| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Herr, Emily A (10)
|
MRTVSC |
1:05.45 |
1:04.91 |
-0.54 |
| 2 |
Retzlaff, Claudia L (9)
|
MRTVSC |
1:18.81 |
1:18.45 |
-0.36 |
| 3 |
Lisica, Sabrina N (10)
|
MRTVSC |
1:26.62 |
1:21.70 |
-4.92 |
| 4 |
Vinciguerra, Jacqueline X (9)
|
MRTVSC |
1:22.55 |
1:23.02 |
0.47 |
| 5 |
Monti, Lila R (9)
|
MRTVSC |
1:34.00 |
1:25.64 |
-8.36 |
| 6 |
Bridgemanhel, Adrianna K (10)
|
MRTS |
1:34.89 |
1:27.17 |
-7.72 |
| 7 |
Van Tassel, Avery (10)
|
MRCSDC |
1:30.56 |
1:27.95 |
-2.61 |
| 8 |
Skiba, Victoria C (10)
|
MRSSC |
1:25.93 |
1:28.58 |
2.65 |
| 9 |
Buchen, Matilda V (10)
|
MRUN |
1:30.12 |
1:29.33 |
-0.79 |
| 10 |
Vavalle, Giuliana R (10)
|
MRTVSC |
1:31.26 |
1:35.08 |
3.82 |
| 11 |
Llerena, Xiomara R (9)
|
MRTVSC |
1:30.00 |
1:38.33 |
8.33 |
| 12 |
Nitzsche, Julia S (9)
|
MRCSDC |
2:00.00 |
1:42.76 |
-17.24 |
| 13 |
Seale, Kayla R (9)
|
MRTVSC |
1:39.00 |
1:49.45 |
10.45 |
|
Gamez, Olivia G (10)
|
MRTVSC |
|
DQ |
- |