| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Conrad, Sabrina L (12)
|
MRRA |
1:05.56 |
1:05.18 |
-0.38 |
| 2 |
Yang, Julia Y (12)
|
MRBAD |
1:09.18 |
1:12.10 |
2.92 |
| 3 |
Austin, Jessica R (12)
|
MRRA |
1:14.96 |
1:15.35 |
0.39 |
| 4 |
Shchuchinov, Sophia (12)
|
MRRIST |
1:11.72 |
1:17.19 |
5.47 |
| 5 |
Sheridan, Rory (11)
|
MRBAD |
1:17.35 |
1:19.18 |
1.83 |
| 6 |
Sullivan, Maggie S (12)
|
MRBAD |
1:21.99 |
1:21.22 |
-0.77 |
| 7 |
Callaway, Corbin E (11)
|
MRBAD |
1:32.29 |
1:21.81 |
-10.48 |
| 8 |
Reinhart, Natalie J (11)
|
MRRIST |
1:22.23 |
1:22.41 |
0.18 |
| 9 |
Hanrahan, Erin M (11)
|
MRBAD |
1:29.83 |
1:25.25 |
-4.58 |
| 10 |
Gordon, Jessica B (11)
|
MRRA |
1:26.58 |
1:26.78 |
0.20 |
| 11 |
Goldstein, Charley A (11)
|
MRRA |
1:22.09 |
1:28.25 |
6.16 |
| 12 |
Murphy, Isabelle M (11)
|
MRRA |
1:30.48 |
1:29.42 |
-1.06 |
| 13 |
Venezia, Madelyn S (12)
|
MRRA |
1:31.00 |
1:29.52 |
-1.48 |
| 14 |
Antman, Sabrina L (12)
|
MRRA |
1:31.64 |
1:32.84 |
1.20 |
| 15 |
Stemkowski, Sophia A (11)
|
MRRA |
|
1:32.97 |
- |
| 16 |
Victory, Abigail E (11)
|
MRBAD |
1:49.28 |
1:34.49 |
-14.79 |
| 17 |
Dougherty, Kate (12)
|
MRBAD |
1:24.88 |
1:35.80 |
10.92 |
| 18 |
Long, Kelsey (12)
|
MRRIST |
1:46.55 |
1:38.96 |
-7.59 |
| 19 |
Rubsamen, Caitlin E (12)
|
MRRA |
|
1:38.99 |
- |
| 20 |
Boldyrev, Anastasia E (11)
|
MRRA |
2:15.03 |
2:09.82 |
-5.21 |
|
Lynch, Katherine H (11)
|
MRRA |
1:26.83 |
DQ |
- |
|
Melnick, Hannah D (11)
|
MRRA |
1:57.50 |
DQ |
- |