| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Éanna O'Hara | 50 L Free | Prelims | 25.87 |
| 2 | Éanna O'Hara | 100 L Breast | Prelims | 1:13.41 |
| 3 | Éanna O'Hara | 200 L Breast | Finals | 2:41.47 |
| 4 | Éanna O'Hara | 200 L Breast | Prelims | 2:43.44 |
| 5 | Thomas Maher | 100 L Free | Prelims | 1:11.91 |
| 6 | Thomas Maher | 200 L Free | Prelims | 2:37.24 |
| 7 | Thomas Maher | 400 L Free | Prelims | 5:44.40 |
| 8 | Thomas Maher | 50 L Free | Prelims | 34.00 |
| 9 | Thomas Maher | 100 L Back | Prelims | 1:30.28 |
| 10 | Thomas Maher | 50 L Back | Prelims | 42.28 |
| Name | FINA | |
|---|---|---|
| 1 | Eanna O'Hara | 506.7 |
| 2 | Thomas Maher | 224.0 |
