| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mossey, Rayna M (12)
|
MRTVSC |
38.18 |
35.57 |
-2.61 |
| 1 |
Naude, Amber S (12)
|
MRSSC |
37.84 |
37.00 |
-0.84 |
| 2 |
Siegel, Alexandra R (12)
|
MRLIAC |
36.63 |
36.49 |
-0.14 |
| 2 |
Mcmahon, Reilly E (12)
|
MRIA |
37.34 |
37.43 |
0.09 |
| 3 |
Marotta, Antonia K (12)
|
MRHAA |
37.93 |
37.65 |
-0.28 |
| 3 |
Kuo, Leila Y (12)
|
MRLIAC |
39.22 |
40.83 |
1.61 |
| 4 |
Meliere, Lily M (12)
|
MRIA |
36.89 |
37.79 |
0.90 |
| 4 |
Rose-Freaney, Cailyn G (12)
|
MRSSC |
39.19 |
40.94 |
1.75 |
| 5 |
Johnson, Ella (12)
|
MRIA |
40.18 |
39.00 |
-1.18 |
| 5 |
Rochford, Juliana G (12)
|
MRIA |
39.61 |
41.33 |
1.72 |
| 6 |
Wallace, Evangeline R (12)
|
MRSSC |
38.62 |
39.25 |
0.63 |
| 7 |
Sachs, Bella M (12)
|
MRTS |
40.04 |
39.26 |
-0.78 |
| 8 |
Reda, Isabella M (12)
|
MRLIAC |
37.75 |
39.62 |
1.87 |
| 9 |
King, Katherine (12)
|
MRHAA |
39.19 |
40.29 |
1.10 |