The women's 4 × 100 metre freestyle relay event at the 2025 SEA Games took place on 10 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.

Schedule All times are Indochina Standard Time (UTC+07:00) DateTimeEvent Wednesday, 10 December 2025 19:42 Final

Records

Results Final

Rank Lane Swimmer Nationality Time Notes 4 Heather White (56.08)Chloe Isleta (58.02)Xiandi Chua (56.37)Kayla Sanchez (53.79) 3:44.26 NR 5 Gan Ching Hwee (56.33)Ashley Lim Yi-Xuan (57.41)Quah Jing Wen (56.92)Quah Ting Wen (55.87) 3:46.53 1 Nguyễn Kha Nhi (57.47)Phạm Thị Vân (56.76)Võ Thị Mỹ Tiên (56.87)Nguyễn Thúy Hiền (56.37) 3:47.47 NR 4 3 Ploy Leelayana (57.88)Mia Millar (56.80)Kamonchanok Kwanmuang (57.72)Maria Nedelko (56.77) 3:49.17 5 2 Nadia Aisha Nurazmi (57.56)Serenna Karmelita Muslim (58.24)Niputa Pande Lisa Doimasari (58.64)Adelia Chantika Aulia (56.12) 3:50.56 NR 6 6 Wong Shi Qi (59.59)Lynna Yeow Yi Jing (59.00)Tan Rui Nee (1:00.24)Lim Shun Qi (58.29) 3:57.12 7 7 Angelina Bella Messina (59.40)Ariana Dirkzwager (59.07)Astrid Malee Dirkzwager (1:01.10)Kaylonie Amphonesuh (1:04.29) 4:03.86

References