List of Guyanese records in swimming

The Guyanese records in swimming are the fastest ever performances of swimmers from Guyana, which are recognised and ratified by the Guyana Amateur Swimming Association.

All records were set in finals unless noted otherwise.

Long Course (50 m)

Men

Event	Time		Name	Club	Date	Meet	Location	Ref
50m freestyle	24.17	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	19 July 2006	CAC Games	Cartagena, Colombia	[1]
100m freestyle	54.14	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	14 August 2003	Pan American Games	Santo Domingo, Dominican Republic	[2][3]
200m freestyle	2:10.75	h	Roberts, YannickYannick Roberts	Guyana	26 March 2007	World Championships	Melbourne, Australia	[4]
400m freestyle	4:52.56	h	Aloysius Lowe, HenkHenk Aloysius Lowe	Guyana	26 July 2009	World Championships	Rome, Italy	[5]
800 m freestyle
1500 m freestyle
50m backstroke	28.08	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	20 July 2006	CAC Games	Cartagena, Colombia	[6]
100m backstroke	1:02.47	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	25 July 2005	World Championships	Montreal, Canada	[7]
200 m backstroke
50m breaststroke	30.55	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	22 July 2006	CAC Games	Cartagena, Colombia	[8]
100m breaststroke	1:09.11	h	Orlando Thom, OnanOnan Orlando Thom	Guyana	17 July 2006	CAC Games	Cartagena, Colombia	[9]
200 m breaststroke
50m butterfly	26.20	h	Roberts, NiallNiall Roberts	Guyana	26 July 2009	World Championships	Rome, Italy	[10]
100m butterfly	58.57	h	Gaskin, HannibalHannibal Gaskin	Guyana	11 August 2016	Olympic Games	Rio de Janeiro, Brazil	[11]
200 m butterfly
200 m individual medley
400 m individual medley
4×100 m freestyle relay
4×200 m freestyle relay
4×100 m medley relay

Legend: # – Record awaiting ratification by Guyana Amateur Swimming Association; WR – World record; AM – Americas record;
Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

Women

Event	Time		Name	Club	Date	Meet	Location	Ref
50m freestyle	28.26	h	Sanmoogan, JamilaJamila Sanmoogan	Guyana	1 April 2016	South American Championships	Asunción, Paraguay	[12]
100m freestyle	1:01.39	h	van Lange, BritanyBritany van Lange	Guyana	28 July 2011	World Championships	Shanghai, China	[13]
200m freestyle	2:16.40	h	van Lange, BritanyBritany van Lange	Guyana	26 July 2011	World Championships	Shanghai, China	[14]
400 m freestyle	4:57.58	h	van Lange, BritanyBritany van Lange	Guyana	17 October 2011	Pan American Games	Guadalajara, Mexico	[15]
800 m freestyle
1500 m freestyle
50m backstroke	34.64	h	George, OnikaOnika George	Guyana	28 July 2014	Commonwealth Games	Glasgow, United Kingdom	[16]
100 m backstroke
200 m backstroke
50m breaststroke	35.03	h	Stephenson, JessicaJessica Stephenson	Guyana	4 October 2010	Commonwealth Games	Delhi, India	[17]
100m breaststroke	1:15.14	b	Stephenson, JessicaJessica Stephenson	Guyana	15 March 2012	Spring Southern Zone South Sectional	Orlando, United States	[18]
200m breaststroke	2:42.70	b	Stephenson, JessicaJessica Stephenson	Guyana	15 March 2012	Spring Southern Zone South Sectional	Orlando, United States	[19]
50m butterfly	30.73	h	Sanmoogan, JamilaJamila Sanmoogan	Guyana	2 April 2016	South American Championships	Asunción, Paraguay	[20]
100 m butterfly
200 m butterfly
200 m individual medley
400 m individual medley
4×100 m freestyle relay
4×200 m freestyle relay
4×100 m medley relay

Legend: # – Record awaiting ratification by Guyana Amateur Swimming Association; WR – World record; AM – Americas record;
Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

Short Course (25 m)

Men

Event	Time		Name	Club	Date	Meet	Location	Ref
50m freestyle	26.27	h	Seguina, JosephJoseph Seguina	Guyana	13 December 2012	World Championships	Istanbul, Turkey	[21]
100m freestyle	57.64	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	18 December 2010	World Championships	Dubai, United Arab Emirates
200m freestyle	2:08.95	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	15 December 2010	World Championships	Dubai, United Arab Emirates
400 m freestyle
800 m freestyle
1500 m freestyle
50 m backstroke
100 m backstroke
200 m backstroke
50m breaststroke	32.14	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	18 December 2010	World Championships	Dubai, United Arab Emirates
100m breaststroke	1:10.02	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	15 December 2010	World Championships	Dubai, United Arab Emirates
200m breaststroke	2:40.83	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	17 December 2010	World Championships	Dubai, United Arab Emirates
50m butterfly	27.91	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	17 December 2010	World Championships	Dubai, United Arab Emirates
100m butterfly	1:03.50	h	Seguina, JosephJoseph Seguina	Guyana	12 December 2012	World Championships	Istanbul, Turkey	[22]
200 m butterfly
100m individual medley	1:07.76	h	Rodrigues, RonaldoRonaldo Rodrigues	Guyana	18 December 2010	World Championships	Dubai, United Arab Emirates
200 m individual medley
400 m individual medley
4×50 m freestyle relay
4×100 m freestyle relay
4×200 m freestyle relay
4×50 m medley relay
4×100 m medley relay

Legend: # – Record awaiting ratification by Guyana Amateur Swimming Association; WR – World record; AM – Americas record;
Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

Women

Event	Time		Name	Club	Date	Meet	Location	Ref
50m freestyle	28.58	h	van Lange, BritanyBritany van Lange	Guyana	18 December 2010	World Championships	Dubai, United Arab Emirates
100m freestyle	1:02.56	h	van Lange, BritanyBritany van Lange	Guyana	16 December 2010	World Championships	Dubai, United Arab Emirates
200m freestyle	2:15.77	h	van Lange, BritanyBritany van Lange	Guyana	19 December 2010	World Championships	Dubai, United Arab Emirates
400m freestyle	4:53.20	h	van Lange, BritanyBritany van Lange	Guyana	17 December 2010	World Championships	Dubai, United Arab Emirates
800 m freestyle
1500 m freestyle
50m backstroke	36.91	h	van Lange, BritanyBritany van Lange	Guyana	18 December 2010	World Championships	Dubai, United Arab Emirates
100 m backstroke
200 m backstroke
50m breaststroke	38.78	h	Gaskin, AthenaAthena Gaskin	Guyana	12 December 2012	World Championships	Istanbul, Turkey	[23]
100m breaststroke	1:24.94	h	Gaskin, AthenaAthena Gaskin	Guyana	14 December 2012	World Championships	Istanbul, Turkey	[24]
200 m breaststroke
50m butterfly	35.29	h	van Lange, BritanyBritany van Lange	Guyana	16 December 2010	World Championships	Dubai, United Arab Emirates
100 m butterfly
200 m butterfly
100m individual medley	1:16.70	h	Gaskin, AthenaAthena Gaskin	Guyana	13 December 2012	World Championships	Istanbul, Turkey	[25]
200 m individual medley
400 m individual medley
4×50 m freestyle relay
4×100 m freestyle relay
4×200 m freestyle relay
4×50 m medley relay
4×100 m medley relay

Legend: # – Record awaiting ratification by Guyana Amateur Swimming Association; WR – World record; AM – Americas record;
Records not set in finals: h – heat; sf – semifinal; r – relay 1st leg; rh – relay heat 1st leg; b – B final; † – en route to final mark; tt – time trial

References

1. "2006 CAC Games Results - Swimming - Men's 50m Freestyle Heats" (PDF). Swim Jamaica. 2006. Retrieved 13 October 2014.
2. "Results of the 2003 Pan Am Games" (PDF). USA Swimming. 2013. Retrieved October 13, 2014.
3. "Results at 2003 Pan" (PDF). SwimNews. 2003. Retrieved October 13, 2014.
4. OmegaTiming (2007). "2007 World Championships Results - Swimming - Men's 200m Freestyle Heats". OmegaTiming. Retrieved 12 October 2014.
5. OmegaTiming (2009). "2009 World Championships Results - Swimming - Men's 400m Freestyle Heats". OmegaTiming. Retrieved 12 October 2014.
6. "2006 CAC Games Results - Swimming - Men's 50m Backstroke Heats" (PDF). Swim Jamaica. 2006. Retrieved 13 October 2014.
7. "2005 World Championships Results - Swimming - Men's 100m Backstroke Heats". OmegaTiming. 2005. Retrieved 12 October 2014.
8. "2006 CAC Games Results - Swimming - Men's 50m Breaststroke Heats" (PDF). Swim Jamaica. 2006. Retrieved 13 October 2014.
9. "2006 CAC Games Results - Swimming - Men's 100m Breaststroke Heats" (PDF). Swim Jamaica. 2006. Retrieved 13 October 2014.
10. OmegaTiming (2009). "2009 World Championships Results - Swimming - Men's 50m Butterfly Heats". OmegaTiming. Retrieved 12 October 2014.
11. "Men's 100m Butterfly Heats Results" (PDF). Rio 2016 official website. 11 August 2016. Retrieved 12 August 2016.
12. "Women's 50m Freestyle Heats Results". CONSANAT. 1 April 2016. Retrieved 22 April 2016.
13. "2011 World Aquatics Championships – Women's 100 metre freestyle (heats)". Omega Timing. Retrieved 2014-10-12.
14. "2011 World Aquatics Championships – Women's 200 metre freestyle (heats)". Omega Timing. Retrieved 2014-10-12.
15. "2011 Pan American Games – Britany Bio". Guadalajara 2011. Retrieved 2014-10-13.
16. "Women's 50m Backstroke Heat 2 Results". www.glasgow2014.com. 28 July 2014. Retrieved 31 August 2014.
17. "2010 Commonwealth Games Results - Swimming - Women's 50m Breaststroke Heats". BBC. 2010. Retrieved 2 November 2014.
18. "Spring Southern Zone South Sectional Results". USA Swimming. 2012. Retrieved 2 November 2014.
19. "Spring Southern Zone South Sectional Results". USA Swimming. 2012. Retrieved 2 November 2014.
20. "Women's 50m Butterfly Heats Results". CONSANAT. 2 April 2016. Retrieved 22 April 2016.
21. "Men's 50m Freestyle Heats Results". Omega Timing. 13 December 2012. Retrieved 6 January 2013.
22. "Men's 100m Butterfly Heats Results". Omega Timing. 12 December 2012. Retrieved 16 February 2013.
23. "Women's 50m Breaststroke Heats Results". Omega Timing. 12 December 2012. Retrieved 5 January 2013.
24. "Women's 100m Breaststroke Heats Results". Omega Timing. 14 December 2012. Retrieved 5 January 2012.
25. "Women's 100m IM Heats Results". Omega Timing. 13 December 2012. Retrieved 25 January 2013.