| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wong, Angelina (12)
|
MRYFD |
3:05.94 |
2:57.76 |
-8.18 |
| 2 |
Crane, Jessica A (11)
|
MREAST |
|
3:00.63 |
- |
| 3 |
Echavarria, Victoria P (12)
|
MRYFD |
3:00.20 |
3:00.81 |
0.61 |
| 4 |
Ogaki, Chisa (12)
|
MRYMID |
3:12.76 |
3:02.36 |
-10.40 |
| 5 |
Corbett, Brittany A (11)
|
MREAST |
|
3:02.57 |
- |
| 6 |
Hill, Sasha (12)
|
MRYMID |
2:58.08 |
3:03.33 |
5.25 |
| 7 |
Ketron, Emily A (11)
|
MREAST |
|
3:03.45 |
- |
| 8 |
Lanning, Gracyn (11)
|
MRYFD |
3:06.20 |
3:03.76 |
-2.44 |
| 9 |
Kakugo, Akane F (12)
|
MRYMID |
|
3:04.99 |
- |
| 10 |
Arslanovic, Ema (11)
|
MRYFD |
3:15.29 |
3:11.35 |
-3.94 |
| 11 |
Becerra, Taryn L (12)
|
MRYMID |
|
3:14.69 |
- |
| 12 |
Bandur-Rosen, Veronica (11)
|
MRYFD |
3:30.29 |
3:17.21 |
-13.08 |
| 13 |
Jelic, Magdalena l (11)
|
MRYFD |
3:36.08 |
3:18.79 |
-17.29 |
| 14 |
Benenati, Eileen A (12)
|
MRLIAC |
3:32.54 |
3:22.53 |
-10.01 |
| 15 |
Pinto, Danixza (11)
|
MRYFD |
|
3:39.65 |
- |
| 16 |
Goldman-Smith, Olivia C (11)
|
MRYFD |
3:48.91 |
3:43.29 |
-5.62 |
|
Thitibordin, Ashlyn (11)
|
MRLIAC |
3:14.58 |
DQ |
- |