| Sailing at the 2005 SEA Games | |
|---|---|
 | |
| Venue | Subic Bay Yacht Club |
| Location | Subic Bay Freeport Zone, Olongapo City, Zambales |
| Date | November 26 – December 2 |
Sailing at the 2005 SEA Games took place at the Subic Bay Yacht Club, Subic Bay Freeport Zone, Zambales, Philippines. Twelve gold medals were contested. The event was scheduled to be held from November 26 to December 4, but wind conditions led to the organisers bringing the races forward to conclude the events by December 2.
* Host nation (Philippines)
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  Singapore (SIN) | 7 | 3 | 1 | 11 |
| 2 |  Thailand (THA) | 2 | 1 | 8 | 11 |
| 3 |  Malaysia (MAS) | 1 | 3 | 0 | 4 |
 Myanmar (MYA) | 1 | 3 | 0 | 4 | |
| 5 |  Philippines (PHI)* | 1 | 1 | 3 | 5 |
| 6 |  Indonesia (INA) | 0 | 1 | 0 | 1 |
| Totals (6 entries) | 12 | 12 | 12 | 36 | |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| RS:X | German Paz Philippines | I Gusti Made Oka Sulaksana  Indonesia | Suhaimee Moohammadkasem Thailand |
| Formula | Phanutthat Ruamsap Thailand | Reneric Moreno Philippines | Tan Wearn Haw Singapore |
| Optimist | Alvin Yeow Jian Shing Malaysia | Sean Lee Teik Ren Singapore | Navee Thamsoontorn Thailand |
| Laser | Maximillian Soh Khyan Tat Singapore | Mohamed Romzi Mahamad Malaysia | Manat Phothong Thailand |
| 420 | Singapore Teo Wee Chin Terence Koh | Myanmar Nay La Kyaw Min Min | Thailand Paradon Chuasanga Krisanasak Phibun |
| 470 | Myanmar Maung Aung Myin Thu Sai Pyae Sone Hein | Singapore Roy Tay Jun Hao Chung Pei Ming | Philippines Ridgely Balladares Rommel Chavez |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| Optimist | Griselda Khng Singapore | Rufina Tan Malaysia | Benjamas Poonpat Thailand |
| Laser Radial | Lo Man Yi Singapore | Tiffany Koo Yee Chin Malaysia | Sinsupa Wannasuth Thailand |
| 420 | Singapore Siobhan Tam Shiu Wun Dawn Liu Xiaodan | Myanmar Su Sandar Wai Zin April Aung | Thailand Duanghathai Booncherd Janjira Meesap |
| 470 | Singapore Toh Liying Tok Lee Ching | Myanmar Saw Sue Myat Soe New New San | Thailand Wandee Vongtim Yupa Sunnawat |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| 420 | Singapore Xu Yuan Zhen Justin Wong Ming Ho | Thailand Wiwat Poonpat Kitipong Khambang | Philippines Rafael Buitre Richly Magsanay |
| Hobie 16 | Thailand Damrongsak Vongtim Sakda Vongtim | Singapore Melcom Huang Jinjie Chung Pei Quan | Philippines Louie Perfectua Mark Gil Francisco |
| Rank | Helm | Crew | Race | Total | Nett | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||
| 1 | Xu Yuan Zhen | Wong Ming Ho Justin | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 15 | 10 | ||
| 2 | Wiwat Poonpat | Kitipong Khambang | 3 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 22 | 14 | ||
| 3 | Rafael Buitre | Richly Magsanay | 2 | 2 | 2 | 4 | 2 | 3 | 2 | 3 | 28 | 20 | ||
| 4 |  Yan Myo Aung | Zaw One | 3 | 4 | 3 | 3 | 3 | 4 | 3 | 4 | 36 | 27 | ||
1) Disqualified.
| Rank | Helm | Crew | Race | Total | Nett | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||
| 1 | Teo Wee Chin | Terence Koh | 2 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 22 | 11 | ||
| 2 | Nay La Kyaw | Min Min | 3 | 2 | 3 | 1 | 2 | 1 | 1 | 2 | 23 | 15 | ||
| 3 | Paradon Chuasanga | Krisanasak Phibun | 1 | 1 | 2 | 3 | 2 | 5 | 3 | 3 | 32 | 20 | ||
| 4 | Emerson Villena | Lester Troy Tayong | 3 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 36 | 26 | ||
| 5 | Murhadi bin Usman | Setiyawan bin Jazari | 4 | 4 | 3 | 5 | 4 | 4 | 4 | 2 | 40 | 30 | ||
1) Disqualified.
| Rank | Helm | Crew | Race | Total | Nett | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||
| 1 | Maung Aung Myin Thu | Sai Pyae Sone Hein | 2 | 1 | 2 | 2 | 1 | 3 | 1 | 3 | 14 | 14 | ||
| 2 | Tay Jun Hao Roy | Chung Pei Ming | 1 | 3 | 3 | 2 | 2 | 2 | 1 | 3 | 25 | 17 | ||
| 3 | Ridgely Balladares | Rommel Chavez | 3 | 3 | 1 | 1 | 1 | 3 | 4 | 2 | 27 | 8 | ||
| 4 | Teerapong Watiboonruang | Pongwichean | 2 | 1 | 4 | 3 | 4 | 2 | 2 | 1 | 27 | 19 | ||
1) Disqualified.
| Rank | Helm | Crew | Race | Total | Nett | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||
| 1 | Damrongsak Vongtim | Sakda Vongtim | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 13 | 9 | ||
| 2 | Chong Pei Quan | Huang Jinjie Melcom | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 17 | 13 | ||
| 3 | Louie Perfectua | Mark Gil Francisco | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 30 | 24 | ||