| Pos | Nama Atlet | Klub | Lahir | Waktu |
|---|---|---|---|---|
| 1 |
MUHAMMAD ABDUH ARRAFI
64300
|
OCTOPUS SC LABUHANBATU | 2018 | 46.84 |
| 2 |
DIONISIUS BOY ERSADA SINAGA
60654
|
STAFAN SWIMMING CLUB | 2018 | 52.42 |
| 3 |
BRILLIANT SRINARENDRA HARYONO
55556
|
MUTIARA AKUATIK DUMAI | 2018 | 1:02.35 |
| 4 |
YUSUF KANO AL KHAFI
64113
|
KITTINGGI BANTOLA SWIMMING CLUB | 2018 | 1:04.24 |
| 5 |
ATHALLA GIBRAN ALFATIH
41426
|
RIAU AQUATIC KUANSING | 2018 | 1:09.78 |
| 6 |
EVAN GAVREL
55087
|
JAVAS AQUATIC RIAU | 2018 | 1:19.95 |
| 7 |
ARJUNA MALEQ KAMAYEL
40922
|
RIAU AQUATIC KUANSING | 2018 | 1:20.67 |
| 8 |
DEVANO AZZIKRI NASUTION
63092
|
BONO SWIMMING CLUB | 2018 | 1:23.85 |