| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rodriguez, Andrea I (15)
|
MRRED |
1:05.11 |
1:04.12 |
-0.99 |
| 2 |
Brown, Ella (15)
|
MRMAKO |
1:06.08 |
1:06.09 |
0.01 |
| 3 |
Goldberg, Julia M (15)
|
MRYFD |
1:07.16 |
1:06.73 |
-0.43 |
| 4 |
Valadez, Ofelia M (15)
|
MRAPEX |
1:06.84 |
1:06.75 |
-0.09 |
| 5 |
Ogen, Nicole (15)
|
MRYFD |
1:07.94 |
1:07.13 |
-0.81 |
| 6 |
Raymond, Antonietta M (15)
|
MRFREE |
1:15.72 |
1:08.76 |
-6.96 |
| 7 |
Javier, Chrisabella K (15)
|
MRAPEX |
1:06.72 |
1:09.60 |
2.88 |
| 8 |
Foto, Katie (16)
|
MRNCAC |
1:09.99 |
1:10.47 |
0.48 |
| 9 |
Sokoli, Elisa (16)
|
MRNCAC |
1:10.48 |
1:11.08 |
0.60 |
| 10 |
Martin, Taylor N (17)
|
MRKBM |
1:07.54 |
1:12.22 |
4.68 |
| 11 |
Reed, Nia N (15)
|
MRKBM |
1:08.10 |
1:12.47 |
4.37 |
| 12 |
Portoviejo, Alba N (15)
|
MRRED |
1:13.68 |
1:13.29 |
-0.39 |
| 13 |
Portoviejo, Neyda X (15)
|
MRRED |
1:10.57 |
1:13.35 |
2.78 |
| 14 |
Dawson, Athena (17)
|
MRNFS |
1:08.52 |
1:13.77 |
5.25 |
| 15 |
Germain, Tillie (15)
|
MRYFD |
1:12.32 |
1:14.84 |
2.52 |
| 16 |
Jones, Katherine E (15)
|
MRYFD |
1:15.72 |
1:15.71 |
-0.01 |
| 17 |
Royal-Smith, Jaisha (15)
|
MRKBM |
1:13.19 |
1:18.37 |
5.18 |