| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Culbertson, Cadence M (14)
|
NTMTRO |
1:11.60 |
1:12.27 |
0.67 |
| 2 |
Greenwood, Danielle E (13)
|
NTDM |
1:16.94 |
1:15.34 |
-1.60 |
| 3 |
Arbuckle, Josephine M (13)
|
NTDM |
1:14.56 |
1:15.81 |
1.25 |
| 4 |
Jiang, Presley Y (13)
|
NTCOPS |
1:18.48 |
1:16.04 |
-2.44 |
| 5 |
Appel, Megan S (14)
|
NTCOR |
1:12.94 |
1:16.17 |
3.23 |
| 6 |
Lowman, Jaylynn E (13)
|
NTCOPS |
1:15.99 |
1:16.50 |
0.51 |
| 7 |
Welch, Genevieve B (14)
|
NTDM |
1:11.07 |
1:16.72 |
5.65 |
| 8 |
Scott, Hattie A (13)
|
NTCOR |
1:15.98 |
1:17.25 |
1.27 |
| 9 |
Tarighi, Leila (13)
|
NTDM |
1:11.54 |
1:17.35 |
5.81 |
| 10 |
Lesko, Madeline A (14)
|
NTMTRO |
1:11.41 |
1:17.46 |
6.05 |
| 11 |
Duong, Katherine K (13)
|
NTCOR |
1:17.34 |
1:19.42 |
2.08 |
| 12 |
Tu, Megan M (13)
|
NTCOR |
1:22.22 |
1:21.20 |
-1.02 |
| 13 |
Estrada, Nicole (13)
|
NTDM |
1:19.83 |
1:22.15 |
2.32 |
| 14 |
Springborn, Mia P (13)
|
NTDM |
1:23.21 |
1:24.04 |
0.83 |
| 15 |
Mastel, Sophia A (14)
|
NTCOR |
1:22.98 |
1:24.41 |
1.43 |
| 16 |
Dinesh, Rhea S (13)
|
NTCOPS |
1:22.04 |
1:26.04 |
4.00 |
| 17 |
George, Taylor K (13)
|
NTMTRO |
1:27.68 |
1:28.07 |
0.39 |
|
Wang, Brittany M (14)
|
NTMTRO |
1:15.79 |
NS |
- |
|
Belle, Camlyn E (13)
|
NTDM |
1:16.25 |
NS |
- |
|
Whitney, Hanna E (13)
|
NTCOR |
1:15.53 |
NS |
- |