Appendix II: Calculation of the sea-surface slope from the solution for W, 





4 an 





r 



I - C05 



Ul/i5 



Co:.l^ flE^^ 



7 4- h coslo /tfTz; 



Cosh v^ h 



A 



The integral of the solution gives 





.ii 







-:4a^^^-^ff^ 





20 



