Table J5 

 Shoreline and Slope Changes at Jones Beach, N.Y. 







































Shoreline 



Foreshore 



Slope 



Profile 







Survey Dates 







Change 



First 



Second 





Line 





From 



To 





X 



(m) 

 -29.56 



Survey 

 -0.054 



Survey 

 -0.063 



Change 



4 



12 



Mar 



73 



25 Mar 



73 



-0.009 



9 



12 



Har 



73 



25 Mar 



73 



X 



3.53 



-0.062 



-0.063 



0.000 



10 



12 



Mar 



73 



25 Mar 



73 



X 



-15.07 



-0.044 



-0.032 



0.012 



11 



12 



Mar 



73 



25 Mar 



73 





-14.08 



-0.049 



-0.111 



-0.062 



12 



12 



Mar 



73 



25 Mar 



73 



X 



-10.45 



-0.033 



-0.052 



-0.019 



13 



12 



Mar 



73 



25 Mar 



73 



X 



-10.20 



-0.034 



-0.055 



-0.021 



14 



12 



Mar 



73 



25 Mar 



73 





2.59 



-0.029 



-0.073 



-0.044 



15 



12 



Mar 



73 



25 Mar 



73 



X 



5.57 



-0.063 



-0.030 



0.033 



16 



12 



Mar 



73 



25 Mar 



73 





-12.33 



-0.032 



-0.042 



-0.010 



18 



12 



Mar 



73 



25 Mar 



73 





-18.17 



-0.013 



-0.028 



-0.015 



Median 















-11.39 



-0.039 



-0.054 



-0.013 



Tri-Mean 













-8.81 



-0.041 



-0.051 



-0.012 



High Hinge 













2.59 



-0.032 



-0.032 



0.000 



Low Hinge 













-15.07 



-0.054 



-0.063 



-0.021 



Mean 















-9.82 



-0.041 



-0.055 



-0.014 



Standard Deviation 









10.96 



0.016 



0.025 



0.027 



Note: X=Extrapolated Shoreline Intercept 



J14 



