| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Yeyi (7)
|
NTLAC |
3:18.84 |
3:09.82 |
-9.02 |
| 2 |
Powell, Aubrey S (9)
|
NTLAC |
3:18.87 |
3:15.07 |
-3.80 |
| 3 |
Dowell, Lila G (9)
|
NTLAC |
|
3:15.16 |
- |
| 4 |
Romero, Georgina A (10)
|
NTUN |
|
3:18.11 |
- |
| 5 |
Kartawijaya, Amanda R (9)
|
NTLAC |
|
3:18.93 |
- |
| 6 |
Bane, Abigail E (9)
|
NTMAC |
3:27.76 |
3:19.53 |
-8.23 |
| 7 |
Paige-Chapman, Jewel I (9)
|
NTMAC |
3:31.28 |
3:23.60 |
-7.68 |
| 8 |
Bane, Sophie M (10)
|
NTMAC |
3:54.10 |
3:25.18 |
-28.92 |
| 9 |
Petric, Juliet E (9)
|
NTLAC |
3:30.97 |
3:27.10 |
-3.87 |
| 10 |
Coleman, Sophia V (10)
|
NTLAC |
|
3:27.32 |
- |
| 11 |
Lasut, Reese E (9)
|
NTLAC |
3:32.96 |
3:32.65 |
-0.31 |
| 12 |
Scott, Julia A (9)
|
NTMAC |
3:45.72 |
3:38.92 |
-6.80 |
| 13 |
McClure, Kendall G (8)
|
NTMAC |
4:30.98 |
3:38.95 |
-52.03 |
| 14 |
Ogwezi, Lena S (7)
|
NTMAC |
3:49.88 |
3:39.38 |
-10.50 |
| 15 |
Lujan, Maya S (9)
|
NTMAC |
3:44.24 |
3:40.55 |
-3.69 |
| 16 |
McCarty, Caylee A (8)
|
NTMAC |
|
3:51.78 |
- |
| 17 |
Souter, Eden J (9)
|
NTMAC |
|
3:53.50 |
- |
| 18 |
Winchester, Chloe I (7)
|
NTMAC |
|
4:04.91 |
- |
|
Dehmel, Lillian P (10)
|
NTMAC |
|
DQ |
- |
|
Phan, Santi M (7)
|
NTMAC |
|
DQ |
- |
|
Alawadat, Lina F (10)
|
NTMAC |
3:59.92 |
NS |
- |