| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meccia, Madison N (12)
|
MRFREE |
1:29.44 |
1:27.15 |
-2.29 |
| 2 |
Largen, Caroline (12)
|
MRUN |
1:27.00 |
1:29.09 |
2.09 |
| 3 |
Bradley, Addison O (12)
|
MRLBA |
1:30.42 |
1:32.54 |
2.12 |
| 4 |
Coulthard, Tamsin A (10)
|
MRYMID |
1:42.62 |
1:37.37 |
-5.25 |
| 5 |
Malloy, Alyssa (12)
|
MRFREE |
1:40.95 |
1:37.96 |
-2.99 |
| 6 |
Cani, Ema (12)
|
MRFREE |
1:39.22 |
1:38.57 |
-0.65 |
| 7 |
Ewald, Sydney (12)
|
MRNCAC |
1:44.26 |
1:41.80 |
-2.46 |
| 8 |
Deangelis, Stephanie R (12)
|
MRLBA |
1:37.94 |
1:43.19 |
5.25 |
| 9 |
Chin, Cassidy * (10)
|
MRHS |
1:45.11 |
1:44.38 |
-0.73 |
| 10 |
Rozman, Miriam (11)
|
NJAQRC |
1:45.93 |
1:47.13 |
1.20 |
| 11 |
Minchak, Jami E (11)
|
MRLBA |
1:59.76 |
1:51.16 |
-8.60 |
| 12 |
Fitzpatrick, Logan F (12)
|
MRLBA |
1:45.35 |
1:51.63 |
6.28 |
| 13 |
Alfasi, Alexis L (12)
|
MRLBA |
1:56.26 |
1:52.61 |
-3.65 |
| 14 |
Li, Summer A (9)
|
MRAPEX |
1:51.04 |
1:53.00 |
1.96 |
| 15 |
Tom, Veronica C (9)
|
MRLBA |
1:55.22 |
1:53.61 |
-1.61 |
| 16 |
Miller, Caroline A (10)
|
MRLBA |
|
1:53.83 |
- |
| 17 |
Hao, Alice (12)
|
MRCFB |
|
1:53.92 |
- |
| 18 |
Chen, Chiara (11)
|
MRNCAC |
1:56.18 |
1:54.70 |
-1.48 |
| 19 |
Suzana, Josephine (8)
|
MRAPEX |
2:13.14 |
1:56.06 |
-17.08 |
| 20 |
Cashman, Clara R (12)
|
MRFREE |
1:53.56 |
1:58.46 |
4.90 |
| 21 |
Policaro, Ava N (11)
|
MRLBA |
1:57.52 |
1:58.63 |
1.11 |
| 22 |
Liu, Emily H (12)
|
MRFREE |
2:05.36 |
2:03.00 |
-2.36 |
| 23 |
Tom, Victory W (9)
|
MRLBA |
2:03.91 |
2:05.37 |
1.46 |
| 24 |
Proper, Melanie J (10)
|
MRLBA |
2:09.17 |
2:07.17 |
-2.00 |
| 25 |
Vogt, Olivia G (12)
|
MRLBA |
2:10.14 |
2:09.66 |
-0.48 |
| 26 |
Hoy, Victoria L (11)
|
MRHS |
|
2:16.28 |
- |
| 27 |
Barnhill, Rayna M (9)
|
MRLBA |
2:32.97 |
2:16.63 |
-16.34 |
|
ElKhouly, Jana A (9)
|
MRHS |
|
DQ |
- |