Race Results for Race 4 in Optimist Dinghy Class class (Provisional)
22 May 2016
| Sail No | Boat | Name | Cty/Rgn | Place | Points |
| THA 69 | THA 69 | Yada Hasap |  | 1 | 1 |
| 99 | 99 | Natthakarn Panyawan | | 2 | 2 |
| THA0071 | THA 0071 | Bunyamin Klongsamut | | 3 | 3 |
| 3006 | 3006 | Philiph Bjork | | 4 | 4 |
| THA22 | THA22 | Kaoklong Surachatpore | | 5 | 5 |
| 973 | 973 | Chanintoon Paosern | | 6 | 6 |
| THA 71 | THA 71 | Oonvuen Boonthawee | | 7 | 7 |
| SIN77 | SIN77 | Keeratila Krongbun | | 8 | 8 |
| THA68 | THA68 | Thanawa Malikea | | 9 | 9 |
| USA007 | USA 007 | Chawanlux Thammawal | | 10 | 10 |
| SIN | SIN | Aellron Naulplub | | 11 | 11 |
| Black | Black | Nannapot Poothong | | 12 | 12 |
| 888 | 888 | Jirat Cheeppont | | DNS | 19 |
| 978 | 978 | Kilati Stanhope | | DNF | 19 |
| SIN 9 | SIN 9 | Thanadej Soopar | | DNF | 19 |
| THA66 | THA66 | Suthasince Naweewong | | DNF | 19 |
| THA 012 | THA012 | Donaya Hasap | | DNF | 19 |
| THA33 | THA33 | Thapakorn Udomsud | | DNF | 19 |