| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barlow, Lauren K (12)
|
MAWAVE |
1:09.01 |
1:06.77 |
-2.24 |
| 2 |
Murray, Miranda B (12)
|
MAPFY |
1:20.60 |
1:07.76 |
-12.84 |
| 3 |
Chisholm-McVay, Kayah J (12)
|
MASAKA |
1:13.46 |
1:12.84 |
-0.62 |
| 4 |
Okongwu, Amara R (12)
|
MASERP |
1:17.18 |
1:15.59 |
-1.59 |
| 5 |
Okongwu, Ijenu U (11)
|
MASERP |
|
1:21.90 |
- |
| 6 |
Gravuer, Kiersten M (12)
|
MANRG |
1:26.11 |
1:22.74 |
-3.37 |
| 7 |
Campbell, Maya A (11)
|
MAGPAC |
1:27.48 |
1:23.35 |
-4.13 |
| 8 |
Wiley, Maggie A (12)
|
MANRG |
1:26.19 |
1:25.02 |
-1.17 |
| 9 |
Muhammad, Samyyah M (11)
|
MASAKA |
1:31.76 |
1:26.48 |
-5.28 |
| 10 |
Henry, Kameryn L (11)
|
MASERP |
1:37.49 |
1:34.68 |
-2.81 |
| 11 |
Schwab, Solomaya F (12)
|
MASERP |
|
2:12.10 |
- |
|
Bongiorno, Madeline G (12)
|
MAGPAC |
1:17.50 |
NS |
- |
|
Bokarev, Anna (11)
|
MANRG |
1:23.30 |
NS |
- |
|
Williams, Skye C (11)
|
MASAKA |
1:29.03 |
NS |
- |
|
Thut, Emilia (12)
|
MASERP |
1:38.22 |
NS |
- |