| # | Swimmer | Team | Seed | Time | Diff |
| 2 |
Kilpatrick, Ava S (15)
|
NCWNCY |
1:02.77 |
1:04.40 |
1.63 |
| 3 |
Durak, Gwenyth B (16)
|
NCYSST |
1:01.71 |
1:04.98 |
3.27 |
| 4 |
Parmenter, Katelyn L (14)
|
NCYSST |
1:04.64 |
1:07.17 |
2.53 |
| 5 |
Moore, Sarah T (16)
|
NCWNCY |
1:07.45 |
1:09.51 |
2.06 |
| 6 |
Cunagin, Frances H (13)
|
NCWNCY |
1:12.34 |
1:10.68 |
-1.66 |
| 7 |
Cinson, Kathryn J (11)
|
NCYSST |
1:11.02 |
1:11.19 |
0.17 |
| 8 |
Kondal, Meera A (12)
|
NCWNCY |
1:11.63 |
1:11.24 |
-0.39 |
| 9 |
Hitchcock, Ella B (12)
|
NCYSST |
1:11.75 |
1:11.71 |
-0.04 |
| 10 |
McCormack, Olivia A (15)
|
NCWNCY |
1:06.16 |
1:11.94 |
5.78 |
| 11 |
Kelty, Sarah C (17)
|
NCYSST |
1:11.94 |
1:12.29 |
0.35 |
| 12 |
Porras, Liza M (14)
|
NCWNCY |
1:10.97 |
1:13.05 |
2.08 |
| 13 |
Gang, Camryn B (17)
|
NCWNCY |
1:13.31 |
1:13.84 |
0.53 |
| 14 |
Ungert, Anna-Olivia M (16)
|
NCWNCY |
1:13.28 |
1:14.43 |
1.15 |
| 15 |
Florian, Violet I (13)
|
NCWNCY |
1:20.59 |
1:17.60 |
-2.99 |