 The "Shenandoah" destroyed one more prize in the Sea of Okhotsk, north of Japan, then continued to the Aleutians and into the Bering Sea and Arctic Ocean, crossing the Arctic Circle on June 19.Continuing then south along the coast of Alaska the "Shenandoah" came upon a fleet of Union ships whaling on June 22.She opened continuous fire, destroying a major portion of the Union whaling fleet.