| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nelson, Emily K (12)
|
NTMTRO |
1:10.27 |
1:08.76 |
-1.51 |
| 2 |
Younger, Summer N (12)
|
NTMAC |
1:13.73 |
1:11.39 |
-2.34 |
| 3 |
Giesinger, Georgia G (11)
|
NTLTSD |
1:16.31 |
1:12.18 |
-4.13 |
| 4 |
Skaggs, Emma N (12)
|
NTMTRO |
1:17.79 |
1:13.76 |
-4.03 |
| 5 |
Bane, Sophie M (11)
|
NTMAC |
1:20.92 |
1:16.38 |
-4.54 |
| 6 |
Stewart, Sabrina G (12)
|
NTMTRO |
1:21.23 |
1:19.07 |
-2.16 |
| 7 |
Costa, Angelia E (11)
|
NTMAC |
1:32.12 |
1:21.85 |
-10.27 |
| 8 |
O'Connell, Ryan A (11)
|
NTMAC |
1:19.58 |
1:24.27 |
4.69 |
| 9 |
Ewert, Charlotte G (11)
|
NTLTSD |
1:37.66 |
1:25.26 |
-12.40 |
| 10 |
Satterfield, Layna M (11)
|
NTMTRO |
1:20.40 |
1:26.22 |
5.82 |
| 11 |
Wright, Dahlia R (11)
|
NTLTSD |
|
1:32.86 |
- |
| 12 |
Irizarry-Loiz, Kamila L (12)
|
NTMTRO |
1:34.14 |
1:37.33 |
3.19 |
|
Cardenas, Natalie N (11)
|
NTLTSD |
1:21.02 |
NS |
- |