FIGURES 

 Text 



1. Map of portion of mid-Atlantic bight showing generalized bathymetry and 

 areas covered by depth grid and detailed ray diagrams. 



2. Map showing contours of depth values associated with intersection points 

 of the primary grid^ and the starting points and directions of the 52 

 wave rays rim with the computer programs. 



3- Wave-ray diagram for rays numbered 1-7 (fig- 2). 

 k. Wave-ray diagram for rays numbered 8-17 (fig- 2). 



5. Wave-ray diagram for rays niombered l8-27 (fig. 2). 



6. Wave-ray diagram for rays niimbered 28-33 (fig* 2). 



7. Wave-ray diagram for rays numbered 3^-^2 (fig. 2). 



8. Wave-ray diagram for rays numbered ^3-52 (fig. 2). 



9. Comparisons of wave rays 31-33 (fig« 2) constructed by three different 

 programs for fitting velocity surfaces (the linear- surface program^ A; 

 the quadratic-surface program^ B; and the forced-cubic-surface program, 

 C) and by conventional graphical methods, D. 



Appendix G 

 Gl. Map showing former location of U. S. Navy wave gage off Cape Henry, 

 Virginia, in 20 feet of water. 



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