| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panamserkhang, Tenzin P (10)
|
MRLGAC |
3:01.05 |
2:57.87 |
-3.18 |
| 2 |
Monti, Lila R (10)
|
MRTVSC |
3:26.87 |
3:10.58 |
-16.29 |
| 3 |
Nassar, Noor (9)
|
MRLGAC |
2:51.31 |
3:14.73 |
23.42 |
| 4 |
Lisica, Sabrina N (10)
|
MRTVSC |
3:40.39 |
3:14.94 |
-25.45 |
| 5 |
Anderson, Samantha R (10)
|
MRLIAC |
3:17.27 |
3:18.17 |
0.90 |
| 6 |
Sclafani, Isabella (10)
|
MRLIAC |
2:56.95 |
3:19.37 |
22.42 |
| 7 |
McDonald, Cara B (9)
|
MRLIAC |
3:20.57 |
3:21.43 |
0.86 |
| 8 |
Reiser, Amanda D (10)
|
MRLIAC |
3:15.62 |
3:23.62 |
8.00 |
| 9 |
Secilmis, Elisa B (10)
|
MRLGAC |
3:01.15 |
3:26.36 |
25.21 |
| 10 |
Cahalane, Erin C (10)
|
MRTS |
3:00.66 |
3:26.67 |
26.01 |
| 11 |
Frucchione, Emily A (10)
|
MRLIAC |
3:07.14 |
3:36.56 |
29.42 |
| 12 |
Leary, Allyson R (9)
|
CTBEAR |
3:55.49 |
3:36.95 |
-18.54 |
| 13 |
Peterson, Margaret C (9)
|
CTBEAR |
4:01.49 |
3:39.15 |
-22.34 |
| 14 |
Duong, Katie S (10)
|
MRTVSC |
3:18.43 |
3:42.05 |
23.62 |
| 15 |
Ulzheimer, Kiera E (10)
|
MRLIAC |
3:07.75 |
3:42.86 |
35.11 |
| 16 |
Zipagan, Jacqueline M (9)
|
CTBEAR |
4:05.49 |
3:43.17 |
-22.32 |
| 17 |
Donegain, Kaitlin A (9)
|
MRIA |
3:29.60 |
3:55.61 |
26.01 |
| 18 |
Levesque, Margot A (9)
|
CTBEAR |
4:03.49 |
3:56.87 |
-6.62 |
|
Connor, Kaitlin G (10)
|
MRLIAC |
3:09.19 |
DQ |
- |