For the next month, she carried mail among southern Philippines, and to Brunei Bay, Borneo.
From 9 to 11 June, she patrolled off Brunei Bay, Borneo, in the support force for the attack group.
It is also one of the towns within the Brunei Bay.
She was declared a total loss and was laid up in Brunei Bay.
In June, she provided support for the seizure of Brunei Bay, Borneo.
The Titania departed from Brunei Bay on the following afternoon.
The task group arrived at Brunei Bay on the morning of 10 June.
The ship served as station oiler at Brunei Bay from 16 to 19 July and returned to Leyte on the 24th.
The river empties into Brunei Bay.
Charles E. Brannon gave similar support during the assault on Brunei Bay which began 10 June.