| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Blaho, Fiona A (8)
|
MREAST |
48.18 |
47.83 |
-0.35 |
| 2 |
Jorsling, Jules A (8)
|
MRBAD |
51.03 |
49.29 |
-1.74 |
| 3 |
Watts, Isis M (8)
|
MRUN |
57.64 |
54.44 |
-3.20 |
| 4 |
Watts, Jelena R (8)
|
MRUN |
54.51 |
56.05 |
1.54 |
| 5 |
Eberle, Grace A (8)
|
MRGAEL |
1:25.22 |
57.84 |
-27.38 |
| 6 |
Xie, Emily (8)
|
MREAST |
|
1:00.76 |
- |
| 7 |
Gutierrez, Victoria L (8)
|
MRGAEL |
56.06 |
1:01.71 |
5.65 |
| 8 |
Levinson, Juliet L (8)
|
MREAST |
|
1:06.88 |
- |
|
Copete, Claire E (8)
|
MRGAEL |
|
DQ |
- |
|
DeVries, Sloan S (8)
|
MREAST |
|
DQ |
- |
|
O'Keefe, Brynne M (8)
|
MRGAEL |
1:02.65 |
DQ |
- |
|
Del Guidice, Lillian J (8)
|
MREAST |
|
DQ |
- |
|
Broccoli, Luccianna G (8)
|
MREAST |
58.00 |
DQ |
- |
|
Asante, Abigail O (8)
|
CTZEUS |
|
DQ |
- |
|
Castellanos, Sofia (8)
|
CTZEUS |
|
DQ |
- |
|
Mora, Olivia S (8)
|
CTZEUS |
|
DQ |
- |
|
Toquica, Iyanna (8)
|
CTZEUS |
|
DQ |
- |
|
Yang, Angeline Y (8)
|
MRGAEL |
|
NS |
- |