| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mitsuhashi, Ayano (7)
|
MRYMID |
41.40 |
35.31 |
-6.09 |
| 2 |
Green, Daphne B (7)
|
MRRA |
36.90 |
37.98 |
1.08 |
| 3 |
McLoughlin, McKayla F (8)
|
CTGYWD |
38.79 |
39.06 |
0.27 |
| 4 |
Turnbull, Hayden R (8)
|
MRGAEL |
45.55 |
39.28 |
-6.27 |
| 5 |
Gutierrez, Victoria L (7)
|
MRGAEL |
42.12 |
39.37 |
-2.75 |
| 6 |
Pinto, Gabriella (8)
|
MRYMID |
40.46 |
39.46 |
-1.00 |
| 7 |
Napoli, Brianna R (7)
|
MRSMC |
45.58 |
41.89 |
-3.69 |
| 8 |
Saidmuratov, Jada E (8)
|
MRGAEL |
47.44 |
43.25 |
-4.19 |
| 9 |
McMahon, Natalie C (7)
|
CTGYWD |
44.00 |
43.74 |
-0.26 |
| 10 |
Jocelyn, Leyna C (8)
|
MRSMC |
49.97 |
43.80 |
-6.17 |
| 11 |
Dominick, Kelcie C (8)
|
MRYMID |
45.46 |
45.97 |
0.51 |
| 12 |
Guarnera, Madeline (7)
|
CTGYWD |
45.50 |
45.98 |
0.48 |
| 13 |
O'Keefe, Brynne M (8)
|
MRGAEL |
53.28 |
46.34 |
-6.94 |
| 14 |
Yang, Angeline Y (8)
|
MRGAEL |
|
46.63 |
- |
| 15 |
Shingler, Rosemary B (8)
|
MRRA |
43.70 |
46.70 |
3.00 |
| 16 |
Barth, Nina (7)
|
CTGYWD |
48.93 |
46.77 |
-2.16 |
| 17 |
Orscher, Eva N (8)
|
MRUN |
|
48.82 |
- |
| 18 |
Eken, Penelope A (8)
|
CTGYWD |
49.50 |
50.20 |
0.70 |
| 19 |
Cruz, Adriana G (8)
|
MRRA |
55.00 |
52.14 |
-2.86 |
| 20 |
Wagner, Charlotte E (8)
|
MRSMC |
53.10 |
55.18 |
2.08 |
| 21 |
Jarrett, Savannah M (8)
|
MRSMC |
|
56.36 |
- |
| 21 |
Lefebrve, Carolena F (8)
|
CTGYWD |
51.50 |
56.36 |
4.86 |
| 23 |
Convery, Amelia R (7)
|
MRGAEL |
1:02.14 |
57.75 |
-4.39 |
| 24 |
Carrigan, Kaylee (7)
|
MRRA |
1:00.00 |
1:00.46 |
0.46 |
| 25 |
Giarnella, Viviana R (8)
|
MRRA |
2:15.00 |
1:00.81 |
-74.19 |
| 26 |
Belloni, Taylor R (8)
|
MRSMC |
|
1:06.29 |
- |
|
Sullivan, Diana M (8)
|
MRGAEL |
|
DQ |
- |
|
Reed, Hannah D (7)
|
MRRA |
1:30.00 |
NS |
- |
|
O'Connell, Margaret S (8)
|
MRGAEL |
|
NS |
- |
|
Colvin, Myra J (8)
|
MRSMC |
|
NS |
- |
|
Crisalli, Emilia R (7)
|
MRSMC |
|
NS |
- |