100 m Backstroke, Women

Competition 2025 World Aquatics Championships
Venue Singapore SGP
Held 28 – 29 July 2025
Status Medal
Competitors 56
Countries 49
Pos Athlete(s) Country Preliminary Round Semi-Finals Swim-Off Final
πŸ₯‡ Kaylee McKeown AUS 58.57
(1 h5)		 58.44
(2 h2)		 β€” 57.16
(1 F)
πŸ₯ˆ Regan Smith USA 58.20
(1 h6)		 58.21
(1 h2)		 β€” 57.35
(2 F)
πŸ₯‰ Katharine Berkoff USA 58.55
(1 h4)		 58.79
(1 h1)		 β€” 58.15
(3 F)
4 Kylie Masse CAN 59.71
(2 h6)		 58.66
(3 h2)		 β€” 58.42
(4 F)
5 Peng Xuwei CHN 59.34
(2 h5)		 59.19
(3 h1)		 β€” 59.10
(5 F)
6 Pauline Mahieu FRA 1:00.48
(6 h5)		 59.56
(4 h1)		 59.28
(1 F)		 59.48
(6 F)
7 Taylor Ruck CAN 59.55
(4 h4)		 59.18
(2 h1)		 β€” 59.59
(7 F)
8 Mary-Ambre Moluh FRA 59.47
(3 h4)		 59.35
(4 h2)		 β€” 59.60
(8 F)
9 Wan Letian CHN 59.35
(2 h4)		 59.56
(5 h2)		 1:00.86
(2 F)		 β€”
10 Roos Vanotterdijk BEL 59.37
(3 h5)		 59.63
(5 h1)		 β€” β€”
11 Hannah Fredericks AUS 59.80
(3 h6)		 59.73
(6 h1)		 β€” β€”
12 Carmen Weiler ESP 59.86
(4 h5)		 59.92
(6 h2)		 β€” β€”
13 Alina Gayfutdinova NEU 1:00.56
(5 h4)		 59.93
(7 h1)		 β€” β€”
14 Marrit Steenbergen NED 59.86
(4 h6)		 59.94
(7 h1)		 β€” β€”
15 Anastasiya Shkurdai NEU 1:00.11
(5 h5)		 1:00.46
(8 h2)		 β€” β€”
16 Kim Seung-Won KOR 1:00.51
(7 h5)		 1:00.54
(8 h2)		 β€” β€”
17 Adela Piskorska POL 1:00.72
(6 h4)		 β€” β€” β€”
18 Danielle Hill IRL 1:00.79
(5 h6)		 β€” β€” β€”
19 Maaike de Waard NED 1:00.85
(6 h6)		 β€” β€” β€”
20 Miranda Grana MEX 1:01.10
(8 h5)		 β€” β€” β€”
21 Anita Gastaldi ITA 1:01.20
(7 h4)		 β€” β€” β€”
22 Hanna Rosvall SWE 1:01.23
(7 h6)		 β€” β€” β€”
23 Camila Rebelo POR 1:01.38
(8 h6)		 β€” β€” β€”
24 Gabriela Georgieva BUL 1:01.42
(1 h3)		 β€” β€” β€”
25 Aviv Barzelay ISR 1:01.70
(8 h4)		 β€” β€” β€”
26 Lora KomorΓ³czy HUN 1:01.80
(9 h4)		 β€” β€” β€”
27 Schastine Tabor DEN 1:01.83
(9 h5)		 β€” β€” β€”
28 Fanny Teijonsalo FIN 1:01.85
(9 h6)		 β€” β€” β€”
29 Amber George NZL 1:02.16
(10 h6)		 β€” β€” β€”
30 Kseniya Ignatova KAZ 1:02.32
(10 h4)		 β€” β€” β€”
31 Justine Murdock LTU 1:02.67
(10 h5)		 β€” β€” β€”
32 Maari RandvΓ€li EST 1:02.75
(2 h3)		 β€” β€” β€”
33 Cindy Cheung HKG 1:02.79
(3 h3)		 β€” β€” β€”
34 Levenia Sim SGP 1:02.80
(4 h3)		 β€” β€” β€”
35 Andrea Berrino ARG 1:03.29
(5 h3)		 β€” β€” β€”
36 Zuri Ferguson TTO 1:03.56
(6 h3)		 β€” β€” β€”
37 Laurent Estrada CUB 1:03.72
(7 h3)		 β€” β€” β€”
38 Janja Ε egel SLO 1:04.10
(8 h3)		 β€” β€” β€”
39 Elizabeth JimΓ©nez DOM 1:04.32
(1 h2)		 β€” β€” β€”
40 Natalia ZaiΘ›eva MDA 1:04.72
(9 h3)		 β€” β€” β€”
41 Saovanee Boonamphai THA 1:04.87
(2 h2)		 β€” β€” β€”
42 Abril Aunchayna URU 1:05.15
(10 h3)		 β€” β€” β€”
43 Anishta Teeluck MRI 1:05.20
(3 h2)		 β€” β€” β€”
44 Taline Mourad LBN 1:06.21
(4 h2)		 β€” β€” β€”
45 Carolina Cermelli PAN 1:06.25
(5 h2)		 β€” β€” β€”
46 Amani Al-Obaidli BRN 1:06.57
(6 h2)		 β€” β€” β€”
47 Emilia Sandoval GUA 1:06.68
(7 h2)		 β€” β€” β€”
48 Minagi Rupesinghe SRI 1:06.91
(1 h1)		 β€” β€” β€”
49 Lara GimΓ©nez PAR 1:06.95
(8 h2)		 β€” β€” β€”
50 Enkh-Amgalangiin Ariuntamir MGL 1:07.53
(9 h2)		 β€” β€” β€”
51 Aynura Primova TKM 1:08.05
(2 h1)		 β€” β€” β€”
52 Parizod Abdukarimova UZB 1:08.48
(3 h1)		 β€” β€” β€”
53 Kaila Dacruz CPV 1:09.06
(4 h1)		 β€” β€” β€”
54 Bjarta Γ­ LΓ‘gabΓΈ FAR 1:09.15
(5 h1)		 β€” β€” β€”
55 Erina Idrizaj KOS 1:09.65
(10 h2)		 β€” β€” β€”
56 Amna Mirsaad MDV 1:13.49
(6 h1)		 β€” β€” β€”

Preliminary Round

Heat 1

Pos Athlete(s) Country Mark
1 Minagi Rupesinghe SRI 1:06.91
2 Aynura Primova TKM 1:08.05
3 Parizod Abdukarimova UZB 1:08.48
4 Kaila Dacruz CPV 1:09.06
5 Bjarta Γ­ LΓ‘gabΓΈ FAR 1:09.15
6 Amna Mirsaad MDV 1:13.49

Heat 2

Pos Athlete(s) Country Mark
1 Elizabeth JimΓ©nez DOM 1:04.32
2 Saovanee Boonamphai THA 1:04.87
3 Anishta Teeluck MRI 1:05.20
4 Taline Mourad LBN 1:06.21
5 Carolina Cermelli PAN 1:06.25
6 Amani Al-Obaidli BRN 1:06.57
7 Emilia Sandoval GUA 1:06.68
8 Lara GimΓ©nez PAR 1:06.95
9 Enkh-Amgalangiin Ariuntamir MGL 1:07.53
10 Erina Idrizaj KOS 1:09.65

Heat 3

Pos Athlete(s) Country Mark
1 Gabriela Georgieva BUL 1:01.42
2 Maari RandvΓ€li EST 1:02.75
3 Cindy Cheung HKG 1:02.79
4 Levenia Sim SGP 1:02.80
5 Andrea Berrino ARG 1:03.29
6 Zuri Ferguson TTO 1:03.56
7 Laurent Estrada CUB 1:03.72
8 Janja Ε egel SLO 1:04.10
9 Natalia ZaiΘ›eva MDA 1:04.72
10 Abril Aunchayna URU 1:05.15

Heat 4

Pos Athlete(s) Country Mark
1 Katharine Berkoff USA 58.55
2 Wan Letian CHN 59.35
3 Mary-Ambre Moluh FRA 59.47
4 Taylor Ruck CAN 59.55
5 Alina Gayfutdinova NEU 1:00.56
6 Adela Piskorska POL 1:00.72
7 Anita Gastaldi ITA 1:01.20
8 Aviv Barzelay ISR 1:01.70
9 Lora KomorΓ³czy HUN 1:01.80
10 Kseniya Ignatova KAZ 1:02.32

Heat 5

Pos Athlete(s) Country Mark
1 Kaylee McKeown AUS 58.57
2 Peng Xuwei CHN 59.34
3 Roos Vanotterdijk BEL 59.37
4 Carmen Weiler ESP 59.86
5 Anastasiya Shkurdai NEU 1:00.11
6 Pauline Mahieu FRA 1:00.48
7 Kim Seung-Won KOR 1:00.51
8 Miranda Grana MEX 1:01.10
9 Schastine Tabor DEN 1:01.83
10 Justine Murdock LTU 1:02.67

Heat 6

Pos Athlete(s) Country Mark
1 Regan Smith USA 58.20
2 Kylie Masse CAN 59.71
3 Hannah Fredericks AUS 59.80
4 Marrit Steenbergen NED 59.86
5 Danielle Hill IRL 1:00.79
6 Maaike de Waard NED 1:00.85
7 Hanna Rosvall SWE 1:01.23
8 Camila Rebelo POR 1:01.38
9 Fanny Teijonsalo FIN 1:01.85
10 Amber George NZL 1:02.16

Semi-Finals

Heat 1

Pos Athlete(s) Country Mark
1 Katharine Berkoff USA 58.79
2 Taylor Ruck CAN 59.18
3 Peng Xuwei CHN 59.19
4 Pauline Mahieu FRA 59.56
5 Roos Vanotterdijk BEL 59.63
6 Hannah Fredericks AUS 59.73
7 Alina Gayfutdinova NEU 59.93
7 Marrit Steenbergen NED 59.94

Heat 2

Pos Athlete(s) Country Mark
1 Regan Smith USA 58.21
2 Kaylee McKeown AUS 58.44
3 Kylie Masse CAN 58.66
4 Mary-Ambre Moluh FRA 59.35
5 Wan Letian CHN 59.56
6 Carmen Weiler ESP 59.92
8 Anastasiya Shkurdai NEU 1:00.46
8 Kim Seung-Won KOR 1:00.54

Swim-Off

Pos Athlete(s) Country Mark
1 Pauline Mahieu FRA 59.28
2 Wan Letian CHN 1:00.86

Final

Pos Athlete(s) Country Mark
1 Kaylee McKeown AUS 57.16
2 Regan Smith USA 57.35
3 Katharine Berkoff USA 58.15
4 Kylie Masse CAN 58.42
5 Peng Xuwei CHN 59.10
6 Pauline Mahieu FRA 59.48
7 Taylor Ruck CAN 59.59
8 Mary-Ambre Moluh FRA 59.60