| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pan-Wang, Alina (9)
|
NTLAC |
3:22.13 |
3:12.80 |
-9.33 |
| 2 |
Green, Korinne K (10)
|
NTMAC |
2:57.11 |
3:15.44 |
18.33 |
| 3 |
Paige-Chapman, Jewel I (10)
|
NTMAC |
2:48.40 |
3:16.48 |
28.08 |
| 4 |
Petric, Juliet E (10)
|
NTLIFE |
3:25.85 |
3:17.47 |
-8.38 |
| 5 |
Schnapp, Lainey M (9)
|
NTLAC |
3:13.77 |
3:17.82 |
4.05 |
| 6 |
Hernandez, Kirsten Sophia M (10)
|
NTLAC |
2:48.10 |
3:19.53 |
31.43 |
| 7 |
Kartawijaya, Amanda R (10)
|
NTLAC |
3:17.20 |
3:20.07 |
2.87 |
| 8 |
Palmer, Elizabeth J (9)
|
NTNTN |
3:00.22 |
3:23.02 |
22.80 |
| 9 |
Ngo, Amelia S (10)
|
NTLAC |
3:09.46 |
3:24.45 |
14.99 |
| 10 |
Klubben, Chelsea A (9)
|
NTLAC |
3:01.45 |
3:24.68 |
23.23 |
| 11 |
Sala, Samantha A (10)
|
NTMAC |
3:13.29 |
3:25.65 |
12.36 |
| 12 |
Purnama-Sehgal, Jayla (9)
|
NTLIFE |
3:27.39 |
3:26.45 |
-0.94 |
| 13 |
Arce, Emma L (10)
|
NTLAC |
3:05.22 |
3:27.91 |
22.69 |
| 14 |
Nguyen, Audrey T (9)
|
NTLAC |
3:10.18 |
3:28.87 |
18.69 |
| 15 |
Gideon, Samantha P (9)
|
NTLAC |
3:39.84 |
3:32.88 |
-6.96 |
| 16 |
McGuinness, Avery A (10)
|
NTMAC |
3:14.70 |
3:34.54 |
19.84 |
| 17 |
Staudenmyer, Faith M (10)
|
NTLAC |
3:10.93 |
3:35.56 |
24.63 |
| 18 |
Gehre, Abigail L (10)
|
NTLAC |
3:06.38 |
3:36.17 |
29.79 |
| 19 |
Ota, Hitomi K (10)
|
NTLAC |
3:33.36 |
3:39.43 |
6.07 |
| 20 |
EL Iahiai, Razan (9)
|
NTLAC |
3:41.60 |
3:41.49 |
-0.11 |
| 21 |
Krone, Katherine J (8)
|
NTLIFE |
3:36.65 |
3:47.32 |
10.67 |
|
Ogwezi, Lena S (8)
|
NTMAC |
3:10.21 |
DQ |
- |
|
Giesinger, Amabel E (10)
|
NTLIFE |
3:08.74 |
NS |
- |