The Spanish Navy, officially the Armada, is the maritime branch of the Spanish Armed Forces and one of the oldest active naval forces in the world. The Spanish Navy was responsible for a number of major historic achievements in navigation, the most famous being the discovery of the Americas and the first global circumnavigation, and participation in some of the most important naval battles in history, like the battles of Lepanto and Trafalgar. For several centuries, the Spanish Navy played a crucial logistical role in the exploration, expansion and consolidation of the Spanish Empire, and defended a vast trade network across the Atlantic Ocean and across the Pacific Ocean.
The Spanish Navy was one of the most powerful maritime forces in the world from the late 15th century to the end of the 18th century. In the early 19th century, with the loss of most of its empire, the Spanish navy transitioned to a much smaller fleet but it still maintained a significant shipbuilding capability and produced the first fully capable military submarine. In this time, the Spanish navy also contributed to the development of the destroyer class of warship and achieved the first global circumnavigation by an ironclad vessel.
The main bases of the Spanish Navy are at Rota, Ferrol, San Fernando and Cartagena.
Contents
History
Origins: the Middle Ages
The roots of the modern Spanish Navy date back to before the unification of Spain. By the late Middle Ages, the two principal kingdoms that would later combine to form Spain, Aragon and Castile, had developed powerful fleets. Aragon possessed the third largest navy in the late medieval Mediterranean, although its capabilities were exceeded by those of Venice and (until overtaken in the 15th century by those of Aragon) Genoa. In the 14th and 15th centuries, these naval capabilities enabled Aragon to assemble the largest collection of territories of any European power in the Mediterranean, encompassing the Balearics, Sardinia, Sicily, southern Italy and, briefly, the Duchy of Athens.
Castile meanwhile used its naval capacities to conduct its Reconquista operations against the Moors, capturing Cádiz in 1232 and also to help the French Crown against England in the Hundred Years' War. In 1375, a Castilian fleet destroyed a large English fleet at Bourgneuf, and Castilian ships raided the English coast. As Castile developed long-lasting trade relationships with towns in the Low Countries of the Netherlands and Flanders, the English Channel virtually became the "Spanish Channel." In 1402, a Castilian expedition led by Juan de Bethencourt conquered the Canary Islands for Henry III of Castile. In 1419, the Castilians defeated the German Hanseatic League at sea and excluded them from the Bay of Biscay.
In the 15th century, Castile entered into a race of exploration with Portugal, the country that inaugurated the European Age of Discovery. In 1492, two caravels and a carrack, commanded by Christopher Columbus, arrived in America, on an expedition that sought a westward oceanic passage across the Atlantic, to the Far East. This began the era of trans-oceanic trade routes, pioneered by the Spanish in the seas to the west of Europe and the Portuguese to the east.
The Habsburg era
Following the discovery of America and the settlement of certain Caribbean islands, such as Cuba, Spanish conquistadors Hernán Cortés and Francisco Pizarro were carried by the Spanish Navy to the mainland, where they conquered the Aztec Empire and the Inca Empire respectively. The navy also carried explorers to the North American mainland, including Juan Ponce de León and Álvarez de Pineda, who discovered Florida (1519) and Texas (1521) respectively. In 1519, Spain sent out the first expedition of world circumnavigation in history, which was put in the charge of the Portuguese Commander Ferdinand Magellan. Following the death of Magellan in the Philippines, the expedition was completed under the command of Juan Sebastián Elcano in 1522. In 1565, a follow-on expedition by Miguel López de Legazpi was carried by the navy from New Spain (Mexico) to the Philippines via Guam to establish the Spanish East Indies, a base for trade with the Orient. For two and a half centuries, the Manila galleons operated across the Pacific linking Manila and Acapulco. Until the early 17th century, the Pacific Ocean was dominated by the Spanish Navy. Aside from the Marianas and Caroline Islands, several naval expeditions also discovered the Tuvalu archipelago, the Marquesas, the Solomon Islands and New Guinea in the South Pacific. In the quest for Terra Australis, Spanish explorers in the 17th century also discovered the Pitcairn and Vanuatu archipelagos. Most significantly, from 1565 Spanish fleets explored and colonised the Philippine archipelago, the Spanish East Indies.
After the unification of its kingdoms under the House of Habsburg, Spain maintained two largely separate fleets, one consisting chiefly of galleys for use in the Mediterranean and the other of sailing ships for the Atlantic, successors to the Aragonese and Castilian navies respectively. This arrangement continued until superseded by the decline of galley warfare during the 17th century. The completion of the Reconquista with the conquest of the Kingdom of Granada in 1492 had been followed by naval expansion in the Mediterranean, where Spain seized control of almost every significant port along the coast of North Africa west of Cyrenaica, notably Melilla (captured 1497), Mers El Kébir (1505), Oran (1509), Algiers (1510) and Tripoli (1510), which marked the furthest point of this advance. However, the hinterlands of these ports remained under the control of their Muslim and Berber inhabitants, and the expanding naval power of the Ottoman Empire brought about a major Islamic counter-offensive, which embroiled Spain in decades of intense warfare for control of the Mediterranean. The war saw cooperation with the Republic of Genoa under the leadership of Andrea Doria, while the Ottomans found an ally in France. In its course, the Spanish under Álvaro de Bazán the Elder would defeat the French in the first large modern battle in the Atlantic in Muros Bay.
The Bourbon era
The War of the Spanish Succession arose after the establishment on the Spanish throne of a House of Bourbon king, following the extinction of the Spanish Habsburg line. The internal division between supporters of a Habsburg and those of a Bourbon king led to a civil war and ultimately to the loss of Sicily, Sardinia, Menorca and Gibraltar. Gibraltar and Menorca were captured by Anglo-Dutch forces fighting under the Spanish flag of Habsburg contender Charles VI. Menorca was ultimately surrendered to Spain years later. At the end of the War of Spanish Succession, Spain's possessions in the Low Countries and mainland Italy were ceded to Austria.
Attempting to reverse the losses of the previous war, in the War of the Quadruple Alliance (1718–20) the Spanish Navy successfully convoyed armies to invade Sicily and Sardinia, but the poorly maintained escort fleet was destroyed by the British in the Battle of Cape Passaro and the Spanish invasion army was defeated in Italy by the Austrians. A major program to renovate and reorganise the run-down navy was begun. A secretaría (ministry) of the army and navy had been established by the Bourbon regime as early as 1714; which centralized the command and administration of the different fleets. Following the war of Quadruple Alliance, a program of rigorous standardization was introduced in ships, operations, and administration. Given the needs of its empire, Spanish warship designs tended to be more orientated towards long-range escort and patrol duties than for battle. A major reform of the Spanish Navy was initiated, updating its ships and administration, which was helped by French and Italian experts, although Spaniards, most notably Antonio de Gaztañeta and Jorge Juan, soon rose to prominence in this work, which made Spain a leader in warship design and quality again, as was demonstrated by ships like Princesa. A major naval yard was established at Havana, enabling the navy to maintain a permanent force in the Americas for the defence of the colonies and the suppression of piracy and smuggling, complemented by guarda costa privateers. In metropolitan Spain, significant forest reconnaissance operations were regularly undertaken by Spanish naval officers to seek out sources of timber suitable for shipbuilding.
During the War of the Polish Succession (1733–38), a renewed attempt to regain the lost Italian territories for the Bourbon dynasty was successful; with the French as allies and the British and Dutch neutral, Spain launched a campaign by sea and retook Sicily and southern Italy from Austria. In the War of Jenkins' Ear, the navy showed it was able to maintain communications with the American colonies and resupply Spanish forces in Italy in the face of British naval opposition. The navy played an important part in the decisive Battle of Cartagena de Indias in modern-day Colombia, where a massive British invasion fleet and army were defeated by a smaller Spanish force commanded by able strategist Blas de Lezo. This Spanish victory prolonged Spain's supremacy in the Americas until the early 19th century. The program of naval renovation was continued and by the 1750s the Spanish navy had outstripped the Dutch to become the third most powerful in the world, behind only those of Britain and France.
19th century
The 1820s saw the loss of most of the Spanish Empire. With the empire reduced to a fraction of its former size and Spain itself politically unstable after the devastating years of Napoleonic intervention, the already greatly rundown navy lost its importance and became a shadow of its pre-Napoleonic self. The first effects of the industrial revolution upon the Spanish navy arrived in the form of a steam-driven warship Isabel II, a converted cargo vessel, purchased from the United Kingdom in 1834. However the Spanish navy remained neglected in this period. In the 1850s and 1860s, particularly under prime minister General O'Donnell, significant investments were made in the Spanish naval squadrons of the Pacific. A new steam-powered naval squadron sailed around the Pacific escorting a Spanish scientific expedition and unfortunately became entangled in what has been billed the First War of the Pacific from 1864 to 1871. During the conflict, the Spanish massed a fleet of 15 vessels to combat the combined navies of Peru, Chile, and Ecuador.
The 1890s saw the Spanish Navy gain several armored cruisers—important for maintaining connection with the Spanish Empire's remaining colonies—including the Emperador Carlos V. As of 1896, according to the plans of Admiral José María Beránger, there were three naval divisions based at Cádiz, Ferrol, and Cartagena. Each division was composed of ironclads, in addition to auxiliary squadrons for defense of the Spanish coastline. That year the Armada consisted of one battleship, eight cruisers of the first class, six of the second class, and nine of the third class, as well as 38 torpedo craft. There were an additional ten vessels under construction. As of 1896 there were 1,002 officers in the navy, along with 725 mechanics, 14,000 sailors, and 9,000 marines. Their numbers were maintained by conscription of the seafaring population.
During the Spanish–American War in 1898, a badly supported and equipped Spanish fleet of four armored cruisers and two destroyers was overwhelmed by numerically and technically superior forces (three new battleships, one new second-class battleship, and one large armored cruiser) as it tried to break out of an American blockade in the Battle of Santiago de Cuba. Admiral Cervera's squadron was overrun in an attempt to break a powerful American blockade off Cuba. In the Philippines, a squadron, made up of aging ships, including some obsolete cruisers, had already been sacrificed in a token gesture in Manila Bay. The Battle of Manila Bay took place on 1 May 1898. The American Asiatic Squadron under Commodore George Dewey engaged and destroyed the Spanish Pacific Squadron under Admiral Patricio Montojo y Pasarón. The engagement took place in Manila Bay in the Philippines, and was the first major engagement of the Spanish–American War. This war marked the end for the Spanish Navy as a global maritime force.
The 20th and 21st centuries
The first three decades of the 20th century saw a program to rebuild and modernise the Spanish fleet and the country's capacity to build its own warships with British and French help.
During the Rif War in Morocco, the Spanish Navy conducted operations along the coast, including the Alhucemas landing in 1925, the first air-naval landing of the world. At that time, the navy developed a naval aviation branch, the Aeronáutica naval.
In 1931, following the proclamation of the Second Spanish Republic, the Navy of the Spanish Kingdom became the Spanish Republican Navy. Admiral Aznar's casual comment: "Do you think it was a little thing what happened yesterday, that Spain went to bed as a monarchy and rose as a republic" became instantly famous, going quickly around Madrid and around Spain, making people accept the fact and setting a more relaxed mood. The Spanish Republican Navy introduced a few changes in the flags and ensigns, as well as in the navy officer rank insignia. The executive curl (La coca) was replaced by a golden five-pointed star and the royal crown of the brass buttons and of the officers' breastplates (La gola) became a mural crown.
The Spanish Republican Navy became divided after the coup of July 1936 that led to the Spanish Civil War (1936–39). The fleet's two small dreadnoughts, one heavy cruiser, one large destroyer and half a dozen submarines and auxiliary vessels were lost in the course of the conflict.
Like the rest of the Spanish armed forces, the Spanish Francoist Navy maintained Francisco Franco's policy of neutrality during World War II.
Since the mid-20th century, the Spanish Navy began a process of reorganization to once again become one of the major navies of the world. After the development of the Baleares-class frigates based on the US Navy's Knox class, the Spanish Navy embraced the American naval doctrine. Spain became a member of NATO in 1982 and the Armada Española has taken part in many coalition peacekeeping operations, from SFOR to Haiti and other locations around the world. The Armada is a modern navy with an aircraft carrier group, a modern strategic amphibious ship (which replaced a dedicated aircraft carrier in 2011), modern frigates (F-100 class) with the Aegis Combat System, F-80-class frigates, minesweepers, new S-80-class submarines, amphibious ships and various other ships, including oceanographic research ships.
Status
Until February 2013, when it was decommissioned because of budget cuts, the second largest vessel of the Armada was the aircraft carrier Príncipe de Asturias, which entered service in 1988 after completing sea trials. Built in Spain, it was designed with a "ski-jump" takeoff deck. Its complement was 29 AV-8 Harrier II vertical (or short) takeoff and landing (V/STOL) aircraft or 16 helicopters designed for anti-submarine warfare and to support marine landings. As of 2025, it was reported that the AV-8B Harrier II would be unlikely to be replaced given that the acquisition of the F-35B fighter has been ruled out by the Spanish government. If confirmed, this means that carrier-based fighter operations by the Spanish Navy will cease in around 2030.
As of 2012, the Armada had a strength of 20,800 personnel.
Infantería de Marina
The Infantería de Marina is the marine infantry of the Spanish Navy, and the oldest marine corps in existence in the world. It has a strength of 11,500 troops and is divided into base defense forces and landing forces. One of the three base defense battalions is stationed with each of the Navy headquarters. "Groups" (midway between battalions and regiments) are stationed in Madrid and Las Palmas de Gran Canaria. The Tercio (fleet — regiment equivalent) is available for immediate embarkation and based out of San Fernando. Its principal weapons include light tanks, armored personnel vehicles, self-propelled artillery, and TOW and Dragon anti-tank missiles.
Equipment
Ships and submarines
As of 2018, there are approximately 138 vessels in service within the navy, including minor auxiliary vessels. A breakdown includes an amphibious assault ship (also used as an aircraft carrier), amphibious transport docks, frigates, submarines, mine countermeasure vessels, patrol vessels and a number of auxiliary ships. The total displacement of the Spanish Navy is approximately 220,000 tonnes.
Aircraft
The Spanish Naval Air Arm constitutes the naval aviation branch of the Spanish Navy.
Ranks and insignia
The officer ranks of the Spanish Navy are as follows below, (for a comparison with other NATO ranks, see Ranks and Insignia of NATO). Midshipmen are further divided into 1st and 2nd Classes and Officer Cadets 3rd and 4th Classes respectively.
Officers
Enlisted
The article Spanish Marine Infantry includes the rank insignia descriptions for this part of the Navy.
Organization
The Spanish Navy shares the organization model of its two sister services – the Spanish Army and the Spanish Air and Space Force. Each of them consists of a Headquarters (Cuartel general), a Force (Fuerza, composed of the operational units) and a Force Support (Apoyo a la fuerza, composed of administration, logistical and training units). For historical traditions the Force of the Spanish Navy is called Fleet (Flota) and the two terms are used interchangeably. At the head of the Navy is an Almirante general (a four-star rank reserved for the Chief of the Spanish Navy and the Chief of the Spanish Armed Forces, when the latter position is held by a naval officer), denominated AJEMA or Admiral Chief of the General Staff of the Navy (Almirante Jefe de Estado Mayor de la Armada). Counterintuitive to this official designation he holds authority over all three components of the service and the officer, who actually functions as Chief of Staff is a three-star Almirante, designated Admiral Deputy Chief of the General Staff of the Navy (Almirante Segundo Jefe del Estado Mayor de la Armada or 2º AJEMA)
Admiral Chief of the General Staff of the Navy (AJEMA)
The basic structure of the Spanish Navy, as defined by Instruction DEF/707/2020 of the Chief of the Naval Staff, is as follows:
Naval Headquarters
The Spanish Navy Headquarters, located in Madrid, comprises a series of departments with the necessary personnel and material to advise the Chief of Staff of the Spanish Navy in the execution of his duties.
The CGA is made up of the following bodies:
Naval Staff (EMA)
Chief of Staff's Private Office
Support Elements to Organic Action (AOOA)
Head Office of General Services and Technical Assistance (JESAT)
History and Naval Culture Institute (IHCN)




