| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Alan Corby | 100 L Free | Timed Finals | 51.70 |
| 2 | Jack Szaranek | 100 L Free | Finals | 52.05 |
| 3 | Jack Szaranek | 50 L Free | Finals | 23.29 |
| 4 | Jack Szaranek | 100 L Free | Prelims | 52.44 |
| 5 | Alan Corby | 100 L Back | Timed Finals | 58.14 |
| 6 | Joseph Mooney | 200 L Free | Timed Finals | 1:56.13 |
| 7 | Jack Szaranek | 50 L Free | Prelims | 23.88 |
| 8 | Jack Szaranek | 50 L Fly | Prelims | 25.88 |
| 9 | Jack Szaranek | 50 L Breast | Finals | 30.07 |
| 10 | Jack Szaranek | 50 L Breast | Prelims | 30.10 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Limerick | 800 L Free Relay | Timed Finals | |
| 2 | Limerick | 400 L Free Relay | Timed Finals | |
| 3 | Limerick | 400 L Medley Relay | Timed Finals | |
| 4 | Limerick (B) | 800 L Free Relay | Timed Finals | |
| 5 | Limerick (B) | 400 L Free Relay | Timed Finals | |
| 6 | Limerick | 400 L Free Relay | Timed Finals | |
| 7 | Limerick | 400 L Medley Relay | Timed Finals | |
| Name | FINA | |
|---|---|---|
| 1 | Alan Corby | 728.2 |
| 2 | Finn Mc Geever | 715.0 |
| 3 | Jack Grace | 705.7 |
| 4 | Jack Szaranek | 687.5 |
| 5 | Eoin Corby | 677.1 |
