| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yang, Shelley (10)
|
NICORY |
1:14.80 |
1:13.69 |
-1.11 |
| 2 |
MacKinnon, Amelia (10)
|
NIKTYC |
1:16.29 |
1:15.07 |
-1.22 |
| 3 |
Sheehan, Ailise M (10)
|
NIGRAY |
1:17.32 |
1:17.66 |
0.34 |
| 4 |
Kane, Emily (10)
|
ADONFY |
1:18.35 |
1:18.80 |
0.45 |
| 5 |
Macasaddug, Amaris R (10)
|
ADGUY |
1:19.05 |
1:19.03 |
-0.02 |
| 6 |
Keleher, Elena (9)
|
LOCK |
1:26.56 |
1:24.50 |
-2.06 |
| 7 |
Clark, Grace (9)
|
MAPY |
1:28.59 |
1:24.98 |
-3.61 |
| 8 |
Gaskill, Leah (10)
|
LOCK |
1:24.74 |
1:25.17 |
0.43 |
| 9 |
Mignot, Clemence (9)
|
ADGUY |
1:29.21 |
1:26.82 |
-2.39 |
| 10 |
Peterson, Emma (10)
|
WRN |
1:27.91 |
1:27.27 |
-0.64 |
| 11 |
Amon, Taylor (10)
|
ZZESYS |
1:26.43 |
1:27.53 |
1.10 |
| 12 |
Sotomayor-Salas, Xenia (10)
|
NIGRAY |
1:30.64 |
1:27.73 |
-2.91 |
| 13 |
Woody, Breanna (10)
|
CSAY |
1:29.08 |
1:28.35 |
-0.73 |
| 14 |
Carbonaro, Isabella M (10)
|
NIAYST |
1:32.58 |
1:31.09 |
-1.49 |
| 15 |
Kruger, Amelia L (9)
|
NIAYST |
1:35.66 |
1:31.14 |
-4.52 |
| 16 |
Topa, Jane (9)
|
MAPY |
1:31.50 |
1:32.63 |
1.13 |
| 17 |
Ames, Madisyn (10)
|
FUL |
1:34.69 |
1:33.14 |
-1.55 |
| 18 |
Bello, Abby L (10)
|
NIGRAY |
1:34.21 |
1:34.25 |
0.04 |
| 19 |
Hurwitz, Lena C (9)
|
NIGRAY |
1:30.22 |
1:34.56 |
4.34 |
| 20 |
Williams, Julia M (9)
|
NISKAN |
|
1:36.12 |
- |
| 21 |
Job, Jolene (10)
|
NIGRAY |
1:40.02 |
1:40.73 |
0.71 |
| 22 |
Burroughs, Cate E (10)
|
NIAYST |
1:41.14 |
1:41.47 |
0.33 |
| 23 |
Johnson, Lucy (9)
|
ADWAT |
1:44.88 |
1:42.26 |
-2.62 |
| 24 |
Koehn, Adella (9)
|
ADONFY |
1:51.85 |
1:43.20 |
-8.65 |
| 25 |
Judd, Ellie (9)
|
NIGRAY |
1:45.87 |
1:43.45 |
-2.42 |
| 26 |
Mody, Anoushka J (9)
|
ADSSCY |
1:45.40 |
1:46.67 |
1.27 |
| 27 |
Reynics, Sarah E (9)
|
NIAYST |
1:49.87 |
1:46.79 |
-3.08 |
| 28 |
McCormick, Emily (9)
|
IHYS |
1:45.15 |
1:46.90 |
1.75 |
| 29 |
Bennett, Landyn (9)
|
NISKAN |
1:39.41 |
1:50.21 |
10.80 |
| 30 |
Karcher, Annora (10)
|
NIBYSD |
1:50.25 |
1:50.38 |
0.13 |
| 31 |
Pugh, Kaila (9)
|
ADWAT |
1:44.12 |
1:50.43 |
6.31 |
| 32 |
Petrucci, Stella (9)
|
NIGYFG |
1:56.39 |
1:52.07 |
-4.32 |
| 33 |
Stuart, Parker (9)
|
NIAYST |
1:54.08 |
1:53.44 |
-0.64 |
| 34 |
Charlton, Ginger (9)
|
NISKAN |
|
1:54.28 |
- |
| 35 |
Selvek, Maggie L (10)
|
NIAYST |
2:00.31 |
1:59.03 |
-1.28 |
| 36 |
Rossiter, Annabelle K (9)
|
NIGRAY |
2:06.03 |
2:07.60 |
1.57 |
| 37 |
Lincoln, Samantha (9)
|
NIGRAY |
2:15.65 |
2:24.41 |
8.76 |
|
Rejman, Jillian G (9)
|
NIAYST |
1:44.05 |
DQ |
- |
|
Kent, Anna (10)
|
NIBYSD |
1:48.00 |
DQ |
- |
|
Pillai, Priya (10)
|
ADSSCY |
|
DQ |
- |