Submarine Operations Research Group Attack Data

USS Rock (SS-274)

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
1944-02-29  03  Pearl Harbor  2533N  13042E  Night  Radar  Surfaced  Night  Visual  Surfaced  Mark XIV Type 3A Torpedo  DD  No Damage   
1944-07-18  06  Pearl Harbor  2205N  11954E  Daylight  Radar  Submerged  Daylight  Periscope  Submerged  Mark XIV Type 3A Torpedo  AK  Damaged  4000 
1944-07-18  06  Pearl Harbor  2205N  11954E  Daylight  Radar  Submerged  Daylight  Periscope  Submerged  Mark XIV Type 3A Torpedo  AP  Damaged  7500 
1944-07-18  06  Pearl Harbor  2205N  11954E  Daylight  Radar  Submerged  Daylight  Periscope  Submerged  Mark XVIII Electric Torpedo  AO  Damaged  10000 
1944-07-21  17  Pearl Harbor  2050N  12252E  Daylight  Sound  Submerged  Daylight  Sound  Submerged  Mark XIV Type 3A Torpedo  AP  Damaged  7500 
1944-07-21  17  Pearl Harbor  2050N  12252E  Daylight  Sound  Submerged  Daylight  Sound  Submerged  Mark XIV Type 3A Torpedo  AO  Damaged  10000 
1944-10-26  06  Fremantle  1018N  11747E        Daylight  Periscope  Submerged  Mark XXIII Torpedo  AO  Damaged  9200 
1945-03-27  04  Fremantle  1143N  10924E  Night  Radar  Surfaced  Night  Radar  Surfaced  Mark XVIII Type 1 Torpedo  DE  Sunk  600 
1945-03-27  13  Fremantle  1140N  10916E  Daylight  Periscope  Submerged  Daylight  Sound  Submerged  Acoustic Seeking Torpedo  DE  No Damage  600 
1945-04-06  01  Fremantle  1043N  10813E  Night  Radar  Surfaced  Night  Radar  Surfaced  Mark XVIII Type 1 Torpedo  SCH  No Damage  400 


   

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
Amazon

For more information on this submarine:
WW2DB: USS Rock (SS-274)

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