An experimental study of a non-series marine propeller has been conducted to figure out the propeller open water performance. Geometrical parameters of the non-series marine propeller have been measured. The thrust and torque have been measure of the studied propeller for different
operating conditions in a water channel facility. A direct comparison of the experimental results with a theoretical one of the same propeller parameters has been carried out for a Wageningen B-series propeller. Due to the working Reynolds number for the studied propeller is 2×10^5and below the theoretical empirical equations working Reynolds number of 2×10^6 or above, a correction factor could be introduced to adapt the theoretical empirical equations to the studied range of Reynolds number.