-4 50-J00-150 150 300 



Horizontal Distance (ft) 



Figure 25. Superimposed beach profiles obtained from Ludlam Beach in October 1963 and October 

 1970. Horizontal distance is given seaward and landward of the MSL (NGVD of 1929) 

 intercept of the profile at the time the survey was made. 



|i Groins 



100 200 300400 000 OOt 0.04 



Beach Width (ft) Foreshore Slope 

 (Rise/Run) 



Figure 26. Average beach width and foreshore slope at profile lines in 1963, 1970, and 1971 

 on Ludlam Beach, showing a noticeable decrease in beach width from north to south 

 through the groin fields. 



38 



