Table 6 
Mean Longshore Surface Currents* 
Pier End, cm/sec Pier Midsurf, cm/sec Beach, cm/sec 
1980- 1980- 1980- 
Month 1991 1991 1991 1991 1991 1991 
Jan 30 22 20 18 ay 5 
Feb -6 5 1 5 5 8 
Mar 11 14 5 8 3 8 
Apr 15 13 23 12 -2 2 
May 28 19 15 5 10 4 
Jun 17 11 14 3 16 5 
Jul 0 2 2 -7 -4 -8 
Aug 20 15 7 -2 1 = 
Sep 7 7 11 al -1 -2 
Oct -5 1 -7 -4 -10 -5 
Nov -3 5 ol 4 -4 4 
Dec 11 13 9 13 -1 5 
Annual 10 11 8 5 1 2 
* + = southward; - = northward. 
40 
