Frequency-Direction Spectral Plots: Event O 



1300. 23 Mar 89 

 Hmo - 2.32 m 



1600. 23 Mar 89 1900, 23 Mar 89 2200. 23 Mar 8£ 



Hmo - 2 52 m Hmo - 2.53 m Hmo - 2.37 m 



9 (deg) 

 0100. 24 Mar 89 0400, 24 Mar 89 0700, 24 Mar 89 1000, 24 Mar 8S 



Hmo = 2.31 m Hmo = 2.21 m Hmo = 2.10 m Hmo = 1.90 m 



1300, 24 Mar 89 1900, 24 Mar 89 



Hmo — 1.87 m Hmo — 1.45 m 



0100. 25 Mar 89 

 Hmo ~ 1.04 m 



0700, 25 Mar 89 

 Hmo — 0.92 m 



Appendix A Event Time Series and Spectral Sequences 



A53 



