| 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| January | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| February | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| March | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| April | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| May | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| June | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| July | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | U6 |
| August | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | |
| September | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | |
| October | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | |
| November | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 | |
| December | U16 | U15 | U14 | U13 | U12 | U11 | U10 | U9 | U8 | U7 | U6 |
Age groups for the 2020-21 season are based on how old the athlete is as of the 31st December 2020.
From the 1st January 2021, an athlete must have turned 5 before being able to register.
