| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dwyer, Bronwyn L (13)
|
MRRFAC |
1:06.25 |
59.83 |
-6.42 |
| 2 |
Robertson, Sara M (14)
|
CTOAK |
55.73 |
1:01.81 |
6.08 |
| 3 |
Ramos, Aliza D (13)
|
MRRFAC |
1:01.34 |
1:02.27 |
0.93 |
| 4 |
Beretta, Maria N (13)
|
CTOAK |
1:00.38 |
1:03.07 |
2.69 |
| 5 |
Peterson, Margaret C (14)
|
CTOAK |
1:00.07 |
1:04.58 |
4.51 |
| 6 |
Abbruzzese, Shylah D (13)
|
MRRFAC |
1:03.58 |
1:06.00 |
2.42 |
| 7 |
Drouin, Marley G (13)
|
CTOAK |
1:08.96 |
1:07.74 |
-1.22 |
| 8 |
Numeroff, Alexandra J (14)
|
MRPATS |
1:13.61 |
1:10.87 |
-2.74 |
| 9 |
Miller, Lena F (13)
|
CTOAK |
1:11.94 |
1:12.43 |
0.49 |
| 10 |
He, Hannah G (13)
|
MRRFAC |
1:12.23 |
1:15.76 |
3.53 |
| 11 |
Zurita, Rubi (13)
|
MRMHHW |
1:13.56 |
1:16.47 |
2.91 |
| 12 |
McAvoy, Charlotte K (13)
|
MRHVD |
1:18.68 |
1:16.85 |
-1.83 |
| 13 |
Chiappetta, Isabella L (13)
|
MRRFAC |
1:21.92 |
1:20.05 |
-1.87 |
| 14 |
Ingenito, MariaStella * (13)
|
MRRFAC |
1:20.74 |
1:21.03 |
0.29 |
| 15 |
Doherty, Madeleine R (13)
|
MRHVD |
1:19.06 |
1:21.18 |
2.12 |
|
Martin, Lilly B (13)
|
MRPATS |
|
NS |
- |
|
Stevens, Mya C (13)
|
ADHAWK |
1:14.74 |
NS |
- |