| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weinstein, Claire J (12)
|
MRWEST |
1:02.58 |
1:01.11 |
-1.47 |
| 2 |
Klein, Neala J (12)
|
MRWEST |
1:04.38 |
1:05.57 |
1.19 |
| 3 |
Mordaunt, Victoria (12)
|
MRYMID |
1:04.97 |
1:05.81 |
0.84 |
| 4 |
Bondikov, Sophia E (12)
|
MRWEST |
1:05.66 |
1:05.93 |
0.27 |
| 5 |
Valerio, Sara A (11)
|
MRWEST |
1:10.89 |
1:07.79 |
-3.10 |
| 6 |
Maierle, Lauren E (12)
|
MRWEST |
1:07.66 |
1:08.07 |
0.41 |
| 7 |
Euyoque, Nicole A (12)
|
MRWEST |
1:15.43 |
1:09.40 |
-6.03 |
| 8 |
Kang, Joy (12)
|
MRWEST |
1:09.95 |
1:09.63 |
-0.32 |
| 9 |
Chung, Zoe E (12)
|
MRBGNW |
1:05.79 |
1:09.79 |
4.00 |
| 10 |
Richardson, Davia K (11)
|
MRYMID |
1:20.66 |
1:11.96 |
-8.70 |
| 11 |
Olsen, Liv I (11)
|
MRWEST |
1:12.60 |
1:12.71 |
0.11 |
| 12 |
Nestler, Maura K (12)
|
MRPATS |
1:13.84 |
1:12.90 |
-0.94 |
| 13 |
O'Donnell, Katherine A (11)
|
MRBGNW |
1:10.52 |
1:15.64 |
5.12 |
| 14 |
Ho, Audrey J (11)
|
MRBGNW |
1:17.86 |
1:17.02 |
-0.84 |
| 15 |
Mack, Skylar R (11)
|
MRPATS |
1:20.97 |
1:18.11 |
-2.86 |
| 16 |
McGourty, Molly F (12)
|
MRBGNW |
1:18.94 |
1:21.97 |
3.03 |
| 17 |
McCann, Katherine E (12)
|
MRYMID |
1:23.85 |
1:23.08 |
-0.77 |
| 18 |
Ross, Ashley T (11)
|
MRBGNW |
1:26.51 |
1:26.63 |
0.12 |
| 19 |
Lastras-Castrejon, Paulina (11)
|
MRUN |
1:37.73 |
1:30.73 |
-7.00 |
| 20 |
Coppola, Sophia M (11)
|
MRBGNW |
|
1:31.72 |
- |