| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reyna, Alexa (16)
|
MRBAD |
16:41.40 |
16:57.24 |
15.84 |
| 2 |
Karras, Sophia O (18)
|
MRLIAC |
16:39.40 |
17:05.08 |
25.68 |
| 3 |
Anderson, Samantha R (14)
|
MRLIAC |
18:25.96 |
17:37.22 |
-48.74 |
| 4 |
Corcoran, Annabelle G (22)
|
MRLIAC |
17:17.80 |
17:40.44 |
22.64 |
| 5 |
McNulty, Emma G (18)
|
MRLIAC |
17:36.49 |
17:42.97 |
6.48 |
| 6 |
Larsen, Sarah E (15)
|
MRLIAC |
17:22.11 |
17:53.22 |
31.11 |
| 7 |
Chun, April S (15)
|
MRLIAC |
17:36.47 |
17:59.11 |
22.64 |
| 8 |
Freeman, Sarah E (15)
|
MAGAAC |
17:37.85 |
18:00.93 |
23.08 |
| 9 |
Pearce, Makayla E (18)
|
MRLIAC |
17:55.81 |
18:35.34 |
39.53 |
| 10 |
Gipson, Amelia B (13)
|
MAGAAC |
18:08.61 |
18:38.48 |
29.87 |
| 11 |
Bazinet, Julia M (16)
|
MRBAD |
18:26.60 |
18:41.48 |
14.88 |
| 12 |
Bell, Sofia R (14)
|
MAGAAC |
18:53.06 |
19:32.95 |
39.89 |
| 13 |
Bell, Grace M (12)
|
MAGAAC |
19:33.19 |
20:23.70 |
50.51 |
| 14 |
Masters, Abbie F (17)
|
NJPAA |
19:38.05 |
20:30.01 |
51.96 |