| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perez, Miranda M (15)
|
MRKBM |
1:15.35 |
1:16.62 |
1.27 |
| 2 |
Chiang, Kylie M (13)
|
MRGATE |
1:17.00 |
1:17.31 |
0.31 |
| 3 |
Brulinski, Natalia (13)
|
MRUN-N |
1:18.00 |
1:18.46 |
0.46 |
| 4 |
Valadez, Ofelia M (16)
|
MRAPEX |
1:19.75 |
1:20.80 |
1.05 |
| 5 |
Auquilla, Litsi D (13)
|
MRRED |
1:22.67 |
1:21.78 |
-0.89 |
| 6 |
Yang, Amy Z (13)
|
MRSMC |
1:23.08 |
1:22.02 |
-1.06 |
| 7 |
Sohng, Ella M (12)
|
MRSMC |
1:21.46 |
1:22.45 |
0.99 |
| 8 |
Wong, Isabella (12)
|
MRGATE |
1:22.00 |
1:25.48 |
3.48 |
| 9 |
Lutchmansingh, Emily E (15)
|
MRRED |
1:24.10 |
1:26.16 |
2.06 |
| 10 |
Crisostomo, Samantha (10)
|
MRNYCP |
1:24.18 |
1:26.60 |
2.42 |
| 11 |
Melnick, Hannah D (13)
|
MRRA |
1:25.30 |
1:26.84 |
1.54 |
| 12 |
Kwan, Maggie (12)
|
MRUN-N |
1:30.00 |
1:27.62 |
-2.38 |
| 13 |
Dyce, Aniesha (14)
|
MRASAP |
1:28.77 |
1:27.87 |
-0.90 |
| 14 |
Finchelstein, Gabriela (10)
|
MRRIST |
1:28.10 |
1:28.11 |
0.01 |
| 15 |
Lin, Angelina (11)
|
MRGATE |
1:25.00 |
1:28.63 |
3.63 |
| 16 |
Thompson, Liyana (13)
|
MRRED |
1:32.38 |
1:28.69 |
-3.69 |
| 17 |
Martinez, Xitlali E (16)
|
MRCAS |
1:23.90 |
1:28.94 |
5.04 |
| 18 |
Huang, Chloe K (13)
|
MRHS |
1:26.44 |
1:29.77 |
3.33 |
| 19 |
Gordon, Allison O (10)
|
MRRA |
1:30.97 |
1:31.51 |
0.54 |
| 20 |
Ramoino, Alexandra G (13)
|
MRRA |
1:34.76 |
1:31.71 |
-3.05 |
| 21 |
Bravo, Brianna A (12)
|
MRAPEX |
1:35.31 |
1:32.75 |
-2.56 |
| 22 |
Lengyel, Sophia (11)
|
MRRIST |
1:31.39 |
1:33.17 |
1.78 |
| 23 |
Moore, Alana H (14)
|
MRAPEX |
1:36.83 |
1:34.73 |
-2.10 |
| 24 |
Chan, Angelina (13)
|
MRNYCP |
1:30.40 |
1:34.84 |
4.44 |
| 25 |
Hao, Alice (11)
|
MRCFB |
1:41.81 |
1:37.42 |
-4.39 |
| 26 |
Galang, Kameron R (10)
|
MRUN |
1:39.08 |
1:37.65 |
-1.43 |
| 27 |
Royal-Smith, Jaisha (16)
|
MRKBM |
1:38.33 |
1:38.68 |
0.35 |
| 28 |
Dziedzic, Daniella (12)
|
MRSMC |
1:31.74 |
1:40.09 |
8.35 |
| 29 |
Champagnie, Chanel (12)
|
MRKBM |
1:39.90 |
1:41.86 |
1.96 |
| 30 |
Chen, Chiara (11)
|
MRUN-N |
1:39.00 |
1:42.93 |
3.93 |
| 31 |
Ward, Amelia (10)
|
MRRIST |
|
1:49.45 |
- |
| 32 |
Lally, Keely M (10)
|
MRHS |
1:55.00 |
1:50.26 |
-4.74 |
| 33 |
Smith, Jaida (9)
|
MRKBM |
1:54.75 |
1:57.88 |
3.13 |
|
Estep, Phoebe L (9)
|
MRRED |
1:47.57 |
DQ |
- |
|
Rodriguez, Andrea I (16)
|
MRRED |
1:27.66 |
NS |
- |
|
Rabasco, Sarah E (15)
|
MRRA |
1:17.01 |
NS |
- |
|
Smith, Annabel J (11)
|
MRSMC |
1:26.44 |
NS |
- |
|
Melnick, Jordan L (10)
|
MRRA |
1:51.84 |
NS |
- |
|
Tuncoglu, Sophie (13)
|
MRSMC |
1:26.68 |
NS |
- |
|
Snyder, Phoebe I (17)
|
MRJCCT |
1:17.11 |
NS |
- |
|
Grono, Victoria G (10)
|
MRRA |
2:05.73 |
NS |
- |
|
Grono, Daniella N (15)
|
MRRA |
1:30.90 |
NS |
- |