RAF Coastal Command

RAF Coastal Command
Dates	1936–1969
Country	United Kingdom
Branch	Royal Air Force
Type	Command
Role	Maritime reconnaissance, anti-submarine warfare, convoy protection
Garrison	Northwood Headquarters
Notable commanders	Frederick Bowhill, John Slessor, Sholto Douglas

RAF Coastal Command. It was a vital component of the Royal Air Force, established in 1936 to assume control of all maritime aviation from the Royal Navy. Throughout its existence, it played a critical role in protecting Allied shipping, conducting anti-submarine warfare, and executing long-range reconnaissance over the seas. Its most significant contributions were made during the Battle of the Atlantic, where its aircraft became a formidable hunter of German U-boats.

History

The formation was created on 14 July 1936, following the recommendations of the Inskip Award, which aimed to resolve inter-service disputes over air power. Initially, it inherited a motley collection of aircraft from the Fleet Air Arm and was perennially under-resourced, often described as the "Cinderella Service". Its early years were marked by struggles for modern equipment and a clear strategic doctrine. The outbreak of the Second World War forced a rapid expansion and redefinition of its mission, transforming it from a coastal patrol force into a key instrument of oceanic warfare. After the war, it continued its duties during the Cold War until it was disbanded in 1969, with its assets and responsibilities transferred to the newly formed RAF Strike Command.

Organisation

The command was headquartered at Northwood Headquarters, co-located with the Royal Navy's command structure to facilitate joint operations. It was organized into operational groups based on geographical areas, such as No. 15 Group covering the Western Approaches and No. 18 Group responsible for the North Sea. Key operational stations included RAF St Eval in Cornwall, RAF Chivenor in Devon, and RAF Leuchars in Scotland. Each group controlled a number of squadrons and was supported by dedicated training units like the School of Maritime Reconnaissance. This structure allowed for effective coordination with the Admiralty and Allied naval forces.

Operations

Its primary missions encompassed maritime patrol, anti-surface vessel raids, and air-sea rescue. Crews flew long, arduous patrols over convoy routes to detect and attack enemy Kriegsmarine vessels. A major operational innovation was the establishment of the "Mid-Atlantic gap" air cover, using very long-range aircraft and escort carriers. It also conducted minelaying sorties in enemy waters like the Bay of Biscay and provided crucial reconnaissance for major naval operations, including the pursuit of the Bismarck. During the Normandy landings, it executed extensive patrols to protect the invasion fleet from U-boat interference.

Aircraft

Initially equipped with obsolete types like the Avro Anson and Sunderland flying boat, it later fielded more capable machines. The Lockheed Hudson and Bristol Beaufort served as early workhorses. The introduction of the long-range Liberator and the Vickers Wellington equipped with Leigh Light and radar proved transformative. Other significant types included the Handley Page Halifax for patrol duties, the de Havilland Mosquito for fast reconnaissance, and the Short Stirling used as a transport. Post-war, it operated the Avro Shackleton for maritime patrol throughout the 1950s.

Role in World War II

Its defining campaign was the Battle of the Atlantic, where it worked in concert with the Royal Canadian Air Force and United States Navy to counter the U-boat threat. The command's aircraft were instrumental in closing the Mid-Atlantic gap, providing continuous air cover for convoys such as HX 300. Key technological advances, including the adoption of centimetric radar and improved depth charges, dramatically increased U-boat kill rates. Notable actions included the support of Arctic convoys to the Soviet Union and the disruption of enemy shipping in the Mediterranean Sea. Its efforts were vital in securing the sea lanes for the Allied war effort.

Legacy

It is credited with destroying 212 U-boats and assisting in many more kills, contributing decisively to Allied victory in the Atlantic. Its operational techniques and emphasis on joint warfare with the navy set enduring standards for NATO maritime air operations. The command's expertise directly informed the development of the RAF's Maritime Force, and its historical significance is commemorated at museums like the Royal Air Force Museum London. The spirit of long-range maritime patrol was continued by successors in RAF Strike Command and today's No. 1 Group RAF.

Category:Royal Air Force commands Category:1936 establishments in the United Kingdom Category:Military units and formations disestablished in 1969