| U21 Women Tricks | | | | | | |
| 30/11/2003 | Tarah Benzel | USA | 7380 | U21 World Championships | Santiago | CHI |
| 04/01/2008 | Michale
Briant | AUS | 7870 | U21 World Championships | Santiago | CHI |
| 06/01/2008 | Marion
Aynaud | FRA | 7980 | U21 World Championships | Santiago | CHI |
| 01/11/2009 | Whitney
McClintock | CAN | 8090 | U21 World Championships | Chapala, Jalisco | MEX |
| 01/09/2011 | Erica
Lang | USA | 8540 | U21 World Championships | Meuzac | FRA |
| 04/09/2011 | Iris
Cambray | FRA | 9340 | U21 World Championships | Meuzac | FRA |
| 05/07/2019 | Neilly
Ross | CAN | 9420 | U21 World Championships | Shalom Park Water Ski Site, Edmonton | CAN |
| 05/07/2019 | Anna
Gay | USA | 10220 | U21 World Championships | Shalom Park Water Ski Site, Edmonton | CAN |
| 07/07/2019 | Neilly
Ross | CAN | 10350 | U21 World Championships | Shalom Park Water Ski Site, Edmonton | CAN |
| 07/07/2019 | Anna
Gay | USA | 10530 | U21 World Championships | Shalom Park Water Ski Site, Edmonton | CAN |
| | | | | | |
| U21 Men Tricks | | | | | | |
| 30/11/2003 | Jimmy Siemers | USA | 10680 | U21 World Championships | Santiago | CHI |
| 01/11/2009 | Alexandre
Poteau | FRA | 11320 | U21 World Championships | Chapala, Jalisco | MEX |
| 02/09/2011 | Alexandre
Poteau | FRA | 11470 | U21 World Championships | Meuzac | FRA |
| 07/07/2019 | Danylo
Fil’Chenko | UKR | 11530 | U21 World Championships | Shalom Park Water Ski Site, Edmonton | CAN |