| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Headley, Mackenzie N (14)
|
CTFVYT |
23.11 |
23.23 |
0.12 |
| 2 |
Beauchene, Katherine E (14)
|
CTFVYT |
26.76 |
25.41 |
-1.35 |
| 3 |
Zajac, Izabela * (13)
|
CTLEHY |
26.30 |
27.05 |
0.75 |
| 4 |
Forrest, Maren E (14)
|
CTFVYT |
28.87 |
27.30 |
-1.57 |
| 5 |
Riordan, Maeve (14)
|
CTFVYT |
27.34 |
27.57 |
0.23 |
| 6 |
Boisoneau, Lucy C (13)
|
CTLEHY |
29.36 |
28.81 |
-0.55 |
| 7 |
Curran, Penelope J (13)
|
CTLEHY |
30.18 |
29.86 |
-0.32 |
| 8 |
Phillippe-Robles, Chloe M (14)
|
CTLEHY |
29.05 |
30.96 |
1.91 |
| 9 |
Koziol, Natalie S (14)
|
CTLEHY |
28.84 |
31.06 |
2.22 |
| 10 |
Malley, Addie H (14)
|
CTFVYT |
33.23 |
31.35 |
-1.88 |
| 11 |
Tellier, Gloria T (14)
|
CTFVYT |
32.83 |
32.90 |
0.07 |
| 12 |
Bansal, Ela (14)
|
CTFVYT |
38.41 |
37.57 |
-0.84 |