JS Setoshio

	JS Setoshio on 29 October 2006
History
Japan
Name	Setoshio ; (せとしお);
Ordered	2002
Builder	Mitsubishi, Kobe
Cost	¥52.19 million
Laid down	23 January 2003
Launched	5 October 2005
Commissioned	28 February 2007
Homeport	Yokosuka
Identification	Pennant number: SS-599
Status	Active
General characteristics
Class and type	Oyashio-class submarine
Displacement	2,750 tonnes (surfaced); 4,000 tonnes (submerged);
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	Diesel-electric; 2 Kawasaki 12V25S diesel engines; 2 Kawasaki alternators; 2 Toshiba motors; 3,400 hp (2,500 kW) surfaced; 7,750 hp (5,780 kW) submerged;
Speed	12 knots (22 km/h; 14 mph) (surfaced); 20 knots (37 km/h; 23 mph) (submerged);
Complement	70 (10 officers)
Sensors and ; processing systems	Sonar: Hughes/Oki ZQQ-6 hull-mounted sonar, flank arrays, 1 towed array; Radar: JRC ZPS 6 I-band search radar.;
Armament	6 × HU-605 21 in (533 mm) torpedo tubes with 20 reloads for:; Type 89 torpedoes; UGM-84 Harpoon missiles;

JS Setoshio (SS-599) is the tenth boat of the Oyashio-class submarines. She was commissioned on 28 February 2007.^[1]

Construction and career

Setoshio was laid down at Mitsubishi Heavy Industries Kobe Shipyard on 23 January 2003 and launched on 5 October 2005. She was commissioned on 28 February 2007 and deployed to Yokohama.^[2]^[3]

On 22 August 2014, she left Yokosuka to participate in the US dispatch training, stayed in the Hawaii area from mid-September to late October to carry out various trainings, and returned to Yokosuka on 22 November.^[4]

From 14 January 2021 to 1 April 2021, the submarine participated in a second US dispatch training, which was held in the waters from Japan to the Hawaiian Islands. During the period, with the cooperation of the US Navy, offshore training and facility use training will be conducted to improve tactical skills.^[5]

Gallery

JS Yaeshio at Kobe on 11 July 2005.
JS Yaeshio during JMSDF Fleet Review in 2006.
JS Yaeshio during JMSDF Fleet Review in 2006.

Citations

^ Takao, Ishibashi (2002). All Maritime Self-Defense Force Ships 1952-2002. Namiki Shobo.
^ World Ships Special Edition 66th Collection Maritime Self-Defense Force All Ship History. Gaijinsha. 2004.
^ World Ships Special Edition Vol. 665: History of Maritime Self-Defense Force Submarines. Gaijinsha. 2006.
^ https://www.mod.go.jp/msdf/formal/info/news/201408/14080802.pdf ^{[bare URL PDF]}
^ https://www.mod.go.jp/msdf/release/202101/20210113.pdf ^{[bare URL PDF]}

[1] Takao, Ishibashi (2002). All Maritime Self-Defense Force Ships 1952-2002. Namiki Shobo.

[2] World Ships Special Edition 66th Collection Maritime Self-Defense Force All Ship History. Gaijinsha. 2004.

[3] World Ships Special Edition Vol. 665: History of Maritime Self-Defense Force Submarines. Gaijinsha. 2006.

[4] ttps://www.mod.go.jp/msdf/formal/info/news/201408/14080802.pdf ^{[bare URL PDF]}

[5] ttps://www.mod.go.jp/msdf/release/202101/20210113.pdf ^{[bare URL PDF]}

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History
JS Setoshio on 29 October 2006
Japan
Name	Setoshio (せとしお)
Ordered	2002
Builder	Mitsubishi, Kobe
Cost	¥52.19 million
Laid down	23 January 2003
Launched	5 October 2005
Commissioned	28 February 2007
Homeport	Yokosuka
Identification	Pennant number: SS-599
Status	Active
General characteristics
Class and type	Oyashio-class submarine
Displacement	2,750 tonnes (surfaced) 4,000 tonnes (submerged)
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	Diesel-electric 2 Kawasaki 12V25S diesel engines 2 Kawasaki alternators 2 Toshiba motors 3,400 hp (2,500 kW) surfaced 7,750 hp (5,780 kW) submerged
Speed	12 knots (22 km/h; 14 mph) (surfaced) 20 knots (37 km/h; 23 mph) (submerged)
Complement	70 (10 officers)
Sensors and processing systems	Sonar: Hughes/Oki ZQQ-6 hull-mounted sonar, flank arrays, 1 towed array Radar: JRC ZPS 6 I-band search radar.
Armament	6 × HU-605 21 in (533 mm) torpedo tubes with 20 reloads for: Type 89 torpedoes UGM-84 Harpoon missiles