| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Killion, Natalie A (12)
|
NICLSC |
57.45 |
56.74 |
-0.71 |
| 2 |
Leighton, Evelyn S (12)
|
NISTAR |
58.61 |
58.67 |
0.06 |
| 3 |
Keller, Mira (11)
|
NIVELO |
59.18 |
58.69 |
-0.49 |
| 4 |
Skenderija, Sofija (12)
|
NIUN-D |
1:12.00 |
1:03.60 |
-8.40 |
| 5 |
Reilly, Fiona K (11)
|
NISTAR |
1:05.61 |
1:03.87 |
-1.74 |
| 6 |
Tesluk, Elizabeth D (12)
|
NISTAR |
1:02.32 |
1:04.90 |
2.58 |
| 7 |
Griffin, Zoey O (11)
|
NICLSC |
1:04.27 |
1:04.93 |
0.66 |
| 8 |
Pike, Olivia R (12)
|
NISTAR |
1:03.40 |
1:05.46 |
2.06 |
| 9 |
Amer, Aya F (12)
|
NIVELO |
1:12.83 |
1:05.48 |
-7.35 |
| 10 |
Pirigyi, Sophia J (12)
|
NISTAR |
1:09.02 |
1:06.51 |
-2.51 |
| 11 |
Domster, Madeline N (12)
|
NISTAR |
1:10.79 |
1:06.86 |
-3.93 |
| 12 |
Er, Melissa (11)
|
NIUN-D |
1:07.65 |
1:07.30 |
-0.35 |
| 13 |
Lin, Isabella E (12)
|
NIVELO |
1:09.08 |
1:07.72 |
-1.36 |
| 14 |
Mintz, Vanessa M (11)
|
NICLSC |
1:09.14 |
1:09.19 |
0.05 |
| 15 |
Colder, Amelia W (12)
|
NISTAR |
1:13.71 |
1:09.20 |
-4.51 |
| 16 |
McKinney, Madison N (11)
|
NICLSC |
1:12.10 |
1:10.86 |
-1.24 |
| 17 |
Berdysiak, Elizabeth C (12)
|
NICLSC |
1:16.38 |
1:11.52 |
-4.86 |
| 18 |
Wands, Amelia G (11)
|
NIVELO |
1:18.82 |
1:13.68 |
-5.14 |
| 19 |
Moldenhauer, Paige A (11)
|
NIEAST |
1:22.75 |
1:15.31 |
-7.44 |
| 20 |
Cotter, Keara L (11)
|
NISTAR |
1:29.54 |
1:16.76 |
-12.78 |
| 21 |
Battistoni, Grace L (11)
|
NIVELO |
1:27.11 |
1:18.66 |
-8.45 |
| 22 |
Eisenmann, Abigail E (12)
|
NISTAR |
1:25.00 |
1:19.49 |
-5.51 |
| 23 |
Denham, Myanna M (12)
|
NISTAR |
1:21.80 |
1:19.90 |
-1.90 |
| 24 |
Chelpinski, Angelica J (12)
|
NIVELO |
1:29.57 |
1:20.70 |
-8.87 |
| 25 |
Gentile, Olivia (11)
|
NIVELO |
1:31.27 |
1:21.30 |
-9.97 |
| 26 |
Tripi, Haylee E (12)
|
NIVELO |
1:28.50 |
1:21.41 |
-7.09 |
| 27 |
Seelig, Jenna N (11)
|
NICLSC |
1:25.28 |
1:23.47 |
-1.81 |
| 28 |
Harrison, Ella C (11)
|
NICLSC |
1:30.90 |
1:24.01 |
-6.89 |
| 29 |
Delille, Beatrice F (12)
|
NIVELO |
1:42.53 |
1:24.73 |
-17.80 |
| 30 |
Tothero, Katherine M (12)
|
NISTAR |
1:32.82 |
1:25.36 |
-7.46 |
| 31 |
DelRegno, Isabella M (11)
|
NIVELO |
1:26.11 |
1:25.76 |
-0.35 |
| 32 |
Booth, Sophia A (11)
|
NISTAR |
|
1:28.30 |
- |
| 33 |
Brassard, Addison G (11)
|
NISTAR |
1:32.59 |
1:29.50 |
-3.09 |
| 34 |
Meade, Juliana E (11)
|
NISTAR |
1:57.47 |
1:30.99 |
-26.48 |
| 35 |
Betzig, Brooklynn K (11)
|
NISTAR |
|
1:31.07 |
- |
| 36 |
Monteiro, Martha G (11)
|
NIVELO |
|
1:32.13 |
- |
| 37 |
Thurston, Lauren A (11)
|
NIGCOM |
1:39.71 |
1:35.16 |
-4.55 |