| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lai, Stephanie R (16)
|
MRNYCC |
1:17.94 |
1:19.63 |
1.69 |
| 2 |
Mendribil, Mia P (15)
|
CTUN |
1:20.04 |
1:21.32 |
1.28 |
| 3 |
Teo, Peony (17)
|
MRNYCC |
1:26.48 |
1:26.72 |
0.24 |
| 4 |
Cahaly, Emma E (15)
|
MRYMID |
1:31.71 |
1:27.30 |
-4.41 |
| 5 |
Levey, Naomi S (14)
|
MRNYCC |
1:31.26 |
1:27.69 |
-3.57 |
| 6 |
Shopovick, Sophia F (13)
|
MRYMID |
1:27.95 |
1:27.92 |
-0.03 |
| 7 |
Pepper-Jones, BB (13)
|
MRCFB |
1:37.78 |
1:30.39 |
-7.39 |
| 8 |
Leroy, Helena (13)
|
MRGAEL |
1:32.39 |
1:30.82 |
-1.57 |
| 9 |
Eforo, Danielle (13)
|
MRGAEL |
1:28.67 |
1:30.93 |
2.26 |
| 10 |
Radick, Susannah (13)
|
MRCFB |
1:36.87 |
1:32.24 |
-4.63 |
| 11 |
Lenehan, Alexandra E (13)
|
MRYFD |
1:48.14 |
1:32.33 |
-15.81 |
| 12 |
Contreras, Genesis C (14)
|
MRYFD |
1:31.86 |
1:33.07 |
1.21 |
| 13 |
Newton, Emily S (13)
|
CTGRYM |
1:29.47 |
1:33.86 |
4.39 |
| 14 |
Germain, Tillie (14)
|
MRYFD |
1:34.40 |
1:33.92 |
-0.48 |
| 15 |
Lee, Elle (14)
|
MRNYCC |
|
1:37.96 |
- |
| 16 |
Smith, Caroline K (13)
|
MRYMID |
1:43.84 |
1:38.26 |
-5.58 |
| 17 |
Bab, Rebecca c (14)
|
MRYFD |
|
1:38.90 |
- |
| 18 |
Barlinge, Shreya O (13)
|
MRYMID |
|
1:40.16 |
- |
| 19 |
Malandrino, Samantha M (17)
|
MRYMID |
1:36.59 |
1:41.50 |
4.91 |
| 20 |
Bailey, Alexandra M (13)
|
CTGRYM |
|
1:46.67 |
- |
| 21 |
Daniel, Alexis (15)
|
MRYMID |
1:44.29 |
1:46.76 |
2.47 |
| 22 |
Zuniga, Gicel M (14)
|
CTZEUS |
|
1:53.30 |
- |
|
Ugalde, Adriana M (13)
|
MRYMID |
1:39.93 |
DQ |
- |
|
Segone, Irene (15)
|
MRYFD |
|
DQ |
- |
|
Levine, Danielle g (13)
|
MRYFD |
1:41.59 |
DQ |
- |
|
Garcia, Abigail G (13)
|
CTZEUS |
|
DQ |
- |
|
Salomonsson, Annika (13)
|
MRNYCC |
|
NS |
- |