YDT-01-class diving support vessel

	JS YDT-03
Class overview
Name	YDT-01
Builders	Yokohama Yacht Company, Yokohama; Maehata Shipbuilding, Nagasaki;
Built	1999-2002
In commission	2000-present
Planned	6
Completed	6
Active	6
General characteristics
Type	Diving support vessel
Displacement	240 t (240 long tons) standard; 260 t (260 long tons) full load;
Length	37.5 m (123 ft 0 in)
Beam	6.8 m (22 ft 4 in)
Draft	2.1 m (6 ft 11 in)
Depth	3.7 m (12 ft 2 in)
Propulsion	2 × diesel electric engines; 2 × shafts;
Speed	14 kn (26 km/h; 16 mph)
Complement	33
Sensors &; processing systems	AN/SPS-10 surface-search radar; AN/UQS-1D sonar;
Armament	1 × single Oerlikon 20mm gun

NameYDT-01

Builders

Built1999-2002

In commission2000-present

The YDT-01 class is a class of diving support vessel of the Japan Maritime Self-Defense Force (JMSDF).

Name	Builders	Laid down	Commissioned	Home port
YDT 01	Yokohama Yacht Company, Yokohama	June 1999	24 March 2000	Maizuru
YDT 02	Yokohama Yacht Company, Yokohama	June 1999	24 March 2000	Ominato
YDT 03	Maehata Shipbuilding, Nagasaki	July 2000	24 March 2001	Yokosuka
YDT 04		April 2001	18 December 2001	Kure
YDT 05		April 2002	14 March 2003	Sasebo
YDT 06		April 2002	14 March 2003	Okinawa

v t e Combatant ship classes of the Japan Maritime Self-Defense Force
Guided Missile Cruiser (CG)	Aegis system equipped vessels (ASEV)
Helicopter Destroyer (DDH) Aircraft Carrier (CVM)	Haruna Shirane Hyūga Izumo
Guided Missile Destroyer (DDG)	Amatsukaze Tachikaze Hatakaze Kongō Atago Maya
Destroyer (DD)	Asakaze (Gleaves) Ariake (Fletcher) Harukaze Akizuki (1959) Hatsuyuki Asagiri Murasame (1994) Takanami Akizuki (2010) Asahi
All Purpose Destroyer (DDA)	Murasame (1958) Takatsuki
Anti Submarine Destroyer (DDK)	Ayanami Yamagumo Minegumo
Destroyer Escort (DE)	Wakaba (Matsu) Asahi (Cannon) Akebono Ikazuchi Isuzu Chikugo Ishikari Yūbari Abukuma
Frigate Multi-Purpose/Mine (FFM)	Mogami New FFM
Patrol Frigate (PF)	Kusu (Tacoma)
Submarine (SS)	Kuroshio (Gato) Oyashio (1959) Hayashio Natsushio Ōshio Asashio Uzushio Yūshio Harushio Oyashio (1996) Sōryū Taigei
Ocean Minehunters/Minesweepers (MHS)	Yaeyama Awaji
Minesweeper Tenders (MST)	Nasami Miho Hayatomo Hayase Uraga
Minelayers (MMC)	Erimo Sōya
Coastal Minehunters/Minesweepers (MHC/MSC)	Ujishima Atada Yashiro Kasado Takami Hatsushima Uwajima Sugashima Harishima Enoshima
Amphibious Warfare (LST/LCU)	Ōsumi (LST-542) Atsumi Miura Yura LCU-2001 Ōsumi
Diving Support Vessel (YDT)	YDT-01
Cable Laying Ship (ARC)	Tsugaru Muroto (1979) Muroto (2012)
Yacht (ASY)	Hashidate
Research Ship (AGS/AOS)	Akashi (1969) Futami Hibiki Nichinan Shōnan Akashi (2025)
Replenishment Ship (AO/AOE)	Hamana Sagami Towada Mashū
Patrol boat (PG)	PG 01 (Sparviero) Hayabusa
Submarine chaser (PC)	Kari Kamome Hayabusa Umitaka Mizutori
Training ship (TV/ATS/TSS)	Azuma Hatsuyuki Hatakaze Oyashio Kurobe Tenryū Kashima
Submarine rescue ship (ASR/AS)	Chihaya (1960) Fushimi Chiyoda (1983) Chihaya (1998) Chiyoda (2016)
Experimental ship (ASE)	Kurihama Asuka
Icebreaker (AGB)	Fuji Shirase (1981) Shirase (2008)
List of combatant ship classes of the Japan Maritime Self-Defense Force List of ships of the Imperial Japanese Navy

YDT-01-class diving support vessel

Ships in the class

Citations

Related Articles

Class overview

JS YDT-03


Name	YDT-01
Builders	Yokohama Yacht Company, Yokohama Maehata Shipbuilding, Nagasaki
Built	1999-2002
In commission	2000-present
Planned	6
Completed	6
Active	6


General characteristics
Type	Diving support vessel
Displacement	240 t (240 long tons) standard 260 t (260 long tons) full load
Length	37.5 m (123 ft 0 in)
Beam	6.8 m (22 ft 4 in)
Draft	2.1 m (6 ft 11 in)
Depth	3.7 m (12 ft 2 in)
Propulsion	2 × diesel electric engines 2 × shafts
Speed	14 kn (26 km/h; 16 mph)
Complement	33
Sensors & processing systems	AN/SPS-10 surface-search radar AN/UQS-1D sonar
Armament	1 × single Oerlikon 20mm gun