# List of Bruneian records in swimming

The Bruneian records in swimming are the fastest ever performances of swimmers from Brunei, which are recognised and ratified by the Brunei Amateur Swimming Association (BASA).
All records were set in finals unless noted otherwise.

## Long Course (50 m)
### Men

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 24.23 | h | Christian Nikles | Brunei | 7 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 100m freestyle | 54.08 | h | Christian Nikles | Brunei | 6 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 200m freestyle | 2:00.17 | | Zeke Chan | - | | - | |
| 400m freestyle | 4:23.50 | | Anderson Lim | Bolles School Sharks | 11 May 2013 | GCST Trials Qualifier Meet | Fort Myers, United States |
| 800m freestyle | | | | | |
| 1500m freestyle | 17:46.65 | | Anderson Lim | Bolles School Sharks | 18 May 2013 | GCST Trials Qualifier Meet | Fort Myers, United States |
| 50m backstroke | 29.81 | | Fadillah Ismail | - | 1 May 1999 | - | Brunei |
| 100m backstroke | 1:03.89 | | Fadillah Ismail | - | 8 August 1999 | - | Brunei |
| 200m backstroke | 2:11.73 | | Zeke Chan | - | | - | |
| 50m breaststroke | 30.03 | h, † | Muhammad Isa Ahmad | Brunei | 21 July 2019 | World Championships | Gwangju, South Korea |
| 100m breaststroke | 1:06.51 | h | Muhammad Isa Ahmad | Brunei | 21 July 2019 | World Championships | Gwangju, South Korea |
| 200m breaststroke | 2:33.54 | | Muhammad Isa Ahmad | - | 28 April 2013 | 21st Bruneian Age Group Championships | Brunei |
| 50m butterfly | 26.70 | | Christian Nikles | Isb Hammerheads | 18 April 2015 | 23rd Brunei Age Group Championships | Bandar Seri Begawan, Brunei |
| 100m butterfly | 59.62 | | Christian Nikles | - | 23 November 2013 | Brunei Open Championships | Bandar Seri Begawan, Brunei |
| 200m butterfly | 2:19.24 | | Anderson Lim | Brunei | 26 February 2012 | - | United States |
| 200m individual medley | 2:19.40 | | Christian Nikles | Millfield College | 25 April 2015 | Millfield and Taunton Super Series | Millfield, United Kingdom |
| 400m individual medley | 5:08.19 | | Anderson Lim | Bolles School Sharks | 10 May 2013 | GCST Trials Qualifier Meet | Fort Myers, United States |
| 4×100m freestyle relay | 3:38.20 | | Christian Nikles (54.51)Zeke Chan (53.92)Muhammad Ahmad (55.52)Nur Samil (54.25) | Brunei | 10 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 4×200m freestyle relay | | | | | | |
| 4×100m medley relay | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 28.10 | h | Tiara Anwar | Brunei | 9 August 2015 | World Championships | Kazan, Russia |
| 100m freestyle | 1:01.20 | | Tiara Anwar | - | 8 March 2015 | 4th 100m Sprint Competition | Tutong, Brunei |
| 200m freestyle | 2:12.56 | | Tiara Anwar | - | 15 November 2014 | Brunei Open | Brunei |
| 400m freestyle | 4:39.54 | | Tiara Anwar | - | 15 November 2014 | Brunei Open | Brunei |
| 800m freestyle | 9:45.45 | | Tiara Anwar | - | 16 November 2014 | Brunei Open | Brunei |
| 1500m freestyle | 19:05.55 | | Tiara Anwar | - | 18 April 2014 | BAG Brunei | Brunei |
| 50m backstroke | 32.95 | | Nur Hamizah Ahmad | - | 9 June 2013 | Southeast Age Group Championships | Brunei |
| 100m backstroke | 1:12.39 | | Ashley Chai | - | 14 September 2019 | Brunei Open | Brunei |
| 200m backstroke | 2:37.77 | | Ashley Chai | - | 29 June 2019 | Southeast Age Group Championships | Cambodia |
| 50m breaststroke | 35.90 | | Amanda Jia Xin Liew | Brunei | 1 August 2009 | World Championships | Rome, Italy |
| 100m breaststroke | 1:19.74 | | Emma Yusuf | Hammerheads | 15 February 2020 | Brunei Sprints Championships | Bandar Seri Begawan, Brunei |
| 200m breaststroke | 2:55.62 | | Hjh Nuralia Hj Rahim | - | 17 August 1990 | - | Thailand |
| 50m butterfly | 30.78 | h, ✝ | Hayley Wong | Brunei | 23 July 2023 | World Championships | Fukuoka, Japan |
| 100m butterfly | 1:09.52 | h | Hayley Wong | Brunei | 23 July 2023 | World Championships | Fukuoka, Japan |
| 200m butterfly | 2:35.48 | | Hayley Wong | Brunei | 21 June 2022 | World Championships | Budapest, Hungary |
| 200m individual medley | 2:36.81 | | Amanda Jia Xin Liew | | | |
| 400m individual medley | 5:42.55 | | Ashley Chai | - | 13 September 2019 | Brunei Open | Brunei |
| 4×100m freestyle relay | | | | | | |
| 4×200m freestyle relay | | | | | | |
| 4×100m medley relay | 5:11.52 | | | Brunei | 9 June 2013 | SEA Age Group Championships | Brunei |

## Short Course (25 m)
### Men

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 23.86 | h | Christian Nikles | Brunei | 13 December 2018 | World Championships | Hangzhou, China |
| 100m freestyle | 53.74 | h | Christian Nikles | Brunei | 15 December 2018 | World Championships | Hangzhou, China |
| 200m freestyle | 1:58.84 | h | Anderson Lim | Brunei | 2 July 2013 | Asian Indoor and Martial Arts Games | Incheon, South Korea |
| 400m freestyle | 4:19.82 | | Anderson Lim | Brunei | 4 October 2012 | - | Lima, Peru |
| 800m freestyle | | | | | |
| 1500m freestyle | | | | | |
| 50m backstroke | 30.81 | h | Mohd Bahrin Shah Behrom Shem | Brunei | 17 December 2010 | World Championships | Dubai, United Arab Emirates |
| 100m backstroke | 1:08.44 | h | Mohd Bahrin Shah Behrom Shem | Brunei | 15 December 2010 | World Championships | Dubai, United Arab Emirates |
| 200m backstroke | | | | | |
| 50m breaststroke | 29.90 | h | Muhammad Isa Ahmad | Brunei | 10 December 2016 | World Championships | Windsor, Canada |
| 100m breaststroke | 1:04.45 | h | Muhammad Isa Ahmad | Brunei | 11 December 2018 | World Championships | Hangzhou, China |
| 200m breaststroke | 2:30.49 | h | Muhammad Isa Ahmad | Brunei | 10 November 2012 | World Cup | Singapore, Singapore |
| 50m butterfly | 25.88 | h | Christian Nikles | Brunei | 9 December 2016 | World Championships | Windsor, Canada |
| 100m butterfly | 58.20 | | Christian Nikles | Millfield College | 28 February 2015 | Somerset ASA Age Group Championships | Millfield, United Kingdom |
| 200m butterfly | 2:16.05 | | Anderson Lim | Brunei | 4 October 2012 | - | Lima, Peru |
| 100m individual medley | 1:01.45 | h | Christian Nikles | Brunei | 10 November 2012 | World Cup | Singapore, Singapore |
| 200m individual medley | | | | | |
| 400m individual medley | | | | | |
| 4×50m freestyle relay | | | | | | |
| 4×100m freestyle relay | | | | | | |
| 4×200m freestyle relay | | | | | | |
| 4×50m medley relay | | | | | | |
| 4×100m medley relay | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 27.54 | h | Tiara Anwar | Brunei | 6 December 2014 | World Championships | Doha, Qatar |
| 100m freestyle | 1:00.54 | h | Tiara Anwar | Brunei | 4 December 2014 | World Championships | Doha, Qatar |
| 200m freestyle | 2:08.15 | h | Tiara Anwar | Brunei | 7 December 2014 | World Championships | Doha, Qatar |
| 400m freestyle | 5:26.56 | | Florerence Sea | - | 10 September 2011 | - | Isle of Man |
| 800m freestyle | | | | | |
| 1500m freestyle | | | | | |
| 50m backstroke | 32.02 | h | Nur Hamizah Ahmad | Brunei | 15 December 2012 | World Championships | Istanbul, Turkey |
| 100m backstroke | 1:09.68 | h | Nur Hamizah Ahmad | Brunei | 12 December 2012 | World Championships | Istanbul, Turkey |
| 200m backstroke | 2:34.80 | h | Nur Hamizah Ahmad | Brunei | 10 November 2012 | World Cup | Singapore, Singapore |
| 50m breaststroke | 35.21 | h | Amanda Liew | Brunei | 15 December 2010 | World Championships | Dubai, United Arab Emirates |
| 100m breaststroke | 1:19.71 | h | Amanda Liew | Brunei | 17 December 2010 | World Championships | Dubai, United Arab Emirates |
| 200m breaststroke | | | | | |
| 50m butterfly | 30.84 | h | Amnahliyani Mohammed Husain | Brunei | 11 November 2012 | World Cup | Singapore, Singapore |
| 100m butterfly | | | | | |
| 200m butterfly | | | | | |
| 100m individual medley | 1:12.98 | h | Tiara Eleina Shahril Anwar | Brunei | 6 November 2013 | World Cup | Singapore, Singapore |
| 200m individual medley | | | | | |
| 400m individual medley | | | | | |
| 4×50m freestyle relay | | | | | | |
| 4×100m freestyle relay | | | | | | |
| 4×200m freestyle relay | | | | | | |
| 4×50m medley relay | | | | | | |
| 4×100m medley relay | | | | | | |

### Mixed relay

| Event | Time | | Name | Club | Date | Meet | Location | Ref |
| Mixed 4×50m freestyle relay | 1:47.98 | | Christian Nazario Nikles (24.71)Nur Hamizah Ahmad (29.52)Amnahliyani Mohamad Husain (28.63)Muhammad Isa Ahmad (25.12) | Brunei | 11 November 2012 | World Cup | Singapore, Singapore | |
| Mixed 4×50m medley relay | 2:00.39 | h | Nur Hamizah Ahmad (32.52)Haji Abdul Rudi Haji Abdul Rahim (31.77)Amnahliyani Mohamad Husain (31.15)Christian Nazario Nikles (24.95) | Singapore | 10 November 2012 | World Cup | Singapore, Singapore | |