Table B-3 



Ratio of cumulative longshore energy fluxes using 

 LEO data. 



Comparative 

 survey 



Dates 



Obsns. 



Ratio=ZPj(^g+/5:Pj^s- 



Phase I 



1 



17 Apr. to 7 May 1974 



42 



0.030 



2 



7 May to 30 July 1974 



168 



0.084 



3 



30 July to 20 Aug. 1974 



40 



1.234 



4 



20 Aug. to 24 Sept. 1974 



68 



0.334 



5 



24 Sept. to 6 Nov. 1974 



84 



0.204 



6 



6 Nov. 1974 to 7 Jan. 1975 



115 



0.179 



7 



7 Jan. to 11 Feb. 19 75 



69 



0.000 



8 



11 Feb. to 4 Mar. 1975 



41 



0.000 



9 



4 Mar. to 14 Apr. 1975 



78 



0.086 



10 



14 Apr. to 6 May 1975 



37 



0.003 



11 



6 May to 1 Aug. 1975 



168 



0.332 



12 



1 Aug; to 13 Aug. 1975 



24 



0.410 



13 



13 Aug. to 16 Sept. 1975 



68 



1.520 



Phase II 

 14 



28 Jan. to 20 Apr. 1976 



164 



0.027 



15 



20 Apr. to 20. May 1976 



59 



0.054 



16 



20 May to 28 June 1976 



75 



0.061 



17 



28 June to 12 Aug. 1976 



86 



0.305 



18 



12 Aug. to 8 Sept. 1976 



50 



1.923 



19 



8 Sept. to 6 Oct. 1976 



55 



0.174 



20 



6 Oct. to 1 Dec. 1976 



106 



0.035 



21 



1 Dec. 1976 to 3 Feb. 1977 



125 



0.132 



22 



3 Feb. to 22 Mar. 1977 



89 



0.080 



23 



22 Mar. to 27 Apr. 1977 



67 



0.021 



24 



27 Apr. to 6 June 1977 



78 



0.016 



25' 



6 June to 21 July 1977 



85 



1.001 



26 



21 July to 30 Aug. 1977 



78 



0.189 



Note. — Positive longshore energy flux factor signifies energy flux 

 to the north (right when looking offshore) ; negative longshore energy 

 flux factor signifies energy flux to the south (left when looking 

 offshore) . 



48 



