| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gallant, Emma M (14)
|
VATIDE |
18:33.69 |
18:53.14 |
19.45 |
| 2 |
Pogorzelski, Camryn Elise F (15)
|
VATIDE |
18:54.90 |
19:12.72 |
17.82 |
| 3 |
Pollard, Laura K (18)
|
VATIDE |
20:19.57 |
19:19.63 |
-59.94 |
| 4 |
Iniguez, Annalise K (17)
|
VATIDE |
19:30.30 |
19:35.15 |
4.85 |
| 5 |
Jones, Kyrsten C (14)
|
VATIDE |
19:05.49 |
19:35.92 |
30.43 |
| 6 |
Arbuckle, Ella V (16)
|
VATIDE |
20:46.60 |
19:37.52 |
-69.08 |
| 7 |
Dela Cruz, Rianna Almira V (14)
|
VATIDE |
21:20.27 |
19:47.16 |
-93.11 |
| 8 |
Eberle, Lisa M (13)
|
VATIDE |
|
20:00.03 |
- |
| 9 |
Gray, Sydney C (13)
|
VATIDE |
|
20:15.06 |
- |
| 10 |
Quaresma, Eliana M (14)
|
VATIDE |
20:17.58 |
20:17.88 |
0.30 |
| 11 |
Marcussen, Lise (17)
|
VATIDE |
20:15.72 |
20:37.63 |
21.91 |
| 12 |
Karunaratne, Madison A (13)
|
VATIDE |
|
20:43.95 |
- |
| 13 |
Patterson, Madelynn A (14)
|
VATIDE |
|
20:56.64 |
- |
| 14 |
Soderlund, Marina L (14)
|
VATIDE |
21:43.35 |
21:08.61 |
-34.74 |