| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Vanna (13)
|
NTMAC |
|
1:26.50 |
- |
| 2 |
Ferguson, Kaitlyn M (14)
|
NTMAC |
1:25.43 |
1:28.45 |
3.02 |
| 3 |
Nsabimana, Gabrielle N (13)
|
NTMAC |
1:32.26 |
1:30.51 |
-1.75 |
| 4 |
Nguyen, Leni Q (14)
|
NTMAC |
1:30.11 |
1:31.10 |
0.99 |
| 5 |
Stites, Victoria A (14)
|
NTMTRO |
|
1:31.28 |
- |
| 6 |
Constantine, Katherine E (14)
|
NTMARS |
1:28.73 |
1:31.51 |
2.78 |
| 7 |
Tedesco, Isabella R (14)
|
NTMARS |
1:33.52 |
1:32.52 |
-1.00 |
| 8 |
Nguyen, Lana T (14)
|
NTMAC |
1:31.95 |
1:35.93 |
3.98 |
| 9 |
Brough, Regina C (14)
|
NTMAC |
1:34.40 |
1:37.69 |
3.29 |
|
Eubank, Halle K (14)
|
NTMAC |
1:44.62 |
DQ |
- |
|
Dobbins, Elizabeth A (13)
|
NTMTRO |
|
DQ |
- |