PREVAIUNG CURRENT DIRECTION AND 

 MEAN CURRENT SPEED (KnoU> 



: ^ Prevailing current directtoo 



— — ■ ^ Secoodary current direction 



^ ^- Currents of equal duration 



V Variable c 



Number by direction arrow = 

 Mean speed (knots) 



Percentage of wave 

 observationa re- 

 porting swell. 



116 



135 



34 



33 



32 



y R r\ "^ r FT IK 



^-^ i I ^ /I -I ■5\i/ 



.1 -r >. i /, i„„ I ; \i./_ 



Figure 63. April 



107 



