%0 Journal Article %A Mannarini, Gianandrea %A Coppini, Giovanni %A Oddo, Paolo %A Pinardi, Nadia %T A Prototype of Ship Routing Decision Support System for an Operational Oceanographic Service %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 7 %N 1 %P 53-59 %D 2013 %U ./Article_A_Prototype_of_Ship_Routing_Decision_Mannarini,25,408.html %X A prototype for an operational ship routing Decision Support System using time-dependent meteo-oceanographic fields is presented. The control variable is ship course, which is modified using a directional resolution of less than 27 degrees. The shortest path is recovered using a modified Dijkstra?s algorithm. Safety restrictions for avoiding surfriding and parametric rolling according to the guidelines of the International Maritime Organization (IMO) are implemented. Numerical experiments tailored on a medium-size vessel are presented and perspectives of development of the system are outlined. %@ 2083-6473 %R 10.12716/1001.07.01.06