandated greater task group integration of naval air and surface warfare assets into a more permanent carrier battle group structure. Each of the Navy's 12 existing carrier battle groups consisted of an aircraft carrier; an embarked carrier air wing; cruisers, destroyer, and frigate units; and two nuclear-powered attack submarines.
On 1 October 2004, carrier groups and cruiser-destroyer groups were redesignated carrier strike groups. The change in nomenclature from 'Battle' to 'Strike' appears to have been connected with an increasing emphasis on projecting air power ashore; the change acknowledged that battles at sea on the Battle of Midway model were becoming more unlikely.
Missions
Carrier strike groups are tasked to accomplish a variety of wartime missions, as well as a wide variety of functions in situations short of war. The peacetime mission is to conduct forward presence operations, to help shape the strategic environment, deter conflict, build interoperability with allies, and respond to crises when necessary. The U.S. Navy provides a regular rotation of strike groups overseas, typically for six-eight months, based on the needs of Unified Combatant Commands that request strike group capabilities in their respective area of responsibility. The ships in the group often "disaggregate" from the carrier, performing missions hundreds or even thousands of miles away.The missions of the carrier strike groups include:
- Power projection ashore against a wide range of strategic, operational, and tactical targets defended by sophisticated air defense systems, during day and night, in all weather conditions.
- Gaining and maintaining sea control including coastal regions, bounded seas, choke points, and the open ocean.
- Protection of commercial and military shipping.
- Protection of a United States Marine Corps Amphibious Ready Group prior to or during an amphibious operation.
- Humanitarian Assistance/Disaster Relief.
- Surveillance/Intelligence to achieve and maintain a comprehensive operational picture of the littoral environment, including surface, undersea, air, and relevant land areas of interest.
- Command and Control of assigned U.S. and multinational forces.
- Establishing air superiority or air supremacy in an area by seizing and maintaining control of designated airspace.
- Theater ballistic missile defense of littoral areas and selected theater wide areas against attack.
- Operations in support of the peacetime presence mission, including supporting U.S. diplomacy through cooperative engagement with designated allied forces, normal peacetime operations, and shows of force.
Typical CSG composition
A U.S. Navy carrier strike group typically includes:
- A supercarrier, which is the centerpiece of the strike group and also serves as the flagship for the CSG Commander and respective staff. The carrier is commanded by an aviation community captain.
- A carrier air wing typically consisting of up to nine squadrons. Carrier air wings are commanded by an aviation community captain.
- One or two Aegis guided missile cruisers of the —a multi-mission surface combatant, equipped with BGM-109 Tomahawk missiles for long-range strike capability, each commanded by a surface community captain.
- A destroyer squadron commanded by a surface community captain who commands the escort destroyers, with two to three guided missile destroyers, of the —a multi-mission surface combatant, used primarily for anti-aircraft and anti-submarine warfare, but which also carries Tomahawk missiles for long-range strike capability. A destroyer is commanded by a surface community commander.
- Up to two attack submarines, used to screen the strike group against hostile surface ships and submarines, but which also carry Tomahawk missiles for long-range strike capability. These would be commanded by a submarine community commander, called a captain on the sub due to their role.
- A combined ammunition, oiler and supply ship, usually ; provides logistic support.
Composite Warfare Command structure
The Strike Group comprises several commands, all of which reside under the authority of the Commander of the CSG. The CCSG is typically a 1-star rear admiral, who often promotes to 2-stars while in the job. He is the Immediate Superior in Command to the carrier, air wing, destroyer squadron, and cruiser commanding officers assigned to the strike group. As such, he is responsible for unit-level training, integrated training, and readiness for assigned ships and units, as well as maintaining administrative functions and material readiness tracking for ships and squadrons assigned to the group.In battle, the CCSG is also known as the Composite Warfare Commander who acts as the central command authority for the entire strike group. The CWC designates subordinate warfare commanders for various missions:
- Strike Warfare. The Strike Warfare Commander is usually the air wing commander. He sets the general strike philosophy and employs air wing aircraft as well as strike group Tomahawk missiles.
- Air Warfare. The commanding officer of one of the strike group cruisers is usually assigned as Air Warfare Commander. He is the only warfare commander not on the carrier, as the Combat Information Center of AEGIS cruisers is specially designed for inner air battle functions.
- Command & Control, Space and Electronic Warfare. The space and electronic warfare commander acts as principal advisor to CWC for use and counter-use of the electromagnetic spectrum by friendly and enemy forces. He promulgates force Emissions Control restrictions, monitors organic and non-organic intelligence and surveillance sensors and develops operational deception and counter-targeting plans as appropriate.
- Surface Warfare. The SUWC is responsible for surface surveillance coordination and war-at-sea.
- Undersea Warfare.
Supporting the CWC and his warfare commanders are coordinators who manage force sensors and assets within the strike group.
List of Carrier Strike Groups
The United States Navy maintains 9 carrier strike groups, 8 of which are based in the United States and one that is forward deployed to Japan. They were all redesignations of former Carrier Groups and Cruiser-Destroyer Groups. The Fleet Response Plan requires that six CSGs be deployed or ready for deployment within 30 days at any given time, while two additional groups must be ready for deployment within 90 days.The Navy typically maintains at least one CSG in the U.S. Fifth Fleet in Southwest Asia on rotation basis and one on permanent basis in the U.S. Seventh Fleet in the Western Pacific at all times. CSGs operate in the U.S. Sixth Fleet in the Mediterranean, and U.S. Fourth Fleet around the South American continent as they transit to and from other areas.
CSG Commanders report to their respective numbered-fleet commander, depending on where they are operating. When not deployed overseas west coast CSGs report to U.S. Third Fleet.
Refueling and Complex Overhaul
did not have an embarked CSG while the carrier was going through its four-year-long Refueling and Complex Overhaul which was expected to be completed by August 2013. Theodore Roosevelt was assigned to Carrier Strike Group Twelve subsequent to deactivation of on 1 December 2012.was shifted to Newport News, Virginia, for its Refueling and Complex Overhaul, in August 2012 which was delayed until March 2013.
On 14 January 2014, the U.S. Navy announced that would replace as the flagship of Carrier Strike Group Five, the only forward-based carrier strike group home-ported at Yokosuka, Japan, as part of the U.S. Seventh Fleet. George Washington was scheduled to shift to Newport News for its mid-life Refueling and Complex Overhaul.
Permanent change-of-station status
On 14 January 2014, the U.S. Navy announced that would shift its home-port to Naval Base San Diego, California, becoming part of the U.S. Third Fleet. As such, Theodore Roosevelt and its assigned carrier strike group would also deploy to the U.S. Seventh Fleet's operating area in the western Pacific.List of active CSGs
the U.S. Navy was committed to maintaining 11 carriers, but only had 10 active until went into service in 2017.On 4 August 2017, George Washington entered dry dock in Newport News, Virginia, for a four-year Refueling and Complex Overhaul.
On 1 August 2011, the Navy announced that Carrier Strike Group Nine would change its permanent duty station from Naval Station Everett to Naval Base San Diego effective 14 December 2012.
Carrier Strike Group | Last Assigned Aircraft Carrier | Carrier air wing | Destroyer Squadron | Homeport | Notes |
Carrier Strike Group One | Carrier Air Wing Two | DESRON-1 | Naval Base Kitsap, Washington | ||
Carrier Strike Group Two | Carrier Air Wing Seven | DESRON-22 | Naval Station Norfolk, Virginia | ||
Carrier Strike Group Three | Carrier Air Wing Nine | DESRON-21 | Naval Base San Diego, California | ||
Carrier Strike Group Five | Carrier Air Wing Five | DESRON-15 | Fleet Activities Yokosuka, Japan | ||
Carrier Strike Group Eight | Carrier Air Wing One | DESRON-28 | Naval Station Norfolk, Virginia | ||
Carrier Strike Group Nine | Carrier Air Wing Eleven | DESRON-9 | Naval Base San Diego, California | ||
Carrier Strike Group Ten | Carrier Air Wing Three | DESRON-26 | Naval Station Norfolk, Virginia | ||
Carrier Strike Group Eleven | Carrier Air Wing Seventeen | DESRON-23 | Naval Station Everett, Washington | ||
Carrier Strike Group Twelve | Carrier Air Wing Eight | DESRON-2 | Naval Station Norfolk, Virginia |
List of former CSGs
was redesignated alongside the other groups in 2004, but has since been redesignated Commander Strike Force Training Atlantic.Carrier Strike Group Six was established from Carrier Group Six with at Naval Station Mayport in 2004, but seems to have since been disestablished.
Carrier Strike Group Fifteen has been disestablished, and its flagship, the carrier, was reassigned to Carrier Strike Group Seven.
The deactivation of Carrier Strike Group Seven effective 30 December 2011 reflects the U.S. Navy's future budgetary reductions and the reduced availability of its operational carrier fleet and carrier air wings.
Carrier Strike Group | Last Assigned Aircraft Carrier | Carrier air wing | Destroyer Squadron | Homeport | Notes |
Carrier Strike Group Four | Became Commander Strike Force Training Atlantic between July 2005 and February 2006 | ||||
Carrier Strike Group Six | CVW-17 | Naval Station Mayport | |||
Carrier Strike Group Seven | Carrier Air Wing Fourteen | DESRON-7 | Naval Air Station North Island | ||
Carrier Strike Group Fourteen | — | — | — | Naval Station Mayport | |
Carrier Strike Group Fifteen | — | — | Disestablished 21 March 2005 – Pacific coast |