| Lane | # | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|---|
| 1 | 629 | ZHANG, JINGBO | 14 | Hwa Chong Institution | NM | |
| 2 | 627 | ZHAO, DANIEL | 14 | Hwa Chong Institution | NM | |
| 3 | 413 | NG, GABRIEL | 14 | Team Cicada Trackers | NM | |
| 4 | 628 | LIU, SHIJIA | 14 | Hwa Chong Institution | NM | |
| 5 | 159 | MOHAMAD SHAIFUL AZHAR, MUHAMMAD IZDIHAR | 13 | VICTORIA SCHOOL | 11.45m | |
| 6 | 146 | GUPTA, VANSH | 13 | VICTORIA SCHOOL | 13.00m | |
| 7 | 158 | RAMESH, SHARVESH | 13 | VICTORIA SCHOOL | 13.00m | |
| 8 | 157 | ASHWIN PROSPER, NICHOLAS | 14 | VICTORIA SCHOOL | 19.87m | |
| 9 | 301 | KWA, EU HAN | 14 | Wings Athletics Club | 20.00m | |
| 10 | 156 | LOW, GERALD | 14 | VICTORIA SCHOOL | 23.50m | |
| 11 | 163 | YEO, IVAN | 15 | VICTORIA SCHOOL | 25.11m | |
| 12 | 155 | TANG, JET | 14 | VICTORIA SCHOOL | 27.56m | |
| 13 | 162 | TAN, WEI HAN | 15 | VICTORIA SCHOOL | 28.62m | |
| 14 | 161 | PHAM, PHU MINH | 15 | VICTORIA SCHOOL | 29.53m | |
| 15 | 320 | TAN, HUAI FENG | 14 | Wings Athletics Club | 34.00m | |
| 16 | 638 | PHUA, DEXTON | 15 | Hwa Chong Institution | NM | |
| 17 | 548 | LONG, JIACHENG (THOMAS) | 15 | National Junior College | NM | |
| 18 | 637 | JUSDI, JADON | 15 | Hwa Chong Institution | NM | |
| 19 | 639 | CHEN, XUYAN | 15 | Hwa Chong Institution | NM |