| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Darragh Greene | 200 L Breast | Finals | 2:18.88 |
| 2 | Darragh Greene | 100 L Breast | Finals | 1:04.95 |
| 3 | Darragh Greene | 100 L Breast | Prelims | 1:05.48 |
| 4 | Darragh Greene | 50 L Breast | Prelims | 30.01 |
| 5 | Darragh Greene | 200 L Breast | Prelims | 2:23.73 |
| 6 | Darragh Greene | 50 L Breast | Finals | 30.35 |
| 7 | Dean Power | 100 L Free | Prelims | 54.57 |
| 8 | Dean Power | 400 L Free | Finals | 4:16.86 |
| 9 | Dean Power | 400 L Free | Prelims | 4:17.02 |
| 10 | Dean Power | 200 L Free | Prelims | 1:59.90 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | ESB Swimming Club | 800 L Free Relay | Prelims | |
| 2 | ESB Swimming Club | 400 L Free Relay | Prelims | |
| 3 | ESB Swimming Club | 800 L Free Relay | Finals | |
| Name | FINA | |
|---|---|---|
| 1 | Darragh Greene | 732.0 |
| 2 | Dean Power | 602.6 |
| 3 | Emily Jane Doyle | 529.3 |
| 4 | Isabel Doyle | 520.3 |
| 5 | Orla Walsh | 497.0 |
