Open water swimming at the 2025 SEA Games

Open water swimming at the 2025 SEA Games
Venue	Jomtien Beach Samae Beach, Ko Lan
Location	Chonburi, Thailand
Dates	18-20 December 2025
Competitors	29 from 6 nations
←  2019

Open water swimming competitions at the 2025 SEA Games took place at Jomtien Beach and Samae Beach in Chonburi, Thailand from 18 to 20 December 2025. ^[1] Medals were awarded in 3 events. ^[2]

Participating nations

•   Indonesia  (4)
•   Malaysia  (4)
•   Philippines  (4)
•   Singapore  (7)
•   Thailand  (5)(host)
•   Vietnam  (5)

Medal table

  *   Host nation (Thailand)

Rank	Nation	Gold	Silver	Bronze	Total
1	Thailand*	2	0	1	3
2	Vietnam	1	1	1	3
3	Singapore	0	2	1	3
Totals (3 entries)		3	3	3	9

Medalists

Event	Gold		Silver		Bronze
Men's 10 km	Ratthawit Thammananthacothe   Thailand	1:56:37	Mai Tran Tuan Anh   Vietnam	1:56:38	Artyom Lukasevits   Singapore	1:56:41
Women's 10 km	Kamonchanok Kwanmuang   Thailand	2:06:30	Chantal Liew   Singapore	2:06:35	Vo Thi My Tien   Vietnam	2:11:17
Mixed relay	Vietnam Nguyen Kha Nhi Vo Thi My Tien Nguyễn Huy Hoàng Tran Tuan Anh Mai	1:12:18	Singapore Kate Ona Russel Pang Timothy Cheah Jing Fu Gan Ching Hwee	1:12:53	Thailand Kittinun Chothistayanggoon Kamonchanok Kwanmuang Thitirat Charoensup Ratthawit Thammananthacothe	1:14:27

References

1. ส่องสนามแข่งซีเกมส์2025 กทม.-ชลบุรี-สงขลาจัดกีฬาไหนบ้าง? [Exploring the 2025 SEA Games Venues: Which Sports Will Be Hosted in Bangkok, Chonburi, and Songkhla?]. Matichon (in Thai). 22 February 2025. Archived from the original on 22 February 2025. Retrieved 22 February 2025.
2. "Open Water Swimming Schedule". 33rd SEA Games 2025. Retrieved 5 December 2025.