Japan
Operators
1960
Commissioned
Japan
National Origin
Decommissioned, Out-of-Service
Project Status
65
Complement
Oyashio
Hull Class
1
Number-in-Class
JDS Oyashio (SS-511)
Ships-in-Class
Submerged Attack
Traveling under the surface to search, track, and / or engage or reconnoiter areas.
Maritime Patrol
Active patroling of vital waterways and maritime areas; can also serve as local deterrence against airborne and seaborne threats.
Fleet Support
Serving in support (either firepower or material) of the main surface fleet in Blue Water environments.
258.5 feet
(78.79 meters)
Length
23.0 feet
(7.01 meters)
Beam
15.0 feet
(4.57 meters)
Draught
1,160
tons
Displacement
1,445
tons
Displacement (Submerged)
2 x Kawasaki V8V22/30MATL diesel-electric configuration developing 2,700 horsepower surfaced and 5,960 horsepower submerged.
Propulsion
13.0 knots
(15.0 mph)
Surface Speed
19.0 knots
(21.9 mph)
Submerged Speed
10,254 nm
(11,800 miles | 18,990 km)
Range
1 knot = 1.15 mph; 1 nm = 1.15 mile; 1 nm = 1.85 km
4 x 533mm (21") torpedo tubes (bow-facing)