| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Belbot, Margaret F (9)
|
MDNBAC |
1:15.24 |
1:08.98 |
-6.26 |
| 2 |
Derivaux, Lillian E (10)
|
MAJW |
1:14.83 |
1:11.40 |
-3.43 |
| 3 |
LU, Tracy X (10)
|
NJBAC |
1:12.74 |
1:11.79 |
-0.95 |
| 4 |
Canning, Eva M (10)
|
MRLIAC |
1:11.27 |
1:12.76 |
1.49 |
| 5 |
Wang, Ava J (10)
|
MRLIAC |
1:10.68 |
1:13.10 |
2.42 |
| 6 |
So, Madison B (10)
|
MRLIAC |
1:16.11 |
1:13.47 |
-2.64 |
| 7 |
Shinnick, Brooke C (10)
|
MDNBAC |
1:15.56 |
1:14.31 |
-1.25 |
| 8 |
McNerney, Taylor J (9)
|
MDNBAC |
1:18.23 |
1:14.39 |
-3.84 |
| 9 |
Formon, Tamsin S (10)
|
NJBAC |
1:13.23 |
1:14.55 |
1.32 |
| 10 |
Benda, Meghan E (9)
|
MDNBAC |
1:16.97 |
1:14.79 |
-2.18 |
| 11 |
Toback, Miranda P (10)
|
MRLIAC |
1:16.05 |
1:15.42 |
-0.63 |
| 12 |
Phelps, Anna E (9)
|
MAJW |
1:16.24 |
1:15.53 |
-0.71 |
| 13 |
Babici, Briana M (10)
|
MAJW |
1:19.15 |
1:16.25 |
-2.90 |
| 14 |
Yang, Emma (10)
|
NJBAC |
1:17.71 |
1:16.28 |
-1.43 |
| 15 |
Ye, Bridget (9)
|
MRLIAC |
1:14.94 |
1:16.37 |
1.43 |
| 16 |
Harner, Alexandra R (9)
|
MDNBAC |
1:20.78 |
1:16.95 |
-3.83 |
| 17 |
Anderson, Emma R (10)
|
MRLIAC |
1:17.34 |
1:17.04 |
-0.30 |
| 18 |
Alaish, Gabriella G (10)
|
MDNBAC |
1:21.07 |
1:17.29 |
-3.78 |
| 19 |
Leng, Claire (10)
|
MRLIAC |
1:18.55 |
1:17.30 |
-1.25 |
| 20 |
Barisonek, Lily R (10)
|
NJBAC |
1:19.27 |
1:18.50 |
-0.77 |
| 21 |
Celtnieks, Penelope R (10)
|
MDNBAC |
1:22.09 |
1:19.46 |
-2.63 |
| 22 |
Zhang, Brenda L (9)
|
NJBAC |
1:19.95 |
1:19.66 |
-0.29 |
| 23 |
Loveless, Mary K (10)
|
MRBAD |
1:21.90 |
1:20.56 |
-1.34 |
| 24 |
McNulty, Emma G (10)
|
MRLIAC |
1:21.87 |
1:21.00 |
-0.87 |
| 25 |
Koff, Mabel A (9)
|
MDNBAC |
1:20.73 |
1:21.06 |
0.33 |
| 26 |
Hwee, Melia M (10)
|
MRLIAC |
1:21.99 |
1:21.18 |
-0.81 |
| 27 |
Gaspard, Hailey R (9)
|
MRLIAC |
1:21.98 |
1:21.62 |
-0.36 |
| 28 |
Moynihan, Delaney E (9)
|
NJBAC |
1:21.32 |
1:22.83 |
1.51 |
| 29 |
Hurley, Caitlin M (9)
|
MDNBAC |
1:21.92 |
1:23.09 |
1.17 |
| 30 |
Marquard, Nina P (10)
|
NJBAC |
1:22.11 |
1:23.16 |
1.05 |
| 31 |
Haag, Brooke N (10)
|
MRLIAC |
1:19.19 |
1:23.26 |
4.07 |
| 32 |
Rewey, Caroline E (10)
|
NJBAC |
1:21.45 |
1:23.30 |
1.85 |
| 33 |
Dring, Samantha R (9)
|
MRLIAC |
1:21.21 |
1:24.01 |
2.80 |
| 34 |
Kim, Min Joo X (10)
|
MDNBAC |
1:21.30 |
1:26.00 |
4.70 |
| 35 |
Dzieciolowski, Sophie L (10)
|
MRLIAC |
1:21.21 |
1:27.92 |
6.71 |
| 36 |
Brita, Zoe G (9)
|
MRLIAC |
1:20.12 |
1:28.18 |
8.06 |
| 37 |
Melgar, Noelle R (10)
|
MRLIAC |
1:18.76 |
1:28.69 |
9.93 |