 Marceau had an overall length of 101 @.@ 6 meters ( 333 ft 4 in ) and was 98 @.@ 6 meters ( 323 ft 6 in ) long between perpendiculars . She had a beam of 20 @.@ 23 m ( 66 ft 4 in ) and a draft up to 8 @.@ 3 m ( 27 ft 3 in ) . She displaced 10 @,@ 850 tonnes ( 10 @,@ 680 long tons ) . The ship was powered by a pair of vertical triple @-@ expansion steam engines , each driving one shaft , using steam provided by eight coal @-@ fired cylindrical boilers that were trunked into a single large funnel . The engines were designed to reach 12 @,@ 000 metric horsepower ( 8 @,@ 800 kW ) and propel the ship at a top speed of 16 @.@ 5 knots ( 30 @.@ 6 km / h ; 19 @.@ 0 mph ) , but they only managed 11 @,@ 169 metric horsepower ( 8 @,@ 215 kW ) and 16 @.@ 194 knots ( 29 @.@ 991 km / h ; 18 @.@ 636 mph ) on the ship 's sea trials . Marceau had a range of 4 @,@ 000 nautical miles ( 7 @,@ 400 km ; 4 @,@ 600 mi ) at a speed of 10 knots ( 19 km / h ; 12 mph ) . She had a crew of 643 – 651 officers and enlisted men . 
