# Wereldkampioenschappen zwemmen 2009 - 100 meter rugslag vrouwen

De 100 meter rugslag vrouwen op de Wereldkampioenschappen zwemmen 2009 vond plaats op 27 juli, series en halve finales, en 28 juli 2009, finale. Omdat het zwembad waarin de wedstrijd gehouden werd 50 meter lang is, bestond de race uit twee baantjes. Na afloop van de series kwalificeren de zestien snelste zwemsters zich voor de halve finales, de snelste acht uit de halve finales gaan door naar de finale. Wereldkampioene Natalie Coughlin uit de Verenigde Staten verdedigde haar titel niet. De Britse Gemma Spofforth won het goud in een wereldrecordtijd van 58,12 s.

## Podium

| 1 | 1 | 2 | 2 | 3 | 3 |
| Gemma Spofforth | GBR | Anastasia Zoejeva | RUS | Emily Seebohm | AUS |

## Records

Voorafgaand aan het toernooi waren dit het wereldrecord en het kampioenschapsrecord
| Wereldrecord | Kirsty Coventry | 58,77 | Peking, China | 17 september 2000 |
| Kampioenschapsrecord | Natalie Coughlin | 59,44 | Melbourne, Australië | 27 maart 2007 |

## Uitslagen
### Series

| Rang | Naam | Nationaliteit | Tijd | Serie | Baan | Bijz. |
| 1 | Gemma Spofforth | GBR | 58.78 | 11 | 4 | CR, Q |
| 2 | Anastasia Zoejeva | RUS | 59.01 | 12 | 5 | Q |
| 3 | Kirsty Coventry | ZIM | 59.51 | 12 | 4 | Q |
| 4 | Emily Seebohm | AUS | 59.64 | 11 | 5 | Q |
| 5 | Shiho Sakai | JPN | 59.80 | 10 | 5 | Q |
| 6 | Gao Chang | CHN | 59.84 | 11 | 7 | Q |
| 7 | Hayley McGregory | USA | 59.91 | 10 | 4 | Q |
| 8 | Elizabeth Simmonds | GBR | 1:00.04 | 10 | 6 | Q |
| 9 | Aya Terakawa | JPN | 1:00.18 | 11 | 3 | Q |
| 10 | Mariya Gromova | RUS | 1:00.32 | 11 | 8 | Q |
| 11 | Daniela Samulski | GER | 1:00.34 | 12 | 2 | Q |
| 12 | Elizabeth Pelton | USA | 1:00.47 | 12 | 7 | Q |
| 13 | Fabíola Molina | BRA | 1:00.53 | 10 | 2 | Q |
| 14 | Pernille Larsen | DEN | 1:00.67 | 12 | 8 | Q |
| 15 | Zhao Jing | CHN | 1:00.79 | 12 | 3 | Q |
| 16 | Alexianne Castel | FRA | 1:00.80 | 11 | 6 | Q |
| 17 | Belinda Hocking | AUS | 1:00.90 | 10 | 3 | |
| 18 | Maria Gonzalez | MEX | 1:00.94 | 9 | 5 | |
| 19 | Eszter Dara | HUN | 1:01.10 | 11 | 2 | |
| 19 | Elena Gemo | ITA | 1:01.10 | 11 | 1 | |
| 21 | Valentina De Nardi | ITA | 1:01.46 | 10 | 0 | |
| 22 | Esther Baron | FRA | 1:01.48 | 12 | 6 | |
| 23 | Sanja Jovanović | CRO | 1:01.53 | 10 | 7 | |
| 24 | Sinead Russell | CAN | 1:01.63 | 12 | 1 | |
| 25 | Alicja Tchorz | POL | 1:01.75 | 12 | 0 | |
| 26 | Simona Baumrtova | CZE | 1:01.79 | 12 | 9 | |
| 27 | Petra Klosova | CZE | 1:01.83 | 8 | 4 | |
| 28 | Carolina Colorado Henao | COL | 1:01.85 | 10 | 1 | |
| 29 | Iryna Amshennikova | UKR | 1:02.00 | 11 | 0 | |
| 30 | Gabrielle Soucisse | CAN | 1:02.14 | 10 | 8 | |
| 31 | Kseniya Grygorenko | UKR | 1:02.36 | 9 | 4 | |
| 32 | Kimberly Buys | BEL | 1:02.46 | 9 | 1 | |
| 33 | Aisling Cooney | IRL | 1:02.55 | 9 | 8 | |
| 34 | Anastasiya Prilepa | KAZ | 1:02.72 | 7 | 7 | |
| 35 | Klaudia Nazieblo | POL | 1:02.74 | 11 | 9 | |
| 36 | Melanie Nocher | IRL | 1:02.76 | 8 | 7 | |
| 37 | Marica Strazmester | SRB | 1:02.90 | 9 | 0 | |
| 38 | Sarah Rolko | LUX | 1:02.97 | 8 | 1 | |
| 39 | Kiera Aitken | BER | 1:02.99 | 9 | 7 | |
| 40 | Dina Hegazy | EGY | 1:03.03 | 8 | 3 | |
| 41 | Aleksandra Kovaleva | BLR | 1:03.17 | 8 | 2 | |
| 42 | Yekaterina Rudenko | KAZ | 1:03.29 | 8 | 5 | |
| 43 | Martina van Berkel | SUI | 1:03.44 | 8 | 6 | |
| 44 | Ekaterina Avramova | BUL | 1:03.47 | 9 | 2 | |
| 45 | Jeserick Pinto | VEN | 1:03.48 | 7 | 5 | |
| 46 | Lau Yin Yan Claudia | HKG | 1:03.51 | 7 | 3 | |
| 47 | Katarina Milly | SVK | 1:03.57 | 6 | 3 | |
| 48 | Maja Sovinek | SLO | 1:03.66 | 7 | 6 | |
| 49 | Tsai Hiu Wai Sherry | HKG | 1:03.69 | 10 | 9 | |
| 50 | Lim Shana Jia Yi | SGP | 1:03.72 | 8 | 8 | |
| 51 | Ramirez Monica | AND | 1:03.79 | 5 | 4 | |
| 52 | Elodie Vanhamme | BEL | 1:04.01 | 9 | 9 | |
| 53 | Alana Dillette | BAH | 1:04.09 | 9 | 6 | |
| 54 | Dana Gales | LUX | 1:04.12 | 8 | 0 | |
| 55 | Anna-Liisa Pold | EST | 1:04.14 | 6 | 7 | |
| 56 | Lourdes Villaseñor | MEX | 1:04.22 | 6 | 5 | |
| 57 | Erika Layne Stewardt | COL | 1:04.55 | 7 | 9 | |
| 58 | Katlin Sepp | EST | 1:04.79 | 7 | 1 | |
| 59 | Riia-Rosa Koskelainen | FIN | 1:04.89 | 7 | 8 | |
| 60 | Kang Yeong-Seo | KOR | 1:05.19 | 8 | 9 | |
| 61 | Diana Chang | ECU | 1:05.33 | 6 | 9 | |
| 62 | Yulduz Kuchkarova | UZB | 1:05.34 | 7 | 0 | |
| 63 | Ng Hiang Yuet Lynette | SGP | 1:05.65 | 6 | 1 | |
| 63 | Chen Ting | TPE | 1:05.65 | 7 | 4 | |
| 65 | Nicole Marmol | ECU | 1:05.77 | 6 | 4 | |
| 66 | Maria Virginia Baez Franco | PAR | 1:05.81 | 7 | 2 | |
| 67 | Elimar Barrios | VEN | 1:06.14 | 6 | 2 | |
| 68 | Amina Meho | LIB | 1:06.80 | 6 | 8 | |
| 69 | Nishani Cicilson | SUR | 1:07.34 | 4 | 3 | |
| 70 | Siona Huxley | LCA | 1:07.55 | 4 | 1 | |
| 71 | Gizem Çam | TUR | 1:07.62 | 1 | 6 | |
| 72 | Karla Toscano | GUA | 1:07.76 | 5 | 3 | |
| 73 | Karen Milenka Torrez Guzman | BOL | 1:07.90 | 5 | 5 | |
| 74 | Kirsten Lapham | ZIM | 1:07.95 | 5 | 8 | |
| 75 | Silvie Ketelaars | AHO | 1:08.09 | 5 | 2 | |
| 76 | Rebecca Sharpe | BER | 1:08.31 | 6 | 0 | |
| 77 | Kendese Nangle | JAM | 1:08.37 | 5 | 7 | |
| 78 | Karen Vilorio | HON | 1:08.84 | 4 | 2 | |
| 79 | Jonay Briedenhann | NAM | 1:08.88 | 5 | 6 | |
| 80 | Nicol Cremona | MLT | 1:09.10 | 5 | 1 | |
| 81 | Rachita Shah | KEN | 1:09.32 | 3 | 1 | |
| 82 | Fong Man Wai | MAC | 1:09.53 | 4 | 5 | |
| 83 | Fariha Zaman | IND | 1:10.12 | 5 | 0 | |
| 84 | Che Lok In | MAC | 1:10.20 | 5 | 9 | |
| 85 | Laura Lucia Paz Chavez | HON | 1:10.25 | 4 | 8 | |
| 86 | Birita Debes | FRO | 1:10.30 | 3 | 5 | |
| 87 | Angelique Trinquier | MON | 1:10.58 | 3 | 6 | |
| 88 | Mariana Zaballa | BOL | 1:11.10 | 4 | 0 | |
| 89 | Sophia Noel | GRN | 1:11.40 | 4 | 9 | |
| 90 | Sylvia Brunlehner | KEN | 1:11.60 | 3 | 2 | |
| 91 | Jade Ashleigh Howard | ZAM | 1:11.86 | 2 | 5 | |
| 92 | Dalia Torrez | NCA | 1:12.99 | 4 | 6 | |
| 93 | Jessika Cossa | MOZ | 1:13.10 | 2 | 3 | |
| 94 | Mareme Faye | SEN | 1:13.23 | 3 | 7 | |
| 95 | Kiran Khan | PAK | 1:13.37 | 4 | 4 | |
| 96 | Ruth Carvalho | ANG | 1:13.52 | 3 | 4 | |
| 97 | Cheyenne Rova | FIJ | 1:13.53 | 3 | 9 | |
| 98 | Rachael Catherine Glenister | ASA | 1:13.74 | 3 | 0 | |
| 99 | Faina Salate | MOZ | 1:14.77 | 2 | 7 | |
| 100 | Estellah Fils Rabetsara | MAD | 1:14.81 | 3 | 3 | |
| 101 | Khadidiatou Dieng | SEN | 1:14.91 | 3 | 8 | |
| 102 | Amelie Trinquier | MON | 1:16.10 | 2 | 2 | |
| 103 | Maria Grace Koh | BRU | 1:17.73 | 2 | 4 | |
| 104 | Judith Ilan Meauri | PNG | 1:18.09 | 2 | 6 | |
| 105 | Amnahliyani Mohamed Husain | BRU | 1:19.60 | 2 | 9 | |
| 106 | Reni Jani | ALB | 1:19.95 | 1 | 4 | |
| 107 | Sausan Aishath | MDV | 1:20.65 | 1 | 5 | |
| 108 | Rida Mitha | PAK | 1:21.22 | 2 | 8 | |
| 109 | Gouri Kotecha | TAN | 1:23.64 | 1 | 3 | |
| 110 | Shaila Rana | NEP | 1:23.81 | 2 | 0 | |
| 111 | Ifiezibe Gagbe | NGR | 1:24.96 | 2 | 1 | |
| 112 | Daoheuang Inthavong | LAO | 1:30.02 | 1 | 7 | |
| 113 | Thepaksone Chinfavong | LAO | 1:42.58 | 1 | 2 | |
| — | Magdalena Kuras | SWE | DNS | 1 | 1 | |
| — | Anahit Barseghyan | ARM | DNS | 4 | 7 | |
| — | Ingvild Snildal | NOR | DNS | 9 | 3 | |
| — | Anna Volchkov | ISR | DSQ | 6 | 6 | |

### Halve finales

| Rang | Naam | Nationaliteit | Tijd | Serie | Baan | Bijz. |
| 1 | Anastasia Zoejeva | RUS | 58.48 | 1 | 4 | WR, Q |
| 2 | Gemma Spofforth | GBR | 58.74 | 2 | 4 | Q |
| 3 | Emily Seebohm | AUS | 59.15 | 1 | 5 | Q |
| 4 | Kirsty Coventry | ZIM | 59.21 | 2 | 5 | Q |
| 5 | Shiho Sakai | JPN | 59.25 | 2 | 3 | Q |
| 6 | Zhao Jing | CHN | 59.39 | 2 | 8 | Q |
| 7 | Elizabeth Simmonds | GBR | 59.55 | 1 | 6 | Q |
| 7 | Hayley McGregory | USA | 59.55 | 2 | 6 | Q |
| 9 | Daniela Samulski | GER | 59.77 | 2 | 7 | |
| 10 | Gao Chang | CHN | 1:00.21 | 1 | 3 | |
| 11 | Aya Terakawa | JPN | 1:00.31 | 2 | 2 | |
| 12 | Mariya Gromova | RUS | 1:00.49 | 1 | 2 | |
| 13 | Elizabeth Pelton | USA | 1:00.51 | 1 | 7 | |
| 14 | Fabíola Molina | BRA | 1:00.55 | 2 | 1 | |
| 15 | Alexianne Castel | FRA | 1:00.63 | 1 | 8 | |
| 16 | Pernille Larsen | DEN | 1:00.67 | 1 | 1 | |

### Finale

| Rang | Baan | Naam | Nationaliteit | Tijd | Bijz. |
| 1 | 5 | Gemma Spofforth | GBR | 58,12 | WR |
| 2 | 4 | Anastasia Zoejeva | RUS | 58,18 | |
| 3 | 3 | Emily Seebohm | AUS | 58,88 | |
| 4 | 2 | Shiho Sakai | JPN | 59,14 | |
| 5 | 7 | Zhao Jing | CHN | 59,28 | |
| 6 | 8 | Hayley McGregory | USA | 59,42 | |
| 7 | 1 | Elizabeth Simmonds | GBR | 59,71 | |
| 8 | 6 | Kirsty Coventry | ZIM | 59,74 | |

## Bronvermelding

* Uitslag series
* Uitslag halve finales
* Uitslag finale