| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Herr, Emily A (9)
|
MRTVSC |
1:12.37 |
1:11.40 |
-0.97 |
| 2 |
Dimaculangan, Annabel (10)
|
MRTVSC |
1:14.52 |
1:11.85 |
-2.67 |
| 3 |
Chun, April S (10)
|
MRLIAC |
1:13.00 |
1:13.90 |
0.90 |
| 4 |
Ott, Ursula J (10)
|
MRBAD |
1:14.77 |
1:15.05 |
0.28 |
| 5 |
Fried, Regan K (9)
|
MRLIAC |
1:18.05 |
1:15.49 |
-2.56 |
| 6 |
Zunich, Daniela A (10)
|
MRLIAC |
1:15.94 |
1:15.53 |
-0.41 |
| 7 |
Pamatat, Ellie A (10)
|
MRLIAC |
1:14.89 |
1:15.64 |
0.75 |
| 8 |
Hu, Megan X (10)
|
MRLIAC |
1:18.03 |
1:17.53 |
-0.50 |
| 9 |
Vinciguerra, Jacqueline X (9)
|
MRTVSC |
1:24.32 |
1:22.09 |
-2.23 |
| 10 |
Monti, Lila R (9)
|
MRTVSC |
1:24.09 |
1:22.19 |
-1.90 |
| 11 |
Lisica, Sabrina N (10)
|
MRTVSC |
1:25.18 |
1:22.75 |
-2.43 |
| 12 |
McDonald, Mary J (10)
|
MRLIAC |
1:25.81 |
1:23.27 |
-2.54 |
| 13 |
Strabuk, Savanah G (9)
|
MRLIAC |
1:26.61 |
1:24.76 |
-1.85 |
| 14 |
Feron, EvelynPaige (10)
|
MRLIAC |
1:27.85 |
1:25.54 |
-2.31 |
| 15 |
Nam, Lauren (10)
|
MRLIAC |
1:26.54 |
1:26.26 |
-0.28 |
| 16 |
D'Amelio, Theodora M (9)
|
MRFREE |
1:26.70 |
1:26.36 |
-0.34 |
| 17 |
Reiser, Amanda D (9)
|
MRLIAC |
1:27.78 |
1:27.19 |
-0.59 |
| 18 |
Vavalle, Giuliana R (9)
|
MRTVSC |
1:30.05 |
1:29.34 |
-0.71 |
| 19 |
Ulzheimer, Kiera E (9)
|
MRLIAC |
1:31.71 |
1:31.64 |
-0.07 |