Table 19 

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



















Survey Dates 



Shoreline 



Change 



W 



5.46 



Foreshore Slope 



Profile 



First 

 Survey 



-0.032 



Second 

 Survey 



-0.030 





Line 



From 



To 



Change 



3 



15 Feb 72 



23 Feb 72 



0.002 



5 



15 Feb 72 



23 Feb 72 



2.37 



-0.090 



-0.120 



-0.030 



6 



15 Feb 72 



23 Feb 72 



-1.38 



-0.124 



-0.160 



-0.036 



7 



15 Feb 72 



23 Feb 72 



-1.14 



-0.080 



-0.080 



0.000 



8 



15 Feb 72 



23 Feb 72 



9.89 



-0.080 



-0.132 



-0.052 



9 



15 Feb 72 



23 Feb 72 



-0.74 



-0.088 



-0.128 



-0.040 



10 



15 Feb 72 



23 Feb 72 



2.44 



-0.094 



-0.144 



-0.050 



11 



15 Feb 72 



23 Feb 72 



-1.88 



-0.100 



-0.120 



-0.020 



12 



15 Feb 72 



23 Feb 72 



-1.66 



-0.090 



-0.132 



-0.042 



14 



15 Feb 72 



23 Feb 72 



10.67 



-0.060 



-0.060 



0.000 



15 



15 Feb 72 



23 Feb 72 



5.59 



-0.060 



-0.080 



-0.020 



16 



15 Feb 72 



23 Feb 72 



-2.03 



-0.060 



-0,092 



-0.032 



17 



15 Feb 72 



23 Feb 72 



2.04 



-0.050 



-0.069 



-0.019 



18 



15 Feb 72 



23 Feb 72 



-4.57 



-0.020 



-0.030 



-0.010 



19 



15 Feb 72 



23 Feb 72 



0.79 



-0.060 



-0.125 



-0.065 



20 



15 Feb 72 



23 Feb 72 



13.03 



-0.062 



-0.067 



-0.005 



21 



15 Feb 72 



23 Feb 72 



20.78 



-0.044 



-0.038 



0.006 



33 



15 Feb 72 



23 Feb 72 



1.33 



-0.048 



-0.088 



-0.040 



Median 







1.69 



-0.061 



-0.090 



-0.025 



Trl-Mean 





1.89 



-0.064 



-0.094 



-0.024 



High Hinge 





5.59 



-0.044 



-0.067 



-0.005 



Low Hinge 





-1.38 



-0.090 



-0.128 



-0.040 



Mean 







3.39 



-0.065 



-0.094 



-0.025 



Standard Deviation 





6.51 



0.031 



0.040 



0.021 



Note: X • Extrapolated shoreline Intercept 



123 



