''Ning Hai'' () was a
light cruiser in the
Republic of China Navy (ROCN) before
World War II and the
lead ship of
her class. She was sunk in the early days of the
Second Sino-Japanese War by aircraft from the
Imperial Japanese Navy, and her wreck was raised and repaired by the Japanese, re-entering service with the Japanese Navy in the
Pacific War
The Pacific War, sometimes called the Asia–Pacific War, was the theater of World War II that was fought in Asia, the Pacific Ocean, the Indian Ocean, and Oceania. It was geographically the largest theater of the war, including the vast ...
as the escort vessel . She was sunk again in September 1944 by a
USN submarine.
[ page 113]
Background
By the end of the 1920s, the ROCN had only four antiquated 19th century
protected cruisers and two training cruisers received before
World War I. The
Kuomintang government had an ambitious re-armament plan but lacked funds, and after extensive negotiations with shipbuilders in the United States, United Kingdom, Germany and Japan, placed an order with the Japanese for one
light cruiser to be built in Japan, with a second vessel to be built in China with Japanese assistance. Despite the very strained political relations between Japan and China and the strenuous objections of the Japanese military,
Harima Shipyards completed the first cruiser in 1932.
Design
''Ning Hai'' was based on the experimental Japanese cruiser , which combined a small size with heavy weaponry, but in an even smaller displacement of only . As with ''Yūbari'', ''Ning Hai'' has a single trunked smokestack, and a tripod bridge arrangement. Her weaponry was comparable to ships with a larger displacement: six
14 cm/50 3rd Year Type naval gun
The 14 cm/50 3rd Year Type naval gun was a Japanese low-angle weapon introduced during World War I.
History
It served as the secondary armament in a number of Japanese dreadnoughts and as the main armament in light cruisers and some auxiliar ...
s mounted in three double gun turrets, six
8 cm/40 3rd Year Type naval gun
The Type 41 naval gun otherwise known as the 8 cm/40 3rd Year Type naval gun was a Japanese dual-purpose gun introduced before World War I. Although designated as , its shells were in diameter.
Design
The Japanese Type 41 naval gun oth ...
s, and dual 533-mm torpedo tubes. ''Ning Hai'' also had a small hangar for two seaplanes; two
Aichi AB-3 biplanes, one bought from Japan and one built locally using a spare engine and domestic materials, were assigned to it. There was no aircraft
catapult
A catapult is a ballistic device used to launch a projectile a great distance without the aid of gunpowder or other propellants – particularly various types of ancient and medieval siege engines. A catapult uses the sudden release of stored p ...
, and the seaplanes were hoisted onto and deployed using a crane.
However, the vessel was underpowered, with three antiquated vertical four-cylinder triple-expansion steam engines, two of which were coal-fired, yielding a top speed of only 22 knots. The excessive top-weight of the design also created stability problems. Due to these issues, ''Ning Hai'' was suitable only for coastal operations against gunboats or smaller vessels.
Operational history
''Ning Hai'' was
laid down at
Harima Shipyards in
Aioi, Hyogo, Japan on 20 February 1931,
launched on 10 October 1931 and completed 30 July 1932. She was
commissioned on 1 September 1932 as the
flagship
A flagship is a vessel used by the commanding officer of a group of naval ships, characteristically a flag officer entitled by custom to fly a distinguishing flag. Used more loosely, it is the lead ship in a fleet of vessels, typically the fi ...
of the
Republic of China Navy (ROCN), serving in that capacity until the commissioning of ''Ping Hai'' in April 1937. She returned to Japan in May 1933 for repairs, and again in June 1934 for the funeral of Japanese
Fleet Admiral Tōgō Heihachirō. She again underwent repairs before her return to China
CombinedFleet.com: ''Isojima'' Tabular Record of Movement;
As one of the more powerful surface combatants within the small ROCN, following the start of the
Second Sino-Japanese War, ''Ning Hai'' was a target of the
Imperial Japanese Navy since the
Battle of Shanghai, but it was not until 23 September, during the Japanese assault on Kiangyin Fortress (which guarded a segment of
Yangtze River near
Nanking), that ''Ning Hai'' came under severe attack by Japanese bombers, sustaining four bomb hits while ''Ping Hai'' was hit by eight bombs and sunk. ''Ning Hai'' escaped but on 25 September when
Yokosuka B3Y1 torpedo bombers scored two direct hits, sinking her in shallow water. These airstrikes were launched from both the aircraft carrier and airfields around Japanese-occupied Shanghai. The Imperial Japanese Navy captured the wreck on 5 December 1937.
An attempt to re-float ''Ning Hai'' by the Japanese in April, 1938 was unsuccessful with two salvage divers killed. An attempt on 4 May 1938 was successful, and the hulk was towed to Shanghai for basic repairs. Originally the Japanese planned for the vessel to be the flagship of the collaborationist navy established by the
Nanjing Nationalist Government, but instead opted to have her towed to
Sasebo Naval District
was the third of five main administrative districts of the pre-war Imperial Japanese Navy. Its territory included the western and southern coastline of Kyūshū, the Ryukyu Islands, Taiwan and Korea, as well as patrols in the East China Sea and t ...
, where on 11 July the vessel was re-classified as the training vessel and coastal defense ship . However the ship was moored permanently at Sasebo as barracks hulk from July 1938 to December 1943.
In December 1943, with Japanese maritime traffic under increasing pressure from
Allied
An alliance is a relationship among people, groups, or states that have joined together for mutual benefit or to achieve some common purpose, whether or not explicit agreement has been worked out among them. Members of an alliance are called ...
submarine warfare
Submarine warfare is one of the four divisions of underwater warfare, the others being anti-submarine warfare, mine warfare and mine countermeasures.
Submarine warfare consists primarily of diesel and nuclear submarines using torpedoes, missi ...
, ''Mikura'' was towed to the Harima Shipyards for reconstruction into a "
Kaibōkan" (escort ship). Reconstruction was completed on 1 June 1944 and she was recommissioned into the Imperial Japanese Navy as on 10 June and assigned to the
Yokosuka Naval District. After training in the
Seto Inland Sea
The , sometimes shortened to the Inland Sea, is the body of water separating Honshū, Shikoku, and Kyūshū, three of the four main islands of Japan. It serves as a waterway connecting the Pacific Ocean to the Sea of Japan. It connects to Osaka ...
, she escorted a convoy of transports to
Iwo Jima
Iwo Jima (, also ), known in Japan as , is one of the Japanese Volcano Islands and lies south of the Bonin Islands. Together with other islands, they form the Ogasawara Archipelago. The highest point of Iwo Jima is Mount Suribachi at high.
...
from 22–31 July, escaping a torpedo attack by an unknown submarine on 26 July. On 10 September, ''Ioshima'' departed Yokosuka on a second escort mission, but was hit by three torpedoes fired by the USN submarine on 19 September, south of
Cape Omaezaki, about from
Hachijojima. She sank at , and was removed from the
navy list on 10 November 1944 .
Notes
References
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External links
*http://www.globalsecurity.org/military/world/japan/exchina-cl.htm
*https://web.archive.org/web/20100510015014/http://big5.chinabroadcast.cn/gate/big5/gb.cri.cn/3821/2004/08/26/151@280506.htm
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{{DEFAULTSORT:Ning Hai
Ning Hai-class cruisers
Ships built by IHI Corporation
1931 ships
Second Sino-Japanese War cruisers of China
Cruisers sunk by aircraft
Ships sunk by Japanese aircraft
Escort ships of the Imperial Japanese Navy
Ships sunk by American submarines
World War II shipwrecks in the Pacific Ocean
Maritime incidents in September 1944
Naval ships of the Republic of China captured by Japan during World War II