 Charles Martel was 115 @.@ 49 meters ( 378 ft 11 in ) long between perpendiculars , and had a beam of 21 @.@ 64 m ( 71 ft 0 in ) and a draft of 8 @.@ 38 m ( 27 ft 6 in ) . She had a displacement of 11 @,@ 639 tonnes ( 11 @,@ 455 long tons ) . Her forecastle gave her a high freeboard forward , but her deck was cut down to the main deck level aft . She was equipped with two heavy military masts . She had a crew of 644 officers and enlisted men . 
