| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhao, Joanna J (15)
|
MRAPEX |
58.10 |
57.60 |
-0.50 |
| 2 |
Leal, Nancy (15)
|
MRRED |
56.86 |
57.94 |
1.08 |
| 3 |
Sabella, Sofia A (17)
|
MRNYSA |
59.56 |
58.86 |
-0.70 |
| 4 |
Palamaro, Daniella L (14)
|
MRNYSA |
1:00.13 |
59.36 |
-0.77 |
| 5 |
Zhou, Katherine (15)
|
MRAPEX |
58.99 |
59.42 |
0.43 |
| 5 |
Park, Grace M (14)
|
MRNYSA |
58.66 |
59.42 |
0.76 |
| 7 |
Hoyng, Antoinette C (13)
|
MRNYSA |
1:00.46 |
59.95 |
-0.51 |
| 8 |
Donnellan, Molly (14)
|
MRUN |
1:00.21 |
1:00.34 |
0.13 |
| 9 |
Etnel, Jillian M (14)
|
MRUN |
1:02.07 |
1:00.63 |
-1.44 |
| 10 |
Punnoose, Ann j (14)
|
MRYMID |
1:00.85 |
1:00.99 |
0.14 |
| 11 |
Kopasz, Nicole (15)
|
MRYMID |
1:00.74 |
1:01.04 |
0.30 |
| 12 |
Burda, Sophia J (15)
|
MRHVD |
57.81 |
1:01.14 |
3.33 |
| 13 |
Ng, Melanie (15)
|
MRNYCP |
1:00.66 |
1:01.15 |
0.49 |
| 14 |
Mejia, Stephani (14)
|
MRYMID |
1:01.78 |
1:01.42 |
-0.36 |
| 15 |
Lau, Emma S (15)
|
MRNYSA |
1:01.57 |
1:01.49 |
-0.08 |
| 16 |
Martinez-Reyes, Areiannah J (13)
|
MRNYCP |
1:00.74 |
1:01.60 |
0.86 |
| 16 |
DeGeorge, Sierra (16)
|
MRUN |
1:00.17 |
1:01.60 |
1.43 |
| 18 |
Laurenceau, Alyssa M (15)
|
MRYMID |
1:00.20 |
1:01.65 |
1.45 |
| 19 |
Inverdale, Julieanne A (13)
|
MRNYSA |
1:02.06 |
1:03.12 |
1.06 |
| 20 |
Rodriguez, Andrea I (15)
|
MRRED |
1:04.12 |
1:03.31 |
-0.81 |
| 21 |
Springer, Ella C (13)
|
MRNYSA |
1:05.13 |
1:03.43 |
-1.70 |
| 22 |
Ge, Xinrui (14)
|
MRAPEX |
1:03.51 |
1:03.46 |
-0.05 |
| 23 |
Chavez, Kaetlyn K (13)
|
MRAPEX |
1:03.07 |
1:04.05 |
0.98 |
| 24 |
O'Donnell, Mairead E (16)
|
MRHVD |
1:02.67 |
1:04.37 |
1.70 |
| 25 |
Vargas, Alexandra M (13)
|
MRNYSA |
|
1:05.08 |
- |
| 26 |
Suzuki, Yuiko (14)
|
MRYMID |
1:08.13 |
1:05.66 |
-2.47 |
| 27 |
Wong, Kristen A (14)
|
MRAPEX |
1:05.03 |
1:05.75 |
0.72 |
| 28 |
Marcotullio, Isabella X (14)
|
MRRED |
1:05.63 |
1:05.81 |
0.18 |
| 29 |
Wong, Kelly M (14)
|
MRAPEX |
1:01.48 |
1:06.20 |
4.72 |
| 30 |
Goyal, Ilina (13)
|
MRYMID |
1:07.92 |
1:08.57 |
0.65 |
| 31 |
Wishnia, Hailey F (13)
|
MRUN |
1:08.28 |
1:08.65 |
0.37 |
| 32 |
Valenzuela, Victoria C (13)
|
MRYMID |
|
1:08.89 |
- |
| 33 |
Lutchmansingh, Emily E (14)
|
MRRED |
1:06.63 |
1:09.78 |
3.15 |
| 34 |
Cajamarca, Evelyn G (14)
|
MRRED |
1:11.31 |
1:10.43 |
-0.88 |
| 35 |
Gooden, T'Neil (14)
|
MRNYCP |
1:14.53 |
1:11.42 |
-3.11 |
| 36 |
Barnhorst, Marcella R (13)
|
MRNYSA |
1:12.35 |
1:11.55 |
-0.80 |
| 37 |
Perez, Nicole (13)
|
MRRED |
1:15.35 |
1:15.64 |
0.29 |
| 38 |
Musslewhite, Lola (13)
|
MRRED |
1:16.76 |
1:16.95 |
0.19 |