| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sah, Tiya (10)
|
MRMAKO |
41.15 |
39.87 |
-1.28 |
| 2 |
Pearsall, Eloise M (10)
|
MRPATS |
42.51 |
42.81 |
0.30 |
| 3 |
Bilenky, Silvia (10)
|
MRUN |
43.20 |
43.40 |
0.20 |
| 4 |
Bryant, Jordyn M (10)
|
MRUN |
43.89 |
44.10 |
0.21 |
| 5 |
Goodman, Mira (9)
|
MRRIST |
43.90 |
44.43 |
0.53 |
| 6 |
Regenauer, Magdalena G (10)
|
MRNBS |
49.54 |
45.35 |
-4.19 |
| 7 |
Willscher, Talia (10)
|
MRMAKO |
51.23 |
45.75 |
-5.48 |
| 8 |
Mathews, Abigail G (10)
|
MRPATS |
45.75 |
46.05 |
0.30 |
| 9 |
Chan, Robyn (8)
|
MRMAKO |
47.82 |
46.52 |
-1.30 |
| 10 |
Wood, Addison (9)
|
MRMAKO |
46.96 |
46.86 |
-0.10 |
| 11 |
Vernhes, Estelle (9)
|
MRMAKO |
47.51 |
47.39 |
-0.12 |
| 12 |
Gash, Amelia M (10)
|
MRPATS |
48.17 |
49.20 |
1.03 |
| 13 |
Slarskey, Parker (9)
|
MRMAKO |
51.56 |
50.20 |
-1.36 |
| 14 |
Pena, Alyssa (9)
|
NJUN |
54.27 |
50.78 |
-3.49 |
| 15 |
Kanellakis, Phoenix (10)
|
MRMAKO |
48.22 |
50.79 |
2.57 |
| 16 |
Tesovic, Tamara (9)
|
MRRIST |
50.44 |
51.19 |
0.75 |
| 17 |
Plutzer, Sienna (8)
|
NJWAVE |
52.10 |
51.52 |
-0.58 |
| 18 |
Harty, Emma C (10)
|
MRMAKO |
55.43 |
53.17 |
-2.26 |
| 19 |
Khaytin, Julia (10)
|
MRUNTR |
52.01 |
53.40 |
1.39 |
| 20 |
Caruvana, Addison (10)
|
MRUNTR |
52.36 |
53.50 |
1.14 |
| 21 |
Perrino, Ava T (10)
|
MRPAC |
54.39 |
54.46 |
0.07 |
| 22 |
Forde, Molly C (7)
|
MRPAC |
1:45.77 |
55.39 |
-50.38 |
| 23 |
Gash, Alexandra M (8)
|
MRPATS |
55.02 |
55.61 |
0.59 |
| 24 |
Santos, Isabelle G (8)
|
MRPAC |
1:11.77 |
55.62 |
-16.15 |
| 25 |
Sedky, Nour-Marie (9)
|
MRRIST |
1:00.00 |
56.47 |
-3.53 |
| 26 |
D'Hollander, Delphine M (9)
|
MRMAKO |
58.13 |
56.94 |
-1.19 |
| 27 |
McPartland, Zofia (8)
|
MRMAKO |
57.85 |
57.75 |
-0.10 |
| 28 |
Grozdanic, Milica (9)
|
MRRIST |
58.17 |
57.85 |
-0.32 |
| 29 |
Baker, Nari A (9)
|
MRMAKO |
59.79 |
58.01 |
-1.78 |
| 30 |
Srinivasan, Radhika T (6)
|
NJWAVE |
59.68 |
1:00.58 |
0.90 |
| 31 |
Liranzo, Alexis M (9)
|
MRPATS |
1:04.32 |
1:06.04 |
1.72 |
| 32 |
Lindsey, Noa G (10)
|
MRMAKO |
1:01.88 |
1:07.17 |
5.29 |
| 33 |
Remor, Rachel (6)
|
MRRIST |
1:00.00 |
1:08.03 |
8.03 |
| 34 |
Aydin, Zoey L (7)
|
MRPAC |
1:05.77 |
1:08.51 |
2.74 |
| 35 |
Argueta, Celine A (9)
|
MRPAC |
1:09.61 |
1:10.41 |
0.80 |
| 36 |
Szukics, Lauren M (6)
|
MRPAC |
1:54.77 |
1:14.78 |
-39.99 |
| 37 |
Haydt, Isabella H (10)
|
MRNBS |
1:06.55 |
1:18.29 |
11.74 |
| 38 |
Riccardi, Rachael A (9)
|
MRNBS |
|
1:21.62 |
- |
| 39 |
Haydt, Abigail G (7)
|
MRNBS |
1:15.55 |
1:27.79 |
12.24 |
|
Allen, Phoebe (9)
|
MRPAC |
2:05.77 |
DQ |
- |
|
Finchelstein, Gabriela (8)
|
MRRIST |
1:00.00 |
NS |
- |
|
Forde, Maura L (9)
|
MRPAC |
1:12.77 |
NS |
- |