Following sea trials in April, Wyffels got underway from Boston on 8 May 1943, and for the remainder of the month conducted exercises out of Bermuda. In June, she alternated operations out of Norfolk, Virginia with drydock periods.
Following sea trials in April, Wyffels commenced operations from Boston on 8 May 1943, engaging in exercises out of Bermuda. In June, she switched between operations out of Norfolk, Virginia and drydock periods.