| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Francis, Lane M (12)
|
VAVA |
1:08.36 |
1:09.21 |
0.85 |
| 2 |
Boutry, Katherine (12)
|
CTCT |
1:11.04 |
1:11.12 |
0.08 |
| 3 |
Afanasewicz, Carly M (12)
|
MRMSZT |
1:13.09 |
1:12.93 |
-0.16 |
| 4 |
Malkowicz, Sophia C (11)
|
NJNJS |
1:12.03 |
1:13.00 |
0.97 |
| 5 |
Cory, McKenzie L (12)
|
PVPV |
1:12.80 |
1:13.04 |
0.24 |
| 6 |
Bak, Julia (11)
|
MRMSZT |
1:11.37 |
1:13.14 |
1.77 |
| 7 |
White-Charles, Lillian (12)
|
CTCT |
1:13.13 |
1:13.42 |
0.29 |
| 8 |
Ji, KaiLi (12)
|
PVPV |
1:12.29 |
1:13.79 |
1.50 |
| 9 |
Archibald, Chloe (12)
|
CTCT |
1:14.06 |
1:14.11 |
0.05 |
| 10 |
Andretta, Raffaella (12)
|
NENE |
1:13.51 |
1:14.16 |
0.65 |
| 11 |
Steck, Gemma T (12)
|
NJNJS |
1:04.93 |
1:14.52 |
9.59 |
| 12 |
Gao, Evie (12)
|
NENE |
1:03.15 |
1:14.76 |
11.61 |
| 13 |
Klock, Briana L (12)
|
MAMA |
1:02.81 |
1:14.79 |
11.98 |
| 14 |
Pan, Rosalyn V (12)
|
NENE |
1:03.43 |
1:14.85 |
11.42 |
| 15 |
Wu, Raina (12)
|
NENE |
1:05.25 |
1:15.13 |
9.88 |
| 16 |
Mancini, Daniella (12)
|
CTCT |
1:04.29 |
1:15.18 |
10.89 |
| 17 |
Cook, Joann M (12)
|
AMAM |
1:14.44 |
1:15.22 |
0.78 |
| 18 |
Stancliff, Kate (12)
|
NINI |
1:04.62 |
1:15.58 |
10.96 |
| 19 |
Baxley, Erin L (12)
|
VAVA |
1:13.50 |
1:15.88 |
2.38 |
| 20 |
Wei, Sara (12)
|
NJNJS |
1:03.99 |
1:15.91 |
11.92 |
| 21 |
Kobylarz, Angelika (12)
|
NJNJS |
1:13.96 |
1:15.98 |
2.02 |
| 22 |
Kavanagh, Jane D (12)
|
NJNJS |
1:02.13 |
1:16.37 |
14.24 |
| 23 |
Umansky, Katarina (12)
|
NINI |
1:05.17 |
1:16.62 |
11.45 |
| 24 |
Roemer, Samantha R (12)
|
PVPV |
1:03.75 |
1:17.36 |
13.61 |
| 25 |
Phillips, Rowena B (12)
|
VAVA |
1:13.93 |
1:17.55 |
3.62 |
| 26 |
Brenenborg, Elyse A (11)
|
AMAM |
1:14.94 |
1:18.76 |
3.82 |
| 27 |
Wang, Erica J (12)
|
ADAD |
1:22.24 |
1:21.07 |
-1.17 |
| 28 |
Wultsch-Fuller, Sonja E (12)
|
ADAD |
1:10.11 |
1:22.01 |
11.90 |
| 29 |
Carleton, Charley S (12)
|
MEME |
1:10.51 |
1:24.08 |
13.57 |