| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weinert, Samantha T (11)
|
MARKRY |
28.63 |
28.12 |
-0.51 |
| 2 |
Hornby, Addison L (12)
|
MAWGY |
29.50 |
28.62 |
-0.88 |
| 3 |
Madden, Isabella R (11)
|
MARKRY |
28.72 |
29.88 |
1.16 |
| 4 |
Ohm, Kamryn J (12)
|
MARKRY |
31.01 |
30.06 |
-0.95 |
| 5 |
Schofield, Abigail L (12)
|
MARKRY |
30.12 |
30.09 |
-0.03 |
| 6 |
Boyer, Roxanne (12)
|
MABCY |
31.79 |
30.93 |
-0.86 |
| 7 |
Weedon-Miller, Anika L (11)
|
MALYM |
31.58 |
31.42 |
-0.16 |
| 8 |
Burden, Tara (11)
|
MALYM |
31.56 |
31.56 |
0.00 |
| 9 |
Holland, Genevieve A (12)
|
MAWGY |
33.15 |
31.57 |
-1.58 |
| 10 |
Mendel, Sadie M (12)
|
MAWGY |
31.22 |
31.58 |
0.36 |
| 11 |
Srivastava, Aarna (12)
|
MAUMLY |
33.12 |
32.07 |
-1.05 |
| 12 |
Fischbach, Emily K (12)
|
MALYM |
34.52 |
33.95 |
-0.57 |
| 13 |
Karlson, Katherine E (11)
|
MAWGY |
37.03 |
34.17 |
-2.86 |
| 14 |
Kirkby, Kate E (12)
|
MAUMLY |
33.76 |
34.23 |
0.47 |
| 15 |
Campion, Sabrina (12)
|
MALYM |
|
35.57 |
- |
| 16 |
Scheivert, Emma (12)
|
MABCY |
39.19 |
38.64 |
-0.55 |
| 17 |
Wen, Ally Y (12)
|
MAUMLY |
39.12 |
39.56 |
0.44 |
| 18 |
Weissenburger, Emily G (11)
|
MARKRY |
39.12 |
40.09 |
0.97 |
| 19 |
Whitfield, Sienna (12)
|
MABCY |
43.11 |
44.35 |
1.24 |
| 20 |
Whitfield, Leilani (11)
|
MABCY |
1:01.49 |
57.72 |
-3.77 |