| Date | Person and Club | Event and Venue | Achievement |
| 20 March 2022 | Liz WOOLNER FLITWICK DOLPHINS SC | Calverton and Bingham Masters Open, Hucknall (Short Course) | European Short Course Record for Women 100m Fly. 55-59 Age Group in a time of 1:09.89 |
| 29 October 2021 | Jo MICHINSON, TEAM LUTON | Swim England Masters National Championships - SHEFFIELD (Short Course) | Ranked 3rd in the FINA Masters World Rankings 2021 for Women 40-44 age group 1500 free in a time of 19:16.04 |
| 31 December 2019 | Ladies team of Claire EVELYN, Carla KING, Emma IRVINE and Frances MERRIDAN, SOUTH BEDS MASTERS SWIMMING CLUB | Swim England Masters National Championships - SHEFFIELD (Short Course) | Ranked 2nd in the FINA Masters World Rankings 2019 for Women 200m Freestyle relay team 100-119 Age Group in a time of 1:53.59 |
| 31 December 2019 | Liz WOOLNER FLITWICK DOLPHINS SC | London Aquatics Centre (Long Course) | Ranked 3rd in the FINA Masters World Rankings 2019 for Women 100m Fly. 50-54 Age Group in a time of 1:10.70 |
| 24 March 2019 | Liz WOOLNER FLITWICK DOLPHINS SC | London Aquatics Centre (Long Course) | British Record and Ranked 2nd in the FINA Masters World Rankings 2019 for Women 50m Fly. 50-54 Age Group in a time of 30.70 |
| 26 October 2018 | Carla KING, SOUTH BEDS MASTERS SWIMMING CLUB | Swim England National Masters Championships 2018 - SHEFFIELD (Short Course) | British Record for Women 50m Breaststroke 35-39 Age Group in a time of 34.16 |
| 18 February 2018 | Liz WOOLNER, FLITWICK DOLPHINS SC | Sudbury & District Valentine Masters Meet - SUDBURY (Short Course) | British Record for Women 50m Butterfly. 50-54 Age Group in a time of 30.48 |
| 18 February 2018 | Liz WOOLNER, FLITWICK DOLPHINS SC | Sudbury & District Valentine Masters Meet - SUDBURY (Short Course) | British Record for Women 100m Butterfly 50-54 Age Group in a time of 1:08.47 |
| 27 October 2017 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | Swim England Masters National Championships - SHEFFIELD (Short Course) | British and European Record for Men 200m Breaststroke 25-29 Age Group in a time of 2:11.90 |
| 28 October 2017 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | Swim England Masters National Championships - SHEFFIELD (Short Course) | British and European Record for Men 100m Breaststroke 25-29 Age Group in a time of 59.23 |
| 29 October 2017 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | Swim England Masters National Championships - SHEFFIELD (Short Course) | British, European and WORLD Record for Men 50m Breaststroke 25-29 Age Group in a time of 26.99 |
| 18 June 2017 | Elizabeth WOOLNER, FLITWICK DOLPHINS SC | British Masters & Senior Age Group Championships - ABERDEEN (Long Course) | British Record for Women 50m Butterfly. 50-54 Age Group in a time of 30.72 |
| 21 January 2017 | Liz WOOLNER, FLITWICK DOLPHINS SC | SE Region Long Course Masters 2017 - CRAWLEY (Long Course) | British Record for Women 100m Butterfly 50-54 Age Group in a time of 1:10.15 |
| 7 May 2016 | Marcel SCHOLTEN, MODERNIAN SC | Norfolk County ASA Long Course Open Masters Meet - NORWICH (Long Course) | British Record for Men 50m Free. 50-54Age Group in a time of 26.16 |
| 2 April 2016 | Graham POWELL, TEAM LUTON SWIMMING | British Masters and Senior Age GroupChampionships - SHEFFIELD (Long Course) | British Record for Men 50m Back. 60-64 Age Group in a time of 32.91 |
| 24 October 2015 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | ASA National Masters & Senior Age Group Championships 2015 - SHEFFIELD (Short Course) | British Record for Men 50m Breaststroke Senior 18-24 Age Group in a time of 26.83 |
| 13 June 2015 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | British Masters and Seniors Age Group Championships - MANCHESTER (Long Course) | British Record for Men 50m Breaststroke Senior 18-24 Age Group in a time of 28.17 |
| 13 June 2015 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | British Masters and Seniors Age Group Championships - MANCHESTER (Long Course) | British Record for Men 100m Breaststroke Senior 18-24 Age Group in a time of 1:02.44 |
| 25 October 2014 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | British Gas ASA National Masters and Seniors Championships 2014 - SHEFFIELD (Short Course) | British Record for Men 100m Breaststroke Senior 18-24 Age Group in a time of 1:01.39 |
| 14 June 2014 | Lawrence PALMER, PUTTERIDGE SWIMMING CLUB | British Gas Masters & Senior Age Group Championships - SWANSEA (Long Course) | British Record for Long Course Men 50m Breaststroke Senior 18-24 Age Group in a time of 29.22 |
| 1 October 2011 | Marcel SCHOLTEN, MODERNIAN SC | ASA East Region Open Masters & Seniors Championships - NEWMARKET (Short Course) | British Record for Men 100m Breaststroke in 45-49 Age Group in a time of 1:10.68 |
| 20 June 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | British Masters & Senior Championships - CARDIFF (Long Course) | British Record for Long Course 200M Backstroke in 70-74 Age Group in a time of 3:06.33 |
| 20 June 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | British Masters & Senior Championships - CARDIFF (Long Course) | British Record for Long Course Men 200m Individual Medley in 70-74 Age Group in a time of 3:10.68 |
| 9 May 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | Welsh Capital Masters - CARDIFF (Long Course) | British Record for Long Course 100M Backstroke in 70-74 Age Group in a time of 1:25.70 |
| 9 May 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | Welsh Capital Masters - CARDIFF (Long Course) | British Record for Long Course Men 200m Individual Medley in 70-74 Age Group in a time of 3:12.76 |
| 5 April 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | 18th OCS Masters Open Meet - GUERNSEY (Short Course) | British Record for Short Course Men 100m Backstroke in 70-74 Age Group in a time of 1:24.70 |
| 4 April 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | 18th OCS Masters Open Meet - GUERNSEY (Short Course) | British Record for Short Course Men 200m Backstroke in 70-74 Age Group in a time of 3:05.74 |
| 4 April 2009 | Alan JACKSON, BEAVER MASTERS BEDFORD | 18th OCS Masters Open Meet - GUERNSEY (Short Course) | British Record for Short Course Men 200m Individual Medley in 70-74 Age Group in a time of 3:13.56 |
| 28 October 2006 | Graham POWELL, LUTON SC | ASA Masters 25m Championships 2006 - SHEFFIELD (Short Course) | British Record for Short Course Men 200M Butterfly in 50-54 Age Group in a time of 2:30.92 |
| 8 July 2006 | Graham POWELL, LUTON SC | Barnet Masters Distance Meet 2006 - BARNET COPTHALL CENTRE (Short Course) | British Record for Short Course Men 200M Butterfly in 50-54 Age Group in a time of 2:34.12 |
| 15 October 2005 | David CARTLEDGE, MODERNIAN SC | Northern Counties Masters Championships 2005 - MACCLESFIELD (Short Course) | British Record for Long Course Men 100m Individual Medley in 45-49 Age Group in a time of 1:04.72 |
| 29 October 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | ASA National Masters Championships - SHEFFIELD (Short Course) | British Record for Short Course 200M IM in 65-69 Age Group in a time of 3:00.35 |
| 31 October 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | ASA National Masters Championships - SHEFFIELD (Short Course) | British Record for Short Course 200M Backstroke in 65-69 Age Group in a time of 2:52.12 |
| 30 October 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | ASA National Masters Championships - SHEFFIELD (Short Course) | British Record for Short Course 100M Backstroke in 65-69 Age Group in a time of 1:19.88 |
| 14 May 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | A.S.A. Midland District Masters Championships - LEAMINGTON SPA (Short Course) | British Record for Short Course Men 200m Backstroke in 65-69 Age Group in a time of 2:54.20 |
| 14 May 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | A.S.A. Midland District Masters Championships - LEAMINGTON SPA (Short Course) | British Record for Short Course Men 200m Individual Medley in 65-69 Age Group in a time of 3:03.53 |
| 2 May 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | 13th Masters Open Meet - GUERNSEY (Short Course) | British Record for Short Course Men 100M Backstroke in 65-69 Age Group in a time of 1:21.67 |
| 17 January 2004 | Alan JACKSON, BEAVER MASTERS BEDFORD | Rotherham 2004 OPEN MASTERS MEET - SHEFFIELD (Long Course) | British Record for Long Course 100M Backstroke in 65-69 Age Group in a time of 1:21.86 |
| 25 October 2003 | Susan MORRIS MODERNIAN SC | ASA National Masters Championships - SHEFFIELD (Short Course) | British Record for Short Course Women 200m Butterfly in 19-24 Age Group in a time of 2:23.10 |
| 24 October 2003 | Susan MORRIS MODERNIAN SC | ASA National Masters Championships - SHEFFIELD (Short Course) | British Record for Short Course Women 400m Individual Medley in 19-24 Age Group in a time of 5:11.82 |
| 6 June 2003 | Susan MORRIS MODERNIAN SC | GB Open Masters 2003 - SWANSEA (Long Course) | British Record for Long Course Women 200m Butterfly in 19-24 Age Group in a time of 2:30.29 |
| 1 Nov 2002 | Susan MORRIS' MODERNIAN SC | ASA National Masters Championships 2002 - SHEFFIELD (Short Course) | British Record for Short Course Women 200m Butterfly in 19-24 Age Group in a time of 2:32.93 |
| 2 June 2002 | Susan MORRIS, MODERNIAN SC | GB Masters Championships 2002 - CRYSTAL PALACE (Long Course) | British Record for Long Course Women 400m Individual Medley in 19-24 Age Group in a time of 5:36.59 |
| 20 October 2001 | Susan MORRIS, MODERNIAN SC | ASA National Masters Championships 2001 - SHEFFIELD (Short Course) | British Record for Short Course Women 200m Butterfly in 19-24 Age Group in a time of 2:36.53 |
| 20 October 2001 | Susan MORRIS, MODERNIAN SC | ASA National Masters Championships 2001 - SHEFFIELD (Short Course) | British Record for Short Course Women 100m Individual Medley 19-24 Age Group in a time of 1:10.08 |
| July 1997 | Derrick Gunnell, LEWSEY CENTRE SC MASTERS | Barnet Masters Distance Meet 1997 - BARNET COPTHALL CENTRE (Short Course) | British Record for Short Course 800M Freestyle in 70-74 Age Group in a time of 6:43.81 |
| May 1996 | Basil Gell, BEDFORD MASTERS SC | A.S.A. Midland District Masters Championships 1996 - LEAMINGTON SPA (Short Course) | British Record for Short Course 200M Breaststroke in 65-69 Age Group in a time of 3:32.08 |