| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shea, Hadley O (8)
|
NCNCAC |
47.75 |
45.24 |
-2.51 |
| 2 |
Polage, Phoebe E (8)
|
NCNCAC |
48.00 |
46.85 |
-1.15 |
| 3 |
Vroom, Claira M (8)
|
NCNCAC |
48.69 |
47.23 |
-1.46 |
| 4 |
Borum, Addison L (7)
|
NCNCAC |
57.00 |
50.35 |
-6.65 |
| 5 |
Sheppard, Ellery H (8)
|
NCNCAC |
1:00.00 |
51.13 |
-8.87 |
| 6 |
Sullivan, Stella G (7)
|
NCNCAC |
1:00.21 |
54.56 |
-5.65 |
| 7 |
Swanson-Hanna, Emma L (8)
|
NCHAC |
56.97 |
55.24 |
-1.73 |
| 8 |
Barber, Brinlee (8)
|
NCYBAC |
59.16 |
1:02.46 |
3.30 |
| 9 |
DiPatri, Sonny S (8)
|
NCHAC |
|
1:03.42 |
- |
| 10 |
Glekas, Cleopatra S (8)
|
NCNCAC |
1:05.00 |
1:07.04 |
2.04 |
|
Greenberg, Ashlyn (8)
|
NCHAC |
|
DQ |
- |
|
Hale, Grace (8)
|
NCHAC |
|
NS |
- |
|
Matulys, Eleanor E (7)
|
NCHAC |
57.94 |
NS |
- |
|
Tvermoes, Elizabeth I (8)
|
NCNCAC |
46.40 |
NS |
- |