| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mondello, Pauline M (10)
|
NTCOPS |
|
2:56.85 |
- |
| 2 |
Whitney, Ella M (10)
|
NTCOR |
3:09.29 |
2:57.70 |
-11.59 |
| 3 |
Jung, Selah R (10)
|
NTSTAR |
3:05.96 |
3:00.32 |
-5.64 |
| 4 |
Luu, Tam G (9)
|
NTLTSD |
3:52.14 |
3:11.52 |
-40.62 |
| 5 |
Krevo, Madeline R (10)
|
NTESP |
3:11.64 |
3:12.00 |
0.36 |
| 6 |
Chan, Alexa Q (10)
|
NTUNAT |
3:13.77 |
3:12.99 |
-0.78 |
| 7 |
Sennett, Madison M (9)
|
NTSTAR |
|
3:13.14 |
- |
| 8 |
Bartlett, Sophia M (9)
|
NTCOR |
3:27.32 |
3:24.09 |
-3.23 |
| 9 |
Punihani, Manini (10)
|
NTO2 |
4:13.79 |
3:32.07 |
-41.72 |
| 10 |
Whitney, Sophia R (8)
|
NTCOR |
|
3:36.07 |
- |
| 11 |
Dollins, Liberty G (9)
|
NTFNW |
|
3:43.47 |
- |
| 12 |
Bell, Elizabeth J (10)
|
NTO2 |
|
4:00.28 |
- |
|
Saucedo Goldschmied, Renata (9)
|
NTLTSD |
|
DQ |
- |
|
Graham, Clare M (10)
|
NTMTRO |
|
DQ |
- |
|
Groff, Emily M (9)
|
NTCOPS |
3:24.14 |
NS |
- |
|
Kabanek, Claire E (7)
|
NTMTRO |
|
NS |
- |