Naval Aviation’s Latest Posts
Why this Naval Aviation Section ?
Naval Aviation is a quite important topic in naval history. Although a recent addition to the panoply (Submarines introduced an underwater, or “sub-surface” dimension in 1914-18) the same conflict also saw the emergence of aviation not only as a major calculation in all army staffs (it was still uncertain in 1914, but quite evident in 1918), and the naval staff as well. In 1914 The Imperial Japanese Navy already operated a seaplane carrier, IJN Wakamiya during the siege of Tsingtao. Soon seaplane and airships roamed the skies and became the new eyes of the fleet. In 1918 the RN deployed its first aircraft carrier, HMS Furious, in the first ever naval air raid (Raid on Trondern). In the Altantic, the entente powers deployed hundreds of seaplanes and floatplanes to patrol in search of surfaced German U-Boats.

A reconnaissance land plane (Ki-76) on the world’s first assault carrier, IJN Akitsumaru in 1944
Naval aviation developed in a spectacular way in the interwar, but revealed itself as a major asset in WW2, especially in the Pacific where it was absolutely vital, and proved decisive. In fact it’s naval aviation that secured the “pax americana” of the cold war, besides its nuclear deterrence, there as the conventional deterrence of its supercarrier-based task forces. Something the USSR was never able to catch up. Today naval helicopters are an integral part of surface actions, present on cruisers, destroyers and frigates, whereas hybrid ships were tailored for them, not even including the development of assault ships, combining flight decks, hangars and dock for landing crafts. The air threat was also serious enough to push navies to replace the gun for the missile, and largely contributed to completely change the nature of sea warfare as well. Naval Planes and Helicopters also among the deadliest sub-hunters, at least until the latest SSNs were able to be super discreet and dive deeper than ever.
Future will tell who wins, if any.
LATEST SALTY BIRDS
✈ 25/08/2026
Hawker Horsley (1925)
The Hawker Horsley first flew in March 1925. Designed by Roy Fedden and the team at Hawker Aircraft, this large single-engine, two-bay biplane hold the distinction of being the last all-wooden Hawker model. Maiden Flight was in March 1925, by Flt Lt P.W.S. Bulman. It was powered by a single Rolls-Royce Condor III engine. Tested in May 1925, it showed it could lift up to 1,390 lbs. From the Mk.II they were composite made, later all-metal (Mark III), used as medium day torpedo bomber. However it never entered the Fleet Air Arm nor was designed for carrier service. Instead all these torpedo bombers operated from RAF bases along the coast, long before the coastal command was created. The Horsley entered service in 1926, and was notably deployed from Singapore until 1935. Greece and Denmark (with the Dantorp floatplane) operated them still in 1940.
✈ 20/08/2026
Grigorovich M11 (1916)
The Grigorovich M11 (and related M12) were seaplanes first initiated by the Baltic theater and the Grigorovich M9 frequent encounters against German seaplanes. The Naval Department contacted Grigorovich for a seaplane capable of escorting M-9s in their missions, so presumably as a single seat fighter. Work proceeded in 1916 with a first flight in September 1916 by Alexander Prokofiev-Seversky (yes, the same that emigrated in the US and founded Seversky Co.) which “wrote the book” on the model. The first M11 produced were 2-seater for training but the bulk of the 60 made before the serie was cancelled, were single seaters. An improvement called the M12 failed and overall, the Grigorovich M11 was used only a few months between November 1916 and the summer of 1917, doomed by its poor seaworthiness and limited speed and performances in general, sub-par for a seaplane fighter.
✈ 10/08/2026
Dewoitine HD.730
The Dewoitine HD.730 was French shipborne reconnaissance and observation floatplane designed in 1938, engineered to be catapulted from French cruisers and battleships, in order to modernize the Aéronavale’s scouting capabilities. It had a peculiar inverted gull wing Configuration and they were designed to be folded each on two hinges in order to optimize the limited storage space. It was also planned as an optional land-based variant for the carrier Béarn and had a twin floats configuration. It had also a crew of two, pilot and and observer, the later acting as navigator and defensive gunner under a continuous glass canopy. However after the first tests in mid-1941 the armistice slowed things down. Other tests were performed in 1941 until Italian occupation authorites stopped the development, which resumed in 1945 after two more, heavily modified and remotorized prototypes. However in 1946 it lost a competition to a more modern model and never was greenlighted for production. Truly a forgotten salty bird.
✈ 05/08/2026
Curtiss F9C Sparrowhawk (1931)
The Curtiss F9C Sparrowhawk is a light interwar biplane designed to be carried as a parasite flighter by the United States Navy airships USS Akron and Macon. This was the first operational use of the concept in the US, for the short time both airships were in commission (before their loss in 1933 and 1935). This was a fairly small series, with perhaps 7 manufactured given each airship could onl carry 4 at any given time. Their tactical role evolved from local defensive asset to reconnaissance asset for a US battle group. They would remain the only US fighters provided with a skyhook in order to dock to an airship while in flight. The very last was still flying in 1939. However nowadays these are forgotten, just as the airships that operated them, the first and only aircraft carrier airships commissioned. A complement piece to the Akron class airship.
✈ 30/07/2026
Akron class Airship Carriers (1931)
The Akron class remains the only class of aircraft carrier airship in history. They were in service with the US Navy for a very short time, and if the concept was very much in the line of “Popular Science” concepts, it was still quite serious. Alongside the 100+ aircraft carriers delivered by US shipyards from USS Langley to USS Gerald Ford, they were, and remains, the only flying ones, with a significant impact on the popular culture to this day. However outside some circles in the US Navy, and outside the experimental value and wow factor, for the press, general public and the other arms (army and its air branch, USAAC) they were presented as a complete (and costly) fiasco. But what is really so ?.
✈ 20/07/2026
Hawker Osprey (1930)
The Hawker Osprey was the navalised carrier-borne version of the Hart, a versatile model powered by a Rolls-Royce Kestrel II engine for 168 mph (270 km/h). 103 were built, the last still used in the fleet air arm by 1944 as a trainer. Those deployed in Malta for ASW and reconnaissance were still active in 1941-42. Other versions developed specifically for the Swedish Air Force (Cruiser HSwMS Götland), Portuguese Naval Aviation and Spanish Republican Air Force, seeing action in the civil war.
✈ 10/07/2026
Heinkel He 114 (1935)
The Heinkel He 114 was a sesquiplane reconnaissance seaplane intended for the Kriegsmarine in 1935 as observation or Spotter/Reconnaissance roles frop cruisers and capital ships. It replaced the company’s own He 60, but was judged mediocre and soon iselined for the Arado Ar 196, which became the new Luftwaffe standard observation seaplane in WW2. Since the model was considered not important in a security standpoint, it could be exported and was used by Sweden, Romania and Spain. Despite its limited production of only c118, it was declined into 9 variants. The last in use were Romanian models, retired in 1960.
✈ 30/06/2026
Mitsubishi G4M2 and G4M3 Betty – Part II
The Mitsubishi G4M (allied code “Betty”) was designed to replace the 1930s G3M (“Nell”) as primary land based IJN bomber. Once considered the world’s best in its role for range and speed turned into critics linked to its compromised, flimsy construction and lack of crew or fuel tanks protection, in Japanese later dubbed the “Hamaki” (“lighter”).
This is the major update, Part II, focusing on the G4M2 and G4M3, and the full career of the most common WW2 Japanese Bomber, mirroring the success of A6M Zero which often escorted it at a ratio of 2 for 1 against F4Fs, P38, 39, P40 and Spitfires of the USN, USAAF, RAF and RAN. However details of operations, Kokutai by Kokutai, showed that even the Zero could match the G4M range, and many missions were performed without protection. It showed that if the G4M lack of protection was a cause for concerns, many still survived their missions, raising their bombing runs from 7000 to 8000m and as allied air supremacy shows, to more and more night raids in 1943-44, including night torpedo raids for which crews were trained for. It shows that daylight torpedo raids equalled a suicide even by late 1942, and that the G4M took a bigger role in raids on Australia than usually assumed, but their biggest issue was not the lack of protection or allied superiority, but logistics: They had very few airfields large enough for operations, and during the long New-Guinea Solomons Campaign, Rabaul and Kiaveng were often the only choice… This, and many other points about their combat use, up to the 1945 G4M2E as mothership for the Yokosuka MXY kamikaze jet bomb. #ww2 #imperialjapanesenavy #japanesenavy #mitsubishig4m #mitsubishig4mbetty..
✈ 20/06/2026
Marinens Flygväsende (1910-1947)
Swedish Naval Aviation was born even before the start of WWI, developed rapidly from foreign models licenced locally, and soon two branches were created, one for the Army and another for the Navy (Svenska Marinen), called the Marinens Flygväsende (MFV). This state remained until the unification of services under the creation in 1926 of the Flygvapnet. Procurement went on for the Navy however, mostly German and British models under local names and local production, especially with the creation of SAAB. This page is about the context, development, evolution, challenges and assets of the Swedish Naval Aviation from its beginning to the end of world war two in the broader geopolitical context.
✈ 10/06/2026
Grumann F7F Tigercat (1944)
In the feline menagerie of Leroy Grumman one is pretty unique, yet largely forgotten. This is indeed the only US twin-engine piston naval fighter of WW2: The F7F Tigercat. Comparable to the later Sea Hornet of the FAA, in went from the Grumman skyrocket first drafted in 1937, but was long in coming, only approved in 1944. The F7F showed that a relatively small, twin-engine high performances fighter could be useful on aircraft carriers. The F7F Tigercat was slated as an interceptor and escort fighter for carrier-borne bombers, then attack plane, but was low-priority, passed dover by the F6F, F8F and F4U. Not only production was curtailed at the end of the war, but it was barred from carriers due to its increased weight and speed. However, it saw action in Korea as a reconnaissance and night fighter, soldiering for the USMC. Tigercats also operated briefly from the three Midway class carriers and qualified on the smaller Essex-class, but only for the night fighter (F7F-3/4N). The Navy retired its last ones used as drone command planes in the 1960s, other being used even beyond firefighting birds. And by that stage, Grumman named its latest fighter “Tomcat”, which was denied in 1942 by the administration. From 350 produced a few are still flying today…
✈ 30/05/2026
Macchi M7 (1918)
The Macchi M.7 was an Italian single-seat fighter flying boat, designed by Alessandro Tonini, built by Macchi as a direct improvement of the already very successful M5, derved from the 1915 M.3 general purpose, high performances flying boat. A modified version of the M.7, the M.7bis also won the Schneider Trophy in 1921. Great plans were made for its adoption in the naval air corps, with more than 200 ordered in 1918 when it entered service, but it was soon cancelled. In fact only 17 had been delivered by November and from 1919, they started to be exported, to Argentina, Sweden, Brazil. They were further modified and the M.7ter AR with folding wings became the dedicated seaplane fighter of the new seaplane-carrier Giuseppe Miraglia…
✈ 20/05/2026
Norwegian Naval Aviation Page
The topic of Norwegian Naval Aviation could seems limited, but it largely existed thanks to the immense size and particulars of the country, from typical mountainous and Scandinavian climate to almost polar conditions. On its 385,000 km² of territory, stretching over 2,500 km from south to north (London to Cairo), its land border of 2,566 km was shared with Sweden, Finland, and 167 km with Russia (the Kola Peninsula border in the far north). More so, there was a coastline of over 25,000 km when fjords and islands are included — one of the longest in the world. The Scandinavian mountain range (Kjølen) runs as a natural spine along the Swedish border, channelling movement into narrow corridors… One name however shines: Marinens Flyvebaatfabrikk, the only Norwegian floatplane manufacturer.
✈ 10/05/2026
US Navy Blimps (1941-80)
Lighter than air “ships” seems today a XIXth heritage. However airships played an important part of naval warfare both in WW1 and WW2. In between airships, the largest air-going vessels ever built like those for the USN (aircraft carrier at that), USS Akron and Macon, disappeared in accidents, but one category, until then used for advertsing, climbed back to the forth, taking the Navy blue for ASW patrols until the end of the war. But it was not the end. No only the remained in use, but new proposals went on all the way to the end of the cold war. Here is the largely forgotten history of US Navy Blimps in WW2.
✈ 30/04/2026
Gotha WD.2 (1914)
The Gotha WD Family was central to Gothaer Waggonfabrik, to make its mark in the limited club of seaplane manufacturers in WWI. Less well known than its later family of heavy bombers, Gotha nevertheless started on a licenced Avro 504 floatplane prewar, and constrantly improved it. This posts tries to go through all declinations, from the WD.1 to the WD.15. Most remained prototypes, but a total of 25 were manufactured of the WD.2 alone in 1914, most operating on the North Sea in the Jade, or either from Turkey as part of the Marine-Fliegerabteilung, or directly for the Turkish Navy. This is about the WD.1 and WD.2.
✈ 20/04/2026
Mitsubishi G4M Betty (1939)
The Mitsubishi G4M (allied conename “Betty”, Japanese nickname “Hamaki”) was the replacement for the 1930s G3M (“Nell”), as the primary land based bomber of the Imperial Japanese Navy. The Mitsubishi Navy Type 1 attack bomber was far more powerful and it boasted good performance across the board. It was considered for a time the world’s best land-based naval bomber given its range and speed. However upon IJN staff insistence, it traded for a lightweight structure for speed, and later criticized for its flimsy construction, lack of crew or fuel tanks protection.Introduced on 2 April 1941, its limitations soon appeared, and improved versions led to the G4M2 and G4M3, solving partly these issues. With 2,435 delivered until 1945, the G4M became most common Japanese Bomber just as the A6M Zero was the most common fighter of Japan in WW2. Given the scope and size of the subject, this is part I. Part II will follow in June. #ww2 #imperialjapanesenavy #japanesenavy #mitsubishig4m #mitsubishig4mbetty.
✈ 10/04/2026
Fairey Flycatcher (1922)
From the Fairey Aviation Company, the Flycatcher was the first dedicated British carrier-based fighter, making its first flight in 1922 and entered service in 1923. This sturdy single-seat biplane powered by an Armstrong Siddeley Jaguar radial reached at the time 215 km/h, armed with two Vickers machine guns. It had excellent low-speed maneuverability and could take off and land on short flight decks. It served most famously from HMS Furious, the two Courageous, Hermes and Eagle, retired last from the China Station in 1934.
✈ 30/03/2026
CURTISS H (1917)
The Curtiss Model H is a family of long-range patrol flying boats, most common ASW/SAR flying boats in WWI. The prototype was privately developed after 1913 £10,000 prize challenge by theDaily Mail for a first non-stop aerial crossing of the Atlantic. It became a pioneer of early international commercial air travel, fuelling the birth of commercial aviation, but also was the first of a lonf lineage of military flying boats, also influencing the British Felixtowe series. Both had common development roots. Overall, 3 main models of the Curtiss H were produced, other staying at prototype or paper stage. The last was the Model H-16 (6C), of which 334 made by Curtiss and Naval Aircraft Factory. Both the H-16 and H-12 were in RNAS and USN service.
✈ 20/03/2026
CAMS 37
The CAMS-37 (for Chantiers Aéro-Maritimes de la Seine) was the third production model of a company which from its inception in 1920 only saw limited succcess. Partly derived from the CAMS-33, the model 37 coincided with a change of direction, including the new chief designer Maurice Hurel, from 1923. He worked from a new design office in 1924, with the French Navy requesting a four-seater amphibious flying boat usable for training, reconnaissance and other tasks, powered by a 9-cylinder Gnome & Rhône Jupiter radial, in a pusher configuration. Long story short, the CAMS-37 was accepted in 1926 with orders of both an unarmed trainer and an armed reconnaissance version, with a production from 1928 to 1937 and 332 seaplanes in total. Some were still in service when WW2 broke out, the last active in 1942.
✈ 01/03/2026
Rogožarski PVT-H (1939)
The Royal Yugoslavian Navy was modest and its naval air branch was not independent but attached to the Royal Yugoslavian Air Force, however it expressed the need for an armed observation seaplane in 1938. Soon before the war in 1939, four floatplanes were derived from the successful 1936 Rogožarski PVT parasol advanced fighter trainer. The conversion was helped by fitting off-the-shelff floats from the US company Edo (Float Model 38). They were used for reconnaissance for the fleet in 1939 but could do little to prevent the German offensive in 1941.
✈ 10/03/2026
SAAB 17BS (1943)
The SAAB 17, former ASJA L10, essentially a locally made Northrop 8-A 1, was the first SAAB model, a land-based dive bomber and multirole cantilever all-metal model, to make Sweden independent from imports. A floatplane version called SAAB 17 BS was decided upon in 1942 as a replacement for the 1926 Svenska Aero S 5, licence-made Heinkel HE 5. Like the 17 B version it was powered by a licenced NOHAB Pegasus XXIV rated for 980 hp. Performances were not stellar, and it needed extra stabilization, but it proved extremely robust and 38 were manufactured in 1943-44 for the needs of the Svenska Marinen, active with F 2 Hägernäs naval support unit, until 1948. It was not replaced.
✈ 01/03/2026
Rogožarski PVT-H (1939)
The Royal Yugoslavian Navy was modest and its naval air branch was not independent but attached to the Royal Yugoslavian Air Force, however it expressed the need for an armed observation seaplane in 1938. Soon before the war in 1939, four floatplanes were derived from the successful 1936 Rogožarski PVT parasol advanced fighter trainer. The conversion was helped by fitting off-the-shelff floats from the US company Edo (Float Model 38). They were used for reconnaissance for the fleet in 1939 but could do little to prevent the German offensive in 1941.
✈ 20/02/2026
Yokosuka-E6Y (1930)
The Mitsubishi E6Y or Yokosho 2-Go was the first dedicated production seaplane of the Imperial Japanese Navy, made to be carried and depliyed for observatio from submarines. It was stored in a small hangar. The first was deployed from I-51 in 1929-33, notably with a catapult, on the Yokosho 2-Go Kai. It remained confidential with only ten made in 1929-1934, still around in 1943. She was also deployed from the submarine I-5, and in general subs of the JS-II and III classes. They followed their carrier subs I-5 and I-6 in China in 1937-38 as per the 3rd fleet operations, but the model was superseded by the Watanabe E9W and relegated to training.
✈ 10/02/2026
Grigorovich M-9 (1916)
The Grigorovich M9 was the largest and most produced Russian flying boat of WWI, an evolution in 1916 of the M5 with a more powerful salmson engine, and used in a large variety of roles both in the Baltic and Black sea fleets, notably from seaplane carriers, where it took even more sense. A Polish pilot managed with it the first loop ever performed by a flying boat…
✈ 30/01/2026
Fokker T.II (1922)
The Fokker T.II was a Dutch early prototype of torpedo carrying floatplane. It was designed from the paper-only T.I for European navies in 1920, and was ready in 1921, to compete in a USN open contest for its first dedicated torpedo-bomber. In all, only three T.II were made, tested in the US, but Fokker lost to the Douglas DT. Powered like the others by the Liberty V12 engine it proved too large and could not even take off with a torpedo. Tests were made however by the USN until 1927 and one ended as a civilian transport in 1928-31. A forgotten page in the history of Fokker…
✈ 20/01/2026
Short Type S.38 (1912)
The Short S.38 or Admiralty Type 3 was originally a modified Short S.27 for production tested on a flying-off platform on the battleship HMS London. The remains of this experimental biplane were returned to Short, and it was rebuilt with extensive modifications, ending as a S.38 type, featung the the same basic layout. It carried a pilot and observer, but also existed as twin commands trainer and was used by the RNAS as a patrol coastal aircraft from 1912 to 1918. Production ended in 1916, when it was used as a trainer.
✈ 10/01/2026
CANT Z.515 (1939)
The Z.515 was another CANT CRDA project ruined by bad timing. This Zapatta’s reycling of its Z.514 Leone bomber, rejected by the Regia Aeronautica, was a modified floatplane variant with inline engines. It answered a 1937 specification for a replacement to the obsolescent Z.501 Gabbiano. It was ready by 1939 but its first flight was delayed until 1940 when it competed against Fiat with its own CR.14. The latter won by a slight margin and was adopted for production. But after delivery in 1941, its issues prompted the Regia Aeronautica to turn back to CANT and asked to resume production after the order for 100 was cancelled. Only two of the 15 ordered again at Montfalcone were delivered (under German control after September 1943), with the factory destroyed in 1944 by three RAF raids. The Z.515 never was operational, but it was an interesting model, albeit unusual for its air-cooled inline engines.
✈ 30/12/2025
Vought F4U-4/5 and other Corsairs (1944-52)
Final entry in this trilogy about the F4U Corsair, one of the most important naval aircraft in history, by its characteristics and longevity, and paradoxically banned for carrier decks for years. This part completes the picture, with the full story of all operators, late WW2 operations, late variants F4U-4 and F4U-5 and the sub-variants, late Goodyear models like the F2G “super corsair”, postwar F4U-7, USMC AU-1, night and photo-recce variants, high altitude variants, the Korean War, foreign operators like the Aeronavale (Indochina, Suez, Algeria, Tunisia), Argentina, and the infamous 1969 “Futbol War” between Honduras and El Salvador with Corsairs on both sides…
✈ 20/12/2025
Blackburn Blackburn
Another forgotten naval warbird, and arguably renown for its… interesting looks, was the most Blackburn of all, inventively named after the company. Answering the Specification 3/21 of 1921, this was to be solely a carrier-based reconnaissance and spotting aircraft. The company designed a fuselage optimized for that mission while wing and tail came from the Blackburn Dart. Three prototypes flown in 1922, leading to 12 R1 to be produced (Blackburn I) delivered in April 1923. The 18 more were built in 1923–1924 entering the No. 422 Fleet Spotter Flight on HMS Eagle in the Med. A further 29 Blackburns with the Napier Lion V Blackburn R2 were ordered and active until 1931, replaced by the Fairey IIIF.
✈ 10/12/2025
Albatros W.8 (1918)
The Albatros W.8 was a German biplane fighter floatplane of the late First World War, on patrol in the latter half of 1918. It was classic in its approach with a wooden fuselage wrapped in canvas similar to most designs of that period, as well as the wings and tails, but a pair of wooden flattened floats. The W.8 was unique for its aft T style tail unit, and in that it was powered by water-cooled Benz Bz.IIIb eight-cylinder engine. More classically it was fitted with a fixed two-bladed wooden propeller. The W.8 was a two-seater fighter/reconnaissance model and merely a late war prototype, albeit three were still manufactured. A rarity worth investigating…
✈ 30/11/2025
Vought F4U-1A/C/D Corsair (1943)
Second entry on the most famous naval fighter of WW2 and beyond, the F4U-1A, C and D, successors of the Birdcage (F4U-1) developed in 1942. They introduced the trademark bubble canopy improving visibility among others, and way more were produced (a combined 3,941 between 1943 and 1944) than the F4U-1A (758) and really cemented the final look of the Crorsair, which most fampus version evolved into the F4U-4. Brewster, lambasted for its disastrous handling of the Buffalo and especially Buccaneer was forced to accept its share in production of the Corsair with the F3A-1 and F3A-1D, and Goodyear as well with the FG-1 and FG-1D. It was also massively used by the FAA (510 Mark II from Vought, 430 Mark III from Brewster). It marked the transition from land-based only to carier-barsed operations for the USN as pioneered by the FAA, and really bore the brunt of 1944-45 operations in the Pacific.
✈ 20/11/2025
Loire Gourdou-Lesseure LGL-32 C1
From 1925, Gourdou-Leseurre was absorbed by Loire shipyard and the fighter LGL.32 was the only one pushed for serial contruction, primarily for the Armée de l’Air, exported and declined into a multitude of variants. Powered by Gnrome-Rhone 9Ady engine with two synchronized 7.7 mm nose MGs and flying first in 1925, the naval aviation received 15 C.1 versions intended for for the Aircraft Carrier Béarn, just completed. By 1935, new models tested dive bombing for the Navy with a “V” landing gearand fourch, with six made. They were maintained on the Béarn until replaced by the Dewoitine D373, another parasol fighter.
✈ 10/11/2025
Mitsubishi B2M (1934)
The Mitsubishi B2M was a Japanese carrier-based torpedo bomber developed from 1930. It was built by Mitsubishi to a design by Blackburn Aircraft of Britain and was operated by the Imperial Japanese Navy from 1934. After the failure of the B4M in 1934, Mitsubishi would ony produce the 2-engine land based G3M torpedo-bomber and concentrated on fighters. Th B2M1 was a carrier based model that pioneered new ship attack techniques from Hosho, Kaga and Akagi, and the B2M2 was used for bombing at high and low-level against China during the early phases of the Second Sino-Japanese War (1937). The B2M was replaced by the Nakajima B5N “Nate” monoplane.
✈ 30/10/2025
Blackburn Shark (1934)
The Shark was the last of Blackburn’s torpedo-bombers, largely eclipsed in WW2 by the Fairey Swordfish, but still active from the Channel to Malaya until 1942. It first flew in 1933, as the Blackburn T.9 B6 to answer the Air Ministry Specification S.15/33 for a combined torpedo-(naval artillery) spotter-reconnaissance aircraft or “TSR”, to which Fairey answered with the TSR-1, future Swordfish. The Shark Mark I was approved in 1934 with 16 aircraft, followed by the Mark II for the specs. 13/35. and 13/38 and the Mark III entering service in 1935 with 820 NAS. It was also declined as a floatplane for HMS Warspite and HMS Repulse, and saw servove from some carriers, but gradually replaced by the swordfish from 1937. The last were used in Malaya in 1942 and the Canadian Shark III until 1944 as floatplane trainers.
✈ 20/10/2025
Tupolev MTB-2 (1937)
The Tupolev MTB2 heavy bomber (ANT44) was a four-engined flying boat designed in 1935. The first of two prototypes flew on April 19, 1937. In 1938, the four initial Gnome Rhône Mistral Major were replaced by 840-hp Tumansky M-87S and the next prototype ANT44bis had 950-hp M-87A engines, set several world records in class. However the option of land based bombers was preferred and the program cancelled so after the first prototype crashed, the second from the summer 1941 flew in the Black Sea until 1943, as bomber and transport until it was shot down by Me-109s.
✈ 10/10/2025
CANT Z.511 Idrogigante (1942)
The CANT Z.511 was a four-engine long-range seaplane designed by Filippo Zappata of the “Cantieri Riuniti dell’Adriatico” (CRDA) company. Originally designed for the Central and South Atlantic passenger routes, it was later adapted as a military transport and special raider with plans to convert it as a long range bomber with up to 4t (8,800 lb) of bombs or fout 450 mm (17.9 in) air-launched torpedoes in antiship role, or special operations with “Maiale” manned torpedoes or midget submarines. In 1943 however the first prototyppe was still without purpose, endlessely evaluated until damaged by the RAF on Lake Trasimeno and scuttled after September 1943 at the Vigna di Valle seaplane base, then blasted out by explosives in June 1944. A sad end for the world’s largest floatplane ever built.
✈ 30/09/2025
Vought F4U1 Corsair
Probably the most famous fighter ever designed for any Navy, arguably, was the Vought F4U Corsair. Not only for its production went further than the Hellcat, but it outlived all for a very long active service. The very last in action were 19 Honduran F4U in the 1969 “soccer war” versus El Salvador, retired in 1976, for 36 years of service. Now this post is Part I, about the genesis of the model and the F4U-1 “Birdcage”.
✈ 20/09/2025
Potez 452 (1935)
The Potez 452 was designed as a shipboard flying boat for observation on board cruisers and battleships of the Marine Nationale, in service from 1936 to 1944 in the Marine Nationale, notably to replace the loire-Gourdou Lesseure floaplanes of the 1920s. It saw service frontline until 1938-39 and was even developed as a single-seat fighter variant. However it was replaced by the Loire 130 before the war started, but continued operations until 1944.
✈ 01/09/2025
Nakajima E2N (1927)
The Nakajima E2N (Type 15) was an IJN interwar reconnaissance, single-engine, two-seat, sesquiplane with two floats. Developed as a short range reconnaissance floatplane for catapult launch from cruisers and battleships it was ordered to replace the Hansa-Brandenburg inspired Aichi and Yokosuka monoplanes. It was selected in instead of Aichi’s Type 15 in 1927. The E2N2 was a training version made in 1928-1929 and in all c80 were produced until 1929, inc. a few by Kawanishi, and 2-3 used by the civilian fishery patrol. Replaced in 1932-1933 by the E4N, they lingered in training or were sold to civil buyers. The last trainer was retired from Kasamigaura Kōkūtai in 1936.
✈ 30/08/2025
Rohrbach R.III (1924)
The Rohrbach Ro III was a twin-engined, all-metal flying boat built in Germany in the mid-1920s. A development of the Ro II, it could be configured either as an airliner or a reconnaissance aircraft. It was developed into the similar but more powerful Ro IIIa Rodra (Ro + dr(ei) + a), intended only as a military reconnaissance/bomber. Four Ro IIIs were bought by Japan and two Rodras by Turkey.
✈ 23/08/2025
Illuchine DB-3T (1936)
The DB-3T (torpedonosyets) was introduced in 1937, based on the Ilyushin DB-3 long-range bomber. It was adapted for Soviet Naval Aviation with minimal modifications with externals torpedo sling mounts as well as gear for naval mines or bombs. It was specifically configured for maritime operations with the 940kg 45/36/AN or /AV torpedo and either M.86 (195 kW / 950 hp) or M.87A radial engines. Torpedoes were dropped under 30m at 320km/h. In 1938, Ilyushin developed the floatplane DB-3TP (torpedonosyets poplavkovyi) using T-1P floats for sea-based operations with a structural reinforcement to the wings and center-section and stil capable of 343 km/h. It had limitations with operational complexity, maintenance, and logistics so there was a very limited production of the TP variant.
✈ 10/08/2025
Macchi M3 (1916)
The Macchi M3 The Macchi M.3 (originally designated L.3, renamed M.3 in 1917) was an Italian biplane flying boat use by the Regia Marina. Developed from the earlier L.2 inspired by the Austrian Lohner, it retained only the unequal-span biplane wings combined with a new refined hull and tailplane structure, powered by a single Isotta Fraschini V.4B pusher, and armed with a single trainable machine gun and four light bombs. One set a world altitude record for seaplanes. Over 200 examples were built for patrol, bombing, reconnaissance, escort, succeeded by the M5 but sill around for training in 1924 and later in civilian hands.
✈ 30/07/2025
Douglas DT (1921)
The Douglas DT-2 was the first dedicated USN torpedo-bomber and first Douglas Aircraft Company’s military contract. It was a modern, yet ungainly beast with an all-welded-steel fuselage wrapped in aluminum as well as wood and fabric rudder, tails and wings. The DT-1 preserie first flew in November 1921 followed by a gradual production until 1924 of the DT-2. Variations designated DT-4, DT-5, DT-6, and DTB and export models to Norway and Peru added to the 90 delivered overall. They performed the first torpedo attacks from USS Langley or NAS Pensacola and even from Lexington and Saratoga in 1928, when retired. They opened a completely new chapter for the US. The type became also the basis for the USAAF record-setter Douglas World Cruiser.
✈ 20/07/2025
Sopwith Baby (1915)
The Sopwith Baby was an observation seaplane developed from the Sopwith Schneider, the latter derived from a 1913 sports seaplane. The latter also had a land-based equivalent, the Tabloid. This was the first major success of Sopwith. The Baby had a better engine, a single seat, and was later improved by Blakckburn and Fairey, as well as Parnall, with 386 built total for the RNAS for all versions. Its other name was “Admiralty 8200 Type”. It was active until 1918, used by Australia, France, Norway, and was also licenced to Italy for the Aviazione della Regia Marina.
✈ 10/07/2025
Kyushu Q1W Tōkai “Lorna” (1944)
The Kyūshū Q1W Tōkai (“Eastern Sea”) was the first Imperial Japanese Navy (or world’s first) dedicated anti-submarine patrol aircraft (Allied name “Lorna”). Although superficially similar to the German Junkers Ju 88 it owe little to it in technical terms, being made deliberately slow and underpowered as well as much smaller, but for dive attacks still. But beyond its technical specs, it embodied the realization by late 1942 by the Imperial Japanese Navy staff that US submarines at large could pose a serious threat to its communication lines in its recently acquired Empire. Something that will haunt the IJN for the next years. Development of the Kyūshū Q1W as the “Navy Experimental 17-Shi Patrol Plane” started indeed all the way back to September 1942, but it only first flew a year later in September 1943, and worst still, only entered service by October 1944. The core spec was not speed but visibility, electronic detection, and ability to fly low and slow for long period of time. The all-wooden Q3W1 Nankai (South Sea) was a successor developed alongside but went nowhere. Only 153 were delivered, and they arrived way too late to make a difference.
✈ 30/06/2025
✠ Lohner E
The Lohner E was an Austro-Hungarian reconnaissance flying boat of World War I. It was the first engaged in 1914, with “E” standing for Igo Etrich, one of Lohner’s engineers in charge of the project. This conventional design featured slight sweepback, pusher engine in the interplane gap and crew of two seated side by side in the open cockpit, one pilot and one observer. The aircraft was unarmed, lacked speed and agility, and was soon recoignized as underpowered, but it was rugged and agile. After 40 were made, Lohner moved towards the far more powerful model L, copied by the Italians.
✈ 20/06/2025
Curtiss Model N
The Curtiss Model N was an early American trainer aircraft developed in the 1910s by the Curtiss Aeroplane and Motor Company, primarily used by the U.S. Navy. It played a significant role in the evolution of naval aviation training just before and during the early part of World War I. This single-engine biplane had a two-seat tandem cockpit, with space for both student and instructor with several versions (N-8, N-9, N-9H Floatplane. It was the first successful seaplane trainer for the U.S. Navy, pioneering naval aviation training methods and techniques in carrier and water takeoff and landing training. One example can be found at institutions like the National Naval Aviation Museum in Pensacola, Florida.
✈ 10/06/2025
Caspar U.1 (1922)
The Caspar U.1 (in some publications Caspar-Heinkel U.1) was a 1922 German patrol seaplane tailored for use on board a submarine. It was the world’s first of its kind, tailor designed by Ernst Heinkel and built by Caspar-Werke. The U.1 was indeed designed to fit inside a cylindrical container carried and then launched from a submarine to solve the issue of reconnaissance. A U-boat standed quite low over the water and often had its visual horizon quite limited. A seaplane was for this an excellent spotted. The idea was alredy tested in WWI on many U-Boat with a regular seaplane simply carried on deck and launched when needed. To fit stringent requirements, the Caspar U1 was a really small aircraft, unarmed and compact enough, when dismounted, to fit inside a 1.70 m diameter tube. Tests were performed on a mock submarine built on the coast (as the Reichsmarine was forbidden to have submarines), but tests remained negative. The USN was interested as it looked for its own cruiser submarine to have up to seven seaplanes, and one was tested as NAS Anacostia in 1922. Overall, the concept was not resurrected by the Kriegsmarine, but tested by UK, France and in particular Japan, which developed a whole family around the idea in the interwar and WW2. U-Boats however had a more practical Fa 330 kite, used by U-177, U-181, and U-852.
✈ 30/05/2022
✈ Levasseur PL.4 (1926)
The Levasseur PL.4 was a carrier-based reconnaissance aircraft and conventional, single-bay biplane witha a crew of three in tandem open cockpits. The Aéronavale purchased 40 to operate the aircraft carrier Béarn, which conversion was just completed. It incorporated several safety features with a boat-like watertight fuselage, small floats underwing, jettisonable undercarriage and tailskid. It was rather mediocre however, slow and suggish to commands, with a poor range. The PL.7 torpedo bomber was developed a year later as well as the PL.8 “oiseau blanc” of Nungesser and Coli for their attempted Atlantic crossing before Lindbergh.
✈ 20/05/2025
Felixtowe F.2 (1917)
The Felixstowe F.2 was a 1917 British flying boat class designed and developed by Lieutenant Commander John Cyril Porte RN at the naval air station, Felixstowe during the First World War adapting a larger version of his superior Felixstowe F.1 hull design married with the larger Curtiss H-12 flying boat. The Felixstowe hull had superior water contacting attributes and became a key base technology in most seaplane designs thereafter.
✈ 10/05/2025
Polikarpov I-16 in naval service (1936-45)
The famous I-16, nicknamed “rata”, “moska”, “mule”, was a very modern low wing canatilever all metal retractable landing undercarriage fighter model developed by Nikolai Polikarpov in 1933, and world’s first deployed in operation by 1934, before the Hurricane, Spitfire and Me-109 or Curtiss P-36. More than 10,000 in 9 versions were cranked up until production stopped in the summer of 1941. Of these, 778 were assigned to squadrons defending the Baltic, Northern, Black Sea and Pacific Fleets of the Soviet Navy in world war two. This is a not well known chapter or soviet naval aviation, covered here in detail along the Black sea fleet’s only Zveno “flying Aircraft carriers” successful operations in 1941.
✈ 05/05/2025
CANT Z508 (1936)
The CANT Z.508 was a three-engine Italian flying boat developed from the CANT Z.501 for use as a heavy bomber, designed as a scaled-up three-engine version of the single-engine Z.501 for use as a heavy bomber. The aircraft was not put into production although the prototype set several world records for its class, including the lifting of a 1,000 kg (2,200 lb) load.
✈ 30/04/2024
Brewster SBN (1941)
The N.A.F. SBN (initially Brewster SBA-1) was the first model of the infamous company that signed the Buffalo and Buccaneer. This three-seat mid-wing monoplane which first flew in 1936 as XSBA-1 was designed as a scout bomber/torpedo aircraft, to be built later under license by the Naval Aircraft Factory in Philadelphia, Pennsylvania. Its landing gear was similar to that on the Brewster F2A Buffalo fighter but it had non-folding wings with perforated flaps. NAF delivered 30 SBN in 1940, which only saw service on USS Saratoga (CV-3). Already obsolete, they were assigned to VT-8 and passed on for use as trainers aboard USS Hornet (CV-8), and due to the lack of spares, retired in August 1942.
✈ 20/04/2025
Albatros W.4 (1916)
The W.4 was a military floatplane designed and produced by Albatros Flugzeugwerke. This was a floatplane derivative of the famous Albatros D.I land-based fighter aircraft, with a modified wing and tail, greater span but the same 120 kW (160 hp) Mercedes D.III engine and fuselage. The first were armed with one lMG08 7.92 mm (.312 in) machine gun, two later. Three prototypes were produced in 1916, first combat seen in September 1916 in the North Sea and Baltic and last of 118 delivered in December 1917, supposed to be replaced by the W.8 in 1918 (only prototype).
✈ 10/04/2024
Aeromarine 39
The Aeromarine 39 was an American two-seat training seaplane ordered by the US Navy in 1917 and built by the Aeromarine Plane and Motor Company of Keyport, New Jersey. Of conventional biplane configuration and construction, the aircraft was designed so that its pontoons could be speedily detached and replaced with wheeled undercarriage for shore operations.
✈ 01/04/2025
Grigorovich M-5 (1915)
The Grigorovich M-5 (Or Shchetinin M-5) was the best Russian World War I seaplane by far. It led to a mass production with multiple variants, for a lineage that lived on until the late 1920s, and later lost to Beriev. The Grigorovitch M5, which followed two prewar prototypes and unbuilt projects was a sturdy and dependable two-bay unequal-span biplane flying boat with a single step hull. This was the first mass production flying boat built in Russia, a name synonimous with “seaplane” in tha era.
✈ 20/03/2025
Kugisho (Yokosuka) E14Y “Glen” (1941)
The Kugisho (Later produced by Yokosuka) E14Y “Glen” was an Imperial Japanese Navy reconnaissance seaplane, transported aboard and launched from Japanese submarines during World War II. IJN designation was “Type 0 Small Reconnaissance Seaplane”. Production was limited to 125 and they served from 1942 to 1945. One such floatplane made the only air attack on American soil on 9 September 1942 in what was known as the “The Lookout Air Raid”, burning a few hectares of Oredon pine forest. This relatively confidential model was designed to treplace the 1934 Watanabe EW9 biplane for long range reconnaissance for the fleet and mapping allied ports, notably over Australia and New Zealand. One even attacked Sydney. This was an “origami” floatplane, stored in 14 parts and folded elements inside a waterpoof hangar and deployed in 7 minutes.
✈ 10/03/2024
Short 184 (1915)
The Short Admiralty Type 184, often called the Short 225 after the power rating of the engine first fitted, was a British two-seat reconnaissance, bombing and torpedo carrying folding-wing seaplane designed by Horace Short of Short Brothers. It was first flown in 1915 and remained in service until after the armistice in 1918. A Short 184 was the first aircraft to sink a ship using a torpedo, and another was the only British aircraft to take part in the Battle of Jutland.
✈ 20/02/2024
Curtiss F11C(BFC-2) Goshawk (1932)
The Curtiss F11C Goshawk is now a somewhat forgotten USN naval biplane fighter of limited production (28 for the BFC-2). Declined into the C2 with landing undercarriage and a sole prototype with Grumman’s retractable undercarriage (C3), it only saw service for a time on USS Saratoga (BFC-2/VB-2B, VF-1B) and Enterprise (VB-6). It had far more success at export as the Hawk I and II for China, Thailand or Colombia and Peru (all seeing action) as well as Chile, Norway, and Turkey.
✈ 10/02/2024
Hanriot HD2 (1917)
The Hanriot HD.2 was a biplane floatplane fighter aircraft produced in France during the First World War that was used after the war for testing the use of aircraft from warships. Derived from the excellent late war fighter HD1, it was designed as an interceptor to defend flying boat bases and their reconnaissance assets engaged in ASW duties over the channel, north sea and Atlantic. They were also used postwar to be launched by ships, notably the battleships Paris and USS Mississippi with the USN. Around 30 were built in 5 variants, used until 1925.
✈ 05/02/2025
CANT 25 (1927)
The CANT 25 was a single-engine biplane seaplane developed by the aeronautical division of the Italian company Cantieri Riuniti dell’Adriatico (CRDA CANT). It made its maiden flight in 1927 but was only accepted in 1938. With 38 built in an amphibious and catapulted versions, it became the Adriatic shipyard’s first success. The CANT 25 deroved from the 18ter and stayed in service until 1943 with the Regia Aeronautica.
19/01/2025
✈ Friedrichshafen FF.33 (1914)
Friedrichshafen FF.33 was a German single-engined reconnaissance three-bay wing structure biplane, using twin floats, designed by Flugzeugbau Friedrichshafen in 1914 for the Marine-Fliegerabteilung aviation forces of the Kaiserliche Marine. This prolific model (315 manufactured) became the prime German observation seaplane in WWI and of Poland, the Netherlands, Finland and Sweden postwar.
07/01/2025
✈ Yokosuka E1Y (1923)
The Yokosuka E1Y was a Japanese observation floatplane of the twenties, one of the first. It was single-engined, designed and developed by the Yokosuka Naval Air Technical Arsenal for the Imperial Japanese Navy. With 320 built as the Type 14 Reconnaissance Seaplane, entering service in 1925 it remained one of the main reconnaissance types until gradually replaced from 1932, but still in service until 1937. It found use from all Cruisers and IJN Battleships of that era and fought in China, notably from IJN Notoro.





























































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