| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Sean Mahoney | 200 L Breast | Finals | 2:12.57 |
| 2 | Sean Mahoney | 200 L Breast | Prelims | 2:13.85 |
| 3 | Sean Mahoney | 100 L Breast | Finals | 1:02.10 |
| 4 | Sean Mahoney | 100 L Breast | Prelims | 1:02.93 |
| 5 | Sean Mahoney | 200 L IM | Finals | 2:04.06 |
| 6 | Sean Mahoney | 200 L IM | Prelims | 2:04.52 |
| 7 | Sean Mahoney | 400 L IM | Prelims | 4:26.45 |
| 8 | Sean Mahoney | 400 L IM | Finals | 4:26.89 |
| 9 | Colin Hanna | 400 L IM | Prelims | 4:29.98 |
| 10 | Colin Hanna | 400 L IM | Finals | 4:31.46 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Terrapins Swim Team | 400 L Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Sean Mahoney | 0 | 0 | 1 | 38 | 866.0 |
| 2 | Colin Hanna | 0 | 0 | 0 | – | 775.0 |
| 3 | John Dwelley | 0 | 0 | 0 | – | 752.0 |
