| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donoghue, Rowan B (11)
|
MADST |
12:07.26 |
11:23.67 |
-43.59 |
| 2 |
Carfi, Victoria (11)
|
MADST |
11:37.86 |
11:25.18 |
-12.68 |
| 3 |
Wilson, Isabelle B (11)
|
FGAKS |
12:23.63 |
11:34.32 |
-49.31 |
| 4 |
Barto, Julia W (11)
|
CTCDOG |
12:12.59 |
11:43.69 |
-28.90 |
| 5 |
Macadams, Annabelle M (11)
|
AMSFAC |
11:56.18 |
11:53.56 |
-2.62 |
| 6 |
Berg, Madeline M (11)
|
AMSFAC |
11:58.52 |
11:59.03 |
0.51 |
| 7 |
Herrera, Emma C (11)
|
FGJDST |
12:02.18 |
12:05.29 |
3.11 |
| 8 |
Parkin, Madison A (11)
|
MNFOXJ |
12:39.62 |
12:06.68 |
-32.94 |
| 9 |
Cardenas, Isabella E (11)
|
FLBSS |
12:09.04 |
12:07.64 |
-1.40 |
| 10 |
Bozzuto, Alyssa M (11)
|
FGJDST |
12:12.27 |
12:20.63 |
8.36 |
| 11 |
Hill, Marley A (11)
|
LELESD |
12:37.23 |
12:33.14 |
-4.09 |
| 12 |
Beauchene, Katherine E (11)
|
CTFVYT |
12:44.39 |
12:55.18 |
10.79 |
| 13 |
Miller, Michaela G (11)
|
MEBYB |
|
13:09.73 |
- |