3 



A VERTICAL 



DATUM 



IS 



MSL; 







"U HORIZONTAL 



DATUM 



IS 





5 



ry FRF MONUMENTATION BASE LINE 





*2 o 















o 

 > ' 















o 





" u 



o 















a 

 to 















800 1000 1200 

 OISTRNCE CFT) 



1400 1600 1800 2000 



Figure 4. 



Water depth envelope along the FRF pier, 

 27 July 1977 to 4 January 1979. 



Figure 5. Waverider buoys. 

 12 



