Race Results for Race 5 in Optimist (Boys) class (Final)
05 Dec 2017
| Sail No | Boat | Name | Cty/Rgn | Place | Points |
| THA244 | | Panwa Boonnak |  | 1 | 1 |
| THA168 | | Jedtavee Yongyuennarn | | 2 | 2 |
| THA18 | | M.L.Weka Bhanubandh | | 3 | 3 |
| THA199 | | Bowonnan Chanram | | 4 | 4 |
| THA777 | | Patihan Vorrasart | | 5 | 5 |
| THA991 | | Wairitnan Chanram | | 6 | 6 |
| THA9356 | | Thatchkrit Noosuk | | 7 | 7 |
| THA847 | | Bunyamin Klongsamut | | 8 | 8 |
| THA17 | | Nutthawut Wisai | | 9 | 9 |
| THA1 | | Chonchanok Chaenthong | | 10 | 10 |
| 65 | | Vimutti Klinsukontachat | | 11 | 11 |
| CHN18011 | | Wang Ziqi |  | 12 | 12 |
| THA414 | | Kan Kachachuen | | 13 | 13 |
| SIN77 | | Thanadej Sooparnich | | 14 | 14 |
| THA113 | | Deachochai Kumpa | | 15 | 15 |
| THA111 | | Phufah Thongsook | | 16 | 16 |
| THA8 | | pakawat Dachkultira | | 17 | 17 |
| CHN18009 | | Li Changrui | | 18 | 18 |
| CHN18013 | | Tang Yudong | | 19 | 19 |
| THA99 | | Chanintorn Paosean | | 20 | 20 |
| 19 | | Thapakorn Udomsub | | 21 | 21 |
| 71 | | Attasuke Boontawee | | 22 | 22 |
| 20 | | Suppachai Narknon | | 23 | 23 |
| THA975 | | Panuwat Khanka | | 24 | 24 |
| THA973 | | Kirati Stanhope | | 25 | 25 |
| 10 | | Aditep Mattapa | | 26 | 26 |
| 12 | | Thanapat Siricharoen | | 27 | 27 |
| COKA09 | | Piyasak Koraneesak | | 28 | 28 |
| THA976 | | Anada Sriketsuk | | 29 | 29 |
| 07 | | Thorwnist Tubian | | 30 | 30 |
| 010 | | Ruenathbordin Khamban | | DNS | 32 |