en Aquatics at the 1965 SEAP Games

Aquatics at the 1965 Southeast Asian Peninsular Games included swimming, diving, and waterpolo events. The sports of aquatics were held at Kuala Lumpur, Malaysia. Aquatics events was held between 15 December to 18 December.

Swimming

Event	Gold		Silver		Bronze
100 m freestyle	Tan Thuan Heng	57.9 (rec)	Tieng Sok	58.5	Somchai Limpichat	1:00.3
200 m freestyle	Tan Thuan Heng	2:07.9	Tin Maung Ni	2:10.5	Tieng Sok	2:14.1
400 m freestyle	Tan Thuan Heng	4:33.4	Tin Maung Ni	4:33.7	Chan Chee Seng	4:52.2
1500 m freestyle	Tin Maung Ni	18:17.6	Tan Thuan Heng	18:54.6	Chan Chee Seng	19:46.4

100 m backstroke	Michael Eu	1:07.9	Alex Chan	1:10.2	Hem Thon	1:11.4
200 m backstroke	Michael Eu	2:30.7	Hem Thon	2:33.5	Alex Chan	2:33.6

100 m breaststroke	Phath Sam Onn	1:15.6	Mak Om	1:16.7	Somchai Purchaipaew	1:17.4
200 m breaststroke	Phath Sam Onn	2:48.8	Somchai Purchaipaew	2:50.9	Chong Teck Cheng	2:51.3

100 m butterfly	Bernard Chan	1:04.5 (rec)	Maung Nyan	1:05.2	Var Nay Oeun	1:05.6
200 m butterfly	Vichian Magtanaroong	2:31.0	Alex Chan	2:31.4	Narong Chokumnuay	2:32.6

400 m individual medley	Tan Thuan Heng	5:25.1	Narong Chokumnuay	5:30.5	Nanda Kyaw Zwa	5:35.2

4 × 200 m freestyle relay	Thailand Somchai Limpichat Anant Pleanboonlers Narong Chokumnuay Duang Kongcharon	9:07.5 (rec)	Singapore	9:11.9	Cambodia	9:12.1
4 × 100 m medley relay	Singapore Michael Eu Kenneth Kee Keng Siong Beng Tan Thuan Heng	4:28.3	Cambodia	4:30.1	Thailand	4:35.4

Event	Gold		Silver		Bronze
100 m freestyle	Patricia Chan	1:08.8	Jovina Tseng	1:11.1	Nguyen Thi Tuyet Van	1:12.9
200 m freestyle	Patricia Chan	2:36.3	Molly Tay	2:38.1	Sally Soe	2:42.6
400 m freestyle	Patricia Chan	5:28.3	Mary Soe	5:48.6	Molly Tay	5:55.0

100 m backstroke	Chuon Kun	1:18.7	Molly Tay	1:19.0	Jovina Tseng	1:19.6
200 m backstroke	Chuon Kun	2:49.4	Molly Tay	2:52.6	Jovina Tseng	2:58.9

100 m breaststroke	Chintana Thongratana	1:27.3	Umbhai Inphang	1:30.1	Pech Vanna	1:30.8
200 m breaststroke	Chintana Thongrat	3:06.3	Pech Vanna	3:09.4	Polly Ba San	3:13.5

100 m butterfly	Patricia Chan	1:14.3	Jovina Tseng	1:14.8	Mya Mya Win	1:23.4
200 m butterfly	Patricia Chan	2:53.9	Jovina Tseng	2:57.5	Mya Mya Win	3:08.6

200 m individual medley	Patricia Chan	2:52.9	Jovina Tseng	2:58.3	Chuon Kun	3:02.1

4 × 100 m freestyle relay	Singapore Jovina Tseng Tay Chin Joo Nora Tay Patricia Chan	4:58.4 (rec)	Cambodia	5:14.2	Burma	5:15.8
4 × 100 m medley relay	Singapore	5:27.9	Cambodia	5:35.1	Burma	5:42.5

Event	Gold		Silver		Bronze
Men's springboard	Hui Peng Seng	140.53 pts	S. Oonsanit	127.56	Chaowalit Limtrakul	124.07
Men's highboard	Chaowalit Limtrakul	94.44 pts	Suthi Panitchareonnam	87.65	Chan Peng Kuang	82.33

Women's springboard	Verachit Tungkitsuk	86.97 pts	Nora Tay	84.98
Women's highboard	Verachit Tungkitsuk	42.92 pts

Event	Gold	Silver	Bronze
Men's water polo	Singapore	Malaysia	Thailand