| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Campbell, Sydney K (12)
|
PVMSSC |
3:16.25 |
3:18.55 |
2.30 |
| 2 |
Driscoll, Emma C (12)
|
PVPM |
3:18.93 |
3:19.15 |
0.22 |
| 3 |
Garr, Sydney L (12)
|
PVTANK |
3:26.33 |
3:24.50 |
-1.83 |
| 4 |
Ashmore, Madeleine D (12)
|
PVNCAP |
3:24.98 |
3:27.07 |
2.09 |
| 5 |
Kim, Leah Y (12)
|
PVMAC |
3:36.84 |
3:30.32 |
-6.52 |
| 6 |
Thomas, Lillian G (10)
|
PVFXFX |
3:18.42 |
3:31.95 |
13.53 |
| 7 |
Kim, Ivy S (12)
|
PVMAC |
3:15.71 |
3:33.25 |
17.54 |
| 8 |
Diaz-Flores, Naomi I (12)
|
PVNCAP |
3:37.68 |
3:34.50 |
-3.18 |
| 9 |
DeLong, Abigail R (12)
|
PVBWST |
3:28.60 |
3:34.89 |
6.29 |
| 10 |
Young, Jessica Z (12)
|
PVFISH |
3:31.59 |
3:39.40 |
7.81 |
| 11 |
Moore, Chloe R (12)
|
PVPM |
3:28.32 |
3:42.73 |
14.41 |
| 12 |
In, Bella (11)
|
PVMAC |
3:52.37 |
3:47.26 |
-5.11 |
| 13 |
Gibson, Kaylee J (10)
|
PVMAC |
3:35.00 |
3:49.12 |
14.12 |
| 14 |
Le Sage, Charlotte A (12)
|
PVSDS |
3:46.26 |
3:55.23 |
8.97 |
| 15 |
Kiang, Vivian Y (12)
|
PVNCAP |
3:56.06 |
3:59.61 |
3.55 |
| 16 |
Naing, Isabella H (12)
|
PVFISH |
3:30.30 |
4:00.07 |
29.77 |
| 17 |
Nguyen, Malynda T (10)
|
PVNCAP |
4:00.99 |
4:01.36 |
0.37 |
| 18 |
Lee, Emma R (11)
|
PVPM |
4:00.00 |
4:01.58 |
1.58 |
| 19 |
Lenhart, Naomi G (12)
|
PVFISH |
3:55.55 |
4:03.24 |
7.69 |
| 20 |
Keneipp, Marissa D (12)
|
PVLIFE |
4:15.50 |
4:05.77 |
-9.73 |
| 21 |
Murdoch, Zoe G (10)
|
PVPM |
4:21.06 |
4:09.61 |
-11.45 |
| 22 |
Fleming, Bevin M (10)
|
PVNCAP |
4:00.99 |
4:15.23 |
14.24 |
| 23 |
Walker, Ava A (9)
|
PVFXFX |
4:18.08 |
4:21.22 |
3.14 |
|
Jun, Kaylin (11)
|
PVLIFE |
3:51.00 |
DQ |
- |
|
McKoy, Gabriella M (9)
|
PVNCAP |
4:25.00 |
NS |
- |