 The ships had a length of 200 @.@ 6 meters ( 658 ft 2 in ) overall . They had a beam of 20 @.@ 2 meters ( 66 ft 3 in ) and a draft of 6 @.@ 04 meters ( 19 ft 10 in ) . They displaced 12 @,@ 220 metric tons ( 12 @,@ 030 long tons ) at standard load and 14 @,@ 828 metric tons ( 14 @,@ 594 long tons ) at ( full load ) . 
