| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arwood, Fiona C (14)
|
NCWNCY |
37.18 |
38.68 |
1.50 |
| 2 |
Bradford, Marina M (13)
|
SCYCSC |
37.25 |
38.84 |
1.59 |
| 3 |
Moore, Sarah T (14)
|
NCWNCY |
|
41.62 |
- |
| 4 |
Edwards, Emma K (13)
|
NCYSST |
40.37 |
41.85 |
1.48 |
| 5 |
Spirek, Allison L (14)
|
SCYCSC |
44.65 |
42.57 |
-2.08 |
| 6 |
Sampson-Green, Emma Q (14)
|
NCWNCY |
|
44.43 |
- |
| 7 |
Kilpatrick, Ava S (13)
|
NCWNCY |
52.24 |
45.44 |
-6.80 |
| 8 |
Hefner, Caitlin L (14)
|
NCYSST |
46.69 |
45.48 |
-1.21 |
| 9 |
Ellisor, Lucy K (14)
|
SCYCSC |
47.60 |
49.68 |
2.08 |
| 10 |
Sampson-Green, Margaret Q (14)
|
NCWNCY |
|
51.00 |
- |
| 11 |
Beard, Madeline E (13)
|
NCTYDE |
42.55 |
51.83 |
9.28 |
| 12 |
McGuire, Grace M (14)
|
NCRACY |
|
52.16 |
- |
| 13 |
Cook, Catelyn M (13)
|
NCYSST |
|
54.07 |
- |
|
Dow, Aila T (14)
|
SCYCSC |
57.83 |
DQ |
- |
|
Durak, Gwenyth B (14)
|
NCYSST |
53.37 |
NS |
- |
|
Hernandez-Pena, Valeria (13)
|
NCYSST |
50.65 |
NS |
- |