| Final Sunday 09.08 17:39 | time | gap | L | React. |  | 1. Jennie Johansson |  SWE | 30.05s |   | 6 | 0.69 |  | 2. Alia Atkinson |  JAM | 30.11s | 0.06 | 7 | 0.64 |  | 3. Yuliya Efimova |  RUS | 30.13s | 0.08 | 5 | 0.67 |  | 4. Ruta Meilutyte |  LTU | 30.14s | 0.09 | 4 | 0.62 |  | 5. Jessica Hardy |  USA | 30.20s | 0.15 | 3 | 0.66 |  | 6. Ran Suo |  CHN | 30.74s | 0.69 | 8 | 0.68 |  | 7. Hrafnhildur Luthersdottir |  ISL | 31.12s | 1.07 | 1 | 0.70 |  | 8. Mariia Liver |  UKR | 31.14s | 1.09 | 2 | 0.70 |   
| World and World Championship Record: Ruta Meiluryte (LTU) 29.48s, Barcelona (ESP), 03.08.2013. |  | World Junior Record: World Besat Time 29.86s. |  | Qualification times. Standard A: 31.50s, Standard B: 32.60s |   
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  Semi-Finals - Saturday 08.08 17:56 |  | First 8 to Final. Ran Suo (CHN) replaced Moniek Nijhuis (NED). |   
| Ranking | time | gap | L | React. | Semi | birth |  | 1. Ruta Meilutyte |  LTU | 29.98s |   | 4 | 0.62 | Semi 2 | 1997 |  | 2. Yuliya Efimova |  RUS | 30.14s | 0.16 | 3 | 0.68 | Semi 2 | 1992 |  | 3. Jessica Hardy |  USA | 30.25s | 0.27 | 5 | 0.68 | Semi 1 | 1987 |  | 4. Jennie Johansson |  SWE | 30.39s | 0.41 | 5 | 0.73 | Semi 2 | 1988 |  | 5. Mariia Liver |  UKR | 30.64s | 0.66 | 3 | 0.68 | Semi 1 | 1990 |  | 6. Alia Atkinson |  JAM | 30.78s | 0.80 | 4 | 0.65 | Semi 1 | 1988 |  | 7. Hrafnhildur Luthersdottir |  ISL | 30.90s | 0.92 | 1 | 0.68 | Semi 2 | 1991 |  | 8. Moniek Nijhuis |  NED | 30.99s | 1.01 | 2 | 0.77 | Semi 2 | 1988 |  |  eliminated |  | 9. Ran Suo |  CHN | 31.03s | 1.05 | 1 | 0.68 | Semi 1 | 1994 |  | 10.Rachel Nicol |  CAN | 31.04s | 1.06 | 7 | 0.69 | Semi 2 | 1993 |  | 10.Fanny Lecluyse |  BEL | 31.04s | 1.06 | 6 | 0.71 | Semi 2 | 1992 |  | 12.Lorna Tonks |  AUS | 31.05s | 1.07 | 8 | 0.67 | Semi 1 | 1988 |  | 13.Martina Carraro |  ITA | 31.17s | 1.19 | 2 | 0.63 | Semi 1 | 1993 |  | 13.Arianna Castiglioni |  ITA | 31.17s | 1.19 | 7 | 0.68 | Semi 1 | 1997 |  | 15.Jenna Laukkanen |  FIN | 31.18s | 1.20 | 6 | 0.67 | Semi 1 | 1995 |  | 16.Petra Chocova |  CZE | 31.40s | 1.42 | 8 | 0.71 | Semi 2 | 1986 |   
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| Ranking | time | gap | L | React. | Heat | birth |  | 1. Ruta Meilutyte |  LTU | 29.74s |   | 4 | 0.60 | Heat 8 | 1997 |  | 2. Alia Atkinson |  JAM | 30.27s | 0.53 | 4 | 0.64 | Heat 6 | 1988 |  | 3. Jennie Johansson |  SWE | 30.30s | 0.56 | 5 | 0.72 | Heat 7 | 1988 |  | 4. Jessica Hardy |  USA | 30.44s | 0.70 | 4 | 0.68 | Heat 7 | 1987 |  | 5. Yuliya Efimova |  RUS | 30.45s | 0.71 | 5 | 0.72 | Heat 8 | 1992 |  | 6. Mariia Liver |  UKR | 30.60s | 0.86 | 3 | 0.67 | Heat 8 | 1990 |  | 7. Fanny Lecluyse |  BEL | 30.75s | 1.01 | 7 | 0.71 | Heat 6 | 1992 |  | 8. Jenna Laukkanen |  FIN | 30.79s | 1.05 | 6 | 0.67 | Heat 7 | 1995 |  | 9. Moniek Nijhuis |  NED | 30.81s | 1.07 | 5 | 0.76 | Heat 6 | 1988 |  | 10.Martina Carraro |  ITA | 30.83s | 1.09 | 3 | 0.63 | Heat 7 | 1993 |  | 11.Rachel Nicol |  CAN | 30.86s | 1.12 | 7 | 0.68 | Heat 7 | 1993 |  | 12.Arianna Castiglioni |  ITA | 30.90s | 1.16 | 7 | 0.66 | Heat 8 | 1997 |  | 12.Hrafnhildur Luthersdottir |  ISL | 30.90s | 1.16 | 1 | 0.69 | Heat 8 | 1991 |  | 14.Ran Suo |  CHN | 31.12s | 1.38 | 0 | 0.65 | Heat 8 | 1994 |  | 15.Petra Chocova |  CZE | 31.21s | 1.47 | 2 | 0.72 | Heat 8 | 1986 |  | 16.Lorna Tonks |  AUS | 31.22s | 1.48 | 2 | 0.69 | Heat 6 | 1988 |  |  eliminated |  | 17.Fiona Margaret Doyle |  IRL | 31.31s | 1.57 | 2 | 0.65 | Heat 7 | 1991 |  | 18.Dominika Anna Sztandera |  POL | 31.34s | 1.60 | 6 | 0.61 | Heat 5 | 1997 |  | 19.Micah Lawrence |  USA | 31.38s | 1.64 | 3 | 0.67 | Heat 6 | 1990 |  | 20.Amit Ivry |  ISR | 31.39s | 1.65 | 8 | 0.62 | Heat 8 | 1989 |  | 21.Jhennifer Conceicao |  BRA | 31.44s | 1.70 | 9 | 0.74 | Heat 7 | 1997 |  | 22.Viktoria Zeynep Gunes |  TUR | 31.45s | 1.71 | 1 | 0.67 | Heat 6 | 1998 |  | 23.Rikke Moller Pedersen |  DEN | 31.48s | 1.74 | 6 | 0.77 | Heat 6 | 1989 |  | 24.Jinglin SHI |  CHN | 31.57s | 1.83 | 8 | 0.73 | Heat 7 | 1993 |  | 25.Aikaterini Sarakatsani |  GRE | 31.58s | 1.84 | 1 | 0.66 | Heat 5 | 1977 |  | 26.Alina Zmushka |  BLR | 31.65s | 1.91 | 9 | 0.69 | Heat 6 | 1997 |  | 26.Veera Kivirinta |  FIN | 31.65s | 1.91 | 1 | 0.79 | Heat 7 | 1995 |  | 26.Sycerika Marie Mcmahon |  IRL | 31.65s | 1.91 | 6 | 0.65 | Heat 8 | 1995 |  | 29.Lena Kreundl |  AUT | 31.83s | 2.09 | 7 | 0.67 | Heat 5 | 1997 |  | 30.Mercedes Toledo |  VEN | 31.88s | 2.14 | 0 | 0.69 | Heat 5 | 1989 |  | 31.Rie Kaneto |  JPN | 31.99s | 2.25 | 5 | 0.76 | Heat 5 | 1988 |  | 32.Tjasa Vozel |  SLO | 32.00s | 2.26 | 8 | 0.68 | Heat 6 | 1994 |  | 33.Martina Moravcikova |  CZE | 32.08s | 2.34 | 0 | 0.75 | Heat 6 | 1988 |  | 34.Anna Sztankovics |  HUN | 32.11s | 2.37 | 3 | 0.71 | Heat 5 | 1996 |  | 35.Julia Sebastian |  ARG | 32.13s | 2.39 | 4 | 0.70 | Heat 5 | 1993 |  | 36.Mai Atef |  EGY | 32.14s | 2.40 | 7 | 0.72 | Heat 4 | 1991 |  | 37.Mariia Astashkina |  RUS | 32.18s | 2.44 | 9 | 0.65 | Heat 8 | 1999 |  | 38.Lucia Ledererova |  SVK | 32.20s | 2.46 | 4 | 0.66 | Heat 4 | 1995 |  | 38.Roanne Ho |  SIN | 32.20s | 2.46 | 0 | 0.70 | Heat 7 | 1992 |  | 40.Maria Romanjuk |  EST | 32.30s | 2.56 | 9 | 0.71 | Heat 5 | 1996 |  | 41.Phee Jinq En Phee |  MAS | 32.37s | 2.63 | 2 | 0.69 | Heat 4 | 1997 |  | 42.Tatiana Chisca |  MDA | 32.38s | 2.64 | 8 | 0.71 | Heat 5 | 1995 |  | 43.Jiwon Yang |  KOR | 32.63s | 2.89 | 2 | 0.65 | Heat 5 | 1997 |  | 44.Yvette Man Yi Kong |  HKG | 32.72s | 2.98 | 6 | 0.72 | Heat 4 | 1993 |  | 45.Evita Elisabeth Leter |  SUR | 33.19s | 3.45 | 9 | 0.68 | Heat 4 | 1995 |  | 46.Daniela Carrillo |  MEX | 33.53s | 3.79 | 1 | 0.70 | Heat 4 | 1993 |  | 47.Ivana Ninkovic |  BIH | 33.77s | 4.03 | 3 | 0.70 | Heat 4 | 1995 |  | 48.Daria Talanova |  KGZ | 33.89s | 4.15 | 5 | 0.72 | Heat 4 | 1995 |  | 49.On Kei Lei |  MAC | 33.94s | 4.20 | 0 | 0.69 | Heat 4 | 1991 |  | 50.Jin Hui Sin |  PRK | 34.02s | 4.28 | 8 | 0.76 | Heat 4 | 1990 |  | 51.Izzy Shne Yana K. Joachim |  VIN | 34.09s | 4.35 | 5 | 0.80 | Heat 3 | 2000 |  | 52.Amy Micallef |  MLT | 34.78s | 5.04 | 3 | 0.67 | Heat 3 | 1998 |  | 53.Jamila Lunkuse |  UGA | 34.93s | 5.19 | 4 | 0.69 | Heat 3 | 1997 |  | 54.Chade Nersicio |  CUR | 35.30s | 5.56 | 6 | 0.75 | Heat 3 | 2001 |  | 55.Oreoluwa Cherebin |  GRN | 35.39s | 5.65 | 2 | 0.69 | Heat 3 | 1997 |  | 56.Rechael Tonjor |  NGR | 36.10s | 6.36 | 7 | 0.85 | Heat 3 | 1991 |  | 57.Bonita Imsirovic |  BOT | 36.46s | 6.72 | 0 | 0.62 | Heat 3 | 1995 |  | 58.Teona Bostashvili |  GEO | 37.37s | 7.63 | 1 | 0.77 | Heat 3 | 1998 |  | 59.Darya Semyonova |  TKM | 37.64s | 7.90 | 3 | 0.79 | Heat 2 | 2002 |  | 60.Lianna Catherine Swan |  PAK | 37.66s | 7.92 | 9 | 0.69 | Heat 3 | 1997 |  | 61.Vitiny Hemthon |  CAM | 37.82s | 8.08 | 6 | 0.76 | Heat 2 | 1993 |  | 62.Angelika Ouedraogo |  BUR | 39.25s | 9.51 | 5 | 0.81 | Heat 2 | 1993 |  | 63.Karina Klimyk |  TJK | 40.17s | 10.43 | 4 | 0.77 | Heat 2 | 1999 |  | 64.Daniah Hagul |  LBA | 41.17s | 11.43 | 2 | 0.74 | Heat 2 | 1999 |  | 65.Bellore Sangala |  CGO | 42.48s | 12.74 | 7 | 0.74 | Heat 1 | 1995 |  | 66.Siri Arun Budcharern |  LAO | 44.14s | 14.40 | 9 | 0.76 | Heat 2 | 2002 |  | 67.Mohamed A. Nazlati |  COM | 45.75s | 16.01 | 6 | 0.83 | Heat 1 | 1997 |  | 68.A.Abdulmohsen Ahmed |  BRN | 45.91s | 16.17 | 0 | 0.91 | Heat 2 | 1999 |  | 69.Tayamika Chang'anamuno |  MAW | 47.00s | 17.26 | 8 | 0.78 | Heat 2 | 2000 |  | 70.Natasha Amefa Addai |  GHA | 51.73s | 21.99 | 3 | 0.79 | Heat 1 | 1993 |  | 71.Mariama Dioulde SOW |  GUI | 52.65s | 22.91 | 5 | 0.89 | Heat 1 | 1997 |  | 72.R.Moussa Mahamane |  NIG | 52.88s | 23.14 | 1 | 0.81 | Heat 2 | 1997 |  | 73.E.Bunturabie Jalloh |  SLE | 57.64s | 27.90 | 2 | 0.90 | Heat 1 | 1998 |  | &.Liza Kafack |  CMR | DNSs |   | 4 |   | Heat 1 | 1999 |  | &.Kokoe Vanessa Ahyee |  CIV | DNSs |   | 8 |   | Heat 3 | 1991 |  | &.Laraiba Seibou |  BEN | DSQs |   | 7 |   | Heat 2 | 2000 |   
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| Swimmer | Q. time | Birth | L | Heat |  | -. Ruta Meilutyte |  LTU | 29.88s | 1997 | 4 | Heat 8 |  | -. Jessica Hardy |  USA | 30.12s | 1987 | 4 | Heat 7 |  | -. Alia Atkinson |  JAM | 30.17s | 1988 | 4 | Heat 6 |  | -. Yuliya Efimova |  RUS | 30.37s | 1992 | 5 | Heat 8 |  | -. Jennie Johansson |  SWE | 30.39s | 1988 | 5 | Heat 7 |  | -. Moniek Nijhuis |  NED | 30.64s | 1988 | 5 | Heat 6 |  | -. Mariia Liver |  UKR | 30.68s | 1990 | 3 | Heat 8 |  | -. Martina Carraro |  ITA | 30.89s | 1993 | 3 | Heat 7 |  | -. Micah Lawrence |  USA | 31.00s | 1990 | 3 | Heat 6 |  | -. Sycerika Marie Mcmahon |  IRL | 31.02s | 1995 | 6 | Heat 8 |  | -. Rikke Moller Pedersen |  DEN | 31.08s | 1989 | 6 | Heat 6 |  | -. Jenna Laukkanen |  FIN | 31.08s | 1995 | 6 | Heat 7 |  | -. Petra Chocova |  CZE | 31.09s | 1986 | 2 | Heat 8 |  | -. Fiona Margaret Doyle |  IRL | 31.09s | 1991 | 2 | Heat 7 |  | -. Lorna Tonks |  AUS | 31.13s | 1988 | 2 | Heat 6 |  | -. Rachel Nicol |  CAN | 31.15s | 1993 | 7 | Heat 7 |  | -. Arianna Castiglioni |  ITA | 31.15s | 1997 | 7 | Heat 8 |  | -. Fanny Lecluyse |  BEL | 31.17s | 1992 | 7 | Heat 6 |  | -. Hrafnhildur Luthersdottir |  ISL | 31.21s | 1991 | 1 | Heat 8 |  | -. Veera Kivirinta |  FIN | 31.22s | 1995 | 1 | Heat 7 |  | -. Viktoria Zeynep Gunes |  TUR | 31.24s | 1998 | 1 | Heat 6 |  | -. Amit Ivry |  ISR | 31.35s | 1989 | 8 | Heat 8 |  | -. Jinglin Shi |  CHN | 31.37s | 1993 | 8 | Heat 7 |  | -. Tjasa Vozel |  SLO | 31.43s | 1994 | 8 | Heat 6 |  | -. Ran Suo |  CHN | 31.44s | 1994 | 0 | Heat 8 |  | -. Martina Moravcikova |  CZE | 31.45s | 1988 | 0 | Heat 6 |  | -. Roanne Ho |  SIN | 31.45s | 1992 | 0 | Heat 7 |  | -. Mariia Astashkina |  RUS | 31.47s | 1999 | 9 | Heat 8 |  |  Standard A: 31.50s |  | -. Jhennifer Conceicao |  BRA | 31.61s | 1997 | 9 | Heat 7 |  | -. Alina Zmushka |  BLR | 31.77s | 1997 | 9 | Heat 6 |  | -. Julia Sebastian |  ARG | 31.82s | 1993 | 4 | Heat 5 |  | -. Rie Kaneto |  JPN | 31.83s | 1988 | 5 | Heat 5 |  | -. Anna Sztankovics |  HUN | 31.84s | 1996 | 3 | Heat 5 |  | -. Dominika Anna Sztandera |  POL | 31.93s | 1997 | 6 | Heat 5 |  | -. Jiwon Yang |  KOR | 31.94s | 1997 | 2 | Heat 5 |  | -. Lena Kreundl |  AUT | 32.02s | 1997 | 7 | Heat 5 |  | -. Aikaterini Sarakatsani |  GRE | 32.14s | 1977 | 1 | Heat 5 |  | -. Tatiana Chisca |  MDA | 32.15s | 1995 | 8 | Heat 5 |  | -. Mercedes Toledo |  VEN | 32.16s | 1989 | 0 | Heat 5 |  | -. Maria Romanjuk |  EST | 32.23s | 1996 | 9 | Heat 5 |  | -. Lucia Ledererova |  SVK | 32.24s | 1995 | 4 | Heat 4 |  | -. Daria Talanova |  KGZ | 32.25s | 1995 | 5 | Heat 4 |  | -. Ivana Ninkovic |  BIH | 32.29s | 1995 | 3 | Heat 4 |  | -. Yvette Man Yi Kong |  HKG | 32.33s | 1993 | 6 | Heat 4 |  | -. Phee Jinq En Phee |  MAS | 32.38s | 1997 | 2 | Heat 4 |  | -. Jin Hui Sin |  PRK | 32.50s | 1990 | 8 | Heat 4 |  | -. Mai Atef |  EGY | 32.50s | 1991 | 7 | Heat 4 |  | -. Daniela Carrillo |  MEX | 32.50s | 1993 | 1 | Heat 4 |  |  Standard B: 32.60s  |  | -. On Kei Lei |  MAC | 32.71s | 1991 | 0 | Heat 4 |  | -. Evita Elisabeth Leter |  SUR | 33.25s | 1995 | 9 | Heat 4 |  | -. Jamila Lunkuse |  UGA | 33.64s | 1997 | 4 | Heat 3 |  | -. Izzy Shne Yana Kamry Joachim |  VIN | 34.29s | 2000 | 5 | Heat 3 |  | -. Amy Micallef |  MLT | 34.43s | 1998 | 3 | Heat 3 |  | -. Chade Nersicio |  CUR | 34.60s | 2001 | 6 | Heat 3 |  | -. Oreoluwa Cherebin |  GRN | 35.00s | 1997 | 2 | Heat 3 |  | -. Rechael Tonjor |  NGR | 35.17s | 1991 | 7 | Heat 3 |  | -. Teona Bostashvili |  GEO | 35.20s | 1998 | 1 | Heat 3 |  | -. Kokoe Vanessa Ahyee |  CIV | 36.85s | 1991 | 8 | Heat 3 |  | -. Bonita Imsirovic |  BOT | 37.10s | 1995 | 0 | Heat 3 |  | -. Lianna Catherine Swan |  PAK | 37.11s | 1997 | 9 | Heat 3 |  | -. Karina Klimyk |  TJK | 38.00s | 1999 | 4 | Heat 2 |  | -. Angelika Ouedraogo |  BUR | 38.11s | 1993 | 5 | Heat 2 |  | -. Darya Semyonova |  TKM | 39.00s | 2002 | 3 | Heat 2 |  | -. Vitiny Hemthon |  CAM | 39.36s | 1993 | 6 | Heat 2 |  | -. Daniah Hagul |  LBA | 40.30s | 1999 | 2 | Heat 2 |  | -. Laraiba Seibou |  BEN | 42.85s | 2000 | 7 | Heat 2 |  | -. Roukaya Moussa Mahamane |  NIG | 43.52s | 1997 | 1 | Heat 2 |  | -. Tayamika Chang'anamuno |  MAW | 44.00s | 2000 | 8 | Heat 2 |  | -. F.Abdulmohsen Ahmed Almahme |  BRN | 46.15s | 1999 | 0 | Heat 2 |  | -. Siri Arun Budcharern |  LAO | 46.89s | 2002 | 9 | Heat 2 |  | -. Liza Kafack |  CMR | 47.02s | 1999 | 4 | Heat 1 |  | -. Mariama Dioulde Sow |  GUI | 49.85s | 1997 | 5 | Heat 1 |  | -. Natasha Amefa Addai |  GHA | 52.00s | 1993 | 3 | Heat 1 |  | -. Mohamed Andhumdine Nazlati |  COM | 55.48s | 1997 | 6 | Heat 1 |  | -. Bunturabie Effuah Rashida Jalloh |  SLE |   | 1998 | 2 | Heat 1 |  | -. Bellore Sangala |  CGO |   | 1995 | 7 | Heat 1 |   
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