| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Youssef, Lara S (17)
|
MRLGAC |
1:04.08 |
1:07.06 |
2.98 |
| 2 |
Martinez-Reyes, Areiannah J (14)
|
MRLGAC |
1:10.22 |
1:09.31 |
-0.91 |
| 3 |
Greenberg, Elana M (17)
|
MRAGUA |
1:12.12 |
1:11.43 |
-0.69 |
| 4 |
Pryne, Jessica L (17)
|
MRUN |
1:10.37 |
1:12.26 |
1.89 |
| 5 |
George, Jadyn A (16)
|
MRAGUA |
1:19.27 |
1:14.40 |
-4.87 |
| 6 |
Alexander, Allyse I (13)
|
MRLGAC |
1:13.79 |
1:15.47 |
1.68 |
| 7 |
Fan, Catherine (17)
|
MRLGAC |
1:07.86 |
1:15.93 |
8.07 |
| 8 |
Pryne, Jenna M (15)
|
MRUN |
1:08.90 |
1:16.66 |
7.76 |
| 9 |
LI, Sabrina M (13)
|
MRLGAC |
1:17.71 |
1:17.33 |
-0.38 |
| 10 |
Mullin, Allison B (13)
|
MRLGAC |
1:17.84 |
1:18.36 |
0.52 |
| 11 |
Crisostomo, Samantha (10)
|
MRNYCP |
1:21.45 |
1:18.90 |
-2.55 |
| 12 |
Green, Joevannie J (11)
|
MRLGAC |
|
1:19.58 |
- |
| 13 |
Lateng, Losel L (13)
|
MRLGAC |
1:22.72 |
1:20.69 |
-2.03 |
| 14 |
Gonzalez, Emilianna (11)
|
MRAPEX |
1:23.50 |
1:24.55 |
1.05 |
| 15 |
Akil, Fatine (14)
|
MRUN |
1:26.63 |
1:25.85 |
-0.78 |
| 16 |
Boubert, Jordyn (10)
|
MRHES |
|
1:57.85 |
- |
|
Lachman, Katherine (15)
|
MRAGUA |
|
NS |
- |