| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hayward, Stephanie R (18)
|
NTMTRO |
1:11.64 |
1:09.59 |
-2.05 |
| 2 |
Fahy, Anna S (15)
|
NTMTRO |
1:09.04 |
1:09.63 |
0.59 |
| 3 |
Alvarado, Celeste A (15)
|
NTMAC |
1:10.49 |
1:10.30 |
-0.19 |
| 4 |
Cisneros-Siller, Ana S (16)
|
NTMAC |
1:12.67 |
1:10.63 |
-2.04 |
| 5 |
Griffith, Abigail J (16)
|
NTPAC |
|
1:12.45 |
- |
| 6 |
Donaldson, Cassandra N (16)
|
NTMAC |
1:10.65 |
1:14.07 |
3.42 |
| 7 |
Mayfield, Savannah V (15)
|
NTMTRO |
1:16.26 |
1:15.93 |
-0.33 |
| 8 |
Nguyen, Karen D (15)
|
NTMAC |
1:18.72 |
1:16.15 |
-2.57 |
| 9 |
Bell, Cameron J (15)
|
NTMTRO |
1:14.28 |
1:16.81 |
2.53 |
| 10 |
Miceli, Ariana R (15)
|
NTMAC |
1:16.75 |
1:17.29 |
0.54 |
| 11 |
Schultz, Paige H (15)
|
NTPAC |
1:21.60 |
1:17.66 |
-3.94 |
| 12 |
Momanyi, Britney M (15)
|
NTMAC |
1:42.91 |
1:31.85 |
-11.06 |
| 13 |
Edwards, Cara M (15)
|
NTMTRO |
1:44.15 |
1:38.14 |
-6.01 |
|
Bonnette, Alyssa M (16)
|
NTMTRO |
|
DQ |
- |
|
Huang, Allison H (15)
|
NTMAC |
1:11.63 |
NS |
- |