| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Felix, Jolie * (12)
|
MRWISC |
33.83 |
35.42 |
1.59 |
| 2 |
Skiba, Victoria C (11)
|
MRSSC |
35.54 |
36.42 |
0.88 |
| 3 |
Versacci, Giuliana T (11)
|
MRSSC |
36.36 |
37.11 |
0.75 |
| 4 |
Wong, Isabella D (11)
|
MRGATE |
42.00 |
38.76 |
-3.24 |
| 5 |
Symonds, Aelish R (12)
|
MRSSC |
39.54 |
39.66 |
0.12 |
| 6 |
Redfield, Addison R (11)
|
MRSSC |
40.30 |
40.02 |
-0.28 |
| 7 |
Harvey, Hannah L (11)
|
MRSSC |
47.96 |
45.87 |
-2.09 |
| 8 |
Parrish, Isabella M (11)
|
MRSSC |
50.74 |
49.88 |
-0.86 |
| 9 |
Astralla, Alexis M (11)
|
MRSSC |
47.94 |
50.52 |
2.58 |
| 10 |
Dharia, Ashka S (12)
|
MRLIE |
1:00.23 |
52.67 |
-7.56 |
| 11 |
Alessi, Samantha S (12)
|
MRSSC |
56.02 |
54.67 |
-1.35 |
| 12 |
Ratto, Leah F (11)
|
MRSSC |
1:00.67 |
1:01.27 |
0.60 |
|
Gramarossa, Angelina A (11)
|
MRSSC |
1:00.00 |
DQ |
- |
|
Vieira, Emily B (12)
|
MRSSC |
44.41 |
DQ |
- |
|
Bi, Amelie (11)
|
MRGATE |
42.00 |
NS |
- |
|
Kwan, Maggie (11)
|
MRUN |
42.00 |
NS |
- |