| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weinstein, Claire J (8)
|
MRWEST |
1:14.84 |
1:09.25 |
-5.59 |
| 2 |
Riviello, Cara M (8)
|
MRWEST |
1:18.45 |
1:18.08 |
-0.37 |
| 3 |
Ahn, Hailey S (8)
|
MRLGAC |
1:29.37 |
1:19.95 |
-9.42 |
| 4 |
Maierle, Lauren E (8)
|
MRWEST |
1:24.02 |
1:20.28 |
-3.74 |
| 5 |
Bhandari, Adele (8)
|
MRWEST |
1:24.26 |
1:20.30 |
-3.96 |
| 6 |
Asch, Gillian K (8)
|
MRAGUA |
1:42.48 |
1:26.30 |
-16.18 |
| 7 |
Chung, Zoe E (8)
|
MRWEST |
1:37.79 |
1:26.50 |
-11.29 |
| 8 |
Castano, Isabella H (8)
|
MRAGUA |
1:35.63 |
1:27.24 |
-8.39 |
| 9 |
Pusing, Ava Y (8)
|
MRLGAC |
1:26.84 |
1:27.26 |
0.42 |
| 10 |
Hunt, Anna K (8)
|
MRAGUA |
1:38.12 |
1:27.71 |
-10.41 |
| 11 |
Schaepers-Cheu, Sabine N (8)
|
MRAGUA |
1:49.11 |
1:33.29 |
-15.82 |
| 12 |
Zamarbide, Alba (8)
|
MRWEST |
1:39.53 |
1:34.33 |
-5.20 |
| 13 |
MacLennan, Catherine L (8)
|
MRAGUA |
1:41.08 |
1:36.96 |
-4.12 |
| 14 |
Nassar, Noor (7)
|
MRLGAC |
1:45.09 |
1:36.97 |
-8.12 |
| 15 |
Ho, Rica L (8)
|
MRUN-Q |
1:51.94 |
1:37.23 |
-14.71 |
| 16 |
Bouzarouata, Salma (8)
|
MRLGAC |
1:32.05 |
1:39.57 |
7.52 |
| 17 |
Bunimovich, Victoria L (8)
|
MRUNAT |
|
1:40.29 |
- |
| 18 |
Jiang, Lori (6)
|
MRWEST |
|
1:41.12 |
- |
| 19 |
Fu, Caren W (7)
|
MRUN-Q |
|
1:44.55 |
- |
| 20 |
O'Sullivan, Kelly (8)
|
MRUN-Q |
|
1:54.89 |
- |
|
Baron, Cristina E (8)
|
MRAGUA |
1:51.40 |
NS |
- |