laterally spaced at 5 cm, which pivoted about a point on a sliding carriage. A rotating 

 spheroid with diameter approximately £)„5o at the end of each profiling arm followed the 

 structure surface as the carriage passed over the structure, from just landward of the 

 crest to just past the seaward toe. 



Lee Side 



Breakwater Crest 



21 cm 



9^99? 



21 cm 



76.2 cm 



Breakwater Toe 

 Sea Side 



Figure 4.8. Plan (top) and profile (bottom) views of breakwater profiler 



75 



