Submarine Operations Research Group Attack Data

USS Cachalot (SS-170)

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
1942-02-24    Pearl Harbor  07 N  151 E        Daylight  Periscope  Submerged    AK  No Damage   
1942-06-22    Pearl Harbor  3215N  14005E        Daylight  Periscope  Submerged    AO  Damaged  9200 
1942-10-10    Pearl Harbor            Night  Visual  Surfaced  Mark X Type 3 Torpedo  AK  No Damage   
1942-10-10    Pearl Harbor            Night  Visual  Surfaced  Mark X Type 3 Torpedo  DD  No Damage   


   

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 Cachalot (SS-170)

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