| Name | Time | FINA | Imp | |||
|---|---|---|---|---|---|---|
| 1 |
Jack Harvey
Harbour Amateur Swimming Club
|
Harbour Amateur Swimming Club | 508 | +3.3% | PB | |
| 2 |
Zebedee Wakely
Harbour Amateur Swimming Club
|
Harbour Amateur Swimming Club | 379 | – | PB | |
| 3 |
Caleb Ingham
Harbour Amateur Swimming Club
|
Harbour Amateur Swimming Club | 298 | – | ||
| 4 |
Zenji Damani
Harbour Amateur Swimming Club
|
Harbour Amateur Swimming Club | 254 | – | PB | |
