Entries for Optimist Dinghy Class Class
| Sail No | Boat | Name | Cty/Rgn | Club |
| 99 | 99 | Natthakarn Panyawan | THA | Samui |
| 978 | 978 | Kilati Stanhope | THA | Koh Phangan |
| 973 | 973 | Chanintoon Paosern | THA | Koh Phangan |
| 888 | 888 | Jirat Cheeppont | THA | Samui |
| 3006 | 3006 | Philiph Bjork | THA | Samui |
| THA33 | THA33 | Thapakorn Udomsud | THA | Phuket |
| THA68 | THA68 | Thanawa Malikea | THA | Phuket |
| SIN | SIN | Aellron Naulplub | THA | Phuket |
| THA 012 | THA012 | Donaya Hasap | THA | Phuket |
| Black | Black | Nannapot Poothong | THA | Phuket |
| THA66 | THA66 | Suthasince Naweewong | THA | Phuket |
| THA22 | THA22 | Kaoklong Surachatpore | THA | Phuket |
| SIN77 | SIN77 | Keeratila Krongbun | THA | Phuket |
| THA0071 | THA 0071 | Bunyamin Klongsamut | THA | Phuket |
| USA007 | USA 007 | Chawanlux Thammawal | THA | Phuket |
| THA 69 | THA 69 | Yada Hasap | THA | Phuket |
| THA 71 | THA 71 | Oonvuen Boonthawee | THA | Phuket |
| SIN 9 | SIN 9 | Thanadej Soopar | THA | Phuket |