2025 World Para Swimming Championships – Women's 100 metre butterfly

Main article: 2025 World Para Swimming Championships

The women's 100 metre butterfly events at the 2025 World Para Swimming Championships will be held at the Singapore Aquatic Centre between 21 and 27 September 2025. ^[1]

Schedule

The 100 metre butterfly events for women will be held across the following schedule. ^[1]

women's 100 metre butterfly

Day	Date	Classifications
Day 1	21 Sept [2]	S13
Day 2	22 Sept [3]	S12
Day 3	23 Sept	S8; S9
Day 4	24 Sept
Day 5	25 Sept	S10
Day 6	26 Sept
Day 7	27 Sept	S14

Medal summary

Event	Gold	Silver	Bronze
S8
S9
S10
S12
S13	Grace Nuhfer   United States	Carlotta Gilli   Italy	Roisin Ni Riain   Ireland
S3

Race summaries

S8

The women's 100 metre Butterfly S8 event will be held on 23 September. Eight swimmers will take part in a direct final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
World	Stephanie Slater  (GBR)	1:08.20	Eindhoven	Netherlands
Championship	Alice Tai  (GBR)	1:09.76	London	Great Britain
African	Husnah Kukundakwe  (UGA)	01:25.3	Paris	France
Americas	Jessica Long  (USA)	01:09.6	Berlin	Germany
Asian	Lu Weiyuan  (CHN)	01:11.7	Rio de Janeiro	Brazil
European	Stephanie Slater  (GBR)	01:08.2	Eindhoven	Netherlands
Oceania	Maddison Elliott  (AUS)	01:13.8	Rio de Janeiro	Brazil

Final

Rank	Lane	Athlete	Class	Result	Notes	Qtime
		Ana Castro  (POR)	S8			1:25.90
		Viktoriia Ishchiulova  (AIN)	S8			1:11.44
		Eunyeong Lim  (KOR)	S8			1:24.65
		Jessica Long  (USA)	S8			1:10.59
		Alice Tai  (GBR)	S8			1:09.72
		Brock Whiston  (GBR)	S8			1:13.55
		Zheng Tingting  (CHN)	S8			1:25.14
		Zhu Hui  (CHN)	S8			1:14.36

S9

The women's 100 metre Butterfly S9 event will be held on 23 September. Ten swimmers will take part, with the top eight proceeding to the final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
World	Sophie Pascoe  (NZL)	1:02.48	Auckland	New Zealand
Championship	Sophie Pascoe  (NZL)	1:04.35	London	Great Britain
African	Natalie Du Toit  (RSA)	01:06.7	Beijing	China
Americas	Christie Raleigh-Crossley  (USA)	01:05.2	Paris	France
Asian	Xu Jialing  (CHN)	01:07.9	Rio de Janeiro	Brazil
European	Zsofia Konkoly  (HUN)	01:06.5	Tokyo	Japan
Oceania	Sophie Pascoe  (NZL)	01:02.5	Auckland	New Zealand

Heats

Rank	Heat	Lane	Athlete	Class	Result	Notes	Qtime
			Emily Beecroft  (AUS)	S9			1:07.96
			Florianne Bultje  (NED)	S9			1:08.20
			Anastasiya Dmytriv Dmytriv  (ESP)	S9			1:12.25
			Yuliya Gordiychuk  (ISR)	S9			1:13.36
			Mary Jibb  (CAN)	S9			1:11.97
			Zsofia Konkoly  (HUN)	S9			1:06.79
			Liu Ying  (CHN)	S9			1:11.85
			Nuria Marques Soto  (ESP)	S9			1:10.76
			Agathe Pauli  (FRA)	S9			1:13.53
			Xu Jialing  (CHN)	S9			1:08.83

Final

Rank	Lane	Athlete	Class	Result	Notes

S10

The women's 100 metre Butterfly S10 event will be held on 22 September. Ten swimmers will take part, with the top eight progressing to the final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
World	Sophie Pascoe  (NZL)	1:02.60	Auckland	New Zealand
Championship	Sophie Pascoe  (NZL)	1:03.74	Glasgow	Great Britain
African	Shireen Sapiro  (RSA)	01:16.1	Eindhoven	Netherlands
Americas	Mikaela Jenkins  (USA)	01:06.3	Glasgow	Great Britain
Asian	Chen Yi  (CHN)	01:06.9	Rio de Janeiro	Brazil
European	Faye Rogers  (GBR)	01:04.2	Sheffield	Great Britain
Oceania	Sophie Pascoe  (NZL)	01:02.6	Auckland	New Zealand

Heats

Rank	Heat	Lane	Athlete	Class	Result	Notes	Qtime
			Katie Cosgriffe  (CAN)	S10			1:06.75
			Jasmine Greenwood  (AUS)	S10			1:07.24
			Csenge Hotz  (HUN)	S10			1:08.80
			Oliwia Jablonska  (POL)	S10			1:10.11
			Defne Kurt  (TUR)	S10			1:11.40
			Silvana Lopez Moreno  (MEX)	S10			1:14.95
			Faye Rogers  (GBR)	S10			1:04.04
			Alessia Scortechini  (ITA)	S10			1:08.00
			Poppy Wilson  (AUS)	S10			1:07.52
			Taylor Winnett  (USA)	S10			1:08.22

Final

Rank	Lane	Athlete	Class	Result	Notes

S12

The women's 100 metre Butterfly S12 event will be held on 22 September. Sox swimmers will take part in a direct final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
Championship	Joanna Mendak  (POL)	1:03.78	Durban	South Africa
African	Alani Ferreira  (RSA)	01:18.3	Manchester	Great Britain
Americas	Rebecca Meyers  (USA)	01:04.2	Cairns	Australia
Asian	Zhu Hongyan  (CHN)	01:06.6	Athens	Greece
European	Joanna Mendak  (POL)	01:03.1	Berlin	Germany
Oceania	Mary Fisher  (NZL)	01:19.6	Edmonton, Alberta	Canada

Final

Rank	Lane	Athlete	Class	Result	Notes	Qtime
		Alessia Berra  (ITA)	S12			1:07.17
		Lucilene Da Silva Sousa  (BRA)	S12			1:07.00
		Maria Delgado Nadal  (ESP)	S12			1:06.70
		Varvara Kniazeva  (AIN)	S11			NT
		Ela Letton-Jones  (GBR)	S12			1:19.27
		Zheng Jietong  (CHN)	S12			1:12.47

S13

The women's 100 metre Butterfly S13 event will be held on 22 September. Eleven swimmers will take part, with the top eight progressing to the final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
World	Carlotta Gilli  (ITA)	1:02.22	Lignano Sabbiadoro	Italy
Championship	Carlotta Gilli  (ITA)	1:02.61	Manchester	Great Britain
African	Alani Ferreira  (RSA)	01:18.2	Funchal	Portugal
Americas	Rebecca Meyers  (USA)	01:03.2	Rio de Janeiro	Brazil
Asian	Shokhsanamkhon Toshpulatova  (UZB)	01:03.9	London	Great Britain
European	Carlotta Gilli  (ITA)	01:02.2	Lignano Sabbiadoro	Italy
Oceania	Prue Watt  (AUS)	01:07.1	Edmonton, Alberta	Canada

Heats

Rank	Heat	Lane	Athlete	Class	Result	Notes
1	1	4	Grace Nuhfer  (USA)	S13	1:04.22	Q
2	2	4	Carlotta Gilli  (ITA)	S13	1:04.67	Q
3	1	5	Roisin Ni Riain  (IRL)	S13	1:05.55	Q
4	2	3	Olivia Chambers  (USA)	S13	1:06.14	Q
5	2	5	Muslima Odilova  (UZB)	S13	1:06.47	Q
6	2	6	Marian Polo Lopez  (ESP)	S13	1:07.56	Q
7	1	3	Gia Pergolini  (USA)	S13	1:08.19	Q
8	1	6	Ariadna Edo Beltran  (ESP)	S13	1:08.49	Q
9	2	2	Aleksandra Ziablitseva  (AIN)	S13	1:11.89
10	1	2	Alani Ferreira  (RSA)	S13	1:21.20
11	2	7	Thea Lokebo  (NOR)	S13	1:25.07

Final

Rank	Lane	Athlete	Class	Result	Notes
	4	Grace Nuhfer  (USA)	S13	1:03.33
	5	Carlotta Gilli  (ITA)	S13	1:04.26
	3	Roisin Ni Rian  (IRL)	S13	1:04.47
4	6	livia Chambers  (USA)	S13	1:05.60
5	2	Muslima Odilova  (UZB)	S13	1:06.44
6	7	Marian Polo Lopez  (ESP)	S13	1:07.51
7	8	Ariadna Edo Beltran  (ESP)	S13	1:08.23
8	1	Gia Pergolini  (USA)	S13	1:08.28

S14

The women's 100 metre Butterfly S14 event will be held on 27 September. Eleven swimmers will take part, with the top eight in the heats proceeding to the final. ^[1]

The relevant records at the beginning of the event were as follows: ^[4]

Record	Athlete	Time	City	Country
World	Poppy Maskill  (GBR)	1:02.74	Sheffield	Great Britain
Championship	Valeriia Shabalina  (RUS)	1:03.68	London	Great Britain
Americas	Angela Marina  (CAN)	01:10.1	Toronto	Canada
Asian	Yui Lam Chan  (HKG)	01:03.7	Paris	France
European	Poppy Maskill  (GBR)	01:02.7	Sheffield	Great Britain
Oceania	Paige Leonhardt  (AUS)	01:05.3	Funchal	Portugal

Heats

Rank	Heat	Lane	Athlete	Class	Result	Notes	Qtime
			Yui Lam Chan  (HKG)	S14			1:03.70
			Louise Fiddes  (GBR)	S14			1:06.56
			Syuci Indriani  (INA)	S14			1:09.71
			Nattharinee Khajhonmatha  (THA)	S14			1:09.61
			Paige Leonhardt  (AUS)	S14			1:06.73
			Poppy Maskill  (GBR)	S14			1:02.74
			Daria Meleshko  (AIN)	S14			1:09.91
			Yan Ting Danielle Moi  (SGP)	S14			1:15.31
			Olivia Newman-Baronius  (GBR)	S14			1:03.33
			Valeriia Shabalina  (AIN)	S14			1:04.40
			Ana Karolina Soares de Oliveira  (BRA)	S14			1:10.17

Final

Rank	Lane	Athlete	Class	Result	Notes

References

1. Singapore 2025 Event guide
2. Frodyma, Terin (2025-09-21). "Ellard Lowers WR, Oliveira Dos Santos Tops Breaststroke Mark- Para Worlds Day 1 Recap". SwimSwam. Retrieved 2025-09-21.
3. Frodyma, Terin (2025-09-22). "Records Continue to Fall as Jiang, Hance, Engel, and Araujo Break WRs: Para Worlds Day 2 Recap". SwimSwam. Retrieved 2025-09-22.
4. "Para Swimming Records". International Paralympic Committee. Retrieved 2025-09-12.