| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Croke, Leah M (14)
|
ADADDI |
28.53 |
27.86 |
-0.67 |
| 2 |
Ferrari, Emily G (14)
|
ADCLRK |
28.30 |
28.75 |
0.45 |
| 3 |
Dolan-Abreu, Aryann P (14)
|
ADCLIN |
30.77 |
29.84 |
-0.93 |
| 4 |
Zaengle, Laurel K (13)
|
ADCLRK |
29.16 |
29.93 |
0.77 |
| 5 |
Ruddy, Tess C (14)
|
ADADDI |
29.35 |
30.09 |
0.74 |
| 6 |
Burhans, Grace D (13)
|
ADBENN |
29.79 |
30.19 |
0.40 |
| 7 |
Hans, Korey M (14)
|
ADCLIN |
29.32 |
30.73 |
1.41 |
| 8 |
Amore, Emily K (13)
|
ADCLRK |
32.54 |
32.92 |
0.38 |
| 9 |
Ward, Claire C (13)
|
ADUN |
39.59 |
33.47 |
-6.12 |
| 10 |
Mazza, Jenna L (14)
|
ADCLIN |
33.05 |
33.58 |
0.53 |
| 11 |
Burch, Jennifer C (13)
|
ADCLRK |
33.13 |
34.05 |
0.92 |
| 12 |
Oliver, Caryse K (13)
|
ADUN |
36.45 |
34.71 |
-1.74 |
| 13 |
Panzarella, Emma G (13)
|
ADCLRK |
35.41 |
35.76 |
0.35 |
| 14 |
Roy, Abigail A (13)
|
ADADDI |
34.85 |
36.25 |
1.40 |
| 15 |
St Louis, Bailey A (14)
|
ADADDI |
37.61 |
36.66 |
-0.95 |
| 16 |
Andrews, Erin G (13)
|
ADSCHE |
35.06 |
37.70 |
2.64 |
| 17 |
Doucet, Annabelle P (13)
|
ADADDI |
39.28 |
40.86 |
1.58 |
|
Duncan, KaeLin A (13)
|
ADBFIN |
38.93 |
NS |
- |
|
First, Samantha M (14)
|
ADSCHE |
|
NS |
- |
|
McLeron, Olivia J (14)
|
ADSCHE |
28.95 |
NS |
- |
|
Schannault, Lauren A (14)
|
ADSCHE |
35.23 |
NS |
- |