WPAG - Age Group Rules
WPAG 1 All age group competitors remain qualified from 1 January to the following 31 December at their age at the close of day (12 midnight) on 31 December of the year of competition.
WAPG 2 Age grouping for Water Polo for boys and girls are as follows:
15 years of age and under
16, 17 and 18 years of age
19 and 20 years of age
The age for Youth World Championships is 18 years and under and age for Junior World Championships is 20 years and under.