| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Blaho, Emma V (8)
|
MREAST |
37.17 |
38.76 |
1.59 |
| 2 |
Niven, Mila R (8)
|
MRBAD |
49.30 |
46.11 |
-3.19 |
| 3 |
Ciraco, Kaya E (8)
|
CTGRYM |
50.84 |
50.35 |
-0.49 |
| 4 |
Asnis, Olivia C (8)
|
MRBAD |
1:00.00 |
51.66 |
-8.34 |
| 5 |
Bochynska, Milena (8)
|
MREAST |
57.61 |
54.78 |
-2.83 |
| 6 |
Binet, Elis Cristina P (8)
|
MRBAD |
1:15.69 |
1:02.68 |
-13.01 |
| 7 |
Pettigrew, Madolyn (8)
|
MRCFJV |
1:05.54 |
1:02.72 |
-2.82 |
| 8 |
Abrahamson, Anna E (8)
|
MRPAC |
1:20.00 |
1:05.60 |
-14.40 |
| 9 |
Gojka, Harper A (8)
|
MREAST |
|
1:16.72 |
- |
|
Cruz, Aminah R (8)
|
MREAST |
|
DQ |
- |
|
Dubitsky, Katherine A (8)
|
MREAST |
|
DQ |
- |
|
Ferrarese, Charlotte G (8)
|
MREAST |
1:02.20 |
DQ |
- |
|
Oakes, Poppy M (8)
|
MRPATS |
|
DQ |
- |
|
Lenzin, Lauren E (8)
|
MRBAD |
1:09.21 |
NS |
- |
|
Taylor, Isabella (8)
|
CTGRYM |
|
NS |
- |