| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wiggins, Alayla (12)
|
MRKBM |
1:05.29 |
1:06.18 |
0.89 |
| 2 |
Clarke, Kristina A (11)
|
MRCAS |
1:13.89 |
1:07.90 |
-5.99 |
| 3 |
Chatfield, Elizabeth N (12)
|
MRCAS |
1:06.38 |
1:08.74 |
2.36 |
| 4 |
Ha, Kara (12)
|
MRLIFE |
1:06.50 |
1:09.20 |
2.70 |
| 5 |
Almanzar, Libertad (12)
|
MRUN |
1:09.28 |
1:11.32 |
2.04 |
| 6 |
Province, Shaye L (12)
|
MRASAP |
1:13.75 |
1:14.38 |
0.63 |
| 7 |
Tan, Chloe H (11)
|
MRASAP |
1:21.11 |
1:15.02 |
-6.09 |
| 8 |
Sanchez, Amya (12)
|
MRUN |
1:14.29 |
1:17.16 |
2.87 |
| 9 |
Champagnie, Chanel (12)
|
MRKBM |
1:16.65 |
1:18.49 |
1.84 |
| 10 |
Lewis, Maeve (11)
|
MRLIFE |
1:26.03 |
1:19.57 |
-6.46 |
| 11 |
Rodriguez, Isabella D (11)
|
MRKBM |
1:24.27 |
1:21.49 |
-2.78 |
| 12 |
Glace, Leilani G (11)
|
MRBKR |
|
1:22.43 |
- |
| 13 |
Hidalgo, Ivanka (11)
|
MRUN |
1:30.02 |
1:25.50 |
-4.52 |
| 14 |
Little, Kaylynn D (11)
|
MRKBM |
1:28.26 |
1:27.75 |
-0.51 |
| 15 |
Valverde, Jahani (11)
|
MRKBM |
1:33.15 |
1:37.64 |
4.49 |
| 16 |
Plummer, Christina E (11)
|
MRASAP |
1:46.51 |
1:41.77 |
-4.74 |
|
Catacora, Ruth S (11)
|
MRFAST |
2:01.12 |
NS |
- |