The larger circle is slightly elliptical, with diameters of 41.5 feet to 45 feet. The smaller circle is 20 feet in diameter. Total length of formation is 88 feet. The crop is flattened in a counter-clockwise spiral lay in both circles.
Spiral central whorls are not on the geometric centers. The whorl of the larger circle is about 21' from the top of the formation and 24' from the side nearest the small circle. The whorl of the smaller circle is about one foot west of center.