30.0 



29.5 



29.0 



28.5 



28.0 



92.0 91.5 



WEST ORIGINAL TOUR 



91.0 



90.5 



90.0 



89.5 



89.0 



Figure 4. — Actual cruise track followed for West Delta area, FRV Oregon II cruise 55. Every fifth station is labeled. 



30.0 



29.5 



29.0 



28.5 



28.0 



92.0 91.5 



WEST TOUR 10 



91.0 90.5 90.0 89.5 89.0 



Figure 5.— Optimized cruise track for West Delta area, FRV Oregon II cruise 55. Ever>- fifth station is labeled. 



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