| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boals, Sydney E (14)
|
MRTVSC |
18:41.92 |
18:23.29 |
-18.63 |
| 2 |
Rocco, Emily A (14)
|
MRBGNW |
18:53.56 |
18:28.14 |
-25.42 |
| 3 |
Johnston, Sabrina K (13)
|
MRBGNW |
19:14.80 |
18:37.31 |
-37.49 |
| 4 |
Sohn, Sora (14)
|
MRNYSA |
19:16.42 |
18:42.02 |
-34.40 |
| 5 |
Wohl, Katharine A (14)
|
MRBGNW |
19:16.54 |
18:46.57 |
-29.97 |
| 6 |
Sommerstad, Kate A (13)
|
MRTVSC |
19:34.47 |
18:51.91 |
-42.56 |
| 7 |
Borowski, Ava M (13)
|
MRNYSA |
20:50.77 |
18:54.08 |
-116.69 |
| 8 |
Torello-Viera, Martina S (13)
|
MRNYSA |
20:58.64 |
19:24.85 |
-93.79 |
| 9 |
Brockman, Hannah G (13)
|
MRTVSC |
24:00.00 |
19:28.50 |
-271.50 |
| 10 |
Brady, Kathryn A (14)
|
MRTVSC |
21:00.00 |
19:35.39 |
-84.61 |
| 11 |
Dambach, Marisa S (14)
|
MRNYSA |
20:00.00 |
19:53.95 |
-6.05 |
| 12 |
Veit, Brennyn l (13)
|
MRTVSC |
20:30.66 |
20:10.85 |
-19.81 |
| 13 |
Desiderio, Sarah P (14)
|
MRBGNW |
21:23.30 |
20:13.24 |
-70.06 |
| 14 |
Ebenstein, Olivia M (14)
|
MRTVSC |
21:14.96 |
20:43.13 |
-31.83 |
| 15 |
McNamara, Jane (14)
|
MRBBSC |
22:55.55 |
21:25.66 |
-89.89 |
| 16 |
O'Connell, Kaitlyn R (13)
|
MRBBSC |
21:29.55 |
21:32.25 |
2.70 |