Swimming at the 2009 World Aquatics Championships – Women's 50 metre freestyle
Introduction The heats for the '''women's 50 m freestyle''' race at the 2009 World Championships took place on the morning of 1 August and the final took place in the evening session of 2 August at the Foro Italico in Rome, Italy.
Records '''World record'''    '''23.96'''  Amsterdam, Netherlands  19 April 2009'''Championship record'''    '''24.45'''  Fukuoka, Japan  28 July 2001The following records were established during the competition:DateRoundNameNationalityTimeRecord 1 August  Heat 17  Cate Campbell   Australia  24.24  '''CR''' 1 August  Semifinal 1  Marleen Veldhuis   Netherlands  24.20  '''CR''' 1 August  Semifinal 2  Cate Campbell   Australia  24.08  '''CR''' 2 August  Final  Britta Steffen   Germany  23.73  '''WR'''}
Results ===Heats=== Rank  Name  Nationality  Time  Heat  Lane  Notes 1  Cate Campbell     24.24  17  5  '''CR''' 2  Therese Alshammar     24.30  18  5   3  Amanda Weir     24.36  18  6   4  Marleen Veldhuis     24.41  18  4   5  Britta Steffen     24.42  18  3   6  Francesca Halsall     24.47   17  3  '''NR''' 7  Dara Torres     24.67  17  4   8  Jeanette Ottesen     24.72  16  6  '''NR''' 9  Libby Trickett     24.74  16  4   10  Hinkelien Schreuder     24.78  16  5   11  Aleksandra Gerasimenya     24.85  17  6   12  Malia Metella     25.01  16  3   13  Arlene Semeco     25.11  17  2   14  Victoria Poon     25.15  18  7   15  Hanna-Maria Seppälä     25.17  17  7  16  Sviatlana Khakhlova     25.19  16  7  17  Miroslava Najdanovski     25.21  15  6  '''NR''' 18  Josefin Lillhage     25.23  17  8  19  Dar'ya Stepanyuk     25.32  18  1   20  Triin Aljand     25.33  18  8  21  Xu Yanwei     25.41  16  8  22  Anastasia Aksenova     25.46  17  1  23  Misaki Yamaguchi     25.47  18  9  24  Oksana Serikova     25.48  17  9  25  Flávia Delaroli     25.54  16  2  26  Ragnheidur Ragnarsdottir     25.55  15  4  26  Arianna Vanderpool-Wallace     25.55  16  0  28  Martina Moravcová     25.63  15  5  29  Tatiana Barbosa     25.64  15  4  30  Liliana Ibanez     25.70  15  1 '''NR''' 30  Amanda Lim     25.70  15  9  32  Katarzyna Wilk     25.71  18  0  33  Gigliola Tecchio     25.74  15  7  34  Vanessa García     25.78  15  0  34  Jolien Sysmans     25.78  17  0  36  Henriette Brekke     25.81  14  4  36  Emma Wilkins     25.81  16  9  38  Sharntelle McLean     25.92  14  8  39  Cristina Chiuso     25.93  16  1  40  Heather MacLean     25.94  13  8  41  Natasha Moodie     25.95  15  8 '''=NR''' 42  Fabienne Nadarajah     25.97  14  5  42  Lee Jae Young     25.97  14  3  44  Quah Ting Wen     26.05  15  2  45  Petra Klosova     26.06  13  5  46  Cecilie Johannessen     26.09  12  3  47  Clare Dawson     26.20  12  4  47  Yamile Bahamonde     26.20  13  9  49  Nina Drolc     26.22  14  2  50  Riia-Rosa Koskelainen     26.24  13  1  51  Annelies De Mare     26.27  13  3  52  Nina Sovinek     26.30  14  1  52  Nadia Colovini     26.30  14  9 '''NR''' 54  Yayoi Matsumoto     26.36  14  6  55  Fiona Doyle     26.38  13  2  55  Natthanan Junkrajang     26.38  13  7  57  Nicole Horn     26.39  12  2  58  Grite Apanaviciute     26.43  13  4  59  Katarina Listopadova     26.46  13  0  60  Rugile Mileisyte     26.48  14  0  61  Ximena Vilar     26.52  11  5  62  Tsai Hiu Wai Sherry     26.56  13  6  63  Aneta Pechancova     26.58  12  7  64  Fella Bennaceur     26.64  11  4  65  Erika Stewart     26.72  7  6  66  Farida Osman     26.77  11  3  67  Kiera Aitken     26.83  11  9 '''NR''' 68  Anna-Liza Mopio-Jane     26.84  12  5  69  Chinyere Pigot     26.88  11  8  '''NR''' 70  Teisha Lightbourne     26.97  11  2  71  Sze Hang Yu     26.98  12  1  72  Kimberley Eeson     27.07  11  1  73  Pamela Benitez     27.13  11  6  73  Leung Chii Lin     27.13  12  8  75  Christine Mailliet     27.18  10  2  76  Ashley Bransford     27.20  10  6  76  Coral del Mar Lopez Rosario     27.20  12  0  78  Nishani Cicilson     27.22  9  5  79  Juanita Barreto Barreto     27.31  12  9  80  Marie Laura Meza     27.33  9  8  81  Dalia Torrez     27.36  9  4  82  Amina Meho     27.37  14  7  83  Diana Chang     27.40  10  1  84  Marianela Quesada     27.43  9  3  84  Yulduz Kuchkarova     27.43  10  7  86  Silvie Ketelaars     27.45  10  5  87  Clelia Tini     27.49  11  0  88  Shaila Millum Gardarnar     27.50  10  3  89  Monica Bernardo     27.75  7  9  89  Sharon Paola Fajardo Sierra     27.75  10  4  91  Razan Taha     27.81  9  6  92  Birita Debes     27.93  4  7  93  Natalya Filina     27.94  11  7  94  Sylvia Brunlehner     27.95  8  8  95  Ma Cheok Mei     27.97  10  9  96  Ting Sheng-Yo     27.99  9  9  97  Baean Jouma     28.04  8  7  97  Chittaranjan Shubha     28.04  9  7  97  Talisa Pace     28.04  10  0  100  Miriam Hatamleh     28.10  9  2  101  Karen Milenka Torrez Guzman     28.11  9  1  102  Ouleye Diallo     28.15  8  9  103  Amanda Jia Xin Liew     28.23  6  8  104  Melinda Sue Micallef     28.28  8  5  105  Tan Chi Yan     28.30  8  6  106  Nilshaira Isenia     28.32  8  4  107  Khadidiatou Dieng     28.39  6  6  107  Chen Ting     28.39  8  0  109  Judith Ilan Meauri     28.49  6  7  110  Talasha Prabhu     28.53  8  1  111  Kathryn Millin     28.55  7  2  112  Noelyn Faussane     28.57  7  4  113  Siona Huxley     28.59  7  5  114  Cheyenne Rova     28.60  6  4  115  Adele Rova     28.66  5  5  116  Sophia Noel     28.68  8  3  116  Shannon Austin     28.68  9  0  118  Christine Briedenhann     28.71  7  3  119  Graciela Peinado Ibanez     28.98  6  5  120  Pina Ercolano     29.02  6  1  121  Ifiezibe Gagbe     29.03  5  3  122  Anahit Barseghyan     29.12  6  3  123  Rovena Marku     29.13  8  2  124  Amelie Trinquier     29.31  4  9  125  Angelique Trinquier     29.41  6  2  126  Gessica Stagno     29.45  3  3  127  Yara Dowani     29.68  5  7  128  Sameera Al Bitar     29.75  4  5  129  Li Chuen Cheong Estelle     29.77  5  1  130  Tin Hon Ko Adeline Mei-Li     29.89  7  0  131  Olivia Infield     29.95  2  5  132  Kaluarachchilage Don     29.97  4  0  133  Estellah Fils Rabetsara     29.99  7  8  134  Noelle Anyika Smith     30.00  3  4  135  Ayesha Noel     30.01  6  9  136  Kiran Khan     30.06  4  4  137  Maria Grace Koh     30.17  5  8  137  Mirella Alam     30.17  7  1  139  Doli Akhter     30.19  4  6  140  Rachael Catherine Glenister     30.20  5  9  141  Danielle Bernadine Findlay     30.40  4  2  142  Maria Gibbons     30.41  4  8  143  Sabine Hazboun     30.62  5  0  144  Miniruwani Samarakoon     30.68  4  1  145  Vitiny Hemthon     30.95  3  8  146  Jamila Lunkuse     30.98  2  6  147  Reni Jani     31.09  5  2  148  Debra Daniel     31.12  2  7  149  Oyungerel Gantumur     31.15  7  7  150  Julianne Kirchner     31.22  4  3  151  Katerina Izmailova     31.31  5  6  152  Enkhjargal Khulan     31.46  3  5  153  Khurelbaatar Sainzaya     31.47  6  0  154  Mariam Foum     31.65  3  1  155  Melissa Peacock     32.12  3  9  156  Rida Mitha     32.28  3  6  157  Rayleen David     32.96  2  1  158  Jennet Saryyeva     33.02  2  8  159  Shreya Dhital     33.37  2  3  160  Antja Flowers     33.74  2  4  161  Shaila Rana     33.83  2  2  162  Elisabeth Nikiema     34.07  1  2  163  Irankunda Lena Courageuse     34.30  2  9  164  Angele Gbenou Mahutin     35.04  1  1  165  Elsie Uwamahoro     36.56  2  0  166  Awa Keita     37.07  1  6  167  Aicha Oumar Coulibaly     37.47  1  3  168  Svetlana Dogadkina     39.04  3  0  169  Ishita Hitendra Tanna     43.53  1  7   –  Mukanya Ntumba Clarisse     DNS  1  5   –  Djene Barry     DNS  3  7   –  Maroua Mathlouthi     DNS  10  8   –  Li Zhesi     DNS  18  2   –  Yanet Gebremedhin     DSQ  1  4   –  Stephanie Rasoamanana     DSQ  5  4   –  Cherelle Thompson     DSQ  12  6 ===Semifinals=== Rank  Name  Nationality  Time  Heat  Lane  Notes 1  Cate Campbell     24.08  2  4  '''CR''' 2  Marleen Veldhuis     24.20  1  5   3  Britta Steffen     24.28  2  3   4  Amanda Weir     24.31  2  5   5  Therese Alshammar     24.32  1  4   6  Libby Trickett     24.34  2  2   7  Francesca Halsall     24.42   1  3  '''NR''' 8  Dara Torres     24.43  2  6   9  Malia Metella     24.58  1  7  '''NR''' 10  Jeanette Ottesen     24.62  1  6  '''NR''' 11  Sviatlana Khakhlova     24.69  1  8  12  Aleksandra Gerasimenya     24.69  2  7   13  Victoria Poon     24.75  1  1  '''NR''' 14  Arlene Semeco     24.76  2  1  '''SA''' 15  Hinkelien Schreuder     24.85  1  2   16  Hanna-Maria Seppälä     25.09  2  8 ===Final=== Rank  Name  Nationality  Time  Lane  Notes   Britta Steffen      23.73  3  '''WR'''   Therese Alshammar     23.88  2  '''NR'''   Cate Campbell     23.99  4     Marleen Veldhuis      23.99  5    5  Francesca Halsall     24.11 1   '''NR''' 6  Libby Trickett     24.19  7   7  Amanda Weir     24.23  6   8  Dara Torres     24.48  8
External links * Heats results* Semifinals results* Final results