| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jorsling, Jules A (8)
|
MRBAD |
41.12 |
38.52 |
-2.60 |
| 2 |
Watts, Jelena R (8)
|
MRUN |
45.40 |
42.97 |
-2.43 |
| 3 |
Saidmuratov, Jada E (8)
|
MRGAEL |
45.12 |
43.15 |
-1.97 |
| 4 |
Asante, Abigail O (8)
|
CTZEUS |
47.25 |
45.65 |
-1.60 |
| 5 |
Broderick, Ilivia M (8)
|
CTZEUS |
50.95 |
48.66 |
-2.29 |
| 6 |
Levinson, Juliet L (8)
|
MREAST |
51.48 |
48.89 |
-2.59 |
| 7 |
Watts, Isis M (8)
|
MRUN |
|
49.16 |
- |
| 8 |
O'Keefe, Brynne M (8)
|
MRGAEL |
52.99 |
50.51 |
-2.48 |
| 9 |
Castellanos, Sofia (8)
|
CTZEUS |
57.82 |
51.01 |
-6.81 |
| 10 |
Gutierrez, Victoria L (8)
|
MRGAEL |
1:02.88 |
51.84 |
-11.04 |
| 11 |
Xie, Emily (8)
|
MREAST |
|
51.86 |
- |
| 12 |
Mora, Olivia S (8)
|
CTZEUS |
|
51.96 |
- |
| 13 |
Broccoli, Luccianna G (8)
|
MREAST |
54.42 |
52.29 |
-2.13 |
| 14 |
Eberle, Grace A (8)
|
MRGAEL |
|
53.86 |
- |
| 15 |
Copete, Claire E (8)
|
MRGAEL |
|
53.94 |
- |
| 16 |
Toquica, Iyanna (8)
|
CTZEUS |
57.59 |
54.88 |
-2.71 |
| 17 |
DeVries, Sloan S (8)
|
MREAST |
|
55.26 |
- |
| 18 |
Del Guidice, Lillian J (8)
|
MREAST |
|
1:03.74 |
- |
| 19 |
Convery, Amelia R (7)
|
MRGAEL |
1:00.34 |
1:03.95 |
3.61 |
|
Yang, Angeline Y (8)
|
MRGAEL |
|
NS |
- |