Custom performance predictions for individual yachts. Now calculated with the highly accurate Offshore Racing Rule VPP; uses ORR or IMS measurement data; also available for unmodified sisterships of ORR rated production yachts. Includes tables of performance for wind speeds from 6 to 24 knots (now available as electronic files for onboard instrumentation), polar diagrams in both True and Apparent Wind format, Wally analysis, curve of static stability, upright hydrostatic calculations and instructions for use.

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