Submarine Operations Research Group Attack Data

USS Jallao (SS-368)

Patrol Number Date Hour (00-23) Operational Command Latitude Longitude Approach Light Condition Approach Image Method Approach Surfaced or Submerged Attack Light Condition Attack Image Method Attack Surfaced or Submerged Weapon Used Number of Torpedoes Fired Number of Torpedo Hits Claimed Target Type Result Estimated Target Tonnage
1944-10-25  22  Pearl Harbor  2123N  12719E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XVIII Type 1 Torpedo  CL  Not Final Attack on Target  5200 
1944-10-25  22  Pearl Harbor  2123N  12719E  Night  Periscope  Submerged  Night  Periscope  Submerged  Mark XVIII Type 1 Torpedo  CL  Sunk  5200 
1944-11-13  06  Pearl Harbor  2102N  11838E  Night  Periscope  Submerged  Twilight  Periscope  Submerged  Mark XVIII Type 1 Torpedo  CV  No Damage  28000 
1945-02-20  22  Pearl Harbor  3549N  12133E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XVIII Type 1 Torpedo  AK  No Damage  2000 
1945-02-20  22  Pearl Harbor  3549N  12133E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XVIII Type 1 Torpedo  AK  No Damage  2000 
1945-03-05  04  Pearl Harbor  3453N  12415E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XVIII Type 1 Torpedo  DD  No Damage  1500 
1945-03-09  24  Pearl Harbor  2904N  12828E  Night  Radar  Submerged  Night  Radar  Submerged  Mark XVIII Type 1 Torpedo  AK  No Damage  4000 
1945-03-09  24  Pearl Harbor  2904N  12828E  Night  Radar  Submerged  Night  Radar  Submerged  Mark XVIII Type 1 Torpedo  AK  No Damage  4000 
1945-03-09  24  Pearl Harbor  2904N  12828E  Night  Radar  Submerged  Night  Radar  Submerged  Mark XVIII Type 1 Torpedo  AK  No Damage  4000 
1945-08-11  02  Pearl Harbor  3803N  13312E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XIV Type 3A Torpedo  AK  Not Final Attack on Target  4000 
1945-08-11  02  Pearl Harbor  3803N  13312E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XIV Type 3A Torpedo  AK  Not Final Attack on Target  4000 
1945-08-11  02  Pearl Harbor  3803N  13312E  Night  Radar  Submerged  Night  Periscope  Submerged  Mark XIV Type 3A Torpedo  AK  Sunk  4000 


   

A complete analysis of the SORG attack data and attacks not in SORG is currently available in the book United States and Allied Submarine Successes in the Pacific and Far East During World War II, 4th ed.

More Info About the Book:
McFarland & Company
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