October/ Zone 21

Zone 21 is the area inside 27-32 degrees S Latitude and 117 -106 degreesW Longitude (Around Rapa Nui which lies 27 degrees S by 109.5 degrees W)

Average Wind Speed: 12.1

Number of Observations: 270

Source: Pub. 122: Sailing Directions (Planning Guide) South Pacific Ocean, 2nd Edition (U.S. Defense Mapping Agency 1994)

* = < 0.5 %, but > 0 %

Wind Speed (Knots)	0-3	4-6	7-10	11-16	17-21	22-27	28-33	34-40	41-47	>47	Total % of Wind Direction
N	1	1	2	12	5	*	*				21
NE	1	1	2	5	4						13
E		*	4	4	5			*			13
SE	1	3	7	7	4	*					22
S	1	2	5	4	*						12
SW	1	1	1	1	1						5
W	1	1	1	*	*						3
NW	*	2	2	4	1	1					10
Calm											0
Total % of Wind Speed	6	11	24	37	20	1