 On D-Day, 6 June, "Frankford" provided gunfire support for the pinned down US assault, then joined the area screen.Along with rescuing survivors of mined ships and downed pilots, "Frankford" drove off enemy E-boat attacks.Aside from two one-day voyages to Plymouth for stores and fuel, "Frankford" remained on duty in the Baie de la Seine until 15 July.