2024 World Aquatics Swimming Championships (25 m) – Women's 400 metre individual medley

Women's 400 metre individual medley at the 2024 World Aquatics Swimming Championships (25 m)
Venue	Duna Arena
Location	Budapest, Hungary
Dates	14 December (heats and final)
Competitors	30 from 23 nations
Winning time	4:15.48 WR
Medalists
Summer McIntosh    Canada   Katie Grimes    United States   Abbie Wood    Great Britain
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2024 World Aquatics Swimming Championships (25 m)
Freestyle
50 m	men	women
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
Backstroke
50 m	men	women
100 m	men	women
200 m	men	women
Breaststroke
50 m	men	women
100 m	men	women
200 m	men	women
Butterfly
50 m	men	women
100 m	men	women
200 m	men	women
Individual medley
100 m	men	women
200 m	men	women
400 m	men	women
Freestyle relay
4×50 m			mixed
4×100 m	men	women
4×200 m	men	women
Medley relay
4×50 m			mixed
4×100 m	men	women	mixed
v t e

The Women's 400 metre individual medley competition of the 2024 World Aquatics Swimming Championships (25 m) was held on 14 December 2024.^[1]

Prior to the competition, the existing world and championship records were as follows:

World record	Mireia Belmonte Garcia (ESP)	4:18.94	Eindhoven, Netherlands	12 August 2017
Competition record	Mireia Belmonte Garcia (ESP)	4:19.86	Doha, Qatar	3 December 2014

The following record was established during the competition:

Date	Event	Name	Nationality	Time	Record
14 December	Final	Summer McIntosh	Canada	4:15.48	WR

The heats were started at 9:02.^[2]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	4	4	Katie Grimes	United States	4:24.74	Q
2	3	4	Summer McIntosh	Canada	4:25.86	Q
3	4	5	Mary-Sophie Harvey	Canada	4:27.01	Q
4	3	5	Abbie Wood	Great Britain	4:29.21	Q
5	3	3	Ellen Walshe	Ireland	4:29.78	Q
6	4	3	Tara Kinder	Australia	4:30.17	Q
7	4	6	Kayla Hardy	Australia	4:31.35	Q
8	3	2	Emma Carrasco	Spain	4:32.20	Q
9	3	7	Ayami Suzuki	Japan	4:33.52	R
10	2	2	Kristen Romano	Puerto Rico	4:33.56	R, NR
11	4	0	Lilla Bognar	United States	4:33.77
12	3	1	Zhou Yanjun	China	4:34.08
13	2	4	Misuzu Nagaoka	Japan	4:34.57
14	4	1	Vivien Jackl	Hungary	4:35.61
15	4	8	Laura Cabanes	Spain	4:37.33
16	4	7	Boglárka Kapás	Hungary	4:37.46
17	2	5	Clara Rybak-Andersen	Denmark	4:39.09
18	2	1	Katja Fain	Slovenia	4:39.26
19	4	2	Viktoriia Blinova	Neutral Athletes B	4:40.17
20	3	6	Zheng Huiyu	China	4:41.30
21	3	9	Gina McCarthy	New Zealand	4:41.85
22	4	9	Nikoleta Trníková	Slovakia	4:41.87
23	2	6	Xiandi Chua	Philippines	4:43.85	NR
24	2	8	Lee Hee-eun	South Korea	4:44.78
25	2	7	Jinjutha Pholjamjumrus	Thailand	4:45.44
26	1	3	Kinga Paradowska	Poland	4:45.70
27	2	3	Ng Lai Wa	Hong Kong	4:45.79
28	1	5	Nicole Frank	Uruguay	4:46.81	NR
29	3	8	Applejean Gwinn	Chinese Taipei	4:51.26
30	1	4	Karin Belbeisi	Jordan	4:56.52
	2	0	Inana Soleman	Syria	Did not start
	3	0	Gabrielle Roncatto	Brazil

The final was held at 18:30.^[3]

Rank	Lane	Name	Nationality	Time	Notes
	4	Summer McIntosh	Canada	4:15.48	WR, WJ
	4	Katie Grimes	United States	4:20.14	NR
	6	Abbie Wood	Great Britain	4:24.34
4	3	Mary-Sophie Harvey	Canada	4:26.09
5	2	Ellen Walshe	Ireland	4:29.86
6	1	Kayla Hardy	Australia	4:30.01
7	7	Tara Kinder	Australia	4:30.87
8	8	Emma Carrasco	Spain	4:31.18