| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Tyler Melbourne-smith | 1500 L Free | Timed Finals | 15:43.36 |
| 2 | Tyler Melbourne-smith | 400 L Free | Finals | 3:59.63 |
| 3 | Aneurin Davies | 200 L Breast | Finals | 2:17.71 |
| 4 | Tyler Melbourne-smith | 400 L Free | Prelims | 4:02.03 |
| 5 | Kaden Edwards | 400 L IM | Finals | 4:30.21 |
| 6 | Max Elkin | 50 L Free | Finals | 23.24 |
| 7 | Kaden Edwards | 200 L Back | Finals | 2:04.73 |
| 8 | Ben Merriman | 400 L Free | Timed Finals | 4:05.67 |
| 9 | Aneurin Davies | 100 L Breast | Timed Finals | 1:03.52 |
| 10 | Kaden Edwards | 400 L IM | Prelims | 4:32.67 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Swim Wales | 400 L Free Relay | Timed Finals | |
| 2 | Swim Wales | 400 L Medley Relay | Timed Finals | |
| 3 | Swim Wales (B) | 400 L Medley Relay | Timed Finals | |
| 4 | Swim Wales (B) | 400 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Antonio Rodriguez | 1 | 1 | 0 | 17 | 676.3 |
| 2 | Aneurin Davies | 0 | 1 | 0 | 16 | 680.5 |
| 3 | Tristan Lee | 0 | 1 | 0 | 16 | 571.9 |
| 4 | Solomon Williams | 0 | 2 | 0 | 14 | 679.6 |
| 5 | Tyler Melbourne-smith | 1 | 1 | 1 | 12 | 751.0 |
