Naval Surface Warfare Center (NSWC) Carderock Division marked the opening of the maneuvering and seakeeping basin (MASK) facility, with a ribbon cutting ceremony, Dec. 19. The 360-foot long and 240 foot-wide facility holds approximately 12 million gallons of water and is used to evaluate the maneuverability, stability and control of scale models. "As I marvel at this triumph of naval engineering and naval architecture, it is gratifying to see that once again the Navy is demonstrating its long term commitment to science, engineering and innovation," said keynote speaker, Dr.