| Age | Athlete | Result | Date | Event | |
| U/6 | F | S Keong | 1.52.41 | 8 March 2002 | 400m |
| u6 | M | S Burrell | 1.59.90 | 9 February 2003 | 400m |
| u7 | F | T Moylan | 1.30.47 | 16 March 1990 | 400m |
| u7 | M | S Guildford | 1.24.53 | 16 March 1990 | 400m |
| u8 | M | N Challender | 1.14.00 | 13 February 1982 | 400m |
| u8 | F | K Woolston | 1.26.00 | 30 October 1982 | 400m |
| u8 | F | M Bourke | 3.10.14 | 14 March 1987 | 800m |
| u6 | M | M Sheumack | 3.43.16 | 18 January 2002 | 800m |
| u7 | M | B Dagan | 3.24.07 | 15 March 2002 | 800m |
| TBC | |||||
| U11 | M | T Yee | 10:01 | 12 March 1999 | 60m H |
| u11 | F | N Van Zyl | 9.99 | 26 February 1993 | 60m H |
| u12 | M | M Axford | 9.75 | 6 March 1992 | 60m H |
| u12 | F | J Kropp | 10.70 | 16 March 2018 | 60m H |
| N Van Zyl | 9.99 | 26/02/1993 |
