| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reilly, Bridget F (10)
|
NISTAR |
2:43.90 |
2:47.47 |
3.57 |
| 2 |
Rasmusson, Henrietta E (10)
|
NICLSC |
3:09.84 |
3:07.21 |
-2.63 |
| 3 |
Ryan, Isabella A (10)
|
NIVELO |
3:18.12 |
3:07.80 |
-10.32 |
| 4 |
Alessi, Luciana M (10)
|
NIBAAC |
3:18.47 |
3:10.48 |
-7.99 |
| 5 |
King, Izzy M (10)
|
NIEAST |
3:18.45 |
3:13.49 |
-4.96 |
| 6 |
Amer, Sarah F (10)
|
NIVELO |
3:23.51 |
3:17.84 |
-5.67 |
| 7 |
Tunkey, Mila R (10)
|
NIEAST |
|
3:18.18 |
- |
| 8 |
DeFedericis, Sheeanne (10)
|
NICLSC |
|
3:26.75 |
- |
| 9 |
Hutton, Ryan (10)
|
NIVELO |
|
3:28.11 |
- |
| 10 |
Attuwaybi, Eman (10)
|
NIVELO |
3:44.89 |
3:37.02 |
-7.87 |
| 11 |
Zugelder, Shannon (10)
|
NIVELO |
3:26.28 |
3:37.17 |
10.89 |