⚓ Shipwrecks Map

Kaga 1942

Japanese Navy Aircraft Carrier Kaga
Image: Mr Fukami, Public domain, via Wikimedia Commons

Marker: recorded wreck position (Second World War).

Key facts

NameKagaWikidata label
Year lost1942Wikidata P793 significant event, point-in-time qualifier
EraSecond World Warderived from year
Ship typeaircraft carrier, dreadnoughtWikidata P31 instance of
Cause of lossScuttledKeyword match in English Wikipedia lead sentence
Nationality / flagEmpire of JapanWikidata P8047 country of registry
OperatorImperial Japanese NavyWikidata P137 operator
ConflictWorld War IIWikidata P607 conflict
Sea / oceanNorth Pacific OceanNatural Earth marine areas (public domain), point-in-polygon
Position30.3842, -179.2839Wikidata P793 significant event, coordinate qualifier (CC0)

About the wreck

Kaga (Japanese: 加賀; named after the ancient Kaga Province) was an aircraft carrier built for the Imperial Japanese Navy (IJN). Originally intended to be one of two Tosa-class battleships, Kaga was converted under the terms of the Washington Naval Treaty to an aircraft carrier as the replacement for the battlecruiser Amagi, which had been irreparably damaged during the 1923 Great Kantō earthquake. Kaga was rebuilt in 1933–1935, increasing her top speed, improving her exhaust systems, and adapting her flight decks to accommodate more modern, heavier aircraft.

The ship figured prominently in the development of the IJN's carrier striking force doctrine, which grouped carriers together to give greater mass and concentration to their air power. A revolutionary strategic concept at the time, the employment of the doctrine was crucial in enabling Japan to attain its initial strategic goals during the first six months of the Pacific War.

Kaga's aircraft first supported Japanese troops in China during the Shanghai Incident of 1932 and participated in the Second Sino-Japanese War in the late 1930s.

Diving & visiting

In May 1999, the Nauticos Corporation, in partnership with the US Navy, discovered some wreckage from Kaga. They employed the research vessel Melville during a survey of a fleet exercise area with the US Navy's recently modified SEAMAP acoustic imaging system. A follow-on search by USNS Sumner in September 1999 located the wreckage and took photos of it. The wreckage included a 50-foot (15 m) long section of hangar bulkhead, two 25 mm anti-aircraft gun tubs, and a landing light array. The artifacts were at a depth of 17,000 feet (5,200 m).

On 18 October 2019, the wreck of Kaga was located by the Director of Undersea Operations for Vulcan Inc. Rob Kraft, David W.

Location

  • Recorded position: 30.3842, -179.2839 (Wikidata P793 significant event, coordinate qualifier (CC0); may be approximate)
  • Sea / ocean: North Pacific Ocean

Wreck positions on this site are for interest only and are not for navigation. Many wrecks are war graves or legally protected: never disturb human remains or remove artefacts, and check local law before diving.

OpenStreetMap

Text adapted from the Wikipedia article Japanese aircraft carrier Kaga (revision 1380749964), licensed under CC BY-SA 4.0. Changes: excerpted from the article lead section and section(s) “Wreck survey”; condensed by selecting paragraphs and trimming at sentence boundaries; citations and formatting removed. No text added. This excerpt is available under the same licence.

Wreck facts from Wikidata (CC0).

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Further reading