| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Levine, Hannah A (13)
|
CTUN |
3:03.50 |
3:09.27 |
5.77 |
| 2 |
Nguyen, Elizabeth (12)
|
CTRAC |
3:03.48 |
3:10.23 |
6.75 |
| 3 |
Katra, Dalia (11)
|
CTRAC |
3:26.39 |
3:13.13 |
-13.26 |
| 4 |
Thompson, Cara E (13)
|
CTRYWC |
3:21.51 |
3:15.24 |
-6.27 |
| 5 |
Ganti, Sanjana S (11)
|
CTRAC |
3:19.48 |
3:21.62 |
2.14 |
| 6 |
O'Hara, Margaret E (12)
|
CTRYWC |
3:17.62 |
3:23.12 |
5.50 |
| 7 |
Zullo, Marabella D (15)
|
CTZEUS |
3:18.36 |
3:24.48 |
6.12 |
| 8 |
Robredo, Emma * (16)
|
CTGYWD |
3:25.50 |
3:24.63 |
-0.87 |
| 9 |
Lazar, Caroline A (15)
|
CTGYWD |
3:43.01 |
3:27.34 |
-15.67 |
| 10 |
Plumb, Frances R (13)
|
CTWEST |
3:23.02 |
3:36.10 |
13.08 |
| 11 |
Strickland, Lillian E (13)
|
CTPAC |
3:30.94 |
3:36.77 |
5.83 |
| 12 |
Gutowski, Gabrielle (13)
|
CTWEST |
3:29.03 |
3:43.80 |
14.77 |
| 13 |
MacLaren, Kate E (12)
|
CTRYWC |
3:46.16 |
3:44.77 |
-1.39 |
| 14 |
Cunniffe, Isla G (13)
|
CTZEUS |
3:47.30 |
3:47.37 |
0.07 |
| 15 |
Denise, Emily (14)
|
CTGYWD |
3:25.50 |
4:00.13 |
34.63 |
| 16 |
Jacobstein, Sophie C (11)
|
CTRAC |
3:52.59 |
4:08.06 |
15.47 |
|
Tabacchi, Annabel D (13)
|
CTWEST |
3:10.44 |
NS |
- |