Frequency-Direction Spectral Plots: Event W 



0700. 19 Nov 90 

 Hmo = 2.04 m 1300. 19 Nov 90 1600. 19 Nov 90 2200. 19 Nov 90 



Hmo - 2.11 m Hmo - 1.91 m Hmo - 1.47 m 



9 (deg) 

 0400, 20 Nov 90 1000, 20 Nov 90 1600, 20 Nov 90 



Hmo = 1.23 m Hmo = 1.08 m Hmo = 1.14 m 



1900, 20 Nov 90 

 Hmo = 1.15 m 



2200. 20 Nov 90 0100. 21 Nov 90 0400. 21 Nov 90 1000. 21 Nov 90 



Hmo — 1.24 m Hmo — 1.37 m Hmo — 1.33 m Hmo — 1.14 m 



Appendix A Event Time Series and Spectral Sequences 



A81 



