|   JS Mochishio at Pearl Harbor on 29 September 2009  | |
| History | |
|---|---|
| Name | 
  | 
| Ordered | 2003 | 
| Builder | Kawasaki, Kobe | 
| Cost | ¥52.19 million | 
| Laid down | 23 February 2004 | 
| Launched | 6 November 2006 | 
| Commissioned | 6 March 2008 | 
| Homeport | Kure | 
| Identification | Pennant number: SS-600 | 
| Status | Active | 
| General characteristics | |
| Class and type | Oyashio-class submarine | 
| Displacement | |
| Length | 81.7 m (268 ft 1 in) | 
| Beam | 8.9 m (29 ft 2 in) | 
| Draught | 7.4 m (24 ft 3 in) | 
| Propulsion | 
  | 
| Speed | 
  | 
| Complement | 70 (10 officers) | 
| Sensors and  processing systems  | 
  | 
| Armament | 
  | 
JS Mochisio (SS-600) is the eleventh boat of the Oyashio-class submarines. She was commissioned on 6 March 2008. [1]
Mochisio was laid down at Kawasaki Heavy Industries Kobe Shipyard on 23 February 2004 and launched on 6 November 2006. She was commissioned on 6 March 2008 and deployed to Kure. [2] [3]
The vessel departed Wu on 31 May 2010 to participate in RIMPAC 2010 and arrived at Pearl Harbor, Hawaii on 21 June. She trained in the waters around Hawaii until 1 August, and returned to Kure around 27 August of the same year. [4] [5]
On 12 October 2011, she set sail for Hawaii via Guam for US dispatch training. The training was conducted from late October to mid-December, and returned to the port on 21 January 2012. [6]
 
  Media related to  JS Mochishio (SS-600)  at Wikimedia Commons
The Oyashio class is a series of Japanese diesel-electric attack submarines operated by the JMSDF. The submarines entered service in the late 1990s. The submarines are larger than the earlier Harushio class, to provide space for a flank sonar array.
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