| u11 Boys | Name | Time/distance | Position | Date | Venue | Competition | |
| Event | New record | ||||||
| 75m | Tom Norton | 11.40 | 1 | 17-Apr-05 | Aberdare | SEWL | |
| Rhys Knight | 12.10 | 2 (b) | 17-Apr-05 | Aberdare | SEWL | ||
| Tom Norton | 11.40 | 1a | 22-May-05 | Brecon | SEWL | ||
| Tom Norton | 11.30 | 1a | 23-Jul-05 | Hereford | SEWL | ||
| Tom Norton | 10.90 | 2a | 4-Sep-05 | Aberdare | SEWL | ||
| Tyler Thomas | 11.10 | 1b | 4-Sep-05 | Aberdare | SEWL | ||
| 150m | Tom Norton | 23.60 | 1 | 17-Apr-05 | Aberdare | SEWL | |
| Tom Norton | 22.10 | 1a | 22-May-05 | Brecon | SEWL | ||
| Liam Hardee | 23.10 | 1b | 22-May-05 | Brecon | SEWL | ||
| Tom Norton | 22.00 | 2a | 23-Jul-05 | Hereford | SEWL | ||
| Tom Norton | 22.30 | 2a | 4-Sep-05 | Aberdare | SEWL | ||
| Tyler Thomas | 22.40 | 1b | 4-Sep-05 | Aberdare | SEWL | ||
| S/Javelin | Tom Norton | 22.85m | 1 | 17-Apr-05 | Aberdare | SEWL | |
| Tom Norton | 22.18 | 1 | 22-May-05 | Brecon | SEWL | ||
| Tom Norton | 21.78 | 1 | 23-Jul-05 | Hereford | SEWL | ||
| Tom Norton | 24.91 | 1 | 4-Sep-05 | Aberdare | SEWL | ||
| Tyler Thomas | 19.40 | 1b | 4-Sep-05 | Aberdare | SEWL | ||
| Long Jump | Rhys Knight | 3.17 | 2 | 17-Apr-05 | Aberdare | SEWL | |