| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Sabrina K (14)
|
MRBGNW |
1:08.81 |
1:11.32 |
2.51 |
| 2 |
Nadecki, Grace K (14)
|
MRBGNW |
1:09.11 |
1:11.96 |
2.85 |
| 3 |
Zorgman, Sunell (13)
|
MRBGNW |
1:10.34 |
1:16.12 |
5.78 |
| 4 |
Gerosa, Nicole C (13)
|
MRBGNW |
1:13.43 |
1:16.70 |
3.27 |
| 5 |
Sun, Julia (13)
|
MRBGNW |
1:14.11 |
1:17.35 |
3.24 |
| 6 |
DiToro, Diana R (14)
|
MRLIAC |
1:16.60 |
1:18.91 |
2.31 |
| 7 |
McIntyre, Savannah Y (14)
|
MRBGNW |
1:17.63 |
1:20.54 |
2.91 |
| 8 |
Punnoose, Ann j (14)
|
MRYMID |
1:20.77 |
1:23.80 |
3.03 |
| 9 |
Suzuki, Mako (13)
|
MRYMID |
1:20.29 |
1:25.33 |
5.04 |
| 10 |
Kumar, Priya (13)
|
MRYMID |
1:25.06 |
1:26.14 |
1.08 |
| 11 |
Becerra, Taryn L (13)
|
MRYMID |
1:26.15 |
1:29.26 |
3.11 |
| 12 |
Bosch, Kaleigh (14)
|
MRLIAC |
1:31.13 |
1:30.33 |
-0.80 |
| 13 |
Meleady-Breslin, Rachel C (14)
|
MRLIAC |
1:27.54 |
1:31.61 |
4.07 |
| 14 |
Bouyer, Sophia K (13)
|
MRLIAC |
1:29.47 |
1:32.35 |
2.88 |
| 15 |
Valenzuela, Victoria C (13)
|
MRYMID |
1:27.88 |
1:33.43 |
5.55 |
| 16 |
Mejia, Jazmine (13)
|
MRYMID |
1:32.58 |
1:34.50 |
1.92 |
| 17 |
Magee, Campbell S (13)
|
MRBGNW |
1:28.20 |
1:35.12 |
6.92 |
| 18 |
Fuchs, Delia (13)
|
MRYMID |
1:42.00 |
1:53.70 |
11.70 |