| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harris, Layla M (18)
|
NTMTRO |
1:06.18 |
1:06.45 |
0.27 |
| 2 |
Humphrey, Chloe E (15)
|
NTUN |
1:07.13 |
1:06.70 |
-0.43 |
| 3 |
Coates, Kambree (17)
|
NTMTRO |
1:09.82 |
1:08.47 |
-1.35 |
| 4 |
Fahy, Anna S (15)
|
NTMTRO |
1:13.68 |
1:11.43 |
-2.25 |
| 5 |
Alvarado, Celeste A (15)
|
NTMAC |
1:14.04 |
1:11.60 |
-2.44 |
| 6 |
Wright, Jessie C (15)
|
NTMTRO |
1:19.08 |
1:11.69 |
-7.39 |
| 7 |
Griffith, Abigail J (16)
|
NTPAC |
|
1:12.23 |
- |
| 8 |
Cisneros-Siller, Ana S (16)
|
NTMAC |
1:19.95 |
1:14.39 |
-5.56 |
| 9 |
Nguyen, Emily L (18)
|
NTMAC |
1:18.96 |
1:16.75 |
-2.21 |
| 10 |
Hablo, Robi Amichie P (15)
|
NTMAC |
1:17.45 |
1:16.94 |
-0.51 |
| 11 |
Simental, Farris C (16)
|
NTMARS |
1:19.80 |
1:17.61 |
-2.19 |
| 12 |
Miceli, Ariana R (15)
|
NTMAC |
1:16.28 |
1:17.83 |
1.55 |
| 13 |
Calavan, Emily J (15)
|
NTMTRO |
1:17.13 |
1:19.47 |
2.34 |
| 14 |
Wehrmann, Audrey R (15)
|
NTMTRO |
1:29.63 |
1:29.05 |
-0.58 |
|
Huang, Allison H (15)
|
NTMAC |
1:07.04 |
NS |
- |
|
Young, Aaliyah A (17)
|
NTMTRO |
1:13.59 |
NS |
- |
|
Armfield, Avery M (16)
|
NTMAC |
1:16.96 |
NS |
- |