| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kemp, Kathleen G (18)
|
NJBAC |
17:52.83 |
17:47.88 |
-4.95 |
| 2 |
McNulty, Joanna M (17)
|
MRLIAC |
17:40.11 |
17:48.29 |
8.18 |
| 3 |
Corcoran, Annabelle G (17)
|
MRLIAC |
17:27.28 |
17:52.93 |
25.65 |
| 4 |
Karras, Sophia O (14)
|
MRLIAC |
17:33.62 |
17:53.16 |
19.54 |
| 5 |
Morisi, Kiani B (15)
|
MRLIAC |
18:12.10 |
17:54.18 |
-17.92 |
| 6 |
Antoniuk, Isabela S (15)
|
MRLIAC |
17:31.71 |
18:09.88 |
38.17 |
| 7 |
Brown, Alana E (15)
|
MRLIAC |
17:41.47 |
18:21.14 |
39.67 |
| 8 |
Katt, Kelsey E (13)
|
NJBAC |
18:15.75 |
18:21.89 |
6.14 |
| 9 |
McNamara, Margaret P (16)
|
MRLIAC |
17:57.06 |
18:33.24 |
36.18 |
| 10 |
Aguirre, Madeleine T (17)
|
MASSC |
18:16.26 |
18:49.33 |
33.07 |
| 11 |
Courtney, Julia M (16)
|
MRLIAC |
18:01.43 |
19:04.54 |
63.11 |