Current Speed, cm/s 
Pier End 
Year Mean, cm/s 
——* 1991 10 
@=---01980-91 11 
Pier Midsurf 
Year Mean, cm/s 
—« 1991 8 
@---0 1980-91 5 
Beach (500 m Updrift) ,,., 
Mean, cm/s 
——« 1991 1 
@=---0 1980-91 2 
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 
Month 
Figure 16. Daily current speeds and directions with 
monthly means for 1991 
41 
