Frequency-Direction Spectral Plots: Event C 



1000. 17 Feb 87 

 Hmo — 3.83 m 



1300. 17 Feb 87 

 Hmo — 3 42 m 



1600. 17 Feb 87 

 Hmo - 3.14 m 



1900. 17 Feb 87 

 Hmo — 2 95 m 



B (deg) 

 2200, 17 Feb 87 0100. 18 Feb 87 



Hmo = 2.77 m Hmo = 2.44 m 



0400, 18 Feb 87 

 Hmo = 2.33 m 



0700, 18 Feb 87 

 Hmo = 2.19 m 



1300, 18 Feb 87 

 Hmo — 1.63 m 



1900, 18 Feb 87 

 Hmo - 1.29 m 



0100, 19 Feb 87 

 Hmo — 1.11 m 



0700. 19 Feb 87 

 Hmo — 1.21 m 



A12 



Appendix A Event Time Series and Spectral Sequences 



