| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Li, Jaimie (16)
|
MRYFD |
1:14.88 |
1:13.76 |
-1.12 |
| 1 |
Bailey-Hamm, Elizabeth C (16)
|
MRFREE |
1:15.76 |
1:15.16 |
-0.60 |
| 2 |
Tan, Sayjel E (15)
|
MRQNS |
1:16.59 |
1:15.32 |
-1.27 |
| 2 |
Favata, Alicia M (16)
|
MRLIE |
1:17.77 |
1:21.19 |
3.42 |
| 3 |
Ha, Kara (15)
|
MRLIFE |
1:16.05 |
1:16.12 |
0.07 |
| 3 |
Soldo, Ava C (16)
|
MRYFD |
1:19.68 |
1:24.00 |
4.32 |
| 4 |
Traynor, Ania K (15)
|
MRBAD |
1:14.96 |
1:16.61 |
1.65 |
| 5 |
Chuk, Megan (15)
|
MRFREE |
1:16.20 |
1:16.67 |
0.47 |
| 6 |
Correa, Olivia (15)
|
MRTRI |
1:17.19 |
1:16.86 |
-0.33 |
| 7 |
Parikh, Rayna (15)
|
MRYFD |
1:16.32 |
1:17.24 |
0.92 |
| 8 |
Flores, Isabella (15)
|
MRQNS |
1:17.41 |
1:17.49 |
0.08 |
| 9 |
Pintal, Natalia (15)
|
MRQNS |
1:17.33 |
1:17.54 |
0.21 |
| 10 |
Jelic, Magdalena L (15)
|
MRYFD |
1:14.94 |
1:17.61 |
2.67 |
| 11 |
Chuk, Ellie (16)
|
MRFREE |
1:18.60 |
1:17.99 |
-0.61 |
| 12 |
Euyoque, Nicole A (15)
|
MRWEST |
1:16.26 |
1:18.40 |
2.14 |
| 13 |
Auquilla, Litsi D (16)
|
MRRED |
1:19.87 |
1:18.78 |
-1.09 |
| 14 |
Luan, Ava C (15)
|
MRMAKO |
1:19.04 |
1:19.27 |
0.23 |
| 15 |
Clemente-Cong, Lily A (17)
|
MRYFD |
1:20.35 |
1:19.47 |
-0.88 |
| 16 |
Singh, Cristina P (17)
|
MRLIE |
1:18.72 |
1:19.61 |
0.89 |
| 17 |
Liang, Magan E (15)
|
MRTRI |
1:20.59 |
1:20.54 |
-0.05 |
| 18 |
Kane, Nora K (16)
|
MRLIE |
1:16.90 |
1:20.67 |
3.77 |
|
Chang, Isabella M (15)
|
MRQNS |
1:18.31 |
NS |
- |