Optimist (Under 10) Class
| Place | Sail No | Boat | Name | Cty/Rgn | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Total Points | Score |
| 1 | THA 878 | Tammachat | Tammachat Sriopas |  | 1 | 1 | 1 | 1 | | | | | | 4 | 4 |
| 2 | 313 | Imtiyaz | Imtiyaz Sittisan |  | 2 | 2 | 2 | 2 | | | | | | 8 | 8 |
| 3 | IIR | Aten | Siravich Boonjan |  | 3 | 4 | 5 | 3 | | | | | | 15 | 15 |
| 4 | 316 | Tii | Thanawit Glinsorn |  | 5 | 3 | 3 | 4 | | | | | | 15 | 15 |
| 5 | 312 | King | Taraton Jitwang |  | 4 | 6 | 6 | 5 | | | | | | 21 | 21 |
| 6 | THA 202 | Roong | Roong Chantarawinji |  | 7 | 5 | 4 | 6 | | | | | | 22 | 22 |
| 7 | 27R | Tuntun | Kunakorn Kaewluan |  | 6 | DNS | DNF | DNF | | | | | | 45 | 45 |
| 8 | 57 | Adill | Thatthan Choopak |  | DNF | 7 | DNF | DNF | | | | | | 46 | 46 |
| 9 | 311 | Chaisong | Navatawan Jaemjit |  | DNF | DNF | 7 | DNF | | | | | | 46 | 46 |
| 10 | THA 5 | Jaodarn | Muhammadjaodarn Saha |  | DNF | 8 | DNF | DNF | | | | | | 47 | 47 |
| 11 | 12R | Boss | Chanwud Phramlek |  | DNF | DNF | DNF | DNS | | | | | | 52 | 52 |
| 12 | THA 10 | Cake | Kunyamon Buddee |  | DNS | DNF | DNF | DNS | | | | | | 52 | 52 |