Swimming at the 2025 SEA Games – Women's 200 metre backstroke

Women's 200 metre backstroke at the 2025 SEA Games
Venue	SAT Swimming Pool
Date	15 December
Competitors	9 from 5 nations
Winning time	2:13.95
Medalists
Mia Millar    Thailand   Xiandi Chua    Philippines   Adelia Chantika Aulia    Indonesia
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Main article: Swimming at the 2025 SEA Games

The women's 200 metre backstroke event at the 2025 SEA Games took place on 15 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.

Schedule

All times are Indochina Standard Time (UTC+07:00)

Date	Time	Event
Monday, 15 December 2025	9:12	Heats
	18:27	Final

Records

Prior to this competition, the existing world, Asian and Games records were as follows.

World Record	Kaylee McKeown  (AUS)	2:03.14	Sydney, Australia	10 March 2023
Asian Record	Zhao Jing  (CHN)	2:06.46	Guangzhou, China	14 November 2010
Games Record	Xiandi Chua  (PHI)	2:13.20	Phnom Penh, Cambodia	8 May 2023

Results

Heats

^[1]

Rank	Heat	Lane	Swimmer	Nationality	Time	Notes
1	2	3	Julia Yeo Shu Ning	Singapore	2:19.19	Q
2	2	4	Xiandi Chua	Philippines	2:21.58	Q
3	2	5	Chloe Isleta	Philippines	2:22.24	Q
4	2	6	Victoria Carrie Lim Yiyan	Singapore	2:22.53	Q
5	1	5	Kanistha Tungnapakorn	Thailand	2:22.92	Q
6	2	2	Chong Xin Lin	Malaysia	2:23.41	Q
7	1	4	Mia Millar	Thailand	2:23.46	Q
8	1	3	Adelia Chantika Aulia	Indonesia	2:24.84	Q
9	1	6	Vivian Tee Xin Ling	Malaysia	2:26.98	Q

Final

^[2]

Rank	Lane	Swimmer	Nationality	Time	Notes
	1	Mia Millar	Thailand	2:13.95	NR
	5	Xiandi Chua	Philippines	2:15.73
	8	Adelia Chantika Aulia	Indonesia	2:16.39
4	4	Julia Yeo Shu Ning	Singapore	2:16.51	NR
5	3	Chloe Isleta	Philippines	2:18.67
6	2	Kanistha Tungnapakorn	Thailand	2:20.50
7	6	Victoria Carrie Lim Yiyan	Singapore	2:21.85
8	0	Vivian Tee Xin Ling	Malaysia	2:22.19
8	7	Chong Xin Lin	Malaysia	2:23.88

References

1. "Swimming - Women's 200m Backstroke Heats 1". 33rd SEA Games 2025. Retrieved 18 December 2025.
2. "Swimming - Women's 200m Backstroke Final". 33rd SEA Games 2025. Retrieved 18 December 2025.