| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hewitt, Briella J (11)
|
LEGO |
1:06.97 |
1:08.91 |
1.94 |
| 2 |
Rockenberger, Janet (11)
|
LEGO |
1:12.59 |
1:10.54 |
-2.05 |
| 3 |
Kocher, Kailynn (11)
|
OHLYBD |
1:12.65 |
1:13.37 |
0.72 |
| 4 |
Swartzwelder, Laina C (12)
|
LEGYB |
1:16.49 |
1:15.78 |
-0.71 |
| 5 |
Parkinson, Lilly (12)
|
OHLCCY |
|
1:16.87 |
- |
| 6 |
Rohr, Sydney (12)
|
OHMLY |
|
1:17.56 |
- |
| 7 |
Satterfield, Sadie E (11)
|
LEYYN |
1:20.31 |
1:20.80 |
0.49 |
| 8 |
Braccio, Alyssa (12)
|
DYP |
1:28.37 |
1:27.24 |
-1.13 |
| 9 |
Holliday, Rowan (11)
|
NCY |
1:31.02 |
1:27.88 |
-3.14 |
| 10 |
Prelerson, Jordan (11)
|
AMSVY |
1:35.10 |
1:31.15 |
-3.95 |
| 11 |
Seesan, Isabelle (11)
|
LELKY |
1:37.69 |
1:34.40 |
-3.29 |
| 12 |
Melone, Mary G (11)
|
LEYYN |
|
1:37.74 |
- |
| 13 |
Smith, Sabrina R (11)
|
LEGO |
1:36.28 |
1:39.00 |
2.72 |
| 14 |
Gawry, Abby E (11)
|
LEVFYT |
1:43.40 |
1:43.57 |
0.17 |
|
Murray, Alyson (12)
|
LEYYN |
1:14.89 |
NS |
- |