Table H9 

 Shoreline and Slope Changes at Long Beach Island, N.J. 









Survey Dates 





Shoreline 

 Change 



Foreshore Slope 



Profile 



First 



Second 





Line 





From 



To 





(m) 



Survey 



Survey 



Change 



3 





Dec 



70 



18 Dec 



70 



7.62 



-0.056 



-0.056 



0.000 



S 





Dec 



70 



18 Dec 



70 



4.73 



-0.033 



-0.046 



-0.013 



6 



7 Dec 



70 



18 Dec 



70 



8.61 



-0.100 



-0.058 



0.042 



7 





Dec 



70 



18 Dec 



70 



9.32 



-0.098 



-0.060 



0.038 



8 





Dec 



70 



18 Dec 



70 



-2.54 



-0.024 



-0.048 



-0.024 



9 



7 Dec 



70 



18 Dec 



70 



-3.53 



-0.046 



-0.024 



0.022 



10 





Dec 



70 



18 Dec 



70 



4.06 



-0.090 



-0.056 



0.034 



11 





Dec 



70 



18 Dec 



70 



8.81 



-0.122 



-0.072 



0.050 



14 





Dec 



70 



18 Dec 



70 X 



3.08 



-0.056 



-0.036 



0.020 



15 





Dec 



70 



18 Dec 



70 X 



-3.88 



-0.082 



-0.080 



0.002 



16 





Dec 



70 



18 Dec 



70 



5.33 



-0.090 



-0.062 



0.028 



17 





Dec 



70 



18 Dec 



70 



2.87 



-0.102 



-0.060 



0.042 



18 





Dec 



70 



18 Dec 



70 X 



-37.86 



-0.018 



-0.028 



-0.010 



19 





Dec 



70 



18 Dec 



70 X 



0.61 



-0.086 



-0.078 



0.008 



20 





Dec 



70 X 



18 Dec 



70 



-2.00 



-0.093 



-0.056 



0.037 



21 





Dec 



70 



18 Dec 



70 X 



-8.61 



-0.054 



-0.085 



-0.031 



33 





Dec 



70 



18 Dec 



70 



7.05 



-0.096 



-0.074 



0.022 



Median 













3.08 



-0.086 



-0.058 



0.022 



Trl-Mean 













2.67 



-0.081 



-0.059 



0.020 



High Hinge 











7.05 



-0.054 



-0.046 



0.037 



Low Hinge 











-2.54 



-0.096 



-0.072 



0.000 



Mean 













0.22 



-0.073 



-0.056 



0.016 



Standard Deviation 







11.11 



0.031 



0.019 



0.025 



Extrapolated shoreline intercept. 



H23 



