| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baker, Kahlan (9)
|
IAMAQ |
42.75 |
40.73 |
-2.02 |
| 2 |
Roling, Rebecca (10)
|
IADUBQ |
40.95 |
41.27 |
0.32 |
| 3 |
Cloos, Elyse (10)
|
IADUBQ |
44.34 |
42.75 |
-1.59 |
| 4 |
LaPlante, Madelyn E (10)
|
IASCFY |
47.09 |
43.10 |
-3.99 |
| 5 |
Millsap, Morgan (9)
|
IAMAQ |
59.88 |
46.11 |
-13.77 |
| 6 |
Geleso, Ruth (10)
|
IASCFY |
|
50.27 |
- |
| 7 |
Firzlaff, Allie (10)
|
IADUBQ |
55.15 |
52.51 |
-2.64 |
| 8 |
Streight, Payson (10)
|
IADUBQ |
51.60 |
52.87 |
1.27 |
| 9 |
Eppler, Brianna (10)
|
IADUBQ |
58.69 |
53.61 |
-5.08 |
| 10 |
Cagle, Ellie (9)
|
IAMAQ |
|
54.11 |
- |
| 11 |
Spiegelhalter, Myrah (10)
|
IADUBQ |
1:08.30 |
55.06 |
-13.24 |
| 12 |
Cruise, Dacia (10)
|
IADUBQ |
53.61 |
57.48 |
3.87 |
| 13 |
Watson, Madison (9)
|
IADUBQ |
1:05.84 |
1:00.28 |
-5.56 |
| 14 |
McNamara, Nora (10)
|
IADUBQ |
1:01.81 |
1:00.83 |
-0.98 |
| 15 |
Toskey, Charlotte (10)
|
IADUBQ |
1:05.16 |
1:02.13 |
-3.03 |
| 16 |
Schwab, Natalie (9)
|
IADUBQ |
1:12.57 |
1:08.70 |
-3.87 |
|
Briggs, Josalyn (9)
|
IADUBQ |
53.43 |
DQ |
- |
|
Weideman, Elizabeth J (10)
|
IASCFY |
|
DQ |
- |