| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Ben Mitchell | 100 L Free | Prelims | 55.37 |
| 2 | Ben Mitchell | 100 L Free | Finals | 55.75 |
| 3 | Ben Mitchell | 100 L Free | Timed Finals | 56.04 |
| 4 | Ben Mitchell | 50 L Free | Finals | 25.56 |
| 5 | Noel Murray-Byrne | 100 L Breast | Prelims | 1:10.18 |
| 6 | Ben Mitchell | 50 L Free | Prelims | 25.72 |
| 7 | David Yau | 100 L Back | Prelims | 1:04.68 |
| 8 | Noel Murray-Byrne | 100 L Fly | Prelims | 1:02.69 |
| 9 | David Cosgrave | 100 L Breast | Prelims | 1:12.46 |
| 10 | David Yau | 200 L Back | Prelims | 2:22.19 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | ESB Swimming Club | 400 L Free Relay | Timed Finals | |
| Name | FINA | |
|---|---|---|
| 1 | Ben Mitchell | 580.7 |
| 2 | Noel Murray-Byrne | 503.7 |
| 3 | David Yau | 501.5 |
| 4 | David Cosgrave | 490.0 |
| 5 | Cathal Devenney | 465.0 |
