| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Joseph Ahia | 50 L Free | Finals | 25.47 |
| 2 | Joseph Ahia | 100 L Fly | Finals | 1:00.21 |
| 3 | Joseph Ahia | 100 L Breast | Finals | 1:11.64 |
| 4 | Joseph Ahia | 50 L Free | Prelims | 26.12 |
| 5 | Reimon Wada | 50 L Free | Prelims | 26.63 |
| 6 | Reimon Wada | 50 L Free | Finals | 26.88 |
| 7 | Taiyo Endo | 100 L Breast | Finals | 1:15.89 |
| 8 | Reimon Wada | 200 L IM | Finals | 2:23.85 |
| 9 | Joseph Ahia | 100 L Fly | Prelims | 1:03.28 |
| 10 | Taiyo Endo | 100 L Breast | Prelims | 1:16.72 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Splash Aquatics Makiki | 200 L Free Relay | Timed Finals | |
| 2 | Splash Aquatics Makiki | 200 L Medley Relay | Timed Finals | |
| 3 | Splash Aquatics Makiki | 400 L Free Relay | Timed Finals | |
| 4 | Splash Aquatics Makiki | 400 L Medley Relay | Timed Finals | |
| 5 | Splash Aquatics Makiki | 800 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | Pts | |
|---|---|---|---|---|---|---|
| 1 | Taiyo Endo | 0 | 0 | 0 | 30 | 533.1 |
| 2 | Joseph Ahia | 0 | 0 | 0 | 27 | 566.8 |
| 3 | Reimon Wada | 0 | 0 | 0 | 15 | 557.3 |
| 4 | Michael Sakai | 0 | 0 | 0 | 13 | 348.0 |
| 5 | Jacob Erban | 0 | 0 | 0 | – | 371.7 |
