1975 

 19 74 



1973 

 1972 

 1971 



_i I I- 



^ H 



Hl II 1 h 



I Ih 



Jon. Feb. Mar Apr. MayJune July Aug. Sept Oct. Nov. Dec 



Figure 7. Recording periods of CERC wave gage on Holden Beach 

 fishing pier near profile line 10. 



I60- 



140- 



E 

 o 

 "-I20- 



t- 



X 



ii^ioo- 



ui 



< 80 



< 60 

 o 



CS 40 



20 



-8 



"0 



6 5 



O 



o 



CO 



-4 



Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Mean 



MONTH 



Figure 8. Monthly average significant wave height (left) and period 

 (right, shaded). Vertical lines are one standard devia- 

 tion above and below mean. 



20 



