| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kranitz, Lindsay R (17)
|
MRLIAC |
1:13.45 |
1:15.11 |
1.66 |
| 2 |
Weltz, Sarah (16)
|
MRWSA |
1:17.56 |
1:18.93 |
1.37 |
| 3 |
Gucciardo, Gianna T (14)
|
MRLIAC |
1:20.32 |
1:22.92 |
2.60 |
| 4 |
Wang, Katie (13)
|
MRYMID |
1:19.35 |
1:23.09 |
3.74 |
| 5 |
Wang, Chloe (17)
|
MRYMID |
1:18.52 |
1:24.16 |
5.64 |
| 6 |
Reyna, Margaux (15)
|
MRYMID |
1:25.22 |
1:24.66 |
-0.56 |
| 7 |
Schneider, Stephanie P (14)
|
MRLIAC |
1:21.16 |
1:24.80 |
3.64 |
| 8 |
Brew, Margaret C (14)
|
MRYMID |
1:23.65 |
1:25.43 |
1.78 |
| 9 |
Blizzard, Autumn (14)
|
MRASAP |
1:28.73 |
1:26.08 |
-2.65 |
| 10 |
Chin, Jenna (14)
|
MRLIAC |
1:27.58 |
1:27.79 |
0.21 |
| 11 |
Pedone, Jessica N (15)
|
MRLIAC |
1:29.18 |
1:29.46 |
0.28 |
| 12 |
Goldaber, Hannah I (13)
|
MRLIAC |
1:29.04 |
1:30.25 |
1.21 |
| 13 |
Wong, Amanda L (16)
|
MRLIAC |
1:29.47 |
1:31.39 |
1.92 |
| 14 |
Irodotou, Amalia (14)
|
MRLIAC |
1:31.33 |
1:33.68 |
2.35 |
| 15 |
Jung, Grace (16)
|
MRYMID |
1:33.22 |
1:34.73 |
1.51 |
| 16 |
Valerio, Sofia A (14)
|
MRYMID |
1:33.59 |
1:36.11 |
2.52 |
| 17 |
Belmar, Ayanna F (14)
|
MRYMID |
1:36.18 |
1:36.55 |
0.37 |
| 18 |
Peterson, Brady R (13)
|
MRLIAC |
1:34.55 |
1:37.11 |
2.56 |
| 19 |
Rodriguez, Anna V (13)
|
MRYMID |
1:42.94 |
1:38.60 |
-4.34 |
| 20 |
Ugalde, Adriana M (13)
|
MRYMID |
1:39.93 |
1:40.29 |
0.36 |
| 21 |
Castaneda, Stephanie (13)
|
MRYMID |
|
1:59.93 |
- |