| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mujica, Mainque Candela (12)
|
ZZFENA |
1:19.80 |
1:17.72 |
-2.08 |
| 2 |
Kuhn, Emma A (12)
|
ZZSEAL |
1:18.31 |
1:19.39 |
1.08 |
| 3 |
Dinehart, Olivia G (12)
|
FGAKS |
1:22.91 |
1:22.35 |
-0.56 |
| 4 |
Botting, Riley E (12)
|
FGUN-0 |
1:21.67 |
1:22.56 |
0.89 |
| 5 |
Podkoscielny, Julia (12)
|
FGPCS |
1:34.95 |
1:25.91 |
-9.04 |
| 6 |
Egizi, Bella M (11)
|
FGPCS |
1:32.67 |
1:26.39 |
-6.28 |
| 7 |
Lin, Sara S (11)
|
FGUN-0 |
1:24.45 |
1:28.94 |
4.49 |
| 8 |
Sell, Madeline M (12)
|
ILFOX |
1:37.99 |
1:28.99 |
-9.00 |
| 9 |
Urban, Danielle P (12)
|
GASA |
1:25.64 |
1:29.88 |
4.24 |
| 10 |
Barnhardt, Rylie D (12)
|
FGSFTL |
1:31.39 |
1:33.26 |
1.87 |
| 11 |
Portik-Gergely, Kata (11)
|
FGPCS |
1:35.89 |
1:34.14 |
-1.75 |
| 12 |
Rilo, Illari (12)
|
FGSUN |
1:36.04 |
1:34.16 |
-1.88 |
| 13 |
Gembicki, Natalie M (12)
|
FGGRSC |
1:36.82 |
1:35.20 |
-1.62 |
| 14 |
Montero, Rebecca (12)
|
FGAKS |
1:35.87 |
1:36.10 |
0.23 |
| 15 |
Musiello, Giovanna P (11)
|
FGGRSC |
1:37.80 |
1:36.60 |
-1.20 |
| 16 |
Velasco, Valentina (12)
|
FGGRSC |
1:37.60 |
1:37.52 |
-0.08 |
| 17 |
Marriott, Kaili K (12)
|
ILFOX |
1:45.31 |
1:39.54 |
-5.77 |
| 18 |
Levet, Charlotte (12)
|
FGNPB |
1:37.64 |
1:39.81 |
2.17 |
| 19 |
Smutny, Madeline R (12)
|
FGAKS |
1:41.80 |
1:40.31 |
-1.49 |
| 20 |
Sestan, Ava Grace (11)
|
GASA |
1:37.70 |
1:40.36 |
2.66 |
| 21 |
Leland, Gretchen P (12)
|
ILFOX |
1:28.36 |
1:40.75 |
12.39 |
| 22 |
Arfa, Angelique F (11)
|
FGPCS |
1:43.34 |
1:42.13 |
-1.21 |
| 23 |
Jorgensen, Kaitlyn D (11)
|
FGSUN |
1:42.68 |
1:42.96 |
0.28 |
| 24 |
Mirones, Cecilia (11)
|
FGSUN |
1:32.06 |
1:43.17 |
11.11 |
| 25 |
Landron, Teresa M (12)
|
FGSUN |
1:46.13 |
1:44.77 |
-1.36 |
| 26 |
Rubin, Yardena A (12)
|
FGSFTL |
1:47.87 |
1:46.02 |
-1.85 |
| 27 |
Genz, Cassandra N (11)
|
FGBRST |
1:49.49 |
1:47.17 |
-2.32 |
| 28 |
Zumbrum, Alana L (11)
|
FGSFTL |
1:34.31 |
1:47.70 |
13.39 |