| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baynon, Lily M (12)
|
MRFA |
1:03.94 |
1:01.51 |
-2.43 |
| 2 |
Mcmahon, Reilly E (12)
|
MRQNS |
1:00.60 |
1:02.67 |
2.07 |
| 3 |
Augustin, Jaclyn E (12)
|
MRFA |
1:05.28 |
1:03.77 |
-1.51 |
| 4 |
Broccoli, Luccianna G (12)
|
MRRA |
1:03.42 |
1:04.84 |
1.42 |
| 5 |
Heilbronn, Laurel A (12)
|
MRFA |
1:07.33 |
1:08.29 |
0.96 |
| 6 |
Yang, Lucy (12)
|
MRFA |
1:10.05 |
1:08.77 |
-1.28 |
| 7 |
Bevilacqua, Lillian C (12)
|
MRFA |
1:08.96 |
1:09.38 |
0.42 |
| 8 |
Hickey, Emerson R (12)
|
MRFA |
1:11.53 |
1:10.28 |
-1.25 |
| 9 |
Jeranek, Maggie E (12)
|
MRFA |
1:10.21 |
1:10.82 |
0.61 |
| 10 |
Carrigan, Kaylee (11)
|
MRRA |
1:08.35 |
1:11.00 |
2.65 |
| 11 |
McGuigan, Aubrey J (11)
|
MRFA |
1:12.77 |
1:11.01 |
-1.76 |
| 12 |
Yu, Alexis (11)
|
MRQNS |
1:09.50 |
1:11.40 |
1.90 |
| 13 |
Ferrer, Mia N (12)
|
MRFA |
1:11.47 |
1:11.76 |
0.29 |
| 14 |
Sanchelli, Kayla M (11)
|
MRSSC |
1:14.57 |
1:12.51 |
-2.06 |
| 15 |
Karlos, Sophia K (12)
|
MRQNS |
1:14.94 |
1:14.43 |
-0.51 |
| 16 |
Brink, Sarah R (11)
|
MRQNS |
1:14.89 |
1:14.94 |
0.05 |
| 17 |
Saracena, Lily M (11)
|
MRQNS |
1:15.67 |
1:15.73 |
0.06 |
| 18 |
Hagan, Audrey E (12)
|
MRSSC |
1:18.33 |
1:16.29 |
-2.04 |
| 19 |
Argyris, Evangeline G (11)
|
MRQNS |
1:16.29 |
1:17.58 |
1.29 |
| 20 |
Viggiano, Ashley R (11)
|
MRSSC |
1:18.06 |
1:19.37 |
1.31 |
| 21 |
Scandale, Victoria J (11)
|
MRQNS |
1:23.99 |
1:25.16 |
1.17 |
| 22 |
Wang, Alice (11)
|
MRQNS |
|
1:28.42 |
- |
| 23 |
Haralambidis, Zoe E (11)
|
MRFA |
1:57.18 |
1:50.36 |
-6.82 |