| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guo, Jenna J (14)
|
MRLIE |
2:38.77 |
2:37.48 |
-1.29 |
| 2 |
Corcoran, Annabelle G (14)
|
MRLIE |
2:43.54 |
2:42.42 |
-1.12 |
| 3 |
Corridon, Delia E (13)
|
MRAGUA |
|
2:48.18 |
- |
| 4 |
Sasso, Josephine T (14)
|
MREAST |
2:47.22 |
2:53.29 |
6.07 |
| 5 |
Donnelly, Megan H (13)
|
MRIA |
3:15.00 |
2:56.81 |
-18.19 |
| 6 |
Lee, Katherine A (13)
|
MRBBSC |
3:00.81 |
2:58.57 |
-2.24 |
| 7 |
Stapleton, Siobhan D (13)
|
MRLBA |
2:53.22 |
2:58.61 |
5.39 |
| 8 |
Amar, Kate M (13)
|
MREAST |
2:53.32 |
3:00.04 |
6.72 |
| 9 |
Kraff, Allyson R (13)
|
MRLIE |
3:05.30 |
3:03.26 |
-2.04 |
| 10 |
Sheinberg, Faith (13)
|
MRLBA |
3:02.03 |
3:03.48 |
1.45 |
| 11 |
Burns, Emily F (14)
|
MRLIE |
3:09.35 |
3:04.45 |
-4.90 |
| 12 |
Lin, Iris Q (14)
|
MRLGAC |
3:13.10 |
3:05.51 |
-7.59 |
| 13 |
Donham, Emily C (14)
|
MALVA |
|
3:05.81 |
- |
| 14 |
Polanco, Kayla M (13)
|
MRLGAC |
3:00.98 |
3:10.02 |
9.04 |
| 15 |
Zezula, Katarzyna (14)
|
MRLGAC |
3:09.36 |
3:12.51 |
3.15 |
| 16 |
Fong, Samantha (13)
|
MRLGAC |
3:24.65 |
3:20.20 |
-4.45 |
| 17 |
Catalano, Valerie (14)
|
MRBBSC |
3:21.43 |
3:31.16 |
9.73 |
|
Shields, Carter I (13)
|
MRLIE |
3:17.39 |
NS |
- |