| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jogis, Kimberly A (14)
|
MRBAD |
18:00.00 |
17:45.91 |
-14.09 |
| 2 |
Pennington, Caroline (12)
|
MRBAD |
18:33.27 |
18:25.05 |
-8.22 |
| 3 |
Sheridan, Kerry (14)
|
MRBAD |
18:22.69 |
19:21.84 |
59.15 |
| 4 |
Veru, Georgia N (16)
|
MRBAD |
18:35.00 |
19:22.56 |
47.56 |
| 5 |
Arnold, Lauren R (12)
|
MRBAD |
19:50.00 |
20:03.65 |
13.65 |
| 6 |
Kozma, Blanka (16)
|
MRYMID |
20:11.62 |
20:25.44 |
13.82 |
| 7 |
Brew, Margaret C (14)
|
MRYMID |
20:53.05 |
20:29.14 |
-23.91 |
| 8 |
Rotenberg, Mary H (13)
|
MRBAD |
18:45.00 |
20:41.67 |
116.67 |
| 9 |
Victory, Margaret M (14)
|
MRBAD |
19:30.88 |
20:45.15 |
74.27 |
| 10 |
Mejia, Stephani (12)
|
MRYMID |
|
21:46.95 |
- |
| 11 |
Wang, Chloe (17)
|
MRYMID |
21:53.72 |
22:02.94 |
9.22 |
| 12 |
Hill, Arissa A (13)
|
MRYMID |
23:15.08 |
23:04.87 |
-10.21 |
| 13 |
Laurenceau, Alyssa M (13)
|
MRYMID |
22:55.21 |
23:33.56 |
38.35 |
| 14 |
Kass, Gabrielle (16)
|
MRYMID |
23:58.89 |
24:04.71 |
5.82 |
| 15 |
Daniel, Alexis (15)
|
MRYMID |
24:10.02 |
25:15.39 |
65.37 |
| 16 |
Belmar, Ayanna F (14)
|
MRYMID |
|
25:29.96 |
- |