| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Denis Kilbride | 400 L Free | Prelims | 4:11.57 |
| 2 | Denis Kilbride | 400 L Free | Finals | 4:11.69 |
| 3 | Denis Kilbride | 800 L Free | Timed Finals | 8:40.23 |
| 4 | Denis Kilbride | 1500 L Free | Timed Finals | 16:46.74 |
| 5 | Denis Kilbride | 200 L Free | Prelims | 1:58.19 |
| 6 | Denis Kilbride | 100 L Free | Prelims | 55.67 |
| 7 | Evan Bailey | 400 L Free | Finals | 4:21.81 |
| 8 | Evan Bailey | 1500 L Free | Timed Finals | 17:18.94 |
| 9 | Evan Bailey | 800 L Free | Timed Finals | 9:07.32 |
| 10 | Cian Foley | 1500 L Free | Timed Finals | 17:38.99 |
| Name | FINA | |
|---|---|---|
| 1 | Denis Kilbride | 619.2 |
| 2 | Evan Bailey | 535.5 |
| 3 | Cian Foley | 524.4 |
| 4 | Phelim O'Connor | 442.0 |
| 5 | Cillian Foley | – |
