Frequency-Direction Spectral Plots: Event 



1300. 21 Mar 89 

 Hmo= 0.74 m 1900. 21 Mar 89 0100. 22 Mar 89 0700, 22 Mar 89 



Hmo - 0.98 m Hmo - 133 m Hmo - 1 76 m 



B (deg) 

 1000, 22 Mar 89 1300, 22 Mar 89 



Hmo = 1.94 m Hmo = 1.93 m 





o 





o 



C? 





1600. 



22 Mar 



89 



Hmo 



= 1.94 



m 



1900, 22 Mar 8£ 

 Hmo = 1.85 m 



0100, 23 Mar 89 

 Hmo — 1.91 m 



0400. 23 Mar 89 

 Hmo — 2.10 m 



0700. 23 Mar 89 

 Hmo - 2.24 m 



1000, 23 Mar 89 

 Hmo — 2.11 m 



A52 



Appendix A Event Time Series and Spectral Sequences 



