| 2017 U17 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 12.27 | | 1.2 | | 4 | P | | | Brecon | NASUWT Plate & Cup Final | 13 Jul 17 |
| 100 | 12.40 | | 0.3 | | 5 | A | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 30 Apr 17 |
| 100 | 12.53 | | -1.2 | | 5 | B | | | Newport | UK Youth Development U17/U20 League Midland South/West Promotion Match | 23 Jul 17 |
| TJ | 10.99 | | | | 3 | A | | | Yate | UK Youth Development U17/U20 League Division Midland Premier South/West | 30 Apr 17 |
| TJ | 10.46 | | | | 3 | P | | | Brecon | NASUWT Plate & Cup Final | 13 Jul 17 |
| 2016 U15 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.73 | i | | | 4 | | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 16 Jan 16 |
| 60 | 7.83 | i | | | 2 | h1 | | | Cardiff | Welsh U13 / U15 / U17 / U20 Championships | 16 Jan 16 |
| 100 | 12.03 | w | 2.1 | | 3 | 1 | | | Brecon | Welsh U15 League Division West | 10 Jul 16 |
| 100 | 12.24 | | | | 5 | 1 | | | Swansea | Welsh U15 League Division West | 5 Jun 16 |
| 100 | 12.25 | | | | 2 | 1 | | | Neath | Welsh U15 League Division West | 28 May 16 |
| 100 | 12.5 | | | | 3 | 1 | | | Haverfordwest | Louise Arthur / Gerald Codd Trophy Match | 23 Jul 16 |
| 100 | 12.57 | | -2.3 | | 5 | A | | | Newport | Welsh U15 League Final | 21 Aug 16 |
| 200 | 25.51 | | 1.4 | | 4 | 1 | | | Brecon | Welsh U15 League Division West | 10 Jul 16 |
| LJ | 5.57 | | | | 2 | | | | Neath | Welsh U15 League Division West | 28 May 16 |
| LJ | 5.43 | | | | 1 | A | | | Newport | Welsh U15 League Final | 21 Aug 16 |
| LJ | 5.34 | | | | 3 | | | | Swansea | Welsh U15 League Division West | 5 Jun 16 |
| LJ | 5.32 | | | | 2 | | | | Brecon | Welsh Inter Regional Championships | 27 Aug 16 |
| LJ | 5.25 | | | | 2 | | | | Brecon | Welsh U15 League Division West | 10 Jul 16 |
| LJ | 4.96 | | | | 4 | | | | Haverfordwest | Louise Arthur / Gerald Codd Trophy Match | 23 Jul 16 |
| TJ | 12.08 | | | | 1 | | | | Cardiff | Welsh Schools Championships | 2 Jul 16 |
| 2015 U15 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 12.41 | w | 2.5 | | 3 | | | | Neath | West Wales Regional Championships | 24 May 15 |
| 100 | 12.54 | | | | 2 | | | | Brecon | NASUWT Cymru Welsh Schools Cup Finals | 8 Jul 15 |
| 100 | 12.70 | | 0.7 | | 2 | h2 | | | Neath | West Wales Regional Championships | 24 May 15 |
| 100 | 12.8 | | | | 3 | h1 | | | Pembroke | Gerald Codd Trophy Match | 25 Jul 15 |
| 200 | 26.8 | | | | 3 | h1 | | | Pembroke | Gerald Codd Trophy Match | 25 Jul 15 |
| HJ | 1.55 | | | | 2 | | | | Pembroke | Gerald Codd Trophy Match | 25 Jul 15 |
| HJ | 1.50 | | | | 2 | | | | Neath | West Wales Regional Championships | 24 May 15 |
| HJ | 1.45 | | | | 2 | | | | Brecon | NASUWT Cymru Welsh Schools Cup Finals | 8 Jul 15 |
| 2014 U13 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.4 | i | | | 1 | | | | Swansea | West Wales Championships | 19 Jan 14 |
| 60 | 8.6 | i | | | 1 | h4 | | | Swansea | West Wales Championships | 19 Jan 14 |
| 100 | 13.80 | | -2.9 | | 2 | h3 | | | Swansea | Welsh U13 & U15 Championships | 3 Aug 14 |
| 100 | 13.82 | | -1.8 | | 4 | | | | Swansea | Welsh U13 & U15 Championships | 3 Aug 14 |
| 100 | 14.19 | | | | 1 | 1 | | | Carmarthen | Welsh U15 League West Division | 26 Apr 14 |
| 2013 U13 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.6 | i | | | 3 | | | | Swansea | West Wales Championships | 20 Jan 13 |
| 60 | 9.1 | i | | | 1 | h2 | | | Swansea | West Wales Championships | 20 Jan 13 |
| 100 | 14.0 | | | | 4 | | | | Carmarthen | Dyfed v West Glamorgan Schools Match | 17 Jul 13 |
| 100 | 14.4 | | -2.6 | | 3 | | | | Swansea | West Wales Regional Championships | 25 May 13 |
| 100 | 14.8 | | -3.8 | | 1 | h1 | | | Swansea | West Wales Regional Championships | 25 May 13 |
| 100 | 15.3 | | | | 1 | 3 | | | Carmarthen | Welsh U15 League West Division 1 | 17 Aug 13 |
| 200 | 32.9 | | | | 1 | 3 | | | Carmarthen | Welsh U15 League West Division 1 | 17 Aug 13 |
| SP3.25K | 7.15 | i | | | 4 | | | | Swansea | West Wales Championships | 20 Jan 13 |
| SP3.25K | 6.78 | | | | 5 | | | | Swansea | West Wales Regional Championships | 25 May 13 |
| 2012 U11 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.4 | i | | | 1 | | | | Swansea | West Wales Championships | 15 Jan 12 |
| 60 | 9.5 | i | | | 1 | h2 | | | Swansea | West Wales Championships | 15 Jan 12 |
| 75 | 11.1 | | | | 2 | A | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 12 |
| 75 | 11.4 | | | | 1 | 1 | | | Carmarthen | Welsh U15 League West Division 1 | 28 Apr 12 |
| 75 | 11.4 | | -2.1 | | 2 | h2 | | | Swansea | Swansea Junior Golden Games | 26 Aug 12 |
| 75 | 11.5 | | | | 1 | 1 | | | Neath | Welsh U15 League West Division 1 | 26 May 12 |
| 75 | 11.56 | | -0.7 | | 5 | A | | | Brecon | Welsh U15 League Cup Final | 19 Aug 12 |
| 75 | 11.6 | | -0.7 | | 5 | | | | Swansea | Swansea Junior Golden Games | 26 Aug 12 |
| 75 | 11.9 | | | | 1 | 3 | | | Swansea | Welsh U15 League West Division 1 | 24 Jun 12 |
| 150 | 22.16 | | 1.8 | | 5 | A | | | Brecon | Welsh U15 League Cup Final | 19 Aug 12 |
| LJ | 3.32 | | | | 4 | | | | Neath | Welsh U15 League West Division 1 | 26 May 12 |
| SP2.72K | 7.05 | | | | 1 | | | | Swansea | Swansea Junior Golden Games | 26 Aug 12 |
| SP2.72K | 6.70 | | | | 2 | | | | Haverfordwest | Gerald Codd Trophy Match | 12 Aug 12 |
| SP2.72K | 6.39 | | | | 2 | | | | Neath | Welsh U15 League West Division 1 | 26 May 12 |
| SP2.72K | 5.36 | | | | 4 | | | | Swansea | Welsh U15 League West Division 1 | 24 Jun 12 |
| 2011 U11 Pembrokeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 150NS | 24.7 | | | | 1 | 4 | | | Neath | Welsh U15 League West Division 1 | 28 May 11 |
| 75 | 11.1 | | | | 2 | h1 | | | Brecon | Welsh U15 League West Division 1 | 9 Jul 11 |
| 75 | 11.32 | | nwi | | 1 | B | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| 75 | 11.5 | | | | 1 | 3 | | | Swansea | Welsh U15 League West Division 1 | 26 Jun 11 |
| 75 | 11.8 | | | | 2 | | | | Haverfordwest | Pembrokeshire Harriers Open | 12 Apr 11 |
| 75 | 11.8 | w | | | 1 | 1 | | | Carmarthen | Welsh U15 League West Division 1 | 30 Apr 11 |
| 75 | 11.8 | | | | 1 | 1 | | | Neath | Welsh U15 League West Division 1 | 28 May 11 |
| 75 | 12.1 | | | | 1 | 2 | | | Haverfordwest | Gerald Codd Trophy | 7 Aug 11 |
| 150 | 21.86 | w | 3.5 | | 1 | B | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| 150 | 22.6 | | | | 1 | 3 | | | Swansea | Welsh U15 League West Division 1 | 26 Jun 11 |
| 150 | 22.7 | | | | 1 | h1 | | | Brecon | Welsh U15 League West Division 1 | 9 Jul 11 |
| 150 | 23.9 | w | | | 1 | 3 | | | Carmarthen | Welsh U15 League West Division 1 | 30 Apr 11 |
| 150 | 24.3 | | | | 1 | 2 | | | Haverfordwest | Gerald Codd Trophy | 7 Aug 11 |
| LJ | 3.45 | | | | 2 | B | | | Brecon | Welsh Junior Cup Final | 21 Aug 11 |
| LJ | 3.29 | | | | 6 | | | | Swansea | Welsh U15 League West Division 1 | 26 Jun 11 |
| LJ | 3.06 | | | | 5 | | | | Haverfordwest | Gerald Codd Trophy | 7 Aug 11 |