1 Prevention of oil spill from shipping by Modelling of Dynamic Risk Magnus S. Eide 1) , Øyvind Endresen 2) , Odd Willy Brude 3) , Per Olaf Brett 8) Det Norske Veritas, Veritasveien 1, N-1322 Høvik, Norway. Øyvind Breivik 4) , Norwegian Meteorological Institute, Postboks 43 Blindern, N-0313 Oslo, Norway Ingrid H. Ellingsen 5) , SINTEF, N-7465 Trondheim, Norway Kjell Røang 6) , Christian Mikkelsen Research AS, Postboks 6031, N-5892 Bergen, Norway Jarle Hauge 7) , Norwegian Coastal Administration, Postboks 466, N-5501 Haugesund, Norway