| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hehman, Abigail G (13)
|
MRBGNW |
57.85 |
56.69 |
-1.16 |
| 1 |
Ramos, Aliza D (13)
|
MRRFAC |
57.87 |
57.88 |
0.01 |
| 2 |
Szukics, Lauren M (13)
|
MRPAC |
1:03.02 |
1:04.49 |
1.47 |
| 2 |
Terri, Sheena C (13)
|
MRYMID |
58.76 |
58.33 |
-0.43 |
| 3 |
Troccoli, Keira M (13)
|
MRCFJV |
58.53 |
58.47 |
-0.06 |
| 4 |
Troja, Sophia S (13)
|
MREAST |
59.05 |
58.59 |
-0.46 |
| 5 |
Johnson, Siel P (13)
|
MRNYS |
58.24 |
58.66 |
0.42 |
| 6 |
Knuth, Elisabeth V (13)
|
MRBGNW |
1:00.54 |
58.69 |
-1.85 |
| 7 |
Guerrero, McKenzie M (13)
|
MRYMID |
1:01.27 |
1:00.38 |
-0.89 |
| 8 |
Furfaro, Kira J (13)
|
MRCFJV |
1:00.20 |
1:00.45 |
0.25 |
| 9 |
Germano, Norah L (13)
|
MRPBAC |
1:01.43 |
1:00.52 |
-0.91 |
| 10 |
Hallman, Zaria A (13)
|
MRPAC |
59.63 |
1:01.38 |
1.75 |
| 11 |
Broccoli, Luccianna G (13)
|
MRRA |
1:01.89 |
1:01.73 |
-0.16 |
| 12 |
Braddock, Analise (13)
|
MRBGNW |
1:02.59 |
1:02.40 |
-0.19 |
| 13 |
Shields, Daisy J (13)
|
MRRA |
1:02.48 |
1:02.92 |
0.44 |