| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Amedio, Mea K (12)
|
ADSCHE |
2:53.52 |
2:48.75 |
-4.77 |
| 2 |
Czajkowski, Izabella (12)
|
ADCPP |
2:52.90 |
2:50.44 |
-2.46 |
| 3 |
Jack, Tia M (11)
|
ADCPP |
2:59.93 |
2:53.95 |
-5.98 |
| 4 |
Cao, Cecilia Y (12)
|
ADDELM |
3:01.03 |
2:54.05 |
-6.98 |
| 5 |
Ferreira, Katherine M (11)
|
ADDELM |
|
2:56.36 |
- |
| 6 |
Ramgulam, Varshana (11)
|
ADCPP |
2:59.59 |
2:57.97 |
-1.62 |
| 7 |
Ferrie, Jillian E (11)
|
ADSCHE |
|
3:01.60 |
- |
| 8 |
Williams, Sarah L (11)
|
ADDELM |
|
3:04.68 |
- |
| 9 |
Cho, Caitlin E (12)
|
ADSCHE |
|
3:04.88 |
- |
| 10 |
Simmons, Riley C (12)
|
ADCPP |
3:04.42 |
3:08.60 |
4.18 |
| 11 |
Zierer, June M (12)
|
ADSCHE |
3:06.77 |
3:09.67 |
2.90 |
| 12 |
Mienaltowski, Allison E (11)
|
ADEELS |
|
3:12.95 |
- |
| 13 |
Nickel, Julie A (12)
|
ADSCHE |
|
3:13.84 |
- |
| 14 |
Pazderski, Carlie M (12)
|
ADCPP |
|
3:15.36 |
- |
| 15 |
Fitzgerald, Catherine G (11)
|
ADDELM |
|
3:28.74 |
- |
| 16 |
Armstrong, Chloe V (11)
|
ADEELS |
|
3:33.33 |
- |
| 17 |
Wright, Becca M (11)
|
ADEELS |
|
3:33.72 |
- |
| 18 |
Schager, Kierra G (12)
|
ADEELS |
3:52.43 |
3:45.25 |
-7.18 |