| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kennedy, Mikayla J (11)
|
MRBKR |
1:14.29 |
1:15.14 |
0.85 |
| 2 |
Wong, Kristen A (12)
|
MRAPEX |
1:18.99 |
1:15.41 |
-3.58 |
| 3 |
Chavez, Kaetlyn K (12)
|
MRAPEX |
1:19.01 |
1:18.12 |
-0.89 |
| 4 |
Wilson, Destiny E (12)
|
MRRED |
1:24.29 |
1:19.00 |
-5.29 |
| 5 |
Augustin-Orcel, Gabrielle N (12)
|
MRBKR |
1:24.66 |
1:21.40 |
-3.26 |
| 6 |
Olsen, Isabelle J (12)
|
MRYFD |
1:20.05 |
1:22.30 |
2.25 |
| 7 |
Bacon, Marina S (11)
|
MRRED |
1:31.06 |
1:24.92 |
-6.14 |
| 8 |
Toledo, Ylenia E (11)
|
MRAPEX |
2:01.83 |
1:26.01 |
-35.82 |
| 9 |
Reinhart, Natalie J (11)
|
MRRIST |
1:45.06 |
1:26.66 |
-18.40 |
| 10 |
Luo, Sophia (11)
|
MRUNWA |
2:00.00 |
1:27.64 |
-32.36 |
| 11 |
Barabasi, Bianca R (12)
|
MRFAST |
1:34.54 |
1:36.17 |
1.63 |
| 12 |
Michaels, Alexandra R (11)
|
MRYFD |
|
1:40.15 |
- |
| 13 |
Morrisey, Jordan (12)
|
MRUNWA |
|
1:41.95 |
- |
| 14 |
Sharma, Sophia N (12)
|
MRYFD |
|
1:42.64 |
- |
| 15 |
Wineski, Nadia (11)
|
MRYFD |
1:49.62 |
1:56.05 |
6.43 |
|
Jordan, Elena (12)
|
MRRIST |
1:37.10 |
NS |
- |