The women's 100 metre butterfly competition of the swimming events at the 2015 Pan American Games took place on July 16 at the CIBC Pan Am/Parapan Am Aquatics Centre and Field House in Toronto, Canada. The defending Pan American Games champion was Claire Donahue of the United States.

This race consisted of two lengths of the pool, all lengths in butterfly. The top eight swimmers from the heats would qualify for the A final (where the medals would be awarded), while the next best eight swimmers would qualify for the B final.

Records Prior to this competition, the existing world and Pan American Games records were as follows: World record55.98London, United KingdomJuly 29, 2012Pan American Games record58.59Guadalajara, MexicoOctober 15, 2011 The following new records were set during this competition. Date Event Name Nationality Time Record 16 July Heat 1 Kelsi Worrell 57.24 GR

Qualification

Each National Olympic Committee (NOC) was able to enter up to two entrants providing they had met the A standard (1:01.49) in the qualifying period (January 1, 2014 to May 1, 2015). NOCs were also permitted to enter one athlete providing they had met the B standard (1:05.18) in the same qualifying period. All other competing athletes were entered as universality spots.

Schedule All times are Eastern Time Zone (UTC-4). Date Time Round July 16, 2015 10:45 Heats July 16, 2015 20:03 Final B July 16, 2015 20:08 Final A

Results KEY:qFastest non-qualifiersQQualifiedGRGames recordNRNational recordPBPersonal bestSBSeasonal best

Heats The first round was held on July 16.Women's 100m butterfly Preliminaries

Rank Heat Lane Name Nationality Time Notes 1 1 4 Kelsi Worrell QA, GR 2 3 4 Katerine Savard QA 3 2 4 Noemie Thomas QA 4 3 5 Daynara de Paula QA 5 2 5 Daiene Dias QA 6 3 3 Arianna Vanderpool-Wallace QA 7 1 5 Gia Dalesandro QA 8 1 3 Jessica Camposano 1:00.85 QA 9 2 6 Marie Meza 1:01.01 QB 10 3 2 Ana Sofia Revilak 1:01.25 QB 11 2 2 Isabella Paez 1:01.27 QB 12 1 6 Belen Diaz 1:01.53 QB 13 1 2 McKenna DeBever 1:01.62 QB 14 3 6 Diana Luna 1:01.85 QB 15 2 3 Carolina Colorado 1:02.36 QB 16 2 7 Tereysa Lehnertz 1:02.43 QB 17 3 7 Sharon Bravo 1:03.67 18 1 7 Trudian Patrick 1:04.43 19 2 1 Dalia Torrez 1:04.79 20 3 1 Estefania Urzua 1:05.79 21 1 1 Oreoluwa Cherebin 1:10.05

B Final The B final was also held on July 16.Women's 100m Butterfly - B Final Rank Lane Name Nationality Time Notes 9 5 Isabella Paez 1:00.79 10 4 Ana Sofia Revilak 1:01.16 11 2 Diana Luna 1:01.49 12 3 Belen Diaz 1:01.50 13 7 Carolina Colorado 1:01.81 14 1 Tereysa Lehnertz 1:02.02 15 6 McKenna DeBever 1:02.10 8 Sharon Bravo

A Final The A final was also held on July 16.Women's 100m Butterfly - A Final Rank Lane Name Nationality Time Notes 4 Kelsi Worrell 57.78 3 Noemie Thomas 58.00 5 Katerine Savard 58.05 4 6 Daynara de Paula 58.56 5 2 Daiene Dias 58.74 6 7 Gia Dalesandro 59.24 7 8 Marie Meza 8 1 Jessica Camposano

References