| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jiang, Lori (8)
|
MRWEST |
44.90 |
44.35 |
-0.55 |
| 2 |
Wang, Louisa M (8)
|
MRWEST |
47.68 |
45.18 |
-2.50 |
| 3 |
Torres, Sofia R (8)
|
MRWEST |
44.96 |
46.65 |
1.69 |
| 4 |
Kang, Sunny (8)
|
MRWEST |
50.54 |
49.01 |
-1.53 |
| 5 |
Hill, Anna (8)
|
MRWEST |
49.65 |
49.11 |
-0.54 |
| 6 |
DeCasseres, Brianna O (6)
|
MRWEST |
54.86 |
50.79 |
-4.07 |
| 7 |
Neal, Jolie (8)
|
MRLGAC |
53.56 |
52.02 |
-1.54 |
| 8 |
Nunez-Estrada, Estefania (8)
|
MRLGAC |
56.46 |
53.15 |
-3.31 |
| 9 |
O'Sullivan, Brinan K (7)
|
MRLGAC |
56.13 |
54.89 |
-1.24 |
| 10 |
Hirakata, Carina C (8)
|
MRLGAC |
52.67 |
55.21 |
2.54 |
| 11 |
Weinstein, Mary J (7)
|
MRWEST |
54.42 |
55.42 |
1.00 |
| 12 |
Klein, Mikayla (8)
|
MRWEST |
1:00.50 |
55.56 |
-4.94 |
| 13 |
Wangmo, Karma (8)
|
MRLGAC |
56.88 |
59.84 |
2.96 |
| 14 |
Langerfeld, Julia A (7)
|
MRWEST |
59.09 |
1:00.11 |
1.02 |
| 15 |
Behrend, Molly C (7)
|
MRWEST |
1:06.77 |
1:00.79 |
-5.98 |
| 16 |
Troccoli, Keira (7)
|
MRCFJV |
1:07.24 |
1:02.57 |
-4.67 |
| 17 |
Knuth, Elisabeth (7)
|
MRCFJV |
|
1:04.74 |
- |