| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chandler, Campbell F (12)
|
MDNBAC |
1:01.65 |
1:01.58 |
-0.07 |
| 2 |
Eckert, Jayla M (12)
|
MAYY |
1:05.04 |
1:04.80 |
-0.24 |
| 3 |
Phifer, Isabelle R (12)
|
MAYY |
|
1:06.69 |
- |
| 4 |
McCallister, Faith A (12)
|
MDNBAC |
1:10.23 |
1:07.83 |
-2.40 |
| 5 |
Lewis, Brynn B (11)
|
MAPAY |
1:09.14 |
1:08.63 |
-0.51 |
| 6 |
Walsh, Aivleen E (12)
|
MAYY |
1:08.71 |
1:08.92 |
0.21 |
| 7 |
Vercollone, Ava N (11)
|
MDNBAC |
1:10.47 |
1:09.25 |
-1.22 |
| 8 |
Yerrick, Lady Berlin G (11)
|
MDNBAC |
1:10.54 |
1:09.50 |
-1.04 |
| 9 |
Meng, Yixi (12)
|
MDNBAC |
1:13.58 |
1:12.21 |
-1.37 |
| 10 |
Williams, Lydia E (12)
|
MAYY |
1:10.09 |
1:12.38 |
2.29 |
| 11 |
Giesselbach, Sarah (12)
|
MAYY |
1:10.60 |
1:12.67 |
2.07 |
| 12 |
Arrington, Naomi G (11)
|
MDNBAC |
1:13.89 |
1:15.87 |
1.98 |
| 13 |
Anisiobi, Calia C (11)
|
MDNBAC |
1:15.68 |
1:16.99 |
1.31 |
| 14 |
Kalmanowicz, Lauren G (11)
|
MAYY |
1:18.93 |
1:19.13 |
0.20 |
| 15 |
Walker, Madeleine M (12)
|
MDNBAC |
1:19.75 |
1:20.07 |
0.32 |
| 16 |
Linden, Alexandra G (11)
|
MDNBAC |
1:21.95 |
1:20.68 |
-1.27 |
| 17 |
Vijayan, Sophie K (12)
|
MDNBAC |
1:17.72 |
1:20.79 |
3.07 |
| 18 |
Park, Kathryn S (11)
|
MDNBAC |
1:23.48 |
1:23.48 |
0.00 |
| 19 |
Sherman, Kaya F (11)
|
MDNBAC |
1:21.80 |
1:23.88 |
2.08 |
| 20 |
Christensen, Elle T (11)
|
MAUN1 |
1:33.35 |
1:27.73 |
-5.62 |