Swimming at the 2003 SEA Games
| Aquatics at the 2003 SEA Games | |
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The Swimming competition at the 22nd SEA Games was held from 1 to 10 December 2003 in My Dinh Aquatics Centre, Hanoi, Vietnam. The competition featured 32 events (16 male, 16 female) swum in a long course (50m) pool.
Medal summary
Medal table
- Key
* Host nation (Vietnam)
| Rank | Nation | Gold | Silver | Bronze | Total | 
|---|---|---|---|---|---|
| 1 |  Thailand (THA) | 13 | 8 | 9 | 30 | 
| 2 |  Singapore (SIN) | 8 | 8 | 6 | 22 | 
| 3 |  Malaysia (MAS) | 8 | 4 | 4 | 16 | 
| 4 |  Philippines (PHI) | 2 | 6 | 5 | 13 | 
| 5 |  Indonesia (INA) | 1 | 1 | 5 | 7 | 
| 6 | .svg.png) Myanmar (MYA) | 0 | 4 | 0 | 4 | 
| 7 |  Vietnam (VIE)* | 0 | 1 | 3 | 4 | 
| 8 |  Cambodia (CAM) | 0 | 0 | 0 | 0 | 
|  Laos (LAO) | 0 | 0 | 0 | 0 | |
| Totals (9 entries) | 32 | 32 | 32 | 96 | |
Medalists
- Men's events
| Event | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 50 m freestyle |  Arwut Chinnapasaen | 23.33 |  Allen Ong Hou Ming | 23.69 |  Richard Sam Bera | 23.73 | 
| 100 m freestyle |  Allen Ong Hou Ming | 51.57 |  Mark Chay | 51.96 |  Miguel Molina | 52.85 | 
| 200 m freestyle |  Miguel Molina | 1:52.89 |  Gary Tan | 1:53.58 |  Daniel Bego | 1:55.36 | 
| 400 m freestyle |  Charnvudth Saengsri | 3:59.91 |  Miguel Mendoza | 4:03.54 |  Miguel Molina | 4:05.12 | 
| 1500 m freestyle |  Miguel Mendoza | 15:49.55 |  Charnvudth Saengsri | 15:56.22 |  Saw Yi Khy | 16:07.22 | 
| 100 m backstroke |  Alex Lim Keng Liat | 57.51 |  Mark Chay | 59.14 |  Suriya Suksuphak | 59.80 | 
| 200 m backstroke |  Alex Lim Keng Liat | 2:04.11 |  Truong Ngoc Tuan | 2:08.00 |  Suriya Suksuphak | 2:09.51 | 
| 100 m breaststroke |  Ratapong Sirisanont | 1:03.13 |  Vorrawuti Aumpiwan | 1:03.94 |  Nguyen Huu Viet | 1:04.77 | 
| 200 m breaststroke |  Ratapong Sirisanont | 2:16.67 |  Vorrawuti Aumpiwan | 2:18.18 |  Miguel Molina | 2:20.81 | 
| 100 m butterfly |  Alex Lim Keng Liat | 55.04 |  Andy Wibowo | 55.86 |  Gary Tan | 56.33 | 
| 200 m butterfly |  Donny Utomo | 2:04.17 |  Ratapong Sirisanont | 2:04.32 |  Albert Christiadi Sutanto | 2:05.03 | 
| 200 m individual medley |  Ratapong Sirisanont | 2:03.54 |  Miguel Molina | 2:05.57 |  Gary Tan | 2:05.94 | 
| 400 m individual medley |  Ratapong Sirisanont | 4:23.20 |  Miguel Molina | 4:23.26 |  Carlo Piccio | 4:31.52 | 
| 4 × 100 m freestyle relay |  Singapore | 3:28.42 |  Malaysia | 3:30.99 |  Indonesia | 3:31.86 | 
| 4 × 200 m freestyle relay |  Malaysia | 7:43.11 |  Singapore | 7:43.86 |  Thailand | 7:44.31 | 
| 4 × 100 m medley relay |  Thailand | 3:51.33 |  Malaysia | 3:53.05 |  Singapore | 3:53.06 | 
- Women's events
| Event | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 50 m freestyle |  Joscelin Yeo Wei Ling | 26.42 | .svg.png) Moe Thu Aung | 26.74 |  Chui Lai Kwan | 27.22 | 
| 100 m freestyle |  Joscelin Yeo Wei Ling | 56.78 | .svg.png) Moe Thu Aung | 58.05 |  Pilin Tachakittiranan | 58.74 | 
| 200 m freestyle |  Pilin Tachakittiranan | 2:05.19 | .svg.png) Moe Thu Aung | 2:05.55 |  Nipaporn Tangtorrit | 2:07.43 | 
| 400 m freestyle |  Pilin Tachakittiranan | 4:21.57 |  Christel Bouvron Mei Yen | 4:24.23 |  Chorkaew Choompol | 4:26.90 | 
| 800 m freestyle |  Pilin Tachakittiranan | 9:02.12 |  Chorkaew Choompol | 9:08.02 |  Khoo Cai Lin | 9:09.47 | 
| 100 m backstroke |  Chonlathorn Vorathamrong | 1:05.47 |  Lizza Danila | 1:07.00 |  Elsa Manora Nasution | 1:07.38 | 
| 200 m backstroke |  Chonlathorn Vorathamrong | 2:19.11 |  Lizza Danila | 2:21.48 |  Bernadette Lee Jing Fei | 2:23.95 | 
| 100 m breaststroke |  Siow Yi Ting | 1:13.31 |  Nicolette Teo | 1:13.67 |  Tassamol Petchsangroj | 1:14.11 | 
| 200 m breaststroke |  Siow Yi Ting | 2:32.25 |  Nicolette Teo | 2:36.36 |  Tassamol Petchsangroj | 2:38.41 | 
| 100 m butterfly |  Joscelin Yeo Wei Ling | 1:01.32 | .svg.png) Moe Thu Aung | 1:01.74 |  Christel Bouvron Mei Yen | 1:04.50 | 
| 200 m butterfly |  Christel Bouvron Mei Yen | 2:17.72 |  Maria Georgina Gordeonco | 2:19.99 |  Pilin Tachakittiranan | 2:20.15 | 
| 200 m individual medley |  Joscelin Yeo Wei Ling | 2:17.98 |  Siow Yi Ting | 2:18.45 |  Nicolette Teo | 2:22.85 | 
| 400 m individual medley |  Siow Yi Ting | 4:54.39 |  Nimitta Thaveesupsoonthorn | 4:59.18 |  Vo Thi Thanh Vy | 5:05.52 | 
| 4 × 100 m freestyle relay |  Singapore | 3:54.47 |  Thailand | 3:56.64 |  Indonesia | 4:06.66 | 
| 4 × 200 m freestyle relay |  Thailand | 8:34.30 |  Singapore | 8:38.78 |  Philippines | 8:54.33 | 
| 4 × 100 m medley relay |  Singapore | 4:20.49 |  Thailand | 4:24.93 |  Vietnam | 4:27.79 |