| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zurowski, Adelyn H (14)
|
AZAZAC |
1:28.78 |
1:21.94 |
-6.84 |
| 2 |
Housman, Paige E (14)
|
AZFAST |
1:19.67 |
1:23.71 |
4.04 |
| 3 |
Kellum, Anastasia I (15)
|
CAPATH |
1:26.31 |
1:25.49 |
-0.82 |
| 4 |
Zamudio Alcantar, Ana Paula (14)
|
TIB |
1:25.88 |
1:27.27 |
1.39 |
| 5 |
Lu, Caroline S (14)
|
NMWILD |
1:26.94 |
1:28.36 |
1.42 |
| 6 |
Moreno, Amelia R (14)
|
AZFAST |
1:20.60 |
1:28.68 |
8.08 |
| 7 |
Berry, Katelyn M (14)
|
AZRAYS |
1:30.34 |
1:30.23 |
-0.11 |
| 8 |
Stamer, Rachel V (14)
|
AZFAST |
1:24.98 |
1:30.33 |
5.35 |
| 9 |
Fernald, Julia P (16)
|
NMLCAT |
1:26.72 |
1:30.79 |
4.07 |
| 10 |
Ryan, Linae R (14)
|
AZFAST |
1:31.15 |
1:31.24 |
0.09 |
| 11 |
Christensen, Delainey F (14)
|
AZFORD |
1:41.38 |
1:33.27 |
-8.11 |
| 12 |
Bailey, Bellamy K (13)
|
AZVC |
1:24.58 |
1:34.59 |
10.01 |
| 13 |
Sta. Maria, Anika Mailey E (14)
|
CAPATH |
1:36.83 |
1:35.38 |
-1.45 |
| 14 |
Evancic, Corinna E (16)
|
AZAZAC |
1:27.21 |
1:35.39 |
8.18 |
| 15 |
Mynatt, Ava G (13)
|
NMLCAT |
1:39.86 |
1:35.65 |
-4.21 |
| 16 |
Becker-Kopke, Riley (14)
|
AZFORD |
1:24.06 |
1:36.30 |
12.24 |
| 17 |
Ostic, Heather G (14)
|
CAPATH |
1:37.70 |
1:38.51 |
0.81 |
| 18 |
Palser, Britney H (14)
|
AZLAMA |
1:19.78 |
1:38.55 |
18.77 |
| 19 |
Salmon, Stella B (15)
|
AZFORD |
1:36.85 |
1:38.84 |
1.99 |
| 20 |
Arneson, Jessica L (15)
|
AZFAST |
1:38.27 |
1:39.55 |
1.28 |
| 21 |
Núñez Uruchurtu, Ximena (13)
|
TIB |
1:34.97 |
1:45.21 |
10.24 |
| 22 |
Beadle, Paige J (14)
|
AZFORD |
1:27.62 |
1:51.43 |
23.81 |
|
Hoddy, Kate E (14)
|
AZAZAC |
1:33.34 |
NS |
- |
|
Otero, Ashanthi S (13)
|
AZFAST |
1:27.25 |
NS |
- |
|
Smith, Lila J (13)
|
AZFORD |
1:39.84 |
NS |
- |
|
Armstrong, Natalie S (13)
|
AZFORD |
1:27.87 |
NS |
- |
|
Palmisano, Emili J (17)
|
AZAZAC |
1:36.31 |
NS |
- |
|
Pearce, Whitney I (14)
|
AZFAST |
1:39.95 |
NS |
- |