| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wey, Grace E (17)
|
GUSHAC |
1:04.55 |
1:08.48 |
3.93 |
| 2 |
Lyons, Olivia R (16)
|
GUSHAC |
1:06.84 |
1:10.35 |
3.51 |
| 3 |
Fuentes, Martina N (15)
|
GUSHAC |
|
1:12.27 |
- |
| 4 |
Hoffman, Beaux P (15)
|
GUSHAC |
1:12.14 |
1:12.71 |
0.57 |
| 5 |
Howard, Olivia R (15)
|
GUSHAC |
1:09.98 |
1:13.17 |
3.19 |
| 6 |
Nguyen, Breanna B (17)
|
GUTTST |
1:13.17 |
1:15.31 |
2.14 |
| 7 |
Sarkari, Rukshana R (17)
|
GUSHAC |
1:16.61 |
1:16.09 |
-0.52 |
| 8 |
Guice, Richelle J (16)
|
GUSHAC |
1:12.51 |
1:17.87 |
5.36 |
| 9 |
Samson, Camillia V (16)
|
GUTTST |
1:18.29 |
1:18.64 |
0.35 |
| 10 |
Bui, Aldercy A (15)
|
GUTTST |
1:17.68 |
1:19.21 |
1.53 |
| 11 |
Wachsler, Catherine N (17)
|
GULAP |
1:16.95 |
1:20.59 |
3.64 |
| 12 |
Dronova, Sophia V (15)
|
GUSHAC |
1:24.98 |
1:21.92 |
-3.06 |
| 13 |
Zwerneman, Hannah N (18)
|
GUTTST |
1:28.83 |
1:26.20 |
-2.63 |
| 14 |
Johnson, Beatriz Andrea A (15)
|
GUECS |
1:23.98 |
1:26.87 |
2.89 |
| 15 |
Hernandez, Kenya (15)
|
GUSHAC |
1:29.88 |
1:29.02 |
-0.86 |