| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGourty, Molly F (10)
|
MRBGNW |
1:20.26 |
1:19.45 |
-0.81 |
| 2 |
Lee, Meredith I (10)
|
MRBGNW |
1:23.74 |
1:21.23 |
-2.51 |
| 3 |
Martorello, Gianna M (9)
|
MRBGNW |
1:22.96 |
1:21.97 |
-0.99 |
| 4 |
Sabol, Mackinzie I (9)
|
MRBGNW |
1:28.99 |
1:24.20 |
-4.79 |
| 5 |
O'Donnell, Katherine A (9)
|
MRBGNW |
1:26.18 |
1:24.44 |
-1.74 |
| 6 |
Vitti, Kate L (10)
|
MRBGNW |
1:23.52 |
1:26.43 |
2.91 |
| 7 |
Zhu, Alicia (10)
|
MRBGNW |
1:29.79 |
1:26.44 |
-3.35 |
| 8 |
Pondok, Allison T (9)
|
MRBGNW |
1:25.97 |
1:27.08 |
1.11 |
| 9 |
Dugan, Sophia N (10)
|
MRYMID |
1:37.56 |
1:28.07 |
-9.49 |
| 10 |
Hallac, Sophia R (10)
|
MRBGNW |
1:31.66 |
1:28.83 |
-2.83 |
| 11 |
Chen, Cindy W (9)
|
MRBGNW |
|
1:29.06 |
- |
| 12 |
McCann, Katherine E (10)
|
MRYMID |
1:34.28 |
1:30.93 |
-3.35 |
| 13 |
Beintrexler, Charlotte E (10)
|
MRYMID |
1:45.50 |
1:37.21 |
-8.29 |
| 14 |
Wang, Reese (10)
|
MRBGNW |
|
1:37.71 |
- |
| 15 |
Gelinas, Alexa (9)
|
MRBGNW |
|
1:38.74 |
- |
| 16 |
Valenzuela, Isabel A (9)
|
MRBGNW |
|
1:39.76 |
- |
| 17 |
Banta, Parker E (9)
|
MRBGNW |
1:50.17 |
1:40.34 |
-9.83 |
| 18 |
Ross, Ashley T (9)
|
MRBGNW |
|
1:40.58 |
- |
| 19 |
Goyal, Arya (10)
|
MRYMID |
|
1:40.75 |
- |
| 20 |
Pastore, Caroline G (9)
|
MRBGNW |
1:58.12 |
1:48.92 |
-9.20 |
| 21 |
Szczepkowski, Kaya M (10)
|
MRBGNW |
|
1:50.08 |
- |
| 22 |
King, Kayla S (10)
|
MRBGNW |
2:04.32 |
2:02.79 |
-1.53 |
| 23 |
Lugassy, Leora M (9)
|
MRBGNW |
|
2:05.29 |
- |
|
Suiu, Sophia R (9)
|
MRBGNW |
|
DQ |
- |