| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Leveto, Spencer M (10)
|
PVSNOW |
42.71 |
43.53 |
0.82 |
| 2 |
Welly, Piper A (10)
|
PVSNOW |
52.72 |
50.40 |
-2.32 |
| 3 |
Krepinevich, Meaghan R (10)
|
PVSNOW |
50.84 |
50.70 |
-0.14 |
| 4 |
Ouellette, Elizabeth A (10)
|
PVSNOW |
56.58 |
51.60 |
-4.98 |
| 5 |
Welly, Reagan L (8)
|
PVSNOW |
55.79 |
53.05 |
-2.74 |
| 6 |
Kay, Samantha R (10)
|
PVSNOW |
55.38 |
55.10 |
-0.28 |
| 7 |
Murphy, Evangeline T (9)
|
PVSNOW |
57.23 |
56.18 |
-1.05 |
| 8 |
De Conti, Emma R (8)
|
PVSNOW |
|
58.56 |
- |
| 9 |
Carter, Anibel G (10)
|
PVSNOW |
1:03.25 |
59.54 |
-3.71 |
| 10 |
Lawler, Bridget A (8)
|
PVSNOW |
1:01.43 |
1:01.00 |
-0.43 |
|
Van Dongen, Emilie M (9)
|
PVSNOW |
47.82 |
DQ |
- |