The 100m breaststroke competition (women) at the 2011 World Aquatics Championships was held in the Basin of the Shanghai Vostok Sports Center in Shanghai , July 25 and 26, 2011.
Qualifying heats began on July 25 at 9:47 local time ( UTC + 8 ). Semifinals were held on the same day at 18:20, and the final on July 26 at 19:48.
Medalists
| Gold | Silver | Bronze |
USA | Australia | PRC |
Records
Before the start of the competition, the world record and the world championship record were as follows:
| World Record (WR) | 1.04.45 | Jessica hardy | Federal Way , USA | August 7 , 2009 | |
| World Championship (CR) record | 1.04.84 | Rebecca Sony | Rome , Italy | July 27 , 2009 |
Heats
Qualifiers
| A place | Swim | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|---|
| one | 6 | four | Rebecca Sony | 31.18 | 1.05.54 | |
| 2 | 6 | five | Ji Liping | China | 31.54 | 1.07.10 |
| 3 | 6 | 7 | Sarah Poeve | Germany | 31.41 | 1.07.38 |
| four | four | five | Satomi Suzuki | Japan | 31.61 | 1.07.39 |
| five | five | 6 | Jillian tyler | Canada | 32.04 | 1.07.67 |
| 6 | five | four | Lazel jones | Australia | 31.82 | 1.07.72 |
| 7 | five | 3 | Rikke Möller Pedersen | Denmark | 32.18 | 1.07.80 |
| 7 | 6 | 3 | Jenny Johansson | Sweden | 31.69 | 1.07.80 |
| 9 | four | four | Julia Efimova | Russia | 31,50 | 1.07.81 |
| ten | four | 3 | Sun E | China | 32.16 | 1.07.96 |
| eleven | five | five | Leyston Pickett | Australia | 32.15 | 1.08.06 |
| 12 | five | 2 | Monique Neuhuis | Netherlands | 32,20 | 1.08.16 |
| 13 | four | 2 | Marina Garcia Ursainke | Spain | 32,46 | 1.08.42 |
| 14 | 6 | 6 | Amanda Beard | USA | 32,50 | 1.08.51 |
| 15 | four | one | Peter Khotsova | Czech | 32.25 | 1.08.58 |
| sixteen | four | 6 | Yolina Höstmann | Sweden | 32.07 | 1.08.63 |
| 17 | 6 | one | Sarah elbekri | Morocco | 32.35 | 1.08.96 |
| 18 | 3 | four | Stacy tadd | Great Britain | 32.70 | 1.09.08 |
| nineteen | five | 7 | Daria Deeva | Russia | 32.27 | 1.09.12 |
| 20 | four | eight | Kim Janssens | Belgium | 32.27 | 1.09.25 |
| 21 | 6 | 2 | Tianna Riessling | Canada | 31.63 | 1.09.29 |
| 22 | 3 | 2 | Jenna Laukkanen | Finland | 33.10 | 1.09.39 |
| 23 | five | one | Chiara Bojatto | Italy | 32.57 | 1.09.50 |
| 24 | four | 7 | Rie Caneto | Japan | 32.85 | 1.09.56 |
| 25 | 3 | 6 | Susan van Billon | South Africa | 32.36 | 1.09.64 |
| 26 | 3 | 3 | Hrabnhildur Luthersdottir | Iceland | 32.37 | 1.09.82 |
| 27 | 3 | eight | Ciserica MacMahon | Ireland | 32.59 | 1.09.91 |
| 28 | five | eight | Baek Soo Young | The Republic of Korea | 33.05 | 1.10.00 |
| 29th | 2 | 3 | Evgeniya Tanasenko | Moldova | 33.06 | 1.11.03 |
| thirty | 3 | five | Stephanie Span | Switzerland | 32.37 | 11.11.13 |
| 31 | 6 | eight | Sarah Nordenstam | Norway | 33.16 | 1.11.33 |
| 32 | 2 | four | Daniel beaver | Saint lucia | 33.07 | 1.11.34 |
| 33 | 3 | 7 | Tanya Schmid | Slovenia | 33.85 | 12/12/12 |
| 34 | 2 | five | Anastasia Khristoforou | Cyprus | 33.78 | 1.13.15 |
| 35 | 2 | 6 | Patricia Casellas | Puerto rico | 34.32 | 1.13.16 |
| 36 | 3 | one | Carolina Moussi | Brazil | 33.88 | 1.13.66 |
| 37 | 2 | one | Ivana Ninkovich | Bosnia and Herzegovina | 33.39 | 1.14.32 |
| 38 | 2 | eight | Matelita Buadromo | Fiji | 35.15 | 1.14.70 |
| 39 | 2 | 2 | Daniela Lindemeyer | Namibia | 34.76 | 1.15.64 |
| 40 | 2 | 7 | Jessica stevenson | Guyana | 36.12 | 1.16.54 |
| 41 | one | 3 | Pilar Shimizu | Guam | 37.76 | 1.21.19 |
| 42 | one | five | Oksana Hatamkhanova | Azerbaijan | 37.91 | 1.22.66 |
| 43 | one | 6 | Mariana Enrikish | Angola | 38.33 | 1.26.27 |
| 44 | one | four | Gantumur Oyungerel | Mongolia | 40.28 | 1.28.86 |
| 45 | one | 2 | Guadia mouafo | Cameroon | 40.98 | 1.30.56 |
| 46 | one | 7 | Dede camara | Guinea | 45.03 | 1.40.16 |
Semifinals
| A place | Swim | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|---|
| one | 2 | four | Rebecca Sony | USA | 30.78 | 1.04.91 |
| 2 | one | 3 | Lazel jones | Australia | 31.02 | 1.06.66 |
| 3 | one | four | Ji Liping | China | 31.87 | 1.07.09 |
| four | 2 | 6 | Rikke Möller Pedersen | Denmark | 31.23 | 1.07.13 |
| five | one | 2 | Sun E | China | 31.98 | 1.07.25 |
| 6 | 2 | 3 | Jillian tyler | Canada | 31.78 | 1.07.28 |
| 7 | 2 | 2 | Julia Efimova | Russia | 31.90 | 1.07.53 |
| eight | one | 7 | Monique Neuhuis | Netherlands | 31.64 | 1.07.60 |
| 9 | one | five | Satomi Suzuki | Japan | 31.63 | 1.07.68 |
| ten | 2 | 7 | Leyston Pickett | Australia | 31.77 | 1.07.87 |
| eleven | one | 6 | Jenny Johansson | Sweden | 31.74 | 1.08.02 |
| 12 | 2 | five | Sarah Poeve | Germany | 31.89 | 1.08.38 |
| 13 | 2 | eight | Peter Khotsova | Czech | 31.88 | 1.08.40 |
| 14 | one | eight | Yolina Höstmann | Sweden | 32.02 | 1.08.55 |
| 15 | one | one | Amanda Beard | USA | 32.56 | 1.08.64 |
| sixteen | 2 | one | Marina Garcia Ursainke | Spain | 32,42 | 1.08.81 |
Final
| A place | Track | Sportsman | A country | 50 m | Time |
|---|---|---|---|---|---|
| one | four | Rebecca Sony | USA | 30.70 | 1.05.05 |
| 2 | five | Lazel jones | Australia | 31.15 | 1.06.25 |
| 3 | 3 | Ji Liping | China | 31.29 | 1.06.52 |
| four | one | Julia Efimova | Russia | 31.56 | 1.06.56 |
| five | 2 | Sun E | China | 32.03 | 1.07.08 |
| 6 | 6 | Rikke Möller Pedersen | Denmark | 31.73 | 1.07.28 |
| 7 | 7 | Jillian tyler | Canada | 31.93 | 1.07.64 |
| eight | eight | Monique Neuhuis | Netherlands | 31.44 | 1.07.97 |