| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gordon, Grace H (9)
|
VANOVA |
|
42.65 |
- |
| 2 |
Popik, Elizabeth J (10)
|
VANOVA |
45.69 |
43.14 |
-2.55 |
| 3 |
Starke, Claire R (10)
|
VANOVA |
|
44.86 |
- |
| 4 |
Lynch, Kara E (10)
|
VANOVA |
45.65 |
45.55 |
-0.10 |
| 5 |
Dawson, Lina M (9)
|
VANOVA |
44.44 |
45.66 |
1.22 |
| 6 |
Jewett, Madeline B (10)
|
VANOVA |
|
47.12 |
- |
| 7 |
Armstrong, Kiersten R (9)
|
VANOVA |
46.34 |
47.15 |
0.81 |
| 8 |
McDonald, Stella J (10)
|
VANOVA |
46.17 |
47.66 |
1.49 |
| 9 |
Manetas, Isabelle M (9)
|
VANOVA |
51.29 |
47.95 |
-3.34 |
| 10 |
Ferry, Rebecca J (9)
|
VANOVA |
|
48.41 |
- |
| 11 |
Clarke, Nala J (10)
|
VANOVA |
52.40 |
49.87 |
-2.53 |
| 12 |
McGuffin, Kathryn G (9)
|
VANOVA |
52.33 |
50.41 |
-1.92 |
| 13 |
Demchenko, Sofia D (9)
|
VANOVA |
|
51.79 |
- |
| 14 |
Bowen, Mallory G (10)
|
VANOVA |
|
51.85 |
- |
| 15 |
Yang, Emily * (9)
|
VANOVA |
|
52.30 |
- |
| 16 |
Rosenbaum, Caroline B (10)
|
VANOVA |
50.36 |
52.43 |
2.07 |
| 17 |
Xiao, Ashley (10)
|
VANOVA |
1:03.01 |
52.46 |
-10.55 |
| 18 |
Chatterjee, Rimil (9)
|
VANOVA |
56.11 |
52.76 |
-3.35 |
| 19 |
Johnson, Olivia R (9)
|
VANOVA |
55.55 |
53.47 |
-2.08 |
| 20 |
Cabugason, Hazel M (9)
|
VANOVA |
56.16 |
54.55 |
-1.61 |
|
Holloway, Claire E (9)
|
VANOVA |
|
DQ |
- |
|
Dillard, Anne M (9)
|
VANOVA |
58.29 |
DQ |
- |
|
Mukundan, Anjali R (10)
|
VANOVA |
50.84 |
NS |
- |