d 14 

 O 



6 - 



10 - 



X 



o 



LU 6 



LUDLAM ISLAND, N.J. 

 1977 DECEMBER 



LEGEND 



OBSERVATION 



WAVE GAUGE 



■- \ 



12 



16 18 20 



DISTANCE, FT 



Figure L3. Significant wave heights for 17-22 December 1977 

 at Ludlam Beach, N. J. 



L4 



