| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reilly, Bridget F (10)
|
NISTAR |
1:20.78 |
1:21.52 |
0.74 |
| 2 |
Golden, Lauren B (10)
|
NIBAAC |
1:25.81 |
1:21.90 |
-3.91 |
| 3 |
Huntress, Maya V (10)
|
NIBAAC |
|
1:22.83 |
- |
| 4 |
Puzanovova, Veronika A (10)
|
NIBAAC |
1:31.95 |
1:25.75 |
-6.20 |
| 5 |
King, Izzy M (10)
|
NIEAST |
1:31.94 |
1:30.90 |
-1.04 |
| 6 |
Rasmusson, Henrietta E (10)
|
NICLSC |
1:38.94 |
1:31.19 |
-7.75 |
| 7 |
Burnham, Madeline (10)
|
NIVELO |
1:35.97 |
1:31.20 |
-4.77 |
| 8 |
Pisa, Cadence E (10)
|
NIBAAC |
|
1:33.52 |
- |
| 9 |
Alessi, Luciana M (10)
|
NIBAAC |
1:47.01 |
1:33.79 |
-13.22 |
| 10 |
Lawrence, Kaleigh M (10)
|
NIFAST |
1:31.51 |
1:33.82 |
2.31 |
| 11 |
Wands, Lucille M (10)
|
NIVELO |
1:45.58 |
1:34.63 |
-10.95 |
| 12 |
DeFedericis, Sheeanne (10)
|
NICLSC |
1:55.33 |
1:35.45 |
-19.88 |
| 13 |
Zugelder, Shannon (10)
|
NIVELO |
|
1:41.82 |
- |
| 14 |
Washington, Ashanti M (10)
|
NISTAR |
2:18.74 |
1:53.54 |
-25.20 |
| 15 |
Rogalski, Siena A (10)
|
NISTAR |
|
1:53.80 |
- |
|
Tunkey, Mila R (10)
|
NIEAST |
1:50.33 |
DNF |
-110.33 |
|
Seelig, Jordan L (10)
|
NIEAST |
1:50.71 |
DQ |
- |