| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Cha O'Leary | 100 L Breast | Finals | 1:11.58 |
| 2 | Cha O'Leary | 50 L Breast | Finals | 33.00 |
| 3 | Cha O'Leary | 100 L Breast | Prelims | 1:12.57 |
| 4 | Cha O'Leary | 200 L Breast | Finals | 2:36.92 |
| 5 | Cha O'Leary | 50 L Breast | Prelims | 33.37 |
| 6 | Cha O'Leary | 200 L Breast | Prelims | 2:38.47 |
| 7 | Hannah O'Halloran | 200 L Back | Prelims | 2:24.58 |
| 8 | Avery Best | 100 L Free | Prelims | 1:01.33 |
| 9 | Hannah O'Halloran | 100 L Back | Prelims | 1:08.83 |
| 10 | Hannah O'Halloran | 100 L Back | Prelims | 1:08.89 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Montclair YMCA | 200 L Medley Relay | Prelims | |
| 2 | Montclair YMCA | 400 L Medley Relay | Prelims | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Charlotte O'Leary | 2 | 1 | 0 | 57 | 675.3 |
| 2 | Avery Best | 0 | 0 | 0 | – | 612.0 |
| 3 | Hannah O'Halloran | 0 | 0 | 0 | – | 591.0 |
| 4 | Emily O'Halloran | 0 | 0 | 0 | – | 580.0 |
| 5 | Eleanor Koschik | 0 | 0 | 0 | – | 569.0 |
