| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ebanks, Madison (12)
|
MRTRI |
1:01.79 |
1:02.53 |
0.74 |
| 2 |
Washington, Amira (11)
|
MRTRI |
1:12.85 |
1:10.90 |
-1.95 |
| 3 |
Palei, Nicole C (11)
|
MRTRI |
1:16.04 |
1:13.63 |
-2.41 |
| 4 |
Calone, Eliana R (12)
|
MRNYSA |
1:13.67 |
1:14.22 |
0.55 |
| 5 |
Pecorale, Nicholette (12)
|
MRTRI |
1:19.28 |
1:17.83 |
-1.45 |
| 6 |
Lazebnik, Gianetta (12)
|
MRTRI |
1:21.73 |
1:18.02 |
-3.71 |
| 7 |
Tirri, Emma M (12)
|
MRTRS |
1:16.51 |
1:19.19 |
2.68 |
| 8 |
Zecchin, Kiersten M (12)
|
MRTRS |
1:23.74 |
1:21.27 |
-2.47 |
| 9 |
Prior, Kate E (11)
|
MRDVWM |
1:16.97 |
1:21.35 |
4.38 |
| 10 |
Robinson, Amanda G (12)
|
MRTRI |
1:35.21 |
1:30.32 |
-4.89 |
| 11 |
Gannon, Isabella G (12)
|
MRTRS |
1:37.40 |
1:31.93 |
-5.47 |
| 12 |
Petersen, Ella R (11)
|
MRNYSA |
|
1:39.89 |
- |
| 13 |
Protasiewicz, AnnaLee B (11)
|
MRTRS |
1:52.02 |
2:03.13 |
11.11 |
| 14 |
Barron, Amelie (11)
|
MRTRS |
2:22.96 |
2:14.03 |
-8.93 |