| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Richardson, Davia K (13)
|
MRYMID |
25.05 |
25.46 |
0.41 |
| 2 |
Lombardo, Kayla (14)
|
MRYMID |
26.57 |
26.56 |
-0.01 |
| 3 |
Mordaunt, Victoria (14)
|
MRYMID |
25.55 |
26.89 |
1.34 |
| 4 |
O'Donnell, Katherine A (13)
|
MRBGNW |
26.01 |
27.01 |
1.00 |
| 5 |
McGourty, Molly F (14)
|
MRBGNW |
26.75 |
27.97 |
1.22 |
| 6 |
Ite, Ayana (14)
|
MRYMID |
27.69 |
27.98 |
0.29 |
| 7 |
Holmes, Isabel J (14)
|
MRYMID |
27.82 |
28.26 |
0.44 |
| 8 |
Banta, Parker E (14)
|
MRBGNW |
29.31 |
28.54 |
-0.77 |
| 9 |
Kung, Alexis D (14)
|
MRBGNW |
27.20 |
29.10 |
1.90 |
| 10 |
Gordon, Meredith G (13)
|
MRYMID |
29.54 |
29.29 |
-0.25 |
| 11 |
Lewis, Maeve (14)
|
MRYMID |
29.13 |
30.10 |
0.97 |
| 12 |
Suiu, Sophia R (14)
|
MRBGNW |
29.93 |
30.83 |
0.90 |
| 13 |
Lugassy, Leora M (13)
|
MRBGNW |
30.98 |
30.99 |
0.01 |
| 14 |
Millerman, Eva N (14)
|
MRBGNW |
31.41 |
31.19 |
-0.22 |
| 15 |
Justiniano, Brianna H (14)
|
MRBGNW |
30.37 |
32.14 |
1.77 |
| 16 |
Rozman, Miriam S (14)
|
MRPAC |
32.24 |
33.01 |
0.77 |
|
Viola, Ava G (14)
|
MRYMID |
29.59 |
DQ |
- |
|
Ho, Audrey J (14)
|
MRBGNW |
28.44 |
NS |
- |
|
Callaghan, Brigid M (13)
|
MRBGNW |
30.81 |
NS |
- |