ロンボク海峡
"Bullhead" reported on 6 August that she had passed through Lombok Strait. That was the last word received from "Bullhead". On 12 August, "Capitaine", planning to arrive on 13 August, ordered "Bullhead" to take position the following day in a scouting line with "Capitaine" and "Puffer". Receiving no reply, "Capitaine" reported on 15 August, "Have been unable to contact "Bullhead" by any means since arriving in area."