| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Shane Ryan | 50 S Fly | Finals | 23.03 |
| 2 | Shane Ryan | 50 S Back | Finals | 23.61 |
| 3 | Shane Ryan | 50 S Fly | Prelims | 23.48 |
| 4 | Matthew Walsh Hussey | 200 S Free | Prelims | 1:49.79 |
| 5 | Matthew Walsh Hussey | 200 S Free | Finals | 1:50.39 |
| 6 | Matthew Walsh Hussey | 50 S Free | Finals | 22.64 |
| 7 | Matthew Walsh Hussey | 100 S Free | Finals | 50.36 |
| 8 | Matthew Walsh Hussey | 100 S Free | Prelims | 50.38 |
| 9 | Matthew Walsh Hussey | 50 S Free | Prelims | 22.86 |
| 10 | Matthew Walsh Hussey | 100 S Back | Finals | 54.97 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | NAC Ashbourne | 200 S Free Relay | Timed Finals | |
| 2 | NAC Ashbourne | 200 S Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Shane Ryan | 1 | 0 | 0 | 20 | 838.0 |
| 2 | Matthew Walsh Hussey | 0 | 0 | 0 | 14 | 674.2 |
| 3 | Isaac Fitzmaurice | 0 | 0 | 0 | – | 648.5 |
| 4 | Oisin Tebite | 0 | 0 | 0 | – | 612.4 |
| 5 | Thomas O'Neill | 0 | 0 | 0 | – | 560.0 |
