Harris established and maintained sonar contact with a submerged target, subsequently conducting multiple depth charge & hedgehog attacks throughout the evening of July 28 and into the morning of July 29th without apparent success before sonar contact was lost.
Harris kept sonar contact with a submerged object, then carried out numerous depth charge and hedgehog assaults during the night of July 28th through the early hours of July 29th without achieving any results. Sonar contact was subsequently severed.