| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
WU, Julian (13)
|
MRLGAC |
1:08.86 |
1:09.94 |
1.08 |
| 2 |
Martinez-Reyes, Areiannah J (14)
|
MRLGAC |
1:12.27 |
1:10.22 |
-2.05 |
| 3 |
El Ghissassi, Ritaj (14)
|
NIUN |
1:07.71 |
1:10.52 |
2.81 |
| 4 |
Tan, Sayjel E (13)
|
MRQNS |
1:15.71 |
1:12.01 |
-3.70 |
| 5 |
Pfeiffer, Alexandra T (13)
|
MRWEST |
1:13.30 |
1:13.25 |
-0.05 |
| 6 |
Alexander, Allyse I (13)
|
MRLGAC |
1:14.54 |
1:13.79 |
-0.75 |
| 7 |
Quiller, Hailey M (14)
|
MRCAS |
1:13.70 |
1:14.16 |
0.46 |
| 8 |
Jolia, Dina (14)
|
MRMPNY |
1:14.25 |
1:15.89 |
1.64 |
| 9 |
Hsu, Kelly (13)
|
MRMAKO |
1:17.38 |
1:17.43 |
0.05 |
| 10 |
Mullin, Allison B (13)
|
MRLGAC |
1:17.84 |
1:18.18 |
0.34 |
| 11 |
Trinidad, Mianny L (13)
|
MRRED |
1:13.68 |
1:18.23 |
4.55 |
| 12 |
LI, Sabrina M (13)
|
MRLGAC |
1:17.71 |
1:18.70 |
0.99 |
| 13 |
Schubert, Keala (13)
|
MRWEST |
1:22.14 |
1:21.34 |
-0.80 |
| 14 |
Gil, Fiona G (13)
|
MRLGAC |
1:21.49 |
1:21.57 |
0.08 |
| 15 |
McPartland, Katie (13)
|
MRMAKO |
1:18.11 |
1:22.78 |
4.67 |
| 16 |
Law, Brianna (13)
|
MRMPNY |
1:17.30 |
1:23.65 |
6.35 |
| 17 |
Rodriguez, Catalina A (13)
|
MRQNS |
1:22.09 |
1:24.11 |
2.02 |
| 18 |
Huang, Kejin (13)
|
MRQNS |
1:26.68 |
1:25.45 |
-1.23 |
| 19 |
Willscher, Talia (13)
|
MRMAKO |
1:42.13 |
1:26.90 |
-15.23 |
| 20 |
Hedman, Else (13)
|
MRCFJV |
1:32.46 |
1:27.47 |
-4.99 |
| 21 |
Toledo, Ylenia E (13)
|
MRAPEX |
1:20.70 |
1:28.40 |
7.70 |
| 22 |
Angerthal, Tatum (14)
|
MRCFJV |
1:25.65 |
1:29.16 |
3.51 |
| 23 |
Bensabeur, Sidney (14)
|
MRCFJV |
1:34.45 |
1:32.71 |
-1.74 |
| 24 |
Williams, Alisia (14)
|
MRCAS |
1:52.62 |
1:34.02 |
-18.60 |
| 25 |
Iza, Zamira (13)
|
MRCFJV |
1:55.10 |
1:41.48 |
-13.62 |
| 26 |
Musslewhite, Lola (14)
|
MRRED |
1:30.19 |
1:43.14 |
12.95 |
|
Kuznetsov, Elizabeth (13)
|
MRMPNY |
1:13.98 |
DQ |
- |