| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donnell, Katherine A (10)
|
MRBGNW |
1:13.52 |
1:14.56 |
1.04 |
| 2 |
Konigsberg, Kendall R (10)
|
MRYMID |
1:17.40 |
1:15.39 |
-2.01 |
| 3 |
Coulthard, Tamsin A (10)
|
MRYMID |
1:21.64 |
1:18.37 |
-3.27 |
| 4 |
Hill, Anna (9)
|
MRYMID |
1:17.30 |
1:20.27 |
2.97 |
| 5 |
Chen, Cindy W (10)
|
MRBGNW |
1:27.37 |
1:20.64 |
-6.73 |
| 6 |
McGourty, Megan R (10)
|
MRBGNW |
1:22.38 |
1:23.14 |
0.76 |
| 7 |
Chambless, Margaret J (9)
|
MRLIAC |
1:31.58 |
1:23.59 |
-7.99 |
| 8 |
Grayson, Kelsey R (9)
|
MRBGNW |
1:44.05 |
1:30.04 |
-14.01 |
| 9 |
Hyatt, Caitlyn M (10)
|
MRYMID |
1:28.74 |
1:30.52 |
1.78 |
| 10 |
Coppola, Sophia M (10)
|
MRBGNW |
1:39.25 |
1:32.46 |
-6.79 |
| 11 |
White, Finley M (9)
|
MRBGNW |
1:34.21 |
1:33.51 |
-0.70 |
| 12 |
Lettieri, Isabella V (10)
|
MRLIAC |
1:40.43 |
1:34.16 |
-6.27 |
| 13 |
Gordon, Meredith G (10)
|
MRYMID |
1:37.41 |
1:34.17 |
-3.24 |
| 14 |
Rivera, Kallista E (10)
|
MRLIAC |
1:32.04 |
1:34.25 |
2.21 |
| 15 |
Redmond, Riley P (10)
|
MRLIAC |
1:39.76 |
1:39.04 |
-0.72 |
| 16 |
Slomsky, Megan A (9)
|
MRBGNW |
1:49.83 |
1:46.78 |
-3.05 |
| 17 |
Linehan, Madison C (9)
|
MRBGNW |
|
1:46.82 |
- |
| 18 |
Smith, Jaida (9)
|
MRKBM |
1:59.90 |
1:46.83 |
-13.07 |
| 19 |
Garcia, Jaydi M (10)
|
MRKBM |
1:56.76 |
1:48.52 |
-8.24 |
| 20 |
Barran, Emily R (10)
|
MRKBM |
1:51.51 |
1:50.95 |
-0.56 |
| 21 |
Farnsworth, Ella (9)
|
MRYMID |
2:14.84 |
2:06.72 |
-8.12 |
|
Aikman, Neve C (9)
|
MRYMID |
|
DQ |
- |
|
Keane, Riley E (9)
|
MRYMID |
1:51.81 |
DQ |
- |