| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cicco, Emily E (11)
|
MAGSA |
1:02.81 |
1:03.69 |
0.88 |
| 2 |
Landers, Kaitlyn R (11)
|
MAGSA |
1:05.65 |
1:04.07 |
-1.58 |
| 3 |
Stevenson, Abigail (11)
|
MAGSA |
1:05.82 |
1:04.15 |
-1.67 |
| 4 |
Wittmer, Sarah A (12)
|
MAGSA |
1:07.30 |
1:05.10 |
-2.20 |
| 5 |
Truitt, Zoe (11)
|
MANSC |
1:11.48 |
1:09.60 |
-1.88 |
| 6 |
Cohen, Rachel E (11)
|
MAGSA |
1:16.37 |
1:16.86 |
0.49 |
| 7 |
Bueno, Nathalia E (11)
|
MANSC |
|
1:17.35 |
- |
| 8 |
McNeely, Michelle (12)
|
MANSC |
1:18.20 |
1:17.46 |
-0.74 |
| 9 |
O'Brien, Eryn (12)
|
MADYD |
1:16.54 |
1:18.29 |
1.75 |
| 10 |
McMahon, Bridget K (11)
|
MAUNSJ |
|
1:26.60 |
- |
| 11 |
Bates, Ciara J (12)
|
MAGSA |
1:27.02 |
1:27.82 |
0.80 |
| 12 |
Eibel, Brigid M (11)
|
MANSC |
|
1:33.55 |
- |
|
Rodriguez-Alevedo, Ayaira N (11)
|
MANSC |
|
DQ |
- |
|
Archer, Elizabeth M (11)
|
MAPWAC |
1:01.88 |
NS |
- |
|
Lieu, Isabelle S (11)
|
MAPWAC |
1:04.29 |
NS |
- |
|
Davis, Kennedy N (11)
|
MASJAC |
1:15.56 |
NS |
- |