| 1 | Teong Tzen Wei | 1997 | SGP Aquatech Swimming | 00'23''39 | 863 |
| 2 | Schooling Joseph Isaac | 1995 | SGP X Lab | 00'23''78 | 821 |
| 3 | Lee Mikkel Jun Jie | 2002 | SGP Chinese Swimming Club S'Pore | 00'24''07 | 792 |
| 4 | Mori Motohide | 1992 | SGP Aquatic Performance Swim Club | 00'24''69 | 733 |
| 5 | Neo Randall James Wei Wen | 2005 | SGP Chinese Swimming Club S'Pore | 00'25''06 | 701 |
| 6 | Lee Pete Xuan Xian | 2005 | SGP Aquatic Performance Swim Club | 00'25''61 | 657 |
| 7 | Lee Man Tim | 1994 | SGP Singapore Swimming Club | 00'26''11 | 620 |
| 8 | Zarak Jake | 2005 | SGP Aquatic Performance Swim Club | 00'26''18 | 615 |
| 9 | Chee Alden | 2004 | SGP Singapore Swimming Club | 00'26''34 | 604 |
| 10 | Yeoh Justin Quinton | 2006 | SGP Aquatic Performance Swim Club | 00'26''41 | 599 |
| 11 | Yeo Kai Peng Jaryl | 2002 | SGP Chinese Swimming Club S'Pore | 00'26''42 | 598 |
| 12 | Yuen Ethan Fong Seng | 2005 | SGP Aquatech Swimming | 00'26''57 | 588 |
| 13 | Raju Ashvin | 2005 | SGP Aquatech Swimming | 00'26''62 | 585 |
| 14 | Randhawa Gavinpal Singh | 2005 | SGP Aquatic Performance Swim Club | 00'26''63 | 584 |
| 15 | Lock Leroy | 2006 | SGP Aquatech Swimming | 00'26''64 | 584 |
| 16 | Ng Jaden | 2005 | SGP Singapore Swimming Club | 00'26''83 | 571 |
| 17 | Diermayr Lucas | 2004 | SGP United World College Phoenix | 00'26''84 | 571 |
| | Cui Yihao Steven | 2006 | SGP Singapore Swimming Club | 00'26''84 | 571 |
| 19 | Ramirez Kobe C | 2005 | SGP X Lab | 00'26''96 | 563 |
| 20 | Mikael Deryl | 2004 | SGP Aquatic Performance Swim Club | 00'27''00 | 561 |
| 21 | Lo Alan | 2004 | SGP Aquatech Swimming | 00'27''08 | 556 |
| 22 | Goh Lachlan | 2005 | SGP Aquatech Swimming | 00'27''09 | 555 |
| 23 | Pang Yu Jie Isaac | 2001 | SGP Aquatic Performance Swim Club | 00'27''11 | 554 |
| 24 | Yong Keane | 2005 | SGP Aquatech Swimming | 00'27''13 | 553 |
| 25 | Ng Hong Jun | 2003 | SGP Red Dot Penguins | 00'27''24 | 546 |
| 26 | Lai Malcolm Cheng Han | 2004 | SGP Elite Swim Swim | 00'27''29 | 543 |
| 27 | Yong Zen An Kim | 2004 | SGP Pacific Swimming Club | 00'27''35 | 539 |
| 28 | Fo En Rui | 2005 | SGP Aquatech Swimming | 00'27''47 | 532 |
| 29 | Thio Jerome | 2006 | SGP Aquatech Swimming | 00'27''59 | 525 |
| 30 | Wilks Lachlin | 2006 | SGP Nexus Swim Team | 00'27''60 | 525 |
| 31 | Koh Berton | 2007 | SGP Singapore Swimming Club | 00'27''62 | 524 |
| 32 | Lee Kang Yu Ted | 2004 | SGP Singapore Swimming Club | 00'27''64 | 523 |
| 33 | Sen Aaditya | 2003 | SGP Art Aquatics | 00'27''70 | 519 |
| 34 | Kok Kiat Xuan | 1994 | SGP J60 Swim | 00'27''79 | 514 |
| 35 | Pang Jacob Yu Jia | 2006 | SGP Aquatic Performance Swim Club | 00'27''86 | 510 |
| 36 | Ng Bryan Kuan Eng | 2004 | SGP Singapore Swimming Club | 00'27''89 | 509 |
| 37 | Lim Joshua | 2005 | SGP Singapore Swimming Club | 00'28''01 | 502 |
| 38 | Yu Lennon | 2006 | SGP Swimdolphia Aquatic School | 00'28''12 | 496 |
