The high command of ACLANT comprised the following positions: •
Supreme Allied Commander (SACLANT) – SACLANT was responsible for all Alliance military missions within the ACLANT
area of responsibility. SACLANT was a
United States admiral who also serves as the Commander-in-Chief
U.S. Atlantic Command, one of the
Department of Defense unified combatant commands. After the end of the Cold War, Army
generals began to be assigned to the position. •
Deputy Supreme Allied Commander (DSACLANT) – The principal deputy to SACLANT held by a
British vice-admiral. DSACLANT was originally the commander of the
Royal Navy's
North America and West Indies Station. •
Chief of Staff (COFS) – Directs the SACLANT headquarters staff SACLANT headquarters was located in
Naval Station Norfolk, Virginia, adjacent to the
U.S. Atlantic Fleet headquarters.
Eastern Atlantic Area (EASTLANT) Commander-in-Chief, Eastern Atlantic Area (CINCEASTLANT) was a British admiral based at the
Northwood Headquarters in northwest London, who also served as Commander in Chief,
Home Fleet (subsequently
CINC Western Fleet, and later
Commander-in-Chief Fleet). In 1953 his primary task was described as the 'integrated defence and the control and protection of sea and air lines of communications within' the Eastern Atlantic Area. On 12 December 1952, an EASTLANT integrated submarine headquarters was established. Rear Admiral
G.W.G. Simpson, CB, CBE, RN,
Flag Officer Submarines, was appointed Commander Submarine Force Eastern Atlantic (COMSUBEASTLANT) and assumed his command with its headquarters at
Gosport, Hants, in the United Kingdom. On 2 February 1953, the planning staff of CINCEASTLANT, which had been temporarily established at Portsmouth, England, moved into interim facilities adjacent to the established Headquarters of CINCAIREASTLANT at Northwood, England. This, SACLANT wrote, would greatly facilitate the effective exercise of command in the Eastern Atlantic Area. In 1953, initial NATO documents instructing Admiral
George Creasy wrote that the following Sub-Area commanders had been appointed within EASTLANT: • Commander Bay of Biscay Sub-Area: Vice Admiral A. Robert, French Navy • Commander North-East Atlantic Sub-Area: Vice Admiral Sir
Maurice Mansergh, KCB, CBE, Royal Navy (UK national appointment of
Commander-in-Chief, Plymouth) • Air Commander North Sea: Air Vice Marshal
Harold Lydford, CB, CBE, Royal Air Force (AOC
No. 18 Group RAF) • Air Commander North-East Atlantic Sub-Area : Air Vice Marshal
Thomas Traill, CB, OBE, DFC, Royal Air Force (AOC
No. 19 Group RAF) • Commander Northern European Sub-Area : Rear Admiral
J.H.F. Crombie, CB, DSO, Royal Navy (
Flag Officer Scotland and Northern Ireland,
Pitreavie Castle, Scotland) Circa 1962, Central Sub-Area was led by the
Commander-in-Chief, Plymouth, and Northern Sub-Area by Flag Officer Scotland and Northern Ireland. After 1966, CINCEASTLANT was responsible for the administration and operation of the
Standing Naval Force Atlantic, on behalf of SACLANT. In 1982, EASTLANT was organised as follows: •
Eastern Atlantic Area (EASTLANT) • Northern Sub-Area (NORLANT) • Central Sub-Area (CENTLANT) • Submarine Force Eastern Atlantic (SUBEASTLANT) • Maritime Air Eastern Atlantic (AIREASTLANT) • Maritime Air Northern Sub-Area (AIRNORLANT) • Maritime Air Central Sub-Area (AIRCENTLANT) •
Island Commander Iceland (ISCOMICE) •
Island Commander Faeroes (ISCOMFAROES)
Western Atlantic Area Commander-in-Chief Western Atlantic (CINCWESTLANT) was an American
Admiral based at
Naval Station Norfolk, Norfolk, Virginia who also served as the Commander-in-Chief
U.S. Atlantic Fleet. In 1953, sub-area commanders were listed as follows: • Commander United States Atlantic Sub-Area, Vice Admiral
Oscar Badger, U.S. Navy (seemingly Commander,
Eastern Sea Frontier) • Commander Canadian Atlantic Sub-Area, Rear Admiral R.E.S. Bidwell, CBS, CD, Royal Canadian Navy (Commander, Canadian Coastal Defence Atlantic) • Air Commander Canadian Atlantic Sub-Area, Air Commodore A.D. Ross, GC, CBE, CD, Royal Canadian Air Force In 1981, the Western Atlantic Area included six subordinate headquarters:
Lajes Field, in the Portuguese islands of the
Azores, was an important transatlantic staging post. • Island Commander Greenland In the last few years of the post, CINCWESTLANT was responsible for: • The safe transit of critical reinforcement and re-supply from North America to Europe, in support of the full spectrum of NATO forces operating anywhere in or beyond NATO's area of responsibility • The sponsorship of peacetime joint multinational exercises and
Partnership for Peace (PfP) activities, as well as maintaining operational control and providing support for NATO forces assigned to the headquarters From 1994 through 2003, WESTLANT was organized as follows: • SubWestLant • Ocean Sub-Area • Canadian Atlantic Sub-Area •
Greenland Island Commander Iberian Atlantic Area In 1950, the command structure and organization of Allied Command Atlantic (ACLANT) was approved except that the North Atlantic Ocean Regional Group was requested to reconsider the command arrangements for the Iberian Atlantic Area (IBERLANT). IBERLANT was an integral part of this ACLANT command structure. In MC 58(Revised) (Final), it was stated that the question of subdividing IBERLANT was still under study. However, because arrangement regarding the establishment of IBERLANT, could not be agreed, CINCEASTLANT and CINCAIREASTLANT were assigned, as an interim emergency measure, the temporary responsibility for the IBERLANT area. NATO exercises, however, demonstrated that these interim arrangements proved unsatisfactory. Commander Iberian Atlantic Area was eventually established in 1967 as a Principal Subordinate Commander (PSC), reporting to CINCWESTLANT. The commander was a U.S. Navy rear admiral who also served as chief of the
Military Assistance and Advisory Group in Lisbon. In 1975 IBERLANT was described as 'probably of greater symbolic value to Portugal than of military value to NATO' in internal cables of the
U.S. Department of State. In 1981 the command included the Island Command Madeira. The command became
Allied Joint Force Command Lisbon before being deactivated in 2012.
Striking Fleet Atlantic Commander Striking Fleet Atlantic (COMSTRIKFLTLANT) was SACLANT's major subordinate seagoing commander. The primary mission of Striking Fleet Atlantic was to deter aggression by maintaining maritime superiority in the Atlantic AOR and ensuring the integrity of NATO's sea lines of communications. The Striking Fleet's Commander was a U.S. Navy
Vice Admiral based at
Naval Station Norfolk, Virginia who also served as the Commander
U.S. Second Fleet. In 1981 the
American Forces Information Service listed its components as the Carrier Striking Force consisting of Carrier Striking Groups One and Two. When HMS
Ark Royal took part in Exercise Royal Knight circa 1972, she formed the centrepiece of Striking Group Two and led Task Group 401.2. When Vice Admiral
Hank Mustin became COMSTRIKFLTLANT he reorganised the Fleet by adding amphibious and landing force (seemingly UK/NL Amphibious Force) components. In 1998, Commander Striking Fleet Atlantic directed three Principal Subordinate Commanders and three Sub-Principal Subordinate Commanders: • Commander Carrier Striking Force (also U.S. Navy Commander
Carrier Strike Group 4) • Commander Anti-Submarine Warfare Striking Force (also Royal Navy Commander UK Task Group; previously held in the 1980s by
Flag Officer, Third Flotilla) • Commander Amphibious Striking Force (also U.S. Navy Commander
Amphibious Group 2) The three Sub-PSCs were: • Commander Marine Striking Force (also USMC Commanding General,
II Marine Expeditionary Force) • Commander UK/NL Amphibious Force (also Royal Navy
Commodore, Amphibious Task Group) • Commander UK/NL Landing Force (also
Royal Marine Brigadier, Commander
3 Commando Brigade) STRIKFLTLANT was deactivated in a ceremony held on on June 24, 2005, being replaced by the
Combined Joint Operations from the Sea Center of Excellence located at the Second Fleet headquarters.
Submarine Allied Command Atlantic (SUBACLANT) The Commander Submarine Allied Command Atlantic (COMSUBACLANT) was the principal adviser to the SACLANT on submarine matters and undersea warfare. COMSUBACLANT was an American three-star admiral based in
Norfolk, Virginia, who also served as the Commander Submarine Force Atlantic Fleet (
COMSUBLANT). Under SUBACLANT were Commander, Submarines, Western Atlantic Area (COMSUBWESTLANT) and Commander, Submarines, Eastern Atlantic Area (COMSUBEASTLANT). COMSUBEASTLANT's national appointment was the
Royal Navy post of
Flag Officer Submarines. Flag Officer Submarines moved in 1978 from
HMS Dolphin at
Gosport to the
Northwood Headquarters in northwest London.
Structure in 1989 •
Allied Command Atlantic (ACLANT), led by Supreme Allied Commander Atlantic (SACLANT), in
Norfolk,
United States •
Commander-in-Chief, Eastern Atlantic Area (EASTLANT), in
Northwood, United Kingdom • Northern Sub-Area (NORLANT), in
Rosyth, United Kingdom • Central Sub-Area (CENTLANT), in
Plymouth, United Kingdom • Submarine Force Eastern Atlantic (SUBEASTLANT), in
Northwood, United Kingdom • Maritime Air Eastern Atlantic (MAIREASTLANT), in Northwood, United Kingdom • Maritime Air Northern Sub-Area (MAIRNORLANT),
Pitreavie Castle, United Kingdom • Maritime Air Central Sub-Area (MAIRCENTLANT), in Plymouth, United Kingdom •
Island Command Iceland (ISCOMICELAND), in
Keflavík,
Iceland •
Island Command Faroes (ISCOMFAROES), in
Tórshavn,
Faroe Islands • Commander-in-Chief, Western Atlantic Area (WESTLANT), in Norfolk, United States • Ocean Sub-Area (OCEANLANT), in Norfolk, United States • Canadian Atlantic Sub-Area (CANLANT), in
Halifax,
Canada • Island Command Bermuda (ISCOMBERMUDA), in
Hamilton,
Bermuda •
Island Command Greenland (ISCOMGREENLAND), in
Grønnedal,
Greenland • Submarine Force Western Atlantic (SUBWESTLANT), in Norfolk, United States •
Iberian Atlantic Area (IBERLANT), in
Lisbon,
Portugal • Island Command Madeira (ISCOMADEIRA), in
Funchal,
Madeira • Island Command Azores (ISCOMAZORES), in
Ponta Delgada,
Azores, transferred from WESTLANT to IBERLANT in 1989 • Striking Fleet Atlantic (STRIKFLTLANT), afloat • Carrier Striking Force (CARSTRIKFOR), afloat • Carrier Striking Group (CARSTRIKGRU), afloat • Amphibious Force (AMPHIBSTRIKFOR), afloat • Anti-Submarine Warfare Group, afloat • Submarines Allied Command Atlantic (SUBACLANT), in Norfolk, United States •
Standing Naval Force Atlantic (STANAVFORLANT), afloat The organisation of Striking Fleet Atlantic shifted over time. Initially Carrier Striking Groups One (US) and Two (RN) were subordinate to the Striking Fleet, as depicted in NATO Facts and Figures, 1989. When the last Royal Navy fixed-wing carriers were retired in the late 1970s Carrier Striking Group Two became the Anti-Submarine Warfare Striking Force.
NATO Facts and Figures 1989 misses the removal of Carrier Striking Group Two which had occurred around ten years earlier. ==Commanders==