| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Evangeline N (12)
|
MRAGUA |
1:10.34 |
1:03.12 |
-7.22 |
| 2 |
Hagmann, Riley L (12)
|
MRAGUA |
1:06.52 |
1:06.92 |
0.40 |
| 3 |
Law, Isabella Y (12)
|
MRLIAC |
1:09.52 |
1:07.40 |
-2.12 |
| 4 |
Lam, Kylie L (12)
|
MRQNS |
1:11.42 |
1:08.22 |
-3.20 |
| 5 |
Ross Allen, Zoe F (12)
|
MRAGUA |
1:16.17 |
1:12.87 |
-3.30 |
| 6 |
Goldman, Eliza M (11)
|
MRQNS |
1:26.47 |
1:16.35 |
-10.12 |
| 7 |
Spencer-Edwards, Lauren A (11)
|
MRQNS |
1:13.74 |
1:16.98 |
3.24 |
| 8 |
Heaydon, Natalie R (12)
|
MRAGUA |
|
1:19.03 |
- |
| 9 |
Chaploutskiy, Polina (11)
|
MRPAC |
1:25.08 |
1:23.00 |
-2.08 |
| 10 |
Lynton, Morgan N (11)
|
MRAGUA |
1:26.25 |
1:24.05 |
-2.20 |
| 11 |
Lei, Sydney (12)
|
MRLIAC |
1:27.89 |
1:24.44 |
-3.45 |
| 12 |
Chu, Allison L (12)
|
MRLIAC |
1:35.99 |
1:25.14 |
-10.85 |
| 13 |
Riccio, Allison J (12)
|
MRPAC |
1:33.99 |
1:25.44 |
-8.55 |
| 14 |
Chan, Tara (11)
|
MRAGUA |
|
1:28.75 |
- |
| 15 |
Weiner, Meital L (12)
|
MRAGUA |
|
1:29.59 |
- |
| 16 |
Jia, Michelle * (11)
|
MRAGUA |
|
1:33.93 |
- |
|
Villasanta, Miah A (11)
|
MRLIAC |
1:35.99 |
NS |
- |
|
Aydin, Zoey L (12)
|
MRPAC |
1:18.57 |
NS |
- |
|
Agashiwala, Lily (12)
|
MRAGUA |
|
NS |
- |