| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mitsuhashi, Ayano (7)
|
MRYMID |
18.60 |
17.17 |
-1.43 |
| 2 |
Pinto, Gabriella (8)
|
MRYMID |
|
20.60 |
- |
| 3 |
McLoughlin, McKayla F (8)
|
CTGYWD |
20.32 |
21.09 |
0.77 |
| 4 |
Orscher, Eva N (8)
|
MRUN |
|
21.62 |
- |
| 5 |
Saidmuratov, Jada E (8)
|
MRGAEL |
26.49 |
22.58 |
-3.91 |
| 6 |
McMahon, Natalie C (7)
|
CTGYWD |
24.05 |
24.40 |
0.35 |
| 7 |
Singer, Hannah F (8)
|
MRSMC |
27.88 |
24.41 |
-3.47 |
| 8 |
Barth, Nina (7)
|
CTGYWD |
23.34 |
25.42 |
2.08 |
| 9 |
Dipreta, Charlotte (8)
|
CTGYWD |
26.50 |
25.44 |
-1.06 |
| 10 |
Jennings, Eleanor K (7)
|
MRGAEL |
|
26.22 |
- |
| 11 |
O'Connell, Margaret S (8)
|
MRGAEL |
27.16 |
27.21 |
0.05 |
| 12 |
Cruz, Adriana G (8)
|
MRRA |
34.46 |
27.27 |
-7.19 |
| 13 |
Cray, Olivia (8)
|
CTGYWD |
26.98 |
28.60 |
1.62 |
| 14 |
Mejia, Lindsay A (8)
|
MRYMID |
27.87 |
29.43 |
1.56 |
| 15 |
Jarrett, Savannah M (8)
|
MRSMC |
|
29.80 |
- |
| 16 |
Crisalli, Emilia R (7)
|
MRSMC |
|
31.44 |
- |
| 17 |
Louis-Jeune, Avery L (7)
|
MRRA |
1:00.00 |
36.87 |
-23.13 |
| 18 |
Giarnella, Viviana R (8)
|
MRRA |
1:00.00 |
51.59 |
-8.41 |
|
O'Keefe, Brynne M (8)
|
MRGAEL |
|
DQ |
- |
|
Jocelyn, Leyna C (8)
|
MRSMC |
22.52 |
DQ |
- |
|
Gutierrez, Victoria L (7)
|
MRGAEL |
25.69 |
NS |
- |