| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Armstrong, Brooke E (12)
|
MRLIAC |
1:02.04 |
1:02.26 |
0.22 |
| 2 |
Ferguson, Zuri S (12)
|
NEABF |
1:01.37 |
1:02.37 |
1.00 |
| 3 |
Han, Abigail N (12)
|
MRLIAC |
1:03.88 |
1:04.84 |
0.96 |
| 4 |
Baldwin, Brooke A (12)
|
MRLIAC |
1:07.23 |
1:06.11 |
-1.12 |
| 5 |
Zunich, Daniela A (12)
|
MRLIAC |
1:07.61 |
1:06.30 |
-1.31 |
| 6 |
Larsen, Sarah E (12)
|
MRLIAC |
1:06.78 |
1:06.90 |
0.12 |
| 7 |
Archibald, Lily M (12)
|
CTRAC |
1:06.56 |
1:07.10 |
0.54 |
| 8 |
Lam, Makani S (12)
|
MRLIAC |
1:05.16 |
1:07.57 |
2.41 |
| 9 |
Fried, Regan K (11)
|
MRLIAC |
1:08.06 |
1:07.78 |
-0.28 |
| 10 |
Perez, Brianna M (12)
|
MRNYSA |
1:04.87 |
1:07.98 |
3.11 |
| 11 |
Kelly, Megan E (11)
|
NEABF |
1:04.89 |
1:08.07 |
3.18 |
| 12 |
Gormsen, Lily J (11)
|
MRLIAC |
1:05.29 |
1:08.40 |
3.11 |
| 13 |
Chun, April S (12)
|
MRLIAC |
1:08.52 |
1:08.51 |
-0.01 |
| 14 |
Strabuk, Savanah G (11)
|
MRLIAC |
1:07.36 |
1:08.90 |
1.54 |
| 15 |
O'Malley, Eden G (12)
|
CTRAC |
1:12.16 |
1:09.62 |
-2.54 |
| 16 |
Edge, Lauren E (12)
|
MRUN |
1:09.77 |
1:09.84 |
0.07 |
| 17 |
Giles, Keira S (11)
|
CTRAC |
1:09.72 |
1:10.06 |
0.34 |
| 18 |
Mattiazzi, Isabella (12)
|
NJCBGC |
1:08.07 |
1:10.25 |
2.18 |
| 19 |
Lee, Cherry (11)
|
MRLIAC |
1:12.26 |
1:10.57 |
-1.69 |
| 20 |
Koek, Megan (12)
|
MRLIAC |
1:08.06 |
1:10.71 |
2.65 |
| 21 |
Schnappauf, Samantha G (11)
|
MRLIAC |
1:09.50 |
1:10.78 |
1.28 |
| 22 |
Anderson, Samantha R (11)
|
MRLIAC |
1:12.34 |
1:11.38 |
-0.96 |
| 23 |
MacDonald, Addison L (12)
|
NEABF |
1:09.24 |
1:11.71 |
2.47 |
| 24 |
Egerton, Elissa K (12)
|
CTRAC |
1:10.84 |
1:12.29 |
1.45 |
| 25 |
Lam, Kuipi (12)
|
MRLIAC |
1:11.74 |
1:12.50 |
0.76 |
| 26 |
Chyshkevych, Renata (12)
|
NJCBGC |
1:10.43 |
1:12.70 |
2.27 |
| 27 |
McDonald, Mary J (12)
|
MRLIAC |
1:11.39 |
1:13.07 |
1.68 |
| 28 |
Dolby, Frankie N (12)
|
NEUN |
1:12.29 |
1:13.12 |
0.83 |
| 29 |
Lombardo, Kayla (11)
|
MRYMID |
1:11.03 |
1:13.51 |
2.48 |
| 30 |
Connor, Kaitlin G (11)
|
MRLIAC |
1:13.54 |
1:13.72 |
0.18 |
| 31 |
Guerra, Amalia S (12)
|
NEABF |
1:08.40 |
1:13.84 |
5.44 |
| 32 |
Nam, Lauren (12)
|
MRLIAC |
1:16.13 |
1:14.23 |
-1.90 |
| 33 |
Levine, Hannah A (11)
|
CTRAC |
1:11.19 |
1:15.57 |
4.38 |
| 34 |
Elizondo, Ema A (11)
|
MRLIAC |
1:15.35 |
1:15.74 |
0.39 |
| 35 |
DeMarco, Marissa A (12)
|
MRTVSC |
1:11.77 |
1:18.68 |
6.91 |
| 36 |
Mahrach, Zainab (11)
|
NJCBGC |
1:12.08 |
1:30.61 |
18.53 |
|
Constantine, Jacqueline M (12)
|
MRLIAC |
1:04.93 |
DQ |
- |