| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wu, Lora W (11)
|
MRYFD |
1:22.68 |
1:22.61 |
-0.07 |
| 2 |
Behrend, Molly C (11)
|
MRWEST |
1:22.67 |
1:22.79 |
0.12 |
| 3 |
Galimi, Alexa A (11)
|
MRBAD |
1:20.96 |
1:23.00 |
2.04 |
| 4 |
Suharev, Anna M (11)
|
MRFREE |
1:21.28 |
1:23.72 |
2.44 |
| 5 |
Spartioti, Maria E (11)
|
MRYFD |
1:28.10 |
1:26.60 |
-1.50 |
| 6 |
Horney, Alexandra J (11)
|
MRWEST |
1:22.86 |
1:26.79 |
3.93 |
| 7 |
Gourevitch, Olivia K (11)
|
MRBAD |
1:26.99 |
1:27.34 |
0.35 |
| 8 |
Galimi, Maeve O (11)
|
MRWEST |
1:27.73 |
1:27.75 |
0.02 |
| 9 |
Spencer-Edwards, Lauren A (11)
|
MRQNS |
1:24.74 |
1:28.46 |
3.72 |
|
Zhu, Allison (11)
|
MRYFD |
1:32.07 |
NS |
- |
|
Tamura, Lynn (11)
|
MRWEST |
1:26.04 |
NS |
- |