Frequency-Direction Spectral Plots: Event D 



1300. 11 Mar B7 



Hmo - 3.43 m 1900. 11 Mar 87 0100. 12 Mar 87 0700. 12 Mar 87 



Hmo - 2.92 m Hmo - 2 57 m Hmo - 2.49 m 



6 (degl 

 1300, 12 Mar 87 1900. 12 Mar 87 



Hmo = 2.44 m Hmo = 2.53 m 



0100. 13 Mar 87 

 Hmo = 2.49 m 



0700, 13 Mar 87 

 Hmo = 2.26 m 



1300. 13 Mar 87 

 Hmo - 2.31 m 



2200. 13 Mar 87 

 Hmo - 2.08 m 



0400. 14 Mar 87 

 Hmo - 2.32 m 



1000. 14 Mar 87 

 Hmo - 2.10 m 



Appendix A Event Time Series and Spectral Sequences 



A15 



