%0 Journal Article %A Krata, Przemyslaw %A Szlapczynska, Joanna %T Weather Hazard Avoidance in Modeling Safety of Motor-Driven Ship for Multicriteria Weather Routing %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 6 %N 1 %P 71-78 %D 2012 %U ./Article_Weather_Hazard_Avoidance_in_Modeling_Krata,21,336.html %X Weather routing methods find the most suitable ocean?s route for a vessel, taking into account changeable weather conditions and navigational constraints. In the multicriteria approach based on the evolutionary SPEA algorithm one is able to consider a few constrained criteria simultaneously. The approach applied for a ship with hybrid propulsions has already been presented by one of the authors on previous TransNav?2009. This time a motor-driven version of the solution is presented. The paper is focused especially on a proposal of ship safety measure, based on restricting the impact of weather hazards on the ship. Besides the weather conditions and navigational restraint the safety of a vessel is one of more important factors to be considered. The new approach towards a safety factor modeling is described and implemented. %@ 2083-6473