| Under 13 Boys | ||||
| EVENT | ATHLETE | RECORD | YEAR | VENUE |
| 100m | Paul Twidale | 12.0s | 1999 | |
| 200m | Paul Twidale | 24.8s | 1999 | |
| 800m | Simon Saxby | 2m 17.3s | 1986 | Grimsby |
| 1500m | Simon Saxby | 4m 54.6s | 1986 | Grimsby |
| 80m Hurdles | Peter Durham | * 13.2s | 1996 | Grimsby |
| 4 x 100m Relay | 56.1s | 1990 | ||
| Long Jump | Paul Twidale | 5m 62cm | ||
| High Jump | Peter Durham | * 1m 65cm | 1996 | Scunthorpe |
| Shot Putt | Ben Saville | 7m 92cm | 1990 | Rotherham |
| Discus Throw | Ben Saville | 21m 96cm | 1990 | Grimsby |
| Javelin Throw |
Adam Young |
* 30m 18cm | 1987 | Scunthorpe |
* Denotes county record