War Patrol Report (Page 29 a)

CONFIDENTIAL  
Subject: U.S.S. BERGALL - Report of FIRST War Patrol
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DETECTION OF SUBMARINE BY A/S SURFACE CRAFT

Submarine: U.S.S. BERGALL   Patrol No.: 1   Incident Serial #1
   
Type Camouflage This Patrol: Gray.
  .
Time (Zone) and Date
When S/M Was contacted:
0903 (H),  13 October 1944.
   
WHEN S/M WAS DETECTED:  
S/M Position: Lat. 11° 54' N.   Long:   109° 18' E.
S/M Speed: 3 knots.   Course:  270°T.   Depth:  Periscope.
   
Sea: State 3   Direction:  045°T.
   
Visibility: 15 miles.
Clouds: height - 8,000 feet, Percent: 20%.
Moon: -- Daytime.
   
DETECTING CRAFT:  
   
Type of Surface Craft: SC   Tonnage:  110
   
What was apparent Mission or Duty of Surface Craft Prior to
Detection of Submarine: A/S Escort.
Submarine Detected by: Torpedo Wake.
   
Echo Ranging Frequency Employed: 19.5 KC's.
Hand or Automatic Keyed?: Automatic.
Echo Ranging Prior to Detecting S/M?: Yes.
Range of A/S Craft at Time of Detection: 300 yards.
Bearing (T) of A/S at Time of Detection: 350°T.
Tactics of Sighting Craft after Detection: Headed towards and
attacked.
Tactics of S/M after Detection: Swung hard right and went to
200 feet.
Time Contact Lost by Surface Craft: 1300
Did A/S Craft Make Attack on S/M?: Yes.
Gunfire or Depth Charge?: Depth Charge.
S/M Evade on Surface or Submerged: Submerged.
   
Remarks: Total of 34 depth charges or bombs were dropped.
The first 20 were very close but did no damage.
   
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