| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grawl, Trina M (10)
|
MASEA |
2:53.32 |
2:47.05 |
-6.27 |
| 2 |
Ong, Thea (10)
|
MALIFE |
2:56.62 |
2:48.79 |
-7.83 |
| 3 |
Smallwood, Charlotte R (10)
|
MARKRY |
3:03.37 |
2:52.12 |
-11.25 |
| 4 |
Albuquerque, Sylvia G (10)
|
MASJAC |
2:55.87 |
2:55.88 |
0.01 |
| 5 |
Davidson, Aubrey E (10)
|
MASEA |
3:03.09 |
2:58.13 |
-4.96 |
| 6 |
Bowen, Marika Z (9)
|
MANSC |
2:59.36 |
2:59.99 |
0.63 |
| 7 |
Enos, Kailani W (10)
|
MAJDEL |
3:03.48 |
3:04.25 |
0.77 |
| 8 |
Amadie, Jenna (10)
|
MALIFE |
3:11.77 |
3:07.62 |
-4.15 |
| 9 |
Merch, Laura A (10)
|
MASJAC |
3:22.36 |
3:16.82 |
-5.54 |
| 10 |
Crook, Pearie (9)
|
MALIFE |
|
3:20.17 |
- |
| 11 |
Shih, Francesca (10)
|
MALIFE |
3:38.14 |
3:20.67 |
-17.47 |
| 12 |
Christianson, Leah A (10)
|
MAWAVE |
|
3:23.68 |
- |
| 13 |
Wilkinson, Madelyn A (10)
|
MAPRSC |
3:42.00 |
3:24.87 |
-17.13 |
| 14 |
Devito, Isabella C (9)
|
MAGPAC |
3:45.27 |
3:28.87 |
-16.40 |
| 15 |
Walker, Elise L (10)
|
MAUMLY |
3:41.88 |
3:30.70 |
-11.18 |
| 16 |
Wilkinson, Kathryn M (10)
|
MAPRSC |
3:50.64 |
3:31.90 |
-18.74 |
| 17 |
Knouft, Keira A (10)
|
MAUMLY |
3:32.88 |
3:38.72 |
5.84 |
| 18 |
Harris, Joanna S (10)
|
MAUMLY |
3:47.88 |
3:53.92 |
6.04 |
|
Mitros, Genevieve H (9)
|
MASJAC |
3:36.48 |
DQ |
- |