| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lara, Krystal (24)
|
MRBAD |
53.32 |
55.68 |
2.36 |
| 2 |
Lee, Lauren C (16)
|
MRBAD |
57.32 |
58.87 |
1.55 |
| 3 |
Tan, Sayjel E (16)
|
MRQNS |
58.71 |
1:00.02 |
1.31 |
| 4 |
Lord, Sophia (15)
|
MRBAD |
1:03.78 |
1:00.96 |
-2.82 |
| 5 |
Kim, Emily J (17)
|
MRBAD |
58.66 |
1:02.05 |
3.39 |
| 6 |
Barr, Fiona P (16)
|
MRBAD |
58.30 |
1:02.75 |
4.45 |
| 7 |
Hricay, Grace M (16)
|
MREAST |
59.47 |
1:03.46 |
3.99 |
| 8 |
Lee, Lea (17)
|
MRPAC |
1:03.85 |
1:04.91 |
1.06 |
| 9 |
Bondikov, Sophia E (16)
|
MREAST |
1:00.20 |
1:04.98 |
4.78 |
| 10 |
Valerio, Sara A (15)
|
MRBAD |
1:06.11 |
1:05.46 |
-0.65 |
| 11 |
Babenko, Alexandra (15)
|
MRPAC |
1:04.41 |
1:06.20 |
1.79 |
| 12 |
Goldberg, Sydney P (16)
|
MREAST |
1:03.33 |
1:07.34 |
4.01 |
| 13 |
Martinko, Mia B (17)
|
MRPAC |
1:07.33 |
1:08.14 |
0.81 |
| 14 |
Kelly, Grace K (17)
|
MREAST |
1:01.65 |
1:08.53 |
6.88 |
| 15 |
Nalepka, Katherine J (15)
|
MREAST |
1:08.18 |
1:10.02 |
1.84 |
| 16 |
Schubert, Keala (17)
|
MRBAD |
1:06.05 |
1:10.04 |
3.99 |
| 17 |
D'Alessandro, Lena G (16)
|
MREAST |
1:06.58 |
1:10.36 |
3.78 |
| 18 |
Chen, Ella Y (15)
|
MREAST |
1:10.51 |
1:10.77 |
0.26 |
| 19 |
Bouzarouata, Salma K (15)
|
MRQNS |
1:09.19 |
1:11.28 |
2.09 |
| 20 |
Iacobazzi, Michela (16)
|
MREAST |
1:15.79 |
1:16.05 |
0.26 |