| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fenn, Lauren E (17)
|
MAPFY |
58.56 |
1:00.34 |
1.78 |
| 1 |
Delaney, Julia J (16)
|
MAPFY |
1:05.21 |
1:06.60 |
1.39 |
| 1 |
Pedraza, Isabella (17)
|
MABLUE |
1:10.68 |
1:13.20 |
2.52 |
| 2 |
Wasson, Hannah R (17)
|
MABLUE |
58.81 |
1:02.54 |
3.73 |
| 2 |
Withey, Emma N (17)
|
MAPFY |
1:07.83 |
1:08.27 |
0.44 |
| 2 |
Williams, Markayleh (15)
|
MAPFY |
1:19.21 |
1:17.23 |
-1.98 |
| 3 |
Sizemore, Gabrielle R (16)
|
MABLUE |
1:00.01 |
1:02.56 |
2.55 |
| 3 |
Ciesielka, Julia B (16)
|
MAPACS |
1:08.51 |
1:08.46 |
-0.05 |
| 3 |
Quinn, Katie L (16)
|
NJHCY |
1:16.05 |
1:17.27 |
1.22 |
| 4 |
McNulty, Peyton (17)
|
MAPFY |
59.17 |
1:03.58 |
4.41 |
| 4 |
Jackett, Paige E (17)
|
MAUN-1 |
1:05.80 |
1:08.82 |
3.02 |
| 4 |
Gallagher, Catherine W (18)
|
MABLUE |
1:17.81 |
1:17.73 |
-0.08 |
| 5 |
Hesse, Shannon K (17)
|
NJHCY |
1:04.11 |
1:07.66 |
3.55 |
| 5 |
Beaney, Emma K (17)
|
MABLUE |
1:09.13 |
1:10.25 |
1.12 |
| 5 |
Neuwirth, Elizabeth C (16)
|
MABLUE |
1:21.21 |
1:21.35 |
0.14 |
| 6 |
Keck, Angelina M (15)
|
MABLUE |
1:03.84 |
1:08.53 |
4.69 |
| 6 |
Pal, Mallika D (15)
|
MABLUE |
1:09.72 |
1:13.09 |
3.37 |
| 6 |
Mangino, Lila M (16)
|
MABLUE |
1:19.84 |
1:22.82 |
2.98 |