| 2024 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.8 | | | | 5 | | | | Wigan | UK Youth Development League Lower - Northern West 1 | 16 Jun 24 |
| 4x100 | 52.1 | | | | 5 | | | | Blackburn | UK Youth Development League Lower - Northern West 1 | 21 Jul 24 |
| 4x100 | 53.2 | | | | 3 | | | | Leigh | UK Youth Development League Lower - Northern West 1 | 19 May 24 |
| 4x100 | 53.3 | | | | 3 | | | | Stretford | UK Youth Development League Lower - Northern West 1 | 20 Apr 24 |
| 4x300 | 2:42.7 | | | | 1 | | | | Wigan | UK Youth Development League Lower - Northern West 1 | 16 Jun 24 |
| 4x300 | 2:46.4 | | | | 1 | | | | Blackburn | UK Youth Development League Lower - Northern West 1 | 21 Jul 24 |
| 4x300 | 2:50.0 | | | | 1 | | | | Leigh | UK Youth Development League Lower - Northern West 1 | 19 May 24 |
| 4x300 | 2:50.8 | | | | 1 | | | | Stretford | UK Youth Development League Lower - Northern West 1 | 20 Apr 24 |
| 2023 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.7 | | | | 3 | | | | Ellesmere Port | UK Youth Development League Lower - Northern West 1 | 7 May 23 |
| 4x100 | 52.4 | | | | 3 | | | | Blackpool | UK Youth Development League Lower - Northern West 1 | 3 Jun 23 |
| 4x300 | 2:52.8 | | | | 2 | | | | Litherland | UK Youth Development League Lower - Northern West 1 | 22 Jul 23 |
| 4x300 | 2:57.5 | | | | 2 | | | | Ellesmere Port | UK Youth Development League Lower - Northern West 1 | 7 May 23 |
| 4x300 | 3:01.1 | | | | 2 | | | | Blackpool | UK Youth Development League Lower - Northern West 1 | 3 Jun 23 |
| 2022 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 56.13 | | | | 5 | | | | Liverpool | UK Youth Development League Lower Northern West 1 | 8 May 22 |
| 4x100 | 56.7 | | | | 5 | | | | Blackpool | UK Youth Development League Lower Northern West 1 | 30 Jul 22 |
| 4x100 | 57.0 | | | | 6 | | | | Macclesfield | UK Youth Development League Lower Northern West 1 | 3 Jul 22 |
| 4x100 | 58.0 | | | | 6 | | | | Blackburn | UK Youth Development League Lower Northern West 1 | 21 May 22 |
| 4x300 | 2:52.7 | | | | 1 | | | | Blackpool | UK Youth Development League Lower Northern West 1 | 30 Jul 22 |
| 4x300 | 2:53.24 | | | | 1 | | | | Liverpool | UK Youth Development League Lower Northern West 1 | 8 May 22 |
| 4x300 | 3:03.4 | | | | 3 | | | | Blackburn | UK Youth Development League Lower Northern West 1 | 21 May 22 |
| 2021 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.9 | | | | 4 | | | | Ellesmere Port | Youth Development League Lower Northern Merseyside | 5 Jun 21 |
| 4x100 | 55.3 | | | | 5 | | | | Bebington | Youth Development League Lower Northern Merseyside | 17 Jul 21 |
| 4x100 | 55.4 | | | | 5 | | | | Liverpool | Youth Development League Lower Northern Merseyside | 4 Sep 21 |
| 4x300 | 2:57.5 | | | | 3 | | | | Liverpool | Youth Development League Lower Northern Merseyside | 4 Sep 21 |
| 4x300 | 3:01.6 | | | | 4 | | | | Bebington | Youth Development League Lower Northern Merseyside | 17 Jul 21 |
| 4x300 | 3:08.4 | | | | 3 | | | | Ellesmere Port | Youth Development League Lower Northern Merseyside | 5 Jun 21 |
| 2019 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.08 | | | | 2 | | | | Sportcity | Manchester International Match (Inc Home Countries International) | 14 Aug 19 |
| 4x100 | 53.5 | | | | 4 | | | | Litherland | UK Youth Development U13/U15 League Division North West 1 | 18 May 19 |
| 4x100 | 53.7 | | | | 5 | | | | Wigan | UK Youth Development U13/U15 League Division North West 1 | 20 Jul 19 |
| 4x100 | 54.4 | | | | 2 | | | | Lancaster | Mid Lancashire League | 6 Jul 19 |
| 4x100 | 64.6 | | | | 5 | | | | Stretford | UK Youth Development U13/U15 League Division North West 1 | 27 Apr 19 |
| 4x300 | 3:11.7 | | | | 5 | | | | Litherland | UK Youth Development U13/U15 League Division North West 1 | 18 May 19 |
| 2018 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.6 | | | | 1 | | | | Wigan | UK Youth Development U13/U15 League Division North West 2 | 21 Jul 18 |
| 4x100 | 48.1 | | | | 1 | | | | Litherland | UK Youth Development U13/U15 League Division North West 2 | 19 May 18 |
| 4x100 | 48.9 | | | | 1 | | | | Carlisle | UK Youth Development U13/U15 League Division North West 2 | 17 Jun 18 |
| 4x100 | 50.6 | | | | 2 | | | | Leigh | UK Youth Development U13/U15 League Division North West 2 | 21 Apr 18 |
| 4x300 | 2:47.8 | | | | 1 | | | | Carlisle | UK Youth Development U13/U15 League Division North West 2 | 17 Jun 18 |
| 4x300 | 2:51.4 | | | | 1 | | | | Wigan | UK Youth Development U13/U15 League Division North West 2 | 21 Jul 18 |
| 4x300 | 2:52.2 | | | | 2 | | | | Litherland | UK Youth Development U13/U15 League Division North West 2 | 19 May 18 |
| 4x300 | 2:59.9 | | | | 3 | | | | Leigh | UK Youth Development U13/U15 League Division North West 2 | 21 Apr 18 |
| 2017 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.6 | | | | 2 | | | | Whitehaven | UK Youth Development U13/U15 League Division North West 3N | 22 Apr 17 |
| 4x100 | 55.2 | | | | 2 | | | | Litherland | UK Youth Development U13/U15 League Division North West 3N | 15 Jul 17 |
| 4x100 | 55.5 | | | | 3 | | | | Blackpool | UK Youth Development U13/U15 League Division North West 3N | 18 Jun 17 |
| 4x300 | 3:09.8 | | | | 1 | | | | Litherland | UK Youth Development U13/U15 League Division North West 3N | 15 Jul 17 |
| 4x300 | 3:11.1 | | | | 2 | | | | Salford | UK Youth Development U13/U15 League Division North West 3N | 20 May 17 |
| 4x300 | 3:11.9 | | | | 1 | | | | Litherland | Southport Waterloo Open | 2 Sep 17 |
| 4x300 | 3:13.8 | | | | 1 | | | | Blackpool | UK Youth Development U13/U15 League Division North West 3N | 18 Jun 17 |
| 2016 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.3 | | | | 3 | | | | Connah's Quay | UK Youth Development U13/U15 League Division North West 3 | 21 May 16 |
| 4x100 | 53.4 | | | | 3 | | | | Litherland | UK Youth Development U13/U15 League Division North West 3 | 16 Jul 16 |
| 4x100 | 54.7 | | | | 3 | | | | Bury | UK Youth Development U13/U15 League Division North West 3 | 19 Jun 16 |
| 4x300 | 3:09.3 | | | | 3 | | | | Connah's Quay | UK Youth Development U13/U15 League Division North West 3 | 21 May 16 |
| 4x300 | 3:14.8 | | | | 2 | | | | Litherland | UK Youth Development U13/U15 League Division North West 3 | 16 Jul 16 |
| 2015 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.7 | | | | 1 | | | | Leigh | UK Youth Development U13/U15 League Division North West 3 | 18 Jul 15 |
| 4x100 | 52.7 | | | | 1 | | | | Warrington | UK Youth Development U13/U15 League Division North West 3 | 30 May 15 |
| 4x100 | 59.1 | | | | 4 | | | | Connah's Quay | UK Youth Development U13/U15 League Division North West 3 | 21 Jun 15 |
| 4x300 | 3:01.0 | | | | 2 | | | | Leigh | UK Youth Development U13/U15 League Division North West 3 | 18 Jul 15 |
| 4x300 | 3:32.0 | | | | 2 | | | | Connah's Quay | UK Youth Development U13/U15 League Division North West 3 | 21 Jun 15 |
| 2014 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.2 | | | | 2 | | | | Leigh | UK Youth Development U13/U15 League Division Northern West 3 | 3 May 14 |
| 4x100 | 53.1 | | | | 2 | | | | Litherland | UK Youth Development U13/U15 League Division Northern West 3 | 19 Jul 14 |
| 4x100 | 54.7 | | | | 3 | | | | Hyndburn | UK Youth Development U13/U15 League Division Northern West 3 | 21 Jun 14 |
| 4x100 | 55.0 | | | | 3 | | | | Colwyn Bay | UK Youth Development U13/U15 League Division Northern West 3 | 31 May 14 |
| 4x300 | 2:53.4 | | | | 2 | | | | Colwyn Bay | UK Youth Development U13/U15 League Division Northern West 3 | 31 May 14 |
| 4x300 | 2:55.8 | | | | 1 | | | | Hyndburn | UK Youth Development U13/U15 League Division Northern West 3 | 21 Jun 14 |
| 4x300 | 2:57.6 | | | | 1 | | | | Leigh | UK Youth Development U13/U15 League Division Northern West 3 | 3 May 14 |
| 4x300 | 3:08.4 | | | | 1 | | | | Litherland | UK Youth Development U13/U15 League Division Northern West 3 | 19 Jul 14 |
| 2013 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.3 | | | | 1 | | | | Stockport | UK Youth Development U13/U15 League Division Northern West 3 | 4 May 13 |
| 4x100 | 54.4 | | | | 2 | | | | Hyndburn | UK Youth Development U13/U15 League Division Northern West 3 | 22 Jun 13 |
| 4x100 | 56.2 | | | | 3 | | | | Litherland | UK Youth Development U13/U15 League Division Northern West 3 | 1 Jun 13 |
| 4x300 | 2:59.9 | | | | 2 | | | | Stretford | UK Youth Development U13/U15 League Division Northern West 3 | 13 Jul 13 |
| 2012 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 58.2 | | | | 4 | | | | Bolton | McCain Young Athletes' League Division Northern 1NW | 6 May 12 |
| 4x100 | 58.9 | | | | 5 | | | | Carlisle | McCain Young Athletes' League Division Northern 1NW | 20 May 12 |
| 4x300 | 3:01.7 | | | | 1 | | | | Wigan | McCain Young Athletes' League Division Northern 1NW | 17 Jun 12 |
| 2011 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.4 | | | | 1 | | | | Warrington | McCain Young Athletes League Northern 1 SW Division | 5 Jun 11 |
| 4x100 | 51.4 | | | | 2 | | | | Bingley | McCain Young Athletes League Northern 1 SW Division | 19 Jun 11 |
| 4x100 | 52.0 | | | | 1 | | | | Macclesfield | McCain Young Athletes League Northern 1 SW Division | 8 May 11 |
| 4x100 | 52.2 | | | | 1 | | | | Liverpool | McCain Young Athletes League Northern 1 SW Division | 22 May 11 |
| 4x400 | 3:58.1 | | | | 1 | | | | Bingley | McCain Young Athletes League Northern 1 SW Division | 19 Jun 11 |
| 4x400 | 4:00.1 | | | | 1 | | | | Macclesfield | McCain Young Athletes League Northern 1 SW Division | 8 May 11 |
| 4x400 | 4:00.2 | | | | 1 | | | | Warrington | McCain Young Athletes League Northern 1 SW Division | 5 Jun 11 |
| 4x400 | 4:03.6 | | | | 1 | | | | Liverpool | McCain Young Athletes League Northern 1 SW Division | 22 May 11 |
| 2010 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.1 | | | | 1 | | | | Macclesfield | McCain UK Young Athletes League Northern 1 SW - Match B | 16 May 10 |
| 4x100 | 54.8 | | | | 2 | | | | Sportcity | McCain UK Young Athletes League Northern 1 SW | 18 Jul 10 |
| 4x100 | 55.4 | | | | 1 | | | | Litherland | McCain UK Young Athletes League Northern 1 SW - Match A | 2 May 10 |
| 4x100 | 57.48 | | | | 2 | | | | Sportcity | McCain UK Young Athletes League Northern 1 SW | 20 Jun 10 |
| 4x400 | 4:08.4 | | | | 1 | | | | Sportcity | McCain UK Young Athletes League Northern 1 SW | 18 Jul 10 |
| 4x400 | 4:12.9 | | | | 1 | | | | Macclesfield | McCain UK Young Athletes League Northern 1 SW - Match B | 16 May 10 |
| 4x400 | 4:16.18 | | | | 2 | | | | Sportcity | McCain UK Young Athletes League Northern 1 SW | 20 Jun 10 |
| 4x400 | 4:16.3 | | | | 1 | | | | Litherland | McCain UK Young Athletes League Northern 1 SW - Match A | 2 May 10 |
| 2009 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| RELAY | 32:32 | | | | 14 | | | | Blackpool | North West Counties Relays | 19 Sep 09 |
| 4x100 | 52.0 | | | | 4 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 21 Jun 09 |
| 4x100 | 56.4 | | | | 4 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 17 May 09 |
| 4x400 | 4:21.3 | | | | 4 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 21 Jun 09 |
| 4x400 | 4:34.8 | | | | 4 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 17 May 09 |
| 2008 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.9 | | | | 1 | | | | Wakefield | UKA Young Athletes League Northern Premier | 22 Jun 08 |
| 2007 U15 Southport Waterloo |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.9 | | | | 1 | | | | Blackburn | UKA Young Athletes League Northern Premier | 3 Jun 07 |
| 4x100 | 47.1 | | | | 1 | | | | Litherland | UKA Young Athletes League Northern Premier | 24 Jun 07 |
| 4x100 | 47.3 | | | | 1 | | | | Rotherham | UKA Young Athletes League Northern Premier | 6 May 07 |
| 4x100 | 47.6 | | | | 1 | | | | Hull | UKA Young Athletes League Northern Premier | 20 May 07 |
| 4x400 | 3:59.0 | | | | 1 | | | | Litherland | UKA Young Athletes League Northern Premier | 24 Jun 07 |