| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Melanie Houghton | 100 L Fly | Prelims | 1:01.18 |
| 2 | Melanie Houghton | 100 L Fly | Finals | 1:01.66 |
| 3 | Melanie Houghton | 100 L Free | Finals | 57.76 |
| 4 | Melanie Houghton | 50 L Free | Prelims | 26.89 |
| 5 | Melanie Houghton | 50 L Fly | Prelims | 27.69 |
| 6 | Aisling Haughey | 100 L Breast | Finals | 1:13.44 |
| 7 | Orla Walsh | 800 L Free | Timed Finals | 9:20.67 |
| 8 | Aisling Haughey | 200 L Breast | Finals | 2:40.01 |
| 9 | Orla Walsh | 1500 L Free | Timed Finals | 17:47.71 |
| 10 | Aisling Haughey | 50 L Breast | Finals | 33.92 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Aer Lingus SC | 400 L Free Relay | Finals | |
| 2 | Aer Lingus SC | 800 L Free Relay | Finals | |
| 3 | Aer Lingus SC | 800 L Free Relay | Prelims | |
| 4 | Aer Lingus SC | 400 L Free Relay | Prelims | |
| 5 | Aer Lingus SC | 400 L Medley Relay | Finals | |
| 6 | Aer Lingus SC | 400 L Medley Relay | Prelims | |
| Name | FINA | |
|---|---|---|
| 1 | Melanie Houghton | 718.3 |
| 2 | Aisling Haughey | 662.0 |
| 3 | Orla Walsh | 626.4 |
| 4 | Caitriona Finlay | 626.4 |
| 5 | Mireia Perea Bordonaba | 616.0 |
