INTRODUCTION: THE STRUCTURAL BEHAVIOR OF FLOATING BREAKWATERS HAS BEEN STUDIED THOROUGHLY DURING THE PAST DECADES. PROTOTYPE TESTS HAVE BEEN CARRIED OUT AND THERE HAVE ALSO BEEN EFFORTS TO FORMULATE THE FORCES THAT APPEAR BETWEEN PONTOONS, BOTH ANALYTICALLY AND NUMERICALLY, RESULTING IN SPECIFIC DESIGN PROGRAMS FOR THESE MARINE STRUCTURES (EG, [1], [2], [3]). HOWEVER, PHYSICAL MODELIZATION OF BREAKWATERS IN CURRENT USE AND RARE.