9 Computer programs for monitoring of ship behavior, for reporting of voyage related data, for ship performance monitoring, hull and propeller fouling monitoring, for voyage monitoring, and for measurement of temperatures, positions, distances, wind speed, wind direction and wind period, wave height, wave direction and wave period, water depth, sea current, loading condition, trim, swell height, swell direction and swell period, ships heading, speed, engine power and RPM, fuel consumption and levels; downloadable software for monitoring of ship behavior for reporting of voyage related data, for ship performance monitoring, hull and propeller fouling monitoring, for voyage monitoring, and for measurement of temperatures, positions, distances, wind speed, wind direction and wind period, wave height, wave direction and wave period, water depth, sea current, loading condition, trim, swell height, swell direction and swell period, ships heading, speed, engine power and RPM, fuel consumption and levels; data processing apparatus, namely, data processors; navigation apparatus and instruments, namely, global positioning system (GPS), computer, computer software for ship performance control, transponder, transducer, transmitters, receivers, interfaces for computers, and interfaces for detectors