| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sabol, Mackinzie I (7)
|
MRBGNW |
20.74 |
18.53 |
-2.21 |
| 2 |
O'Donnell, Katherine A (7)
|
MRBGNW |
18.41 |
18.86 |
0.45 |
| 3 |
Lee, Madeline (7)
|
MRCOND |
|
19.49 |
- |
| 4 |
Gerosa, Grace H (7)
|
MRBGNW |
21.82 |
20.52 |
-1.30 |
| 5 |
Martinez-Jimenez, Alba (7)
|
MRYMID |
21.65 |
20.58 |
-1.07 |
| 6 |
Dwyer, Kayla M (7)
|
MRCOND |
21.38 |
21.13 |
-0.25 |
| 7 |
Aguilar, Allyson (7)
|
MRYMID |
20.33 |
21.65 |
1.32 |
| 8 |
Chen, Cindy W (7)
|
MRBGNW |
23.08 |
21.90 |
-1.18 |
| 9 |
Pondok, Allison T (7)
|
MRBGNW |
23.43 |
22.32 |
-1.11 |
| 10 |
Finnegan, Eleanor K (7)
|
MRCOND |
27.36 |
22.97 |
-4.39 |
| 11 |
Harkins, Morgan (6)
|
MRLBA |
23.12 |
23.05 |
-0.07 |
| 12 |
Arciniegas, Alessandra (6)
|
MRCOND |
25.72 |
23.56 |
-2.16 |
| 13 |
Davis, Fiona C (7)
|
MRLBA |
|
23.84 |
- |
| 14 |
Strabuk, Summer R (6)
|
MRLBA |
30.00 |
24.32 |
-5.68 |
| 15 |
McGourty, Megan R (6)
|
MRBGNW |
32.30 |
24.37 |
-7.93 |
| 16 |
McCann, Evelyn E (7)
|
MRYMID |
23.75 |
24.63 |
0.88 |
| 17 |
Larson, Ruby I (7)
|
MRLBA |
35.00 |
24.67 |
-10.33 |
| 18 |
Cho, Katie (7)
|
MRCOND |
29.69 |
26.83 |
-2.86 |
| 19 |
Banta, Parker E (7)
|
MRBGNW |
33.08 |
27.16 |
-5.92 |
| 20 |
Mlynar, Seraphina J (7)
|
MRBGNW |
|
27.52 |
- |
| 21 |
Duffy, Keira J (6)
|
MRLBA |
40.00 |
28.68 |
-11.32 |
| 22 |
Coulthard, Tamsin A (7)
|
MRYMID |
29.71 |
28.92 |
-0.79 |
| 23 |
Leyva, Ella R (7)
|
MRBGNW |
32.08 |
29.23 |
-2.85 |
| 24 |
Bowers, Claire A (7)
|
MRBGNW |
|
29.85 |
- |
| 25 |
Mournier, Victoria (6)
|
MRYMID |
31.63 |
32.43 |
0.80 |
| 26 |
Duffy, Anna B (7)
|
MRLBA |
45.00 |
32.78 |
-12.22 |
| 27 |
Richter, Violet (6)
|
MRLBA |
45.00 |
33.24 |
-11.76 |
| 28 |
Vitti, Georgia H (5)
|
MRBGNW |
34.83 |
37.71 |
2.88 |
| 29 |
Duffy, Claire E (5)
|
MRLBA |
45.00 |
1:03.98 |
18.98 |