| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Valentini, Ilaria (14)
|
MRPAC |
1:02.96 |
1:02.34 |
-0.62 |
| 2 |
Chang, Shu-Min J (13)
|
MRSMC |
1:02.06 |
1:02.60 |
0.54 |
| 3 |
Mora-Castillo, Isabella (13)
|
MRSMC |
1:02.18 |
1:02.97 |
0.79 |
| 4 |
Yoo, Emily Y (13)
|
MRPAC |
1:02.99 |
1:04.02 |
1.03 |
| 5 |
Luongo, Maya L (14)
|
MRSMC |
1:03.92 |
1:04.29 |
0.37 |
| 6 |
Tan, Samantha N (14)
|
MRSMC |
1:04.20 |
1:05.76 |
1.56 |
| 7 |
Tallides, Eleni L (13)
|
MRPAC |
|
1:06.65 |
- |
| 8 |
Moore, Michaela (13)
|
MRTRI |
1:08.51 |
1:06.70 |
-1.81 |
| 9 |
Eforo, Danielle (14)
|
MRGAEL |
1:04.54 |
1:07.41 |
2.87 |
| 10 |
Edwards, Madison N (14)
|
MRSMC |
1:07.21 |
1:07.62 |
0.41 |
| 11 |
Shaw, Jessica M (13)
|
MRPAC |
1:12.26 |
1:08.44 |
-3.82 |
| 12 |
Millet, Florence (13)
|
MREAST |
1:08.00 |
1:09.41 |
1.41 |
| 13 |
Gaza, Claire G (13)
|
MRSMC |
1:08.87 |
1:11.57 |
2.70 |
| 14 |
Ortega, Meghan (14)
|
MRTRI |
1:11.37 |
1:12.36 |
0.99 |
| 15 |
McDonald, Anna (13)
|
MRTRI |
1:14.70 |
1:12.80 |
-1.90 |
| 16 |
Kaminski, Aine I (14)
|
MRSMC |
1:11.85 |
1:12.98 |
1.13 |
| 17 |
Conti, Gabriella A (13)
|
MRPAC |
1:16.38 |
1:13.51 |
-2.87 |
| 18 |
Stoll, Olivia P (14)
|
MRSMC |
1:10.09 |
1:13.96 |
3.87 |
| 19 |
Van Wijnen, Alice R (13)
|
MRSMC |
1:13.08 |
1:14.29 |
1.21 |
| 20 |
Riolo, Alexandra M (13)
|
MRSMC |
1:16.17 |
1:15.41 |
-0.76 |
| 21 |
Isabella, Molly A (13)
|
MRSMC |
1:13.59 |
1:16.26 |
2.67 |
| 22 |
Quezada, Julia C (13)
|
MRRFAC |
1:15.04 |
1:16.29 |
1.25 |
| 23 |
Alcantara, Antonella L (14)
|
MRRFAC |
1:22.60 |
1:22.74 |
0.14 |
| 24 |
Thring, Abigail M (13)
|
MREAST |
1:28.00 |
1:24.58 |
-3.42 |
| 25 |
Kablaoui, Yasmeen (13)
|
MRRFAC |
1:30.30 |
1:26.39 |
-3.91 |
| 26 |
Walsh, Kiara B (14)
|
MRSMC |
1:29.61 |
1:32.17 |
2.56 |
| 27 |
Cohen, Liat S (13)
|
MREAST |
1:35.07 |
1:39.02 |
3.95 |
|
Rivera, Annalia (13)
|
MRTRI |
1:28.80 |
NS |
- |
|
Mello, Anna E (13)
|
MREAST |
1:12.33 |
NS |
- |