The report summarizes the work performed at the Department of Mathematics, during the first year of the European research project GITEC-TWO (contract ENV4-U96-0297). Some of the result will subsequently be published elsewhere ...

In the present paper the numerical method for three dimensional run-up, given in Johnsgard and Pedersen, Numerical methods in fluids, 1997, is extended to include wave breaking. In the fundamental problem of run-up of a ...