| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gold, Bryce A (11)
|
CTSSAC |
59.04 |
1:00.54 |
1.50 |
| 2 |
Chun, April S (12)
|
MRLIAC |
1:05.25 |
1:03.89 |
-1.36 |
| 3 |
Martorello, Gianna M (11)
|
MRBAD |
1:05.02 |
1:04.52 |
-0.50 |
| 4 |
Larsen, Sarah E (12)
|
MRLIAC |
1:06.70 |
1:05.02 |
-1.68 |
| 5 |
McCauley, Lauren L (11)
|
MRUN |
1:08.07 |
1:05.12 |
-2.95 |
| 6 |
Gormsen, Lily J (12)
|
MRLIAC |
1:05.22 |
1:05.24 |
0.02 |
| 7 |
Vinciguerra, Jacqueline X (11)
|
MRTVSC |
1:08.34 |
1:06.48 |
-1.86 |
| 8 |
Silvey, Mey L (12)
|
CTUN |
1:05.61 |
1:06.55 |
0.94 |
| 9 |
McDonald, Mary J (12)
|
MRLIAC |
1:15.63 |
1:08.30 |
-7.33 |
| 10 |
Duong, Katie S (12)
|
MRTVSC |
1:16.35 |
1:08.56 |
-7.79 |
| 11 |
Vavalle, Giuliana R (11)
|
MRTVSC |
1:15.48 |
1:09.12 |
-6.36 |
| 12 |
Retzlaff, Claudia L (11)
|
MRTVSC |
1:10.38 |
1:09.27 |
-1.11 |
| 13 |
Lisica, Sabrina N (12)
|
MRTVSC |
1:11.92 |
1:11.73 |
-0.19 |
| 14 |
So, Leni A (11)
|
MRLIAC |
1:15.64 |
1:13.91 |
-1.73 |
| 15 |
Buscemi, Isabella M (12)
|
MRLIAC |
1:16.11 |
1:15.38 |
-0.73 |
| 16 |
Emmerich, Ava J (12)
|
MRTVSC |
1:16.00 |
1:16.09 |
0.09 |
| 17 |
Fogli, Caterina (11)
|
MRBAD |
1:17.94 |
1:16.96 |
-0.98 |
| 18 |
Chang, Cathy (12)
|
MRLIAC |
1:18.91 |
1:17.19 |
-1.72 |
| 19 |
Bellagamba, Zol G (12)
|
MRLIAC |
1:16.99 |
1:17.22 |
0.23 |
| 20 |
Ye, Sofia (11)
|
CTSSAC |
1:35.06 |
1:17.76 |
-17.30 |
| 21 |
Micena, Kallie (11)
|
MRTVSC |
1:22.10 |
1:19.34 |
-2.76 |
| 22 |
Mazur, Katerina E (11)
|
MRLIAC |
1:36.61 |
1:21.71 |
-14.90 |
| 23 |
Zhang, Jennie Y (12)
|
MRLIAC |
1:23.28 |
1:22.64 |
-0.64 |
| 24 |
Phillips, Emersyn E (12)
|
MRLIAC |
1:30.00 |
1:23.82 |
-6.18 |
| 25 |
Tavitian, Charlize S (12)
|
MRBAD |
1:24.06 |
1:26.22 |
2.16 |
| 26 |
Gebhard, Kaitlyn A (12)
|
MRLIAC |
1:36.19 |
1:28.10 |
-8.09 |
| 27 |
Boyon, Madelyn A (11)
|
MRFA |
1:24.36 |
1:29.38 |
5.02 |
| 28 |
Metrano, Sydnie D (11)
|
MRLIAC |
1:30.99 |
1:30.27 |
-0.72 |
| 29 |
Sy, Reana G (11)
|
MRLIAC |
1:36.19 |
1:32.87 |
-3.32 |